{ "user_name": "", "num_solved": 0, "num_total": 3937, "ac_easy": 0, "ac_medium": 0, "ac_hard": 0, "stat_status_pairs": [ { "stat": { "question_id": 1000570, "question__title": "万灵之树", "question__title_slug": "cnHoX6", "question__hide": false, "total_acs": 788, "total_submitted": 4598, "total_column_articles": 10, "frontend_question_id": "LCP 82", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1000569, "question__title": "与非的谜题", "question__title_slug": "ryfUiz", "question__hide": false, "total_acs": 890, "total_submitted": 1876, "total_column_articles": 17, "frontend_question_id": "LCP 81", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1000568, "question__title": "生物进化录", "question__title_slug": "qoQAMX", "question__hide": false, "total_acs": 1235, "total_submitted": 2346, "total_column_articles": 17, "frontend_question_id": "LCP 80", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1000567, "question__title": "提取咒文", "question__title_slug": "kjpLFZ", "question__hide": false, "total_acs": 1924, "total_submitted": 6274, "total_column_articles": 22, "frontend_question_id": "LCP 79", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1000566, "question__title": "城墙防线", "question__title_slug": "Nsibyl", "question__hide": false, "total_acs": 2013, "total_submitted": 4315, "total_column_articles": 28, "frontend_question_id": "LCP 78", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1000565, "question__title": "符文储备", "question__title_slug": "W2ZX4X", "question__hide": false, "total_acs": 4384, "total_submitted": 6380, "total_column_articles": 50, "frontend_question_id": "LCP 77", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1000564, "question__title": "魔法棋盘", "question__title_slug": "1ybDKD", "question__hide": false, "total_acs": 916, "total_submitted": 2370, "total_column_articles": 13, "frontend_question_id": "LCP 76", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1000563, "question__title": "传送卷轴", "question__title_slug": "rdmXM7", "question__hide": false, "total_acs": 1224, "total_submitted": 2985, "total_column_articles": 16, "frontend_question_id": "LCP 75", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1000562, "question__title": "最强祝福力场", "question__title_slug": "xepqZ5", "question__hide": false, "total_acs": 3623, "total_submitted": 10294, "total_column_articles": 47, "frontend_question_id": "LCP 74", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1000561, "question__title": "探险营地", "question__title_slug": "0Zeoeg", "question__hide": false, "total_acs": 3737, "total_submitted": 8052, "total_column_articles": 28, "frontend_question_id": "LCP 73", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1000560, "question__title": "补给马车", "question__title_slug": "hqCnmP", "question__hide": false, "total_acs": 5334, "total_submitted": 7852, "total_column_articles": 53, "frontend_question_id": "LCP 72", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1000486, "question__title": "集水器", "question__title_slug": "kskhHQ", "question__hide": false, "total_acs": 783, "total_submitted": 1372, "total_column_articles": 11, "frontend_question_id": "LCP 71", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1000485, "question__title": "沙地治理", "question__title_slug": "XxZZjK", "question__hide": false, "total_acs": 846, "total_submitted": 2636, "total_column_articles": 18, "frontend_question_id": "LCP 70", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1000484, "question__title": "Hello LeetCode!", "question__title_slug": "rMeRt2", "question__hide": false, "total_acs": 1676, "total_submitted": 4457, "total_column_articles": 26, "frontend_question_id": "LCP 69", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1000483, "question__title": "美观的花束", "question__title_slug": "1GxJYY", "question__hide": false, "total_acs": 6535, "total_submitted": 10566, "total_column_articles": 77, "frontend_question_id": "LCP 68", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1000482, "question__title": "装饰树", "question__title_slug": "KnLfVT", "question__hide": false, "total_acs": 9149, "total_submitted": 10561, "total_column_articles": 115, "frontend_question_id": "LCP 67", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1000481, "question__title": "最小展台数量", "question__title_slug": "600YaG", "question__hide": false, "total_acs": 8135, "total_submitted": 10456, "total_column_articles": 123, "frontend_question_id": "LCP 66", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1000480, "question__title": "弹珠游戏", "question__title_slug": "EXvqDp", "question__hide": false, "total_acs": 5360, "total_submitted": 17844, "total_column_articles": 134, "frontend_question_id": "LCP 63", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1000479, "question__title": "二叉树灯饰", "question__title_slug": "U7WvvU", "question__hide": false, "total_acs": 2914, "total_submitted": 7626, "total_column_articles": 57, "frontend_question_id": "LCP 64", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1000478, "question__title": "舒适的湿度", "question__title_slug": "3aqs1c", "question__hide": false, "total_acs": 1263, "total_submitted": 2667, "total_column_articles": 19, "frontend_question_id": "LCP 65", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1000477, "question__title": "交通枢纽", "question__title_slug": "D9PW8w", "question__hide": false, "total_acs": 7247, "total_submitted": 11380, "total_column_articles": 81, "frontend_question_id": "LCP 62", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1000476, "question__title": "气温变化趋势", "question__title_slug": "6CE719", "question__hide": false, "total_acs": 27598, "total_submitted": 39300, "total_column_articles": 216, "frontend_question_id": "LCP 61", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1000448, "question__title": "积木拼接", "question__title_slug": "De4qBB", "question__hide": false, "total_acs": 588, "total_submitted": 1550, "total_column_articles": 21, "frontend_question_id": "LCP 58", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1000442, "question__title": "力扣泡泡龙", "question__title_slug": "WInSav", "question__hide": false, "total_acs": 1288, "total_submitted": 6197, "total_column_articles": 30, "frontend_question_id": "LCP 60", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1000441, "question__title": "搭桥过河", "question__title_slug": "NfY1m5", "question__hide": false, "total_acs": 526, "total_submitted": 2016, "total_column_articles": 10, "frontend_question_id": "LCP 59", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1000440, "question__title": "打地鼠", "question__title_slug": "ZbAuEH", "question__hide": false, "total_acs": 2695, "total_submitted": 9254, "total_column_articles": 50, "frontend_question_id": "LCP 57", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1000439, "question__title": "信物传送", "question__title_slug": "6UEx57", "question__hide": false, "total_acs": 3690, "total_submitted": 7755, "total_column_articles": 91, "frontend_question_id": "LCP 56", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1000438, "question__title": "采集果实", "question__title_slug": "PTXy4P", "question__hide": false, "total_acs": 7627, "total_submitted": 10280, "total_column_articles": 98, "frontend_question_id": "LCP 55", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1000437, "question__title": "夺回据点", "question__title_slug": "s5kipK", "question__hide": false, "total_acs": 1011, "total_submitted": 2332, "total_column_articles": 20, "frontend_question_id": "LCP 54", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1000436, "question__title": "守护太空城", "question__title_slug": "EJvmW4", "question__hide": false, "total_acs": 1275, "total_submitted": 2658, "total_column_articles": 22, "frontend_question_id": "LCP 53", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1000435, "question__title": "二叉搜索树染色", "question__title_slug": "QO5KpG", "question__hide": false, "total_acs": 5481, "total_submitted": 17775, "total_column_articles": 107, "frontend_question_id": "LCP 52", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1000434, "question__title": "烹饪料理", "question__title_slug": "UEcfPD", "question__hide": false, "total_acs": 9548, "total_submitted": 18262, "total_column_articles": 205, "frontend_question_id": "LCP 51", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1000433, "question__title": "宝石补给", "question__title_slug": "WHnhjV", "question__hide": false, "total_acs": 34214, "total_submitted": 45449, "total_column_articles": 191, "frontend_question_id": "LCP 50", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1000375, "question__title": "自行车炫技赛场", "question__title_slug": "kplEvH", "question__hide": false, "total_acs": 3359, "total_submitted": 10557, "total_column_articles": 68, "frontend_question_id": "LCP 45", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1000374, "question__title": "无限棋局", "question__title_slug": "fsa7oZ", "question__hide": false, "total_acs": 1294, "total_submitted": 4452, "total_column_articles": 18, "frontend_question_id": "LCP 48", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1000373, "question__title": "志愿者调配", "question__title_slug": "05ZEDJ", "question__hide": false, "total_acs": 2258, "total_submitted": 4766, "total_column_articles": 50, "frontend_question_id": "LCP 46", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1000371, "question__title": "玩具套圈", "question__title_slug": "vFjcfV", "question__hide": false, "total_acs": 2979, "total_submitted": 10197, "total_column_articles": 53, "frontend_question_id": "LCP 42", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1000370, "question__title": "黑白翻转棋", "question__title_slug": "fHi6rV", "question__hide": false, "total_acs": 12328, "total_submitted": 18115, "total_column_articles": 149, "frontend_question_id": "LCP 41", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1000369, "question__title": "无人机方阵", "question__title_slug": "0jQkd0", "question__hide": false, "total_acs": 10968, "total_submitted": 19617, "total_column_articles": 111, "frontend_question_id": "LCP 39", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1000368, "question__title": "心算挑战", "question__title_slug": "uOAnQW", "question__hide": false, "total_acs": 31033, "total_submitted": 77087, "total_column_articles": 341, "frontend_question_id": "LCP 40", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1000367, "question__title": "十字路口的交通", "question__title_slug": "Y1VbOX", "question__hide": false, "total_acs": 1494, "total_submitted": 2863, "total_column_articles": 32, "frontend_question_id": "LCP 43", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1000362, "question__title": "开幕式焰火", "question__title_slug": "sZ59z6", "question__hide": false, "total_acs": 22336, "total_submitted": 27924, "total_column_articles": 287, "frontend_question_id": "LCP 44", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1000361, "question__title": "入场安检", "question__title_slug": "oPs9Bm", "question__hide": false, "total_acs": 2738, "total_submitted": 5528, "total_column_articles": 45, "frontend_question_id": "LCP 47", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1000359, "question__title": "环形闯关游戏", "question__title_slug": "K8GULz", "question__hide": false, "total_acs": 1556, "total_submitted": 3845, "total_column_articles": 23, "frontend_question_id": "LCP 49", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1000346, "question__title": "省份数量", "question__title_slug": "bLyHh0", "question__hide": false, "total_acs": 31012, "total_submitted": 46391, "total_column_articles": 269, "frontend_question_id": "LCR 116", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1000345, "question__title": "不同路径", "question__title_slug": "2AoeFn", "question__hide": false, "total_acs": 30784, "total_submitted": 40964, "total_column_articles": 263, "frontend_question_id": "LCR 098", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1000344, "question__title": "组合", "question__title_slug": "uUsW3B", "question__hide": false, "total_acs": 41244, "total_submitted": 50578, "total_column_articles": 260, "frontend_question_id": "LCR 080", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1000343, "question__title": "子集", "question__title_slug": "TVdhkn", "question__hide": false, "total_acs": 44437, "total_submitted": 52636, "total_column_articles": 378, "frontend_question_id": "LCR 079", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1000342, "question__title": "合并 K 个升序链表", "question__title_slug": "vvXgSW", "question__hide": false, "total_acs": 45829, "total_submitted": 69821, "total_column_articles": 355, "frontend_question_id": "LCR 078", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1000341, "question__title": "排序链表", "question__title_slug": "7WHec2", "question__hide": false, "total_acs": 54605, "total_submitted": 89199, "total_column_articles": 446, "frontend_question_id": "LCR 077", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1000340, "question__title": "数组中的第 K 个最大元素", "question__title_slug": "xx4gT2", "question__hide": false, "total_acs": 71960, "total_submitted": 110283, "total_column_articles": 394, "frontend_question_id": "LCR 076", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1000339, "question__title": "数组的相对排序", "question__title_slug": "0H97ZC", "question__hide": false, "total_acs": 34828, "total_submitted": 50268, "total_column_articles": 397, "frontend_question_id": "LCR 075", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1000338, "question__title": "合并区间", "question__title_slug": "SsGoHC", "question__hide": false, "total_acs": 41679, "total_submitted": 74511, "total_column_articles": 314, "frontend_question_id": "LCR 074", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1000337, "question__title": "爱吃香蕉的狒狒", "question__title_slug": "nZZqjQ", "question__hide": false, "total_acs": 29899, "total_submitted": 56055, "total_column_articles": 216, "frontend_question_id": "LCR 073", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1000336, "question__title": "x 的平方根", "question__title_slug": "jJ0w9p", "question__hide": false, "total_acs": 50893, "total_submitted": 118969, "total_column_articles": 304, "frontend_question_id": "LCR 072", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1000335, "question__title": "按权重随机选择", "question__title_slug": "cuyjEf", "question__hide": false, "total_acs": 20335, "total_submitted": 40296, "total_column_articles": 120, "frontend_question_id": "LCR 071", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1000334, "question__title": "有序数组中的单一元素", "question__title_slug": "skFtm2", "question__hide": false, "total_acs": 39087, "total_submitted": 64368, "total_column_articles": 321, "frontend_question_id": "LCR 070", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1000333, "question__title": "山脉数组的峰顶索引", "question__title_slug": "B1IidL", "question__hide": false, "total_acs": 78124, "total_submitted": 109652, "total_column_articles": 670, "frontend_question_id": "LCR 069", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1000332, "question__title": "搜索插入位置", "question__title_slug": "N6YdxV", "question__hide": false, "total_acs": 42465, "total_submitted": 86793, "total_column_articles": 333, "frontend_question_id": "LCR 068", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1000331, "question__title": "数组中两个数的最大异或值", "question__title_slug": "ms70jA", "question__hide": false, "total_acs": 18296, "total_submitted": 28057, "total_column_articles": 176, "frontend_question_id": "LCR 067", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1000330, "question__title": " 键值映射", "question__title_slug": "z1R5dt", "question__hide": false, "total_acs": 19481, "total_submitted": 30174, "total_column_articles": 255, "frontend_question_id": "LCR 066", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1000329, "question__title": "单词的压缩编码", "question__title_slug": "iSwD2y", "question__hide": false, "total_acs": 19789, "total_submitted": 31355, "total_column_articles": 194, "frontend_question_id": "LCR 065", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1000328, "question__title": "实现一个魔法字典", "question__title_slug": "US1pGT", "question__hide": false, "total_acs": 19442, "total_submitted": 31796, "total_column_articles": 187, "frontend_question_id": "LCR 064", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1000327, "question__title": "单词替换", "question__title_slug": "UhWRSj", "question__hide": false, "total_acs": 24949, "total_submitted": 34895, "total_column_articles": 293, "frontend_question_id": "LCR 063", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1000326, "question__title": "查找和最小的 K 对数字", "question__title_slug": "qn8gGX", "question__hide": false, "total_acs": 25479, "total_submitted": 47863, "total_column_articles": 206, "frontend_question_id": "LCR 061", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1000325, "question__title": "实现 Trie (前缀树)", "question__title_slug": "QC3q1f", "question__hide": false, "total_acs": 30137, "total_submitted": 40093, "total_column_articles": 236, "frontend_question_id": "LCR 062", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1000324, "question__title": "前 K 个高频元素", "question__title_slug": "g5c51o", "question__hide": false, "total_acs": 36463, "total_submitted": 53581, "total_column_articles": 318, "frontend_question_id": "LCR 060", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1000323, "question__title": "数据流中的第 K 大元素", "question__title_slug": "jBjn9C", "question__hide": false, "total_acs": 30454, "total_submitted": 48827, "total_column_articles": 229, "frontend_question_id": "LCR 059", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1000322, "question__title": "我的日程安排表 I", "question__title_slug": "fi9suh", "question__hide": false, "total_acs": 23024, "total_submitted": 37703, "total_column_articles": 194, "frontend_question_id": "LCR 058", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1000321, "question__title": "存在重复元素 III", "question__title_slug": "7WqeDu", "question__hide": false, "total_acs": 24879, "total_submitted": 73079, "total_column_articles": 164, "frontend_question_id": "LCR 057", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1000320, "question__title": "最长连续序列", "question__title_slug": "WhsWhI", "question__hide": false, "total_acs": 37988, "total_submitted": 78960, "total_column_articles": 300, "frontend_question_id": "LCR 119", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1000319, "question__title": "两数之和 IV - 输入二叉搜索树", "question__title_slug": "opLdQZ", "question__hide": false, "total_acs": 38174, "total_submitted": 51651, "total_column_articles": 344, "frontend_question_id": "LCR 056", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1000318, "question__title": "冗余连接", "question__title_slug": "7LpjUW", "question__hide": false, "total_acs": 15472, "total_submitted": 22134, "total_column_articles": 148, "frontend_question_id": "LCR 118", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1000317, "question__title": "相似字符串组", "question__title_slug": "H6lPxb", "question__hide": false, "total_acs": 12545, "total_submitted": 20344, "total_column_articles": 111, "frontend_question_id": "LCR 117", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1000316, "question__title": "二叉搜索树迭代器", "question__title_slug": "kTOapQ", "question__hide": false, "total_acs": 26130, "total_submitted": 30692, "total_column_articles": 219, "frontend_question_id": "LCR 055", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1000315, "question__title": "把二叉搜索树转换为累加树", "question__title_slug": "w6cpku", "question__hide": false, "total_acs": 33275, "total_submitted": 39107, "total_column_articles": 314, "frontend_question_id": "LCR 054", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1000314, "question__title": "序列重建", "question__title_slug": "ur2n8P", "question__hide": false, "total_acs": 28257, "total_submitted": 54670, "total_column_articles": 299, "frontend_question_id": "LCR 115", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1000313, "question__title": "二叉搜索树中的中序后继", "question__title_slug": "P5rCT8", "question__hide": false, "total_acs": 40417, "total_submitted": 64406, "total_column_articles": 324, "frontend_question_id": "LCR 053", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1000312, "question__title": "火星词典", "question__title_slug": "Jf1JuT", "question__hide": false, "total_acs": 26392, "total_submitted": 53083, "total_column_articles": 247, "frontend_question_id": "LCR 114", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1000311, "question__title": "递增顺序搜索树", "question__title_slug": "NYBBNL", "question__hide": false, "total_acs": 39142, "total_submitted": 53183, "total_column_articles": 333, "frontend_question_id": "LCR 052", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1000310, "question__title": "课程表 II", "question__title_slug": "QA2IGt", "question__hide": false, "total_acs": 21018, "total_submitted": 37009, "total_column_articles": 177, "frontend_question_id": "LCR 113", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1000309, "question__title": "二叉树中的最大路径和", "question__title_slug": "jC7MId", "question__hide": false, "total_acs": 29794, "total_submitted": 61532, "total_column_articles": 195, "frontend_question_id": "LCR 051", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1000308, "question__title": "矩阵中的最长递增路径", "question__title_slug": "fpTFWP", "question__hide": false, "total_acs": 18695, "total_submitted": 32527, "total_column_articles": 154, "frontend_question_id": "LCR 112", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1000307, "question__title": "路径总和 III", "question__title_slug": "6eUYwP", "question__hide": false, "total_acs": 33029, "total_submitted": 67364, "total_column_articles": 247, "frontend_question_id": "LCR 050", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1000306, "question__title": "求根节点到叶节点数字之和", "question__title_slug": "3Etpl5", "question__hide": false, "total_acs": 38249, "total_submitted": 52084, "total_column_articles": 334, "frontend_question_id": "LCR 049", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1000305, "question__title": "除法求值", "question__title_slug": "vlzXQL", "question__hide": false, "total_acs": 11718, "total_submitted": 18150, "total_column_articles": 133, "frontend_question_id": "LCR 111", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1000304, "question__title": "二叉树的序列化与反序列化", "question__title_slug": "h54YBf", "question__hide": false, "total_acs": 26602, "total_submitted": 39607, "total_column_articles": 205, "frontend_question_id": "LCR 048", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1000303, "question__title": "所有可能的路径", "question__title_slug": "bP4bmD", "question__hide": false, "total_acs": 25512, "total_submitted": 31552, "total_column_articles": 250, "frontend_question_id": "LCR 110", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1000302, "question__title": "打开转盘锁", "question__title_slug": "zlDJc7", "question__hide": false, "total_acs": 18192, "total_submitted": 31910, "total_column_articles": 145, "frontend_question_id": "LCR 109", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1000301, "question__title": "二叉树剪枝", "question__title_slug": "pOCWxh", "question__hide": false, "total_acs": 39333, "total_submitted": 58292, "total_column_articles": 391, "frontend_question_id": "LCR 047", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1000300, "question__title": "单词接龙", "question__title_slug": "om3reC", "question__hide": false, "total_acs": 14488, "total_submitted": 24737, "total_column_articles": 105, "frontend_question_id": "LCR 108", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1000299, "question__title": "二叉树的右视图", "question__title_slug": "WNC0Lk", "question__hide": false, "total_acs": 36392, "total_submitted": 52035, "total_column_articles": 392, "frontend_question_id": "LCR 046", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1000298, "question__title": "找树左下角的值", "question__title_slug": "LwUNpT", "question__hide": false, "total_acs": 38861, "total_submitted": 49422, "total_column_articles": 388, "frontend_question_id": "LCR 045", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1000297, "question__title": "在每个树行中找最大值", "question__title_slug": "hPov7L", "question__hide": false, "total_acs": 37705, "total_submitted": 57774, "total_column_articles": 336, "frontend_question_id": "LCR 044", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1000296, "question__title": "01 矩阵", "question__title_slug": "2bCMpM", "question__hide": false, "total_acs": 19322, "total_submitted": 38658, "total_column_articles": 135, "frontend_question_id": "LCR 107", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1000295, "question__title": "完全二叉树插入器", "question__title_slug": "NaqhDT", "question__hide": false, "total_acs": 27104, "total_submitted": 42865, "total_column_articles": 283, "frontend_question_id": "LCR 043", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1000294, "question__title": "判断二分图", "question__title_slug": "vEAB3K", "question__hide": false, "total_acs": 21002, "total_submitted": 37563, "total_column_articles": 168, "frontend_question_id": "LCR 106", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1000293, "question__title": "最近的请求次数", "question__title_slug": "H8086Q", "question__hide": false, "total_acs": 34325, "total_submitted": 41971, "total_column_articles": 248, "frontend_question_id": "LCR 042", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1000292, "question__title": "数据流中的移动平均值", "question__title_slug": "qIsx9U", "question__hide": false, "total_acs": 67812, "total_submitted": 87734, "total_column_articles": 520, "frontend_question_id": "LCR 041", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1000291, "question__title": "岛屿的最大面积", "question__title_slug": "ZL6zAn", "question__hide": false, "total_acs": 44828, "total_submitted": 65397, "total_column_articles": 372, "frontend_question_id": "LCR 105", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1000290, "question__title": "组合总和 Ⅳ", "question__title_slug": "D0F0SV", "question__hide": false, "total_acs": 20281, "total_submitted": 36145, "total_column_articles": 131, "frontend_question_id": "LCR 104", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1000289, "question__title": "零钱兑换", "question__title_slug": "gaM7Ch", "question__hide": false, "total_acs": 43693, "total_submitted": 82326, "total_column_articles": 227, "frontend_question_id": "LCR 103", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1000288, "question__title": "目标和", "question__title_slug": "YaVDxD", "question__hide": false, "total_acs": 30021, "total_submitted": 53359, "total_column_articles": 172, "frontend_question_id": "LCR 102", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1000287, "question__title": "分割等和子集", "question__title_slug": "NUPfPr", "question__hide": false, "total_acs": 34958, "total_submitted": 72143, "total_column_articles": 201, "frontend_question_id": "LCR 101", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1000286, "question__title": "三角形最小路径和", "question__title_slug": "IlPe0q", "question__hide": false, "total_acs": 28011, "total_submitted": 37999, "total_column_articles": 257, "frontend_question_id": "LCR 100", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1000285, "question__title": "最小路径和", "question__title_slug": "0i0mDW", "question__hide": false, "total_acs": 36401, "total_submitted": 50150, "total_column_articles": 280, "frontend_question_id": "LCR 099", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1000284, "question__title": "最大矩形", "question__title_slug": "PLYXKQ", "question__hide": false, "total_acs": 21975, "total_submitted": 37316, "total_column_articles": 218, "frontend_question_id": "LCR 040", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1000283, "question__title": "柱状图中最大的矩形", "question__title_slug": "0ynMMM", "question__hide": false, "total_acs": 33327, "total_submitted": 66731, "total_column_articles": 243, "frontend_question_id": "LCR 039", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1000282, "question__title": "每日温度", "question__title_slug": "iIQa4I", "question__hide": false, "total_acs": 50170, "total_submitted": 66507, "total_column_articles": 391, "frontend_question_id": "LCR 038", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1000281, "question__title": "行星碰撞", "question__title_slug": "XagZNi", "question__hide": false, "total_acs": 37538, "total_submitted": 81138, "total_column_articles": 371, "frontend_question_id": "LCR 037", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1000280, "question__title": "不同的子序列", "question__title_slug": "21dk04", "question__hide": false, "total_acs": 19611, "total_submitted": 36060, "total_column_articles": 136, "frontend_question_id": "LCR 097", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1000279, "question__title": "逆波兰表达式求值", "question__title_slug": "8Zf90G", "question__hide": false, "total_acs": 38756, "total_submitted": 70598, "total_column_articles": 342, "frontend_question_id": "LCR 036", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1000278, "question__title": "最小时间差", "question__title_slug": "569nqc", "question__hide": false, "total_acs": 35317, "total_submitted": 53462, "total_column_articles": 237, "frontend_question_id": "LCR 035", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1000277, "question__title": "交错字符串", "question__title_slug": "IY6buf", "question__hide": false, "total_acs": 21316, "total_submitted": 44470, "total_column_articles": 144, "frontend_question_id": "LCR 096", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1000276, "question__title": "验证外星语词典", "question__title_slug": "lwyVBB", "question__hide": false, "total_acs": 30106, "total_submitted": 53179, "total_column_articles": 336, "frontend_question_id": "LCR 034", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1000275, "question__title": "字母异位词分组", "question__title_slug": "sfvd7V", "question__hide": false, "total_acs": 37079, "total_submitted": 49510, "total_column_articles": 269, "frontend_question_id": "LCR 033", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1000274, "question__title": "最长公共子序列", "question__title_slug": "qJnOS7", "question__hide": false, "total_acs": 67847, "total_submitted": 104628, "total_column_articles": 348, "frontend_question_id": "LCR 095", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1000273, "question__title": "有效的字母异位词", "question__title_slug": "dKk3P7", "question__hide": false, "total_acs": 44585, "total_submitted": 76890, "total_column_articles": 339, "frontend_question_id": "LCR 032", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1000272, "question__title": "分割回文串 II", "question__title_slug": "omKAoA", "question__hide": false, "total_acs": 18679, "total_submitted": 33097, "total_column_articles": 128, "frontend_question_id": "LCR 094", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1000271, "question__title": "最长的斐波那契子序列的长度", "question__title_slug": "Q91FMA", "question__hide": false, "total_acs": 25335, "total_submitted": 44578, "total_column_articles": 159, "frontend_question_id": "LCR 093", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1000270, "question__title": "LRU 缓存", "question__title_slug": "OrIXps", "question__hide": false, "total_acs": 35467, "total_submitted": 64051, "total_column_articles": 299, "frontend_question_id": "LCR 031", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1000269, "question__title": "将字符串翻转到单调递增", "question__title_slug": "cyJERH", "question__hide": false, "total_acs": 26466, "total_submitted": 38836, "total_column_articles": 280, "frontend_question_id": "LCR 092", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1000268, "question__title": "粉刷房子", "question__title_slug": "JEj789", "question__hide": false, "total_acs": 57525, "total_submitted": 74654, "total_column_articles": 624, "frontend_question_id": "LCR 091", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1000267, "question__title": "O(1) 时间插入、删除和获取随机元素", "question__title_slug": "FortPu", "question__hide": false, "total_acs": 30107, "total_submitted": 55659, "total_column_articles": 191, "frontend_question_id": "LCR 030", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1000266, "question__title": "打家劫舍 II", "question__title_slug": "PzWKhm", "question__hide": false, "total_acs": 31663, "total_submitted": 66851, "total_column_articles": 231, "frontend_question_id": "LCR 090", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1000265, "question__title": "循环有序列表的插入", "question__title_slug": "4ueAj6", "question__hide": false, "total_acs": 52970, "total_submitted": 157665, "total_column_articles": 667, "frontend_question_id": "LCR 029", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1000264, "question__title": "扁平化多级双向链表", "question__title_slug": "Qv1Da2", "question__hide": false, "total_acs": 30625, "total_submitted": 50622, "total_column_articles": 376, "frontend_question_id": "LCR 028", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1000263, "question__title": "回文链表", "question__title_slug": "aMhZSa", "question__hide": false, "total_acs": 88634, "total_submitted": 147091, "total_column_articles": 637, "frontend_question_id": "LCR 027", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1000262, "question__title": "重排链表", "question__title_slug": "LGjMqU", "question__hide": false, "total_acs": 58903, "total_submitted": 90766, "total_column_articles": 449, "frontend_question_id": "LCR 026", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1000261, "question__title": "两数相加 II", "question__title_slug": "lMSNwu", "question__hide": false, "total_acs": 48880, "total_submitted": 83886, "total_column_articles": 462, "frontend_question_id": "LCR 025", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1000260, "question__title": "反转链表", "question__title_slug": "UHnkqh", "question__hide": false, "total_acs": 168007, "total_submitted": 221308, "total_column_articles": 871, "frontend_question_id": "LCR 024", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1000259, "question__title": "相交链表", "question__title_slug": "3u1WK4", "question__hide": false, "total_acs": 69919, "total_submitted": 103465, "total_column_articles": 414, "frontend_question_id": "LCR 023", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1000258, "question__title": "环形链表 II", "question__title_slug": "c32eOV", "question__hide": false, "total_acs": 77397, "total_submitted": 138687, "total_column_articles": 456, "frontend_question_id": "LCR 022", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1000257, "question__title": "删除链表的倒数第 N 个结点", "question__title_slug": "SLwz0R", "question__hide": false, "total_acs": 73690, "total_submitted": 130145, "total_column_articles": 585, "frontend_question_id": "LCR 021", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1000256, "question__title": "回文子串", "question__title_slug": "a7VOhD", "question__hide": false, "total_acs": 52252, "total_submitted": 73822, "total_column_articles": 387, "frontend_question_id": "LCR 020", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1000255, "question__title": "验证回文串 II", "question__title_slug": "RQku0D", "question__hide": false, "total_acs": 46903, "total_submitted": 103583, "total_column_articles": 402, "frontend_question_id": "LCR 019", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1000254, "question__title": "验证回文串", "question__title_slug": "XltzEq", "question__hide": false, "total_acs": 59228, "total_submitted": 115312, "total_column_articles": 442, "frontend_question_id": "LCR 018", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1000253, "question__title": "最小覆盖子串", "question__title_slug": "M1oyTv", "question__hide": false, "total_acs": 42073, "total_submitted": 82311, "total_column_articles": 370, "frontend_question_id": "LCR 017", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1000252, "question__title": "无重复字符的最长子串", "question__title_slug": "wtcaE1", "question__hide": false, "total_acs": 81702, "total_submitted": 171353, "total_column_articles": 598, "frontend_question_id": "LCR 016", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1000251, "question__title": "找到字符串中所有字母异位词", "question__title_slug": "VabMRr", "question__hide": false, "total_acs": 44475, "total_submitted": 73197, "total_column_articles": 349, "frontend_question_id": "LCR 015", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1000250, "question__title": "字符串的排列", "question__title_slug": "MPnaiL", "question__hide": false, "total_acs": 54180, "total_submitted": 105119, "total_column_articles": 384, "frontend_question_id": "LCR 014", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1000249, "question__title": "二维区域和检索 - 矩阵不可变", "question__title_slug": "O4NDxx", "question__hide": false, "total_acs": 41637, "total_submitted": 60281, "total_column_articles": 328, "frontend_question_id": "LCR 013", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1000248, "question__title": "寻找数组的中心下标", "question__title_slug": "tvdfij", "question__hide": false, "total_acs": 56527, "total_submitted": 83087, "total_column_articles": 472, "frontend_question_id": "LCR 012", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1000247, "question__title": "连续数组", "question__title_slug": "A1NYOS", "question__hide": false, "total_acs": 48277, "total_submitted": 88555, "total_column_articles": 381, "frontend_question_id": "LCR 011", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1000246, "question__title": "和为 K 的子数组", "question__title_slug": "QTMn0o", "question__hide": false, "total_acs": 68661, "total_submitted": 156627, "total_column_articles": 427, "frontend_question_id": "LCR 010", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1000245, "question__title": "打家劫舍", "question__title_slug": "Gu0c2T", "question__hide": false, "total_acs": 47433, "total_submitted": 80446, "total_column_articles": 291, "frontend_question_id": "LCR 089", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1000244, "question__title": "乘积小于 K 的子数组", "question__title_slug": "ZVAVXX", "question__hide": false, "total_acs": 57545, "total_submitted": 108071, "total_column_articles": 427, "frontend_question_id": "LCR 009", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1000243, "question__title": "使用最小花费爬楼梯", "question__title_slug": "GzCJIP", "question__hide": false, "total_acs": 54625, "total_submitted": 77159, "total_column_articles": 381, "frontend_question_id": "LCR 088", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1000242, "question__title": "长度最小的子数组", "question__title_slug": "2VG8Kg", "question__hide": false, "total_acs": 76790, "total_submitted": 150335, "total_column_articles": 560, "frontend_question_id": "LCR 008", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1000241, "question__title": "复原 IP 地址", "question__title_slug": "0on3uN", "question__hide": false, "total_acs": 28484, "total_submitted": 44925, "total_column_articles": 250, "frontend_question_id": "LCR 087", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1000240, "question__title": "分割回文串", "question__title_slug": "M99OJA", "question__hide": false, "total_acs": 29370, "total_submitted": 38966, "total_column_articles": 206, "frontend_question_id": "LCR 086", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1000239, "question__title": "三数之和", "question__title_slug": "1fGaJU", "question__hide": false, "total_acs": 76451, "total_submitted": 176121, "total_column_articles": 449, "frontend_question_id": "LCR 007", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1000238, "question__title": "括号生成", "question__title_slug": "IDBivT", "question__hide": false, "total_acs": 38569, "total_submitted": 45802, "total_column_articles": 341, "frontend_question_id": "LCR 085", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1000237, "question__title": "两数之和 II - 输入有序数组", "question__title_slug": "kLl5u1", "question__hide": false, "total_acs": 80089, "total_submitted": 118756, "total_column_articles": 566, "frontend_question_id": "LCR 006", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1000236, "question__title": "最大单词长度乘积", "question__title_slug": "aseY1I", "question__hide": false, "total_acs": 59573, "total_submitted": 83514, "total_column_articles": 457, "frontend_question_id": "LCR 005", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1000235, "question__title": "全排列 II ", "question__title_slug": "7p8L0Z", "question__hide": false, "total_acs": 36205, "total_submitted": 52765, "total_column_articles": 251, "frontend_question_id": "LCR 084", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1000234, "question__title": "全排列", "question__title_slug": "VvJkup", "question__hide": false, "total_acs": 49348, "total_submitted": 59153, "total_column_articles": 370, "frontend_question_id": "LCR 083", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1000233, "question__title": "只出现一次的数字 II", "question__title_slug": "WGki4K", "question__hide": false, "total_acs": 75125, "total_submitted": 105915, "total_column_articles": 530, "frontend_question_id": "LCR 004", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1000232, "question__title": "组合总和 II", "question__title_slug": "4sjJUc", "question__hide": false, "total_acs": 33795, "total_submitted": 51769, "total_column_articles": 249, "frontend_question_id": "LCR 082", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1000231, "question__title": "二进制求和", "question__title_slug": "JFETK5", "question__hide": false, "total_acs": 68473, "total_submitted": 127110, "total_column_articles": 643, "frontend_question_id": "LCR 002", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1000230, "question__title": "比特位计数", "question__title_slug": "w3tCBm", "question__hide": false, "total_acs": 86719, "total_submitted": 110914, "total_column_articles": 676, "frontend_question_id": "LCR 003", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1000229, "question__title": "组合总和", "question__title_slug": "Ygoe9J", "question__hide": false, "total_acs": 39465, "total_submitted": 49590, "total_column_articles": 298, "frontend_question_id": "LCR 081", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1000228, "question__title": "两数相除", "question__title_slug": "xoh6Oh", "question__hide": false, "total_acs": 71592, "total_submitted": 337484, "total_column_articles": 587, "frontend_question_id": "LCR 001", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1000227, "question__title": "主题空间", "question__title_slug": "YesdPw", "question__hide": false, "total_acs": 7622, "total_submitted": 17510, "total_column_articles": 156, "frontend_question_id": "LCS 03", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1000226, "question__title": "完成一半题目", "question__title_slug": "WqXACV", "question__hide": false, "total_acs": 12831, "total_submitted": 19779, "total_column_articles": 230, "frontend_question_id": "LCS 02", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1000225, "question__title": "下载插件", "question__title_slug": "Ju9Xwi", "question__hide": false, "total_acs": 18776, "total_submitted": 35129, "total_column_articles": 332, "frontend_question_id": "LCS 01", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1000224, "question__title": "魔塔游戏", "question__title_slug": "p0NxJO", "question__hide": false, "total_acs": 26586, "total_submitted": 57627, "total_column_articles": 254, "frontend_question_id": "LCP 30", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1000223, "question__title": "守卫城堡", "question__title_slug": "7rLGCR", "question__hide": false, "total_acs": 1328, "total_submitted": 2377, "total_column_articles": 21, "frontend_question_id": "LCP 38", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1000222, "question__title": "最多牌组数", "question__title_slug": "Up5XYM", "question__hide": false, "total_acs": 2004, "total_submitted": 5930, "total_column_articles": 27, "frontend_question_id": "LCP 36", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1000221, "question__title": "蓄水", "question__title_slug": "o8SXZn", "question__hide": false, "total_acs": 22989, "total_submitted": 65796, "total_column_articles": 213, "frontend_question_id": "LCP 33", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1000220, "question__title": "电动车游城市", "question__title_slug": "DFPeFJ", "question__hide": false, "total_acs": 4772, "total_submitted": 8949, "total_column_articles": 54, "frontend_question_id": "LCP 35", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1000219, "question__title": "批量处理任务", "question__title_slug": "t3fKg1", "question__hide": false, "total_acs": 2875, "total_submitted": 7204, "total_column_articles": 35, "frontend_question_id": "LCP 32", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1000218, "question__title": "变换的迷宫", "question__title_slug": "Db3wC1", "question__hide": false, "total_acs": 3346, "total_submitted": 11042, "total_column_articles": 46, "frontend_question_id": "LCP 31", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1000216, "question__title": "乐团站位", "question__title_slug": "SNJvJP", "question__hide": false, "total_acs": 9104, "total_submitted": 42411, "total_column_articles": 179, "frontend_question_id": "LCP 29", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1000215, "question__title": "采购方案", "question__title_slug": "4xy4Wx", "question__hide": false, "total_acs": 24404, "total_submitted": 71382, "total_column_articles": 340, "frontend_question_id": "LCP 28", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1000147, "question__title": "黑盒光线反射", "question__title_slug": "IQvJ9i", "question__hide": false, "total_acs": 1942, "total_submitted": 5395, "total_column_articles": 34, "frontend_question_id": "LCP 27", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1000146, "question__title": "早餐组合", "question__title_slug": "2vYnGI", "question__hide": false, "total_acs": 32232, "total_submitted": 100301, "total_column_articles": 418, "frontend_question_id": "LCP 18", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1000140, "question__title": "黑白方格画", "question__title_slug": "ccw6C7", "question__hide": false, "total_acs": 12817, "total_submitted": 35896, "total_column_articles": 236, "frontend_question_id": "LCP 22", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1000139, "question__title": "速算机器人", "question__title_slug": "nGK0Fy", "question__hide": false, "total_acs": 39684, "total_submitted": 49645, "total_column_articles": 402, "frontend_question_id": "LCP 17", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1000138, "question__title": "古董键盘", "question__title_slug": "Uh984O", "question__hide": false, "total_acs": 2325, "total_submitted": 5987, "total_column_articles": 40, "frontend_question_id": "LCP 25", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1000134, "question__title": "追逐游戏", "question__title_slug": "Za25hA", "question__hide": false, "total_acs": 1918, "total_submitted": 4889, "total_column_articles": 41, "frontend_question_id": "LCP 21", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1000133, "question__title": "快速公交", "question__title_slug": "meChtZ", "question__hide": false, "total_acs": 3010, "total_submitted": 8166, "total_column_articles": 43, "frontend_question_id": "LCP 20", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1000132, "question__title": "导航装置", "question__title_slug": "hSRGyL", "question__hide": false, "total_acs": 1289, "total_submitted": 3510, "total_column_articles": 25, "frontend_question_id": "LCP 26", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1000131, "question__title": "数字游戏", "question__title_slug": "5TxKeK", "question__hide": false, "total_acs": 10966, "total_submitted": 18618, "total_column_articles": 72, "frontend_question_id": "LCP 24", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1000130, "question__title": "秋叶收藏集", "question__title_slug": "UlBDOe", "question__hide": false, "total_acs": 23480, "total_submitted": 45427, "total_column_articles": 247, "frontend_question_id": "LCP 19", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1000093, "question__title": "寻宝", "question__title_slug": "xun-bao", "question__hide": false, "total_acs": 10794, "total_submitted": 18415, "total_column_articles": 108, "frontend_question_id": "LCP 13", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1000091, "question__title": "最小矩形面积", "question__title_slug": "zui-xiao-ju-xing-mian-ji", "question__hide": false, "total_acs": 2003, "total_submitted": 8145, "total_column_articles": 31, "frontend_question_id": "LCP 37", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1000090, "question__title": "最小跳跃次数", "question__title_slug": "zui-xiao-tiao-yue-ci-shu", "question__hide": false, "total_acs": 12586, "total_submitted": 38901, "total_column_articles": 143, "frontend_question_id": "LCP 09", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1000089, "question__title": "二叉树染色", "question__title_slug": "er-cha-shu-ran-se-UGC", "question__hide": false, "total_acs": 7607, "total_submitted": 13158, "total_column_articles": 118, "frontend_question_id": "LCP 34", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1000088, "question__title": "游乐园的迷宫", "question__title_slug": "you-le-yuan-de-mi-gong", "question__hide": false, "total_acs": 1705, "total_submitted": 2724, "total_column_articles": 31, "frontend_question_id": "LCP 15", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1000087, "question__title": "小张刷题计划", "question__title_slug": "xiao-zhang-shua-ti-ji-hua", "question__hide": false, "total_acs": 13730, "total_submitted": 30883, "total_column_articles": 172, "frontend_question_id": "LCP 12", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1000086, "question__title": "期望个数统计", "question__title_slug": "qi-wang-ge-shu-tong-ji", "question__hide": false, "total_acs": 12136, "total_submitted": 16665, "total_column_articles": 111, "frontend_question_id": "LCP 11", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1000085, "question__title": "游乐园的游览计划", "question__title_slug": "you-le-yuan-de-you-lan-ji-hua", "question__hide": false, "total_acs": 1408, "total_submitted": 3858, "total_column_articles": 23, "frontend_question_id": "LCP 16", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1000063, "question__title": "传递信息", "question__title_slug": "chuan-di-xin-xi", "question__hide": false, "total_acs": 62855, "total_submitted": 83462, "total_column_articles": 680, "frontend_question_id": "LCP 07", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1000062, "question__title": "二叉树任务调度", "question__title_slug": "er-cha-shu-ren-wu-diao-du", "question__hide": false, "total_acs": 3658, "total_submitted": 5834, "total_column_articles": 57, "frontend_question_id": "LCP 10", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1000059, "question__title": "切分数组", "question__title_slug": "qie-fen-shu-zu", "question__hide": false, "total_acs": 5103, "total_submitted": 19876, "total_column_articles": 65, "frontend_question_id": "LCP 14", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1000058, "question__title": "魔术排列", "question__title_slug": "er94lq", "question__hide": false, "total_acs": 4378, "total_submitted": 11508, "total_column_articles": 73, "frontend_question_id": "LCP 23", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1000057, "question__title": "剧情触发时间", "question__title_slug": "ju-qing-hong-fa-shi-jian", "question__hide": false, "total_acs": 10073, "total_submitted": 26703, "total_column_articles": 188, "frontend_question_id": "LCP 08", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1000056, "question__title": "拿硬币", "question__title_slug": "na-ying-bi", "question__hide": false, "total_acs": 101578, "total_submitted": 119862, "total_column_articles": 1103, "frontend_question_id": "LCP 06", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1000051, "question__title": "Sparse Similarity LCCI", "question__title_slug": "sparse-similarity-lcci", "question__hide": false, "total_acs": 7585, "total_submitted": 21248, "total_column_articles": 94, "frontend_question_id": "面试题 17.26", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1000050, "question__title": "Langtons Ant LCCI", "question__title_slug": "langtons-ant-lcci", "question__hide": false, "total_acs": 5834, "total_submitted": 10122, "total_column_articles": 97, "frontend_question_id": "面试题 16.22", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1000049, "question__title": "Word Rectangle LCCI", "question__title_slug": "word-rectangle-lcci", "question__hide": false, "total_acs": 4072, "total_submitted": 8042, "total_column_articles": 65, "frontend_question_id": "面试题 17.25", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1000048, "question__title": "Sum Swap LCCI", "question__title_slug": "sum-swap-lcci", "question__hide": false, "total_acs": 19662, "total_submitted": 40570, "total_column_articles": 299, "frontend_question_id": "面试题 16.21", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1000047, "question__title": "T9 LCCI", "question__title_slug": "t9-lcci", "question__hide": false, "total_acs": 17174, "total_submitted": 24343, "total_column_articles": 280, "frontend_question_id": "面试题 16.20", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1000046, "question__title": "Max Submatrix LCCI", "question__title_slug": "max-submatrix-lcci", "question__hide": false, "total_acs": 28290, "total_submitted": 52702, "total_column_articles": 217, "frontend_question_id": "面试题 17.24", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1000045, "question__title": "Max Black Square LCCI", "question__title_slug": "max-black-square-lcci", "question__hide": false, "total_acs": 10009, "total_submitted": 26119, "total_column_articles": 158, "frontend_question_id": "面试题 17.23", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1000044, "question__title": "Missing Two LCCI", "question__title_slug": "missing-two-lcci", "question__hide": false, "total_acs": 45763, "total_submitted": 76158, "total_column_articles": 624, "frontend_question_id": "面试题 17.19", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1000043, "question__title": "Shortest Supersequence LCCI", "question__title_slug": "shortest-supersequence-lcci", "question__hide": false, "total_acs": 17908, "total_submitted": 39973, "total_column_articles": 196, "frontend_question_id": "面试题 17.18", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1000042, "question__title": "Pairs With Sum LCCI", "question__title_slug": "pairs-with-sum-lcci", "question__hide": false, "total_acs": 21998, "total_submitted": 45261, "total_column_articles": 278, "frontend_question_id": "面试题 16.24", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1000041, "question__title": "Rank from Stream LCCI", "question__title_slug": "rank-from-stream-lcci", "question__hide": false, "total_acs": 12033, "total_submitted": 19258, "total_column_articles": 170, "frontend_question_id": "面试题 10.10", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1000040, "question__title": "Group Anagrams LCCI", "question__title_slug": "group-anagrams-lcci", "question__hide": false, "total_acs": 45247, "total_submitted": 60727, "total_column_articles": 497, "frontend_question_id": "面试题 10.02", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1000039, "question__title": "Find Closest LCCI", "question__title_slug": "find-closest-lcci", "question__hide": false, "total_acs": 53821, "total_submitted": 73734, "total_column_articles": 679, "frontend_question_id": "面试题 17.11", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1000038, "question__title": "Find Majority Element LCCI", "question__title_slug": "find-majority-element-lcci", "question__hide": false, "total_acs": 83046, "total_submitted": 148474, "total_column_articles": 1087, "frontend_question_id": "面试题 17.10", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1000037, "question__title": "Get Kth Magic Number LCCI", "question__title_slug": "get-kth-magic-number-lcci", "question__hide": false, "total_acs": 50751, "total_submitted": 91513, "total_column_articles": 437, "frontend_question_id": "面试题 17.09", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1000036, "question__title": "Circus Tower LCCI", "question__title_slug": "circus-tower-lcci", "question__hide": false, "total_acs": 15647, "total_submitted": 55126, "total_column_articles": 180, "frontend_question_id": "面试题 17.08", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1000035, "question__title": "Baby Names LCCI", "question__title_slug": "baby-names-lcci", "question__hide": false, "total_acs": 14679, "total_submitted": 34801, "total_column_articles": 308, "frontend_question_id": "面试题 17.07", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1000034, "question__title": "Number Of 2s In Range LCCI", "question__title_slug": "number-of-2s-in-range-lcci", "question__hide": false, "total_acs": 13947, "total_submitted": 27645, "total_column_articles": 229, "frontend_question_id": "面试题 17.06", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1000033, "question__title": "Find Longest Subarray LCCI", "question__title_slug": "find-longest-subarray-lcci", "question__hide": false, "total_acs": 35357, "total_submitted": 74064, "total_column_articles": 306, "frontend_question_id": "面试题 17.05", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1000032, "question__title": "Missing Number LCCI", "question__title_slug": "missing-number-lcci", "question__hide": false, "total_acs": 71428, "total_submitted": 122802, "total_column_articles": 855, "frontend_question_id": "面试题 17.04", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1000031, "question__title": "Boolean Evaluation LCCI", "question__title_slug": "boolean-evaluation-lcci", "question__hide": false, "total_acs": 10681, "total_submitted": 20870, "total_column_articles": 136, "frontend_question_id": "面试题 08.14", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1000030, "question__title": "Word Transformer LCCI", "question__title_slug": "word-transformer-lcci", "question__hide": false, "total_acs": 16874, "total_submitted": 41345, "total_column_articles": 225, "frontend_question_id": "面试题 17.22", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1000029, "question__title": "Volume of Histogram LCCI", "question__title_slug": "volume-of-histogram-lcci", "question__hide": false, "total_acs": 53213, "total_submitted": 83660, "total_column_articles": 605, "frontend_question_id": "面试题 17.21", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1000028, "question__title": "Continuous Median LCCI", "question__title_slug": "continuous-median-lcci", "question__hide": false, "total_acs": 8259, "total_submitted": 14004, "total_column_articles": 123, "frontend_question_id": "面试题 17.20", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1000027, "question__title": "Calculator LCCI", "question__title_slug": "calculator-lcci", "question__hide": false, "total_acs": 31072, "total_submitted": 77158, "total_column_articles": 316, "frontend_question_id": "面试题 16.26", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1000026, "question__title": "LRU Cache LCCI", "question__title_slug": "lru-cache-lcci", "question__hide": false, "total_acs": 56707, "total_submitted": 101572, "total_column_articles": 384, "frontend_question_id": "面试题 16.25", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1000025, "question__title": "Add Without Plus LCCI", "question__title_slug": "add-without-plus-lcci", "question__hide": false, "total_acs": 30084, "total_submitted": 46684, "total_column_articles": 281, "frontend_question_id": "面试题 17.01", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1000024, "question__title": "Multi Search LCCI", "question__title_slug": "multi-search-lcci", "question__hide": false, "total_acs": 15885, "total_submitted": 35579, "total_column_articles": 278, "frontend_question_id": "面试题 17.17", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1000023, "question__title": "The Masseuse LCCI", "question__title_slug": "the-masseuse-lcci", "question__hide": false, "total_acs": 89816, "total_submitted": 173266, "total_column_articles": 1407, "frontend_question_id": "面试题 17.16", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1000022, "question__title": "Longest Word LCCI", "question__title_slug": "longest-word-lcci", "question__hide": false, "total_acs": 14769, "total_submitted": 36288, "total_column_articles": 209, "frontend_question_id": "面试题 17.15", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1000021, "question__title": "Smallest K LCCI", "question__title_slug": "smallest-k-lcci", "question__hide": false, "total_acs": 125921, "total_submitted": 220649, "total_column_articles": 1008, "frontend_question_id": "面试题 17.14", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1000020, "question__title": "Re-Space LCCI", "question__title_slug": "re-space-lcci", "question__hide": false, "total_acs": 31145, "total_submitted": 56270, "total_column_articles": 319, "frontend_question_id": "面试题 17.13", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1000019, "question__title": "BiNode LCCI", "question__title_slug": "binode-lcci", "question__hide": false, "total_acs": 36060, "total_submitted": 56228, "total_column_articles": 430, "frontend_question_id": "面试题 17.12", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1000018, "question__title": "English Int LCCI", "question__title_slug": "english-int-lcci", "question__hide": false, "total_acs": 5022, "total_submitted": 12678, "total_column_articles": 95, "frontend_question_id": "面试题 16.08", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1000017, "question__title": "Factorial Zeros LCCI", "question__title_slug": "factorial-zeros-lcci", "question__hide": false, "total_acs": 22153, "total_submitted": 52824, "total_column_articles": 212, "frontend_question_id": "面试题 16.05", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1000016, "question__title": "Sorted Matrix Search LCCI", "question__title_slug": "sorted-matrix-search-lcci", "question__hide": false, "total_acs": 25606, "total_submitted": 57743, "total_column_articles": 262, "frontend_question_id": "面试题 10.09", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1000015, "question__title": "Hanota LCCI", "question__title_slug": "hanota-lcci", "question__hide": false, "total_acs": 62232, "total_submitted": 96697, "total_column_articles": 539, "frontend_question_id": "面试题 08.06", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1000013, "question__title": "Peaks and Valleys LCCI", "question__title_slug": "peaks-and-valleys-lcci", "question__hide": false, "total_acs": 17487, "total_submitted": 26291, "total_column_articles": 200, "frontend_question_id": "面试题 10.11", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1000012, "question__title": "Sorted Merge LCCI", "question__title_slug": "sorted-merge-lcci", "question__hide": false, "total_acs": 87932, "total_submitted": 156380, "total_column_articles": 2614, "frontend_question_id": "面试题 10.01", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1000011, "question__title": "Robot in a Grid LCCI", "question__title_slug": "robot-in-a-grid-lcci", "question__hide": false, "total_acs": 25866, "total_submitted": 72847, "total_column_articles": 357, "frontend_question_id": "面试题 08.02", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1000010, "question__title": "BST Sequences LCCI", "question__title_slug": "bst-sequences-lcci", "question__hide": false, "total_acs": 13460, "total_submitted": 27183, "total_column_articles": 187, "frontend_question_id": "面试题 04.09", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1000009, "question__title": "Paths with Sum LCCI", "question__title_slug": "paths-with-sum-lcci", "question__hide": false, "total_acs": 34857, "total_submitted": 70690, "total_column_articles": 385, "frontend_question_id": "面试题 04.12", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1000008, "question__title": "Partition List LCCI", "question__title_slug": "partition-list-lcci", "question__hide": false, "total_acs": 55630, "total_submitted": 94200, "total_column_articles": 663, "frontend_question_id": "面试题 02.04", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1000007, "question__title": "Kth Node From End of List LCCI", "question__title_slug": "kth-node-from-end-of-list-lcci", "question__hide": false, "total_acs": 119487, "total_submitted": 155391, "total_column_articles": 1398, "frontend_question_id": "面试题 02.02", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1000006, "question__title": "One Away LCCI", "question__title_slug": "one-away-lcci", "question__hide": false, "total_acs": 98927, "total_submitted": 285461, "total_column_articles": 1412, "frontend_question_id": "面试题 01.05", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1000005, "question__title": "Pond Sizes LCCI", "question__title_slug": "pond-sizes-lcci", "question__hide": false, "total_acs": 48816, "total_submitted": 72662, "total_column_articles": 671, "frontend_question_id": "面试题 16.19", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1000004, "question__title": "Pattern Matching LCCI", "question__title_slug": "pattern-matching-lcci", "question__hide": false, "total_acs": 19856, "total_submitted": 58461, "total_column_articles": 362, "frontend_question_id": "面试题 16.18", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1000003, "question__title": "Contiguous Sequence LCCI", "question__title_slug": "contiguous-sequence-lcci", "question__hide": false, "total_acs": 56607, "total_submitted": 97157, "total_column_articles": 561, "frontend_question_id": "面试题 16.17", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 100356, "question__title": "Sub Sort LCCI", "question__title_slug": "sub-sort-lcci", "question__hide": false, "total_acs": 31190, "total_submitted": 67777, "total_column_articles": 358, "frontend_question_id": "面试题 16.16", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 100355, "question__title": "Master Mind LCCI", "question__title_slug": "master-mind-lcci", "question__hide": false, "total_acs": 20391, "total_submitted": 45264, "total_column_articles": 390, "frontend_question_id": "面试题 16.15", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 100354, "question__title": "Best Line LCCI", "question__title_slug": "best-line-lcci", "question__hide": false, "total_acs": 7526, "total_submitted": 13676, "total_column_articles": 98, "frontend_question_id": "面试题 16.14", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 100353, "question__title": "Bisect Squares LCCI", "question__title_slug": "bisect-squares-lcci", "question__hide": false, "total_acs": 4778, "total_submitted": 10669, "total_column_articles": 91, "frontend_question_id": "面试题 16.13", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 100352, "question__title": "Diving Board LCCI", "question__title_slug": "diving-board-lcci", "question__hide": false, "total_acs": 64385, "total_submitted": 147345, "total_column_articles": 698, "frontend_question_id": "面试题 16.11", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 100351, "question__title": "Living People LCCI", "question__title_slug": "living-people-lcci", "question__hide": false, "total_acs": 19844, "total_submitted": 29907, "total_column_articles": 291, "frontend_question_id": "面试题 16.10", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 100350, "question__title": "Operations LCCI", "question__title_slug": "operations-lcci", "question__hide": false, "total_acs": 5132, "total_submitted": 8917, "total_column_articles": 68, "frontend_question_id": "面试题 16.09", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 100349, "question__title": "Maximum LCCI", "question__title_slug": "maximum-lcci", "question__hide": false, "total_acs": 43176, "total_submitted": 57612, "total_column_articles": 491, "frontend_question_id": "面试题 16.07", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 100348, "question__title": "Permutation II LCCI", "question__title_slug": "permutation-ii-lcci", "question__hide": false, "total_acs": 40518, "total_submitted": 58340, "total_column_articles": 427, "frontend_question_id": "面试题 08.08", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 100347, "question__title": "寻找二叉树的最近公共祖先", "question__title_slug": "er-cha-shu-de-zui-jin-gong-gong-zu-xian-lcof", "question__hide": false, "total_acs": 243280, "total_submitted": 347735, "total_column_articles": 1209, "frontend_question_id": "LCR 194", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 100346, "question__title": "求二叉搜索树的最近公共祖先", "question__title_slug": "er-cha-sou-suo-shu-de-zui-jin-gong-gong-zu-xian-lcof", "question__hide": false, "total_acs": 247849, "total_submitted": 358772, "total_column_articles": 1190, "frontend_question_id": "LCR 193", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 100345, "question__title": "设计机械累加器", "question__title_slug": "qiu-12n-lcof", "question__hide": false, "total_acs": 263664, "total_submitted": 308109, "total_column_articles": 1894, "frontend_question_id": "LCR 189", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 100344, "question__title": "买卖芯片的最佳时机", "question__title_slug": "gu-piao-de-zui-da-li-run-lcof", "question__hide": false, "total_acs": 294416, "total_submitted": 470597, "total_column_articles": 1695, "frontend_question_id": "LCR 188", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 100343, "question__title": "破冰游戏", "question__title_slug": "yuan-quan-zhong-zui-hou-sheng-xia-de-shu-zi-lcof", "question__hide": false, "total_acs": 213087, "total_submitted": 327293, "total_column_articles": 1162, "frontend_question_id": "LCR 187", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 100342, "question__title": "判断是否为平衡二叉树", "question__title_slug": "ping-heng-er-cha-shu-lcof", "question__hide": false, "total_acs": 281490, "total_submitted": 473332, "total_column_articles": 1585, "frontend_question_id": "LCR 176", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 100341, "question__title": "文物朝代判断", "question__title_slug": "bu-ke-pai-zhong-de-shun-zi-lcof", "question__hide": false, "total_acs": 236951, "total_submitted": 526136, "total_column_articles": 1847, "frontend_question_id": "LCR 186", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 100340, "question__title": "把字符串转换成整数 (atoi)", "question__title_slug": "ba-zi-fu-chuan-zhuan-huan-cheng-zheng-shu-lcof", "question__hide": false, "total_acs": 160553, "total_submitted": 588835, "total_column_articles": 1137, "frontend_question_id": "LCR 192", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 100339, "question__title": "统计结果概率", "question__title_slug": "nge-tou-zi-de-dian-shu-lcof", "question__hide": false, "total_acs": 138163, "total_submitted": 238710, "total_column_articles": 1053, "frontend_question_id": "LCR 185", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 100338, "question__title": "按规则计算统计结果", "question__title_slug": "gou-jian-cheng-ji-shu-zu-lcof", "question__hide": false, "total_acs": 165342, "total_submitted": 291034, "total_column_articles": 1029, "frontend_question_id": "LCR 191", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 100337, "question__title": "设计自助结算系统", "question__title_slug": "dui-lie-de-zui-da-zhi-lcof", "question__hide": false, "total_acs": 187932, "total_submitted": 392740, "total_column_articles": 1533, "frontend_question_id": "LCR 184", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 100336, "question__title": "望远镜中最高的海拔", "question__title_slug": "hua-dong-chuang-kou-de-zui-da-zhi-lcof", "question__hide": false, "total_acs": 246466, "total_submitted": 552707, "total_column_articles": 1823, "frontend_question_id": "LCR 183", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 100335, "question__title": "加密运算", "question__title_slug": "bu-yong-jia-jian-cheng-chu-zuo-jia-fa-lcof", "question__hide": false, "total_acs": 158664, "total_submitted": 261508, "total_column_articles": 884, "frontend_question_id": "LCR 190", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 100334, "question__title": "丑数", "question__title_slug": "chou-shu-lcof", "question__hide": false, "total_acs": 182232, "total_submitted": 284328, "total_column_articles": 924, "frontend_question_id": "LCR 168", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 100333, "question__title": "寻找二叉搜索树中的目标节点", "question__title_slug": "er-cha-sou-suo-shu-de-di-kda-jie-dian-lcof", "question__hide": false, "total_acs": 333816, "total_submitted": 436490, "total_column_articles": 1999, "frontend_question_id": "LCR 174", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 100332, "question__title": "招式拆解 I", "question__title_slug": "zui-chang-bu-han-zhong-fu-zi-fu-de-zi-zi-fu-chuan-lcof", "question__hide": false, "total_acs": 326911, "total_submitted": 710448, "total_column_articles": 1938, "frontend_question_id": "LCR 167", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 100331, "question__title": "点名", "question__title_slug": "que-shi-de-shu-zi-lcof", "question__hide": false, "total_acs": 383905, "total_submitted": 857083, "total_column_articles": 2676, "frontend_question_id": "LCR 173", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 100330, "question__title": "动态口令", "question__title_slug": "zuo-xuan-zhuan-zi-fu-chuan-lcof", "question__hide": false, "total_acs": 548330, "total_submitted": 642154, "total_column_articles": 3490, "frontend_question_id": "LCR 182", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 100329, "question__title": "统计目标成绩的出现次数", "question__title_slug": "zai-pai-xu-shu-zu-zhong-cha-zhao-shu-zi-lcof", "question__hide": false, "total_acs": 418970, "total_submitted": 795484, "total_column_articles": 2766, "frontend_question_id": "LCR 172", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 100328, "question__title": "字符串中的单词反转", "question__title_slug": "fan-zhuan-dan-ci-shun-xu-lcof", "question__hide": false, "total_acs": 287371, "total_submitted": 638226, "total_column_articles": 1802, "frontend_question_id": "LCR 181", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 100327, "question__title": "珠宝的最高价值", "question__title_slug": "li-wu-de-zui-da-jie-zhi-lcof", "question__hide": false, "total_acs": 303904, "total_submitted": 438175, "total_column_articles": 2038, "frontend_question_id": "LCR 166", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 100326, "question__title": "训练计划 V", "question__title_slug": "liang-ge-lian-biao-de-di-yi-ge-gong-gong-jie-dian-lcof", "question__hide": false, "total_acs": 346975, "total_submitted": 530552, "total_column_articles": 1683, "frontend_question_id": "LCR 171", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 100325, "question__title": "解密数字", "question__title_slug": "ba-shu-zi-fan-yi-cheng-zi-fu-chuan-lcof", "question__hide": false, "total_acs": 270635, "total_submitted": 529842, "total_column_articles": 2431, "frontend_question_id": "LCR 165", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 100324, "question__title": "文件组合", "question__title_slug": "he-wei-sde-lian-xu-zheng-shu-xu-lie-lcof", "question__hide": false, "total_acs": 263798, "total_submitted": 374041, "total_column_articles": 2546, "frontend_question_id": "LCR 180", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 100323, "question__title": "破解闯关密码", "question__title_slug": "ba-shu-zu-pai-cheng-zui-xiao-de-shu-lcof", "question__hide": false, "total_acs": 247835, "total_submitted": 452591, "total_column_articles": 1562, "frontend_question_id": "LCR 164", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 100322, "question__title": "查找总价格为目标值的两个商品", "question__title_slug": "he-wei-sde-liang-ge-shu-zi-lcof", "question__hide": false, "total_acs": 303340, "total_submitted": 447046, "total_column_articles": 1585, "frontend_question_id": "LCR 179", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 100321, "question__title": "训练计划 VI", "question__title_slug": "shu-zu-zhong-shu-zi-chu-xian-de-ci-shu-ii-lcof", "question__hide": false, "total_acs": 181765, "total_submitted": 225548, "total_column_articles": 1145, "frontend_question_id": "LCR 178", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 100320, "question__title": "撞色搭配", "question__title_slug": "shu-zu-zhong-shu-zi-chu-xian-de-ci-shu-lcof", "question__hide": false, "total_acs": 216781, "total_submitted": 314868, "total_column_articles": 1625, "frontend_question_id": "LCR 177", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 100319, "question__title": "计算二叉树的深度", "question__title_slug": "er-cha-shu-de-shen-du-lcof", "question__hide": false, "total_acs": 346247, "total_submitted": 436954, "total_column_articles": 1987, "frontend_question_id": "LCR 175", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 100318, "question__title": "交易逆序对的总数", "question__title_slug": "shu-zu-zhong-de-ni-xu-dui-lcof", "question__hide": false, "total_acs": 235370, "total_submitted": 472522, "total_column_articles": 1634, "frontend_question_id": "LCR 170", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 100317, "question__title": "二叉树中和为目标值的路径", "question__title_slug": "er-cha-shu-zhong-he-wei-mou-yi-zhi-de-lu-jing-lcof", "question__hide": false, "total_acs": 288819, "total_submitted": 487499, "total_column_articles": 1593, "frontend_question_id": "LCR 153", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 100316, "question__title": "招式拆解 II", "question__title_slug": "di-yi-ge-zhi-chu-xian-yi-ci-de-zi-fu-lcof", "question__hide": false, "total_acs": 346764, "total_submitted": 560514, "total_column_articles": 1919, "frontend_question_id": "LCR 169", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 100315, "question__title": "验证二叉搜索树的后序遍历序列", "question__title_slug": "er-cha-sou-suo-shu-de-hou-xu-bian-li-xu-lie-lcof", "question__hide": false, "total_acs": 244411, "total_submitted": 428558, "total_column_articles": 1757, "frontend_question_id": "LCR 152", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 100314, "question__title": "彩灯装饰记录 III", "question__title_slug": "cong-shang-dao-xia-da-yin-er-cha-shu-iii-lcof", "question__hide": false, "total_acs": 278661, "total_submitted": 478538, "total_column_articles": 2218, "frontend_question_id": "LCR 151", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 100313, "question__title": "找到第 k 位数字", "question__title_slug": "shu-zi-xu-lie-zhong-mou-yi-wei-de-shu-zi-lcof", "question__hide": false, "total_acs": 115333, "total_submitted": 267809, "total_column_articles": 834, "frontend_question_id": "LCR 163", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 100312, "question__title": "彩灯装饰记录 II", "question__title_slug": "cong-shang-dao-xia-da-yin-er-cha-shu-ii-lcof", "question__hide": false, "total_acs": 300097, "total_submitted": 436511, "total_column_articles": 1987, "frontend_question_id": "LCR 150", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 100311, "question__title": "彩灯装饰记录 I", "question__title_slug": "cong-shang-dao-xia-da-yin-er-cha-shu-lcof", "question__hide": false, "total_acs": 305436, "total_submitted": 484809, "total_column_articles": 1778, "frontend_question_id": "LCR 149", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 100310, "question__title": "库存管理 II", "question__title_slug": "shu-zu-zhong-chu-xian-ci-shu-chao-guo-yi-ban-de-shu-zi-lcof", "question__hide": false, "total_acs": 327332, "total_submitted": 468986, "total_column_articles": 1668, "frontend_question_id": "LCR 158", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 100309, "question__title": "数字 1 的个数", "question__title_slug": "1nzheng-shu-zhong-1chu-xian-de-ci-shu-lcof", "question__hide": false, "total_acs": 97247, "total_submitted": 193120, "total_column_articles": 829, "frontend_question_id": "LCR 162", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 100308, "question__title": "套餐内商品的排列顺序", "question__title_slug": "zi-fu-chuan-de-pai-lie-lcof", "question__hide": false, "total_acs": 294722, "total_submitted": 514641, "total_column_articles": 1705, "frontend_question_id": "LCR 157", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 100307, "question__title": "序列化与反序列化二叉树", "question__title_slug": "xu-lie-hua-er-cha-shu-lcof", "question__hide": false, "total_acs": 148614, "total_submitted": 258973, "total_column_articles": 920, "frontend_question_id": "LCR 156", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 100306, "question__title": "验证图书取出顺序", "question__title_slug": "zhan-de-ya-ru-dan-chu-xu-lie-lcof", "question__hide": false, "total_acs": 239495, "total_submitted": 391744, "total_column_articles": 1636, "frontend_question_id": "LCR 148", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 100305, "question__title": "将二叉搜索树转化为排序的双向链表", "question__title_slug": "er-cha-sou-suo-shu-yu-shuang-xiang-lian-biao-lcof", "question__hide": false, "total_acs": 239951, "total_submitted": 367134, "total_column_articles": 1770, "frontend_question_id": "LCR 155", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 100304, "question__title": "连续天数的最高销售额", "question__title_slug": "lian-xu-zi-shu-zu-de-zui-da-he-lcof", "question__hide": false, "total_acs": 438335, "total_submitted": 730948, "total_column_articles": 2399, "frontend_question_id": "LCR 161", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 100303, "question__title": "数据流中的中位数", "question__title_slug": "shu-ju-liu-zhong-de-zhong-wei-shu-lcof", "question__hide": false, "total_acs": 149206, "total_submitted": 256485, "total_column_articles": 927, "frontend_question_id": "LCR 160", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 100302, "question__title": "最小栈", "question__title_slug": "bao-han-minhan-shu-de-zhan-lcof", "question__hide": false, "total_acs": 382169, "total_submitted": 690113, "total_column_articles": 2138, "frontend_question_id": "LCR 147", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 100301, "question__title": "库存管理 III", "question__title_slug": "zui-xiao-de-kge-shu-lcof", "question__hide": false, "total_acs": 478062, "total_submitted": 828019, "total_column_articles": 2680, "frontend_question_id": "LCR 159", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 100300, "question__title": "随机链表的复制", "question__title_slug": "fu-za-lian-biao-de-fu-zhi-lcof", "question__hide": false, "total_acs": 314255, "total_submitted": 439673, "total_column_articles": 1905, "frontend_question_id": "LCR 154", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 100299, "question__title": "删除链表的节点", "question__title_slug": "shan-chu-lian-biao-de-jie-dian-lcof", "question__hide": false, "total_acs": 411033, "total_submitted": 695016, "total_column_articles": 2521, "frontend_question_id": "LCR 136", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 100298, "question__title": "训练计划 III", "question__title_slug": "fan-zhuan-lian-biao-lcof", "question__hide": false, "total_acs": 617817, "total_submitted": 833012, "total_column_articles": 3103, "frontend_question_id": "LCR 141", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 100297, "question__title": "模糊搜索验证", "question__title_slug": "zheng-ze-biao-da-shi-pi-pei-lcof", "question__hide": false, "total_acs": 130815, "total_submitted": 343321, "total_column_articles": 757, "frontend_question_id": "LCR 137", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 100296, "question__title": "报数", "question__title_slug": "da-yin-cong-1dao-zui-da-de-nwei-shu-lcof", "question__hide": false, "total_acs": 280741, "total_submitted": 361700, "total_column_articles": 1669, "frontend_question_id": "LCR 135", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 100295, "question__title": "Pow(x, n)", "question__title_slug": "shu-zhi-de-zheng-shu-ci-fang-lcof", "question__hide": false, "total_acs": 257008, "total_submitted": 729879, "total_column_articles": 1336, "frontend_question_id": "LCR 134", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 100294, "question__title": "训练计划 II", "question__title_slug": "lian-biao-zhong-dao-shu-di-kge-jie-dian-lcof", "question__hide": false, "total_acs": 525830, "total_submitted": 662561, "total_column_articles": 3820, "frontend_question_id": "LCR 140", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 100293, "question__title": "螺旋遍历二维数组", "question__title_slug": "shun-shi-zhen-da-yin-ju-zhen-lcof", "question__hide": false, "total_acs": 299948, "total_submitted": 716079, "total_column_articles": 2384, "frontend_question_id": "LCR 146", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 100292, "question__title": "位 1 的个数", "question__title_slug": "er-jin-zhi-zhong-1de-ge-shu-lcof", "question__hide": false, "total_acs": 358628, "total_submitted": 470769, "total_column_articles": 1915, "frontend_question_id": "LCR 133", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 100291, "question__title": "训练计划 I", "question__title_slug": "diao-zheng-shu-zu-shun-xu-shi-qi-shu-wei-yu-ou-shu-qian-mian-lcof", "question__hide": false, "total_acs": 416802, "total_submitted": 640428, "total_column_articles": 2797, "frontend_question_id": "LCR 139", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 100290, "question__title": "有效数字", "question__title_slug": "biao-shi-shu-zhi-de-zi-fu-chuan-lcof", "question__hide": false, "total_acs": 161503, "total_submitted": 650796, "total_column_articles": 1699, "frontend_question_id": "LCR 138", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 100289, "question__title": "判断对称二叉树", "question__title_slug": "dui-cheng-de-er-cha-shu-lcof", "question__hide": false, "total_acs": 323408, "total_submitted": 560984, "total_column_articles": 1984, "frontend_question_id": "LCR 145", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 100288, "question__title": "翻转二叉树", "question__title_slug": "er-cha-shu-de-jing-xiang-lcof", "question__hide": false, "total_acs": 399561, "total_submitted": 503752, "total_column_articles": 2368, "frontend_question_id": "LCR 144", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 100287, "question__title": "子结构判断", "question__title_slug": "shu-de-zi-jie-gou-lcof", "question__hide": false, "total_acs": 340445, "total_submitted": 734603, "total_column_articles": 2218, "frontend_question_id": "LCR 143", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 100286, "question__title": "训练计划 IV", "question__title_slug": "he-bing-liang-ge-pai-xu-de-lian-biao-lcof", "question__hide": false, "total_acs": 395886, "total_submitted": 551148, "total_column_articles": 2041, "frontend_question_id": "LCR 142", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 100285, "question__title": "砍竹子 II", "question__title_slug": "jian-sheng-zi-ii-lcof", "question__hide": false, "total_acs": 162436, "total_submitted": 519284, "total_column_articles": 810, "frontend_question_id": "LCR 132", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 100284, "question__title": "砍竹子 I", "question__title_slug": "jian-sheng-zi-lcof", "question__hide": false, "total_acs": 310600, "total_submitted": 541509, "total_column_articles": 2101, "frontend_question_id": "LCR 131", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 100283, "question__title": "推理二叉树", "question__title_slug": "zhong-jian-er-cha-shu-lcof", "question__hide": false, "total_acs": 359330, "total_submitted": 513028, "total_column_articles": 2251, "frontend_question_id": "LCR 124", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 100282, "question__title": "图书整理 I", "question__title_slug": "cong-wei-dao-tou-da-yin-lian-biao-lcof", "question__hide": false, "total_acs": 691729, "total_submitted": 935988, "total_column_articles": 3862, "frontend_question_id": "LCR 123", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 100281, "question__title": "衣橱整理", "question__title_slug": "ji-qi-ren-de-yun-dong-fan-wei-lcof", "question__hide": false, "total_acs": 341381, "total_submitted": 637399, "total_column_articles": 2657, "frontend_question_id": "LCR 130", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 100280, "question__title": "路径加密", "question__title_slug": "ti-huan-kong-ge-lcof", "question__hide": false, "total_acs": 755828, "total_submitted": 1009064, "total_column_articles": 3773, "frontend_question_id": "LCR 122", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 100279, "question__title": "字母迷宫", "question__title_slug": "ju-zhen-zhong-de-lu-jing-lcof", "question__hide": false, "total_acs": 360913, "total_submitted": 789298, "total_column_articles": 1928, "frontend_question_id": "LCR 129", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 100278, "question__title": "库存管理 I", "question__title_slug": "xuan-zhuan-shu-zu-de-zui-xiao-shu-zi-lcof", "question__hide": false, "total_acs": 521033, "total_submitted": 1051146, "total_column_articles": 2692, "frontend_question_id": "LCR 128", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 100277, "question__title": "跳跃训练", "question__title_slug": "qing-wa-tiao-tai-jie-wen-ti-lcof", "question__hide": false, "total_acs": 413561, "total_submitted": 916232, "total_column_articles": 2147, "frontend_question_id": "LCR 127", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 100276, "question__title": "寻找目标值 - 二维数组", "question__title_slug": "er-wei-shu-zu-zhong-de-cha-zhao-lcof", "question__hide": false, "total_acs": 555087, "total_submitted": 1404313, "total_column_articles": 3655, "frontend_question_id": "LCR 121", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 100275, "question__title": "寻找文件副本", "question__title_slug": "shu-zu-zhong-zhong-fu-de-shu-zi-lcof", "question__hide": false, "total_acs": 808305, "total_submitted": 1207559, "total_column_articles": 4532, "frontend_question_id": "LCR 120", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 100274, "question__title": "斐波那契数", "question__title_slug": "fei-bo-na-qi-shu-lie-lcof", "question__hide": false, "total_acs": 538291, "total_submitted": 1512274, "total_column_articles": 2998, "frontend_question_id": "LCR 126", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 100273, "question__title": "图书整理 II", "question__title_slug": "yong-liang-ge-zhan-shi-xian-dui-lie-lcof", "question__hide": false, "total_acs": 605588, "total_submitted": 860420, "total_column_articles": 3101, "frontend_question_id": "LCR 125", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 100262, "question__title": "Smallest Difference LCCI", "question__title_slug": "smallest-difference-lcci", "question__hide": false, "total_acs": 28241, "total_submitted": 66110, "total_column_articles": 332, "frontend_question_id": "面试题 16.06", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 100261, "question__title": "Tic-Tac-Toe LCCI", "question__title_slug": "tic-tac-toe-lcci", "question__hide": false, "total_acs": 13751, "total_submitted": 28658, "total_column_articles": 237, "frontend_question_id": "面试题 16.04", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 100260, "question__title": "Intersection LCCI", "question__title_slug": "intersection-lcci", "question__hide": false, "total_acs": 12170, "total_submitted": 27627, "total_column_articles": 270, "frontend_question_id": "面试题 16.03", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 100259, "question__title": "Words Frequency LCCI", "question__title_slug": "words-frequency-lcci", "question__hide": false, "total_acs": 27790, "total_submitted": 36023, "total_column_articles": 304, "frontend_question_id": "面试题 16.02", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 100258, "question__title": "Swap Numbers LCCI", "question__title_slug": "swap-numbers-lcci", "question__hide": false, "total_acs": 47705, "total_submitted": 59343, "total_column_articles": 620, "frontend_question_id": "面试题 16.01", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 100242, "question__title": "Sparse Array Search LCCI", "question__title_slug": "sparse-array-search-lcci", "question__hide": false, "total_acs": 35805, "total_submitted": 62732, "total_column_articles": 404, "frontend_question_id": "面试题 10.05", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 100241, "question__title": "Permutation I LCCI", "question__title_slug": "permutation-i-lcci", "question__hide": false, "total_acs": 39086, "total_submitted": 48175, "total_column_articles": 499, "frontend_question_id": "面试题 08.07", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 100240, "question__title": "Magic Index LCCI", "question__title_slug": "magic-index-lcci", "question__hide": false, "total_acs": 67220, "total_submitted": 100038, "total_column_articles": 506, "frontend_question_id": "面试题 08.03", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 100233, "question__title": "Eight Queens LCCI", "question__title_slug": "eight-queens-lcci", "question__hide": false, "total_acs": 33998, "total_submitted": 44475, "total_column_articles": 453, "frontend_question_id": "面试题 08.12", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 100232, "question__title": "Search Rotate Array LCCI", "question__title_slug": "search-rotate-array-lcci", "question__hide": false, "total_acs": 32275, "total_submitted": 85378, "total_column_articles": 339, "frontend_question_id": "面试题 10.03", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 100231, "question__title": "Coin LCCI", "question__title_slug": "coin-lcci", "question__hide": false, "total_acs": 48581, "total_submitted": 98040, "total_column_articles": 395, "frontend_question_id": "面试题 08.11", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 100230, "question__title": "Reverse Bits LCCI", "question__title_slug": "reverse-bits-lcci", "question__hide": false, "total_acs": 26950, "total_submitted": 71110, "total_column_articles": 408, "frontend_question_id": "面试题 05.03", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 100229, "question__title": "Check SubTree LCCI", "question__title_slug": "check-subtree-lcci", "question__hide": false, "total_acs": 32172, "total_submitted": 50013, "total_column_articles": 417, "frontend_question_id": "面试题 04.10", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 100228, "question__title": "Animal Shelter LCCI", "question__title_slug": "animal-shelter-lcci", "question__hide": false, "total_acs": 23335, "total_submitted": 40009, "total_column_articles": 299, "frontend_question_id": "面试题 03.06", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 100203, "question__title": "Binary Number to String LCCI", "question__title_slug": "binary-number-to-string-lcci", "question__hide": false, "total_acs": 40503, "total_submitted": 52824, "total_column_articles": 442, "frontend_question_id": "面试题 05.02", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 100202, "question__title": "Pile Box LCCI", "question__title_slug": "pile-box-lcci", "question__hide": false, "total_acs": 15261, "total_submitted": 29887, "total_column_articles": 155, "frontend_question_id": "面试题 08.13", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 100201, "question__title": "Color Fill LCCI", "question__title_slug": "color-fill-lcci", "question__hide": false, "total_acs": 27416, "total_submitted": 48881, "total_column_articles": 363, "frontend_question_id": "面试题 08.10", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 100200, "question__title": "Bracket LCCI", "question__title_slug": "bracket-lcci", "question__hide": false, "total_acs": 38694, "total_submitted": 46974, "total_column_articles": 537, "frontend_question_id": "面试题 08.09", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 100199, "question__title": "Recursive Mulitply LCCI", "question__title_slug": "recursive-mulitply-lcci", "question__hide": false, "total_acs": 59320, "total_submitted": 91020, "total_column_articles": 894, "frontend_question_id": "面试题 08.05", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 100198, "question__title": "Power Set LCCI", "question__title_slug": "power-set-lcci", "question__hide": false, "total_acs": 36242, "total_submitted": 44165, "total_column_articles": 488, "frontend_question_id": "面试题 08.04", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 100197, "question__title": "Three Steps Problem LCCI", "question__title_slug": "three-steps-problem-lcci", "question__hide": false, "total_acs": 79943, "total_submitted": 219756, "total_column_articles": 749, "frontend_question_id": "面试题 08.01", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 100196, "question__title": "Draw Line LCCI", "question__title_slug": "draw-line-lcci", "question__hide": false, "total_acs": 8286, "total_submitted": 15544, "total_column_articles": 152, "frontend_question_id": "面试题 05.08", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 100195, "question__title": "Stack of Plates LCCI", "question__title_slug": "stack-of-plates-lcci", "question__hide": false, "total_acs": 19466, "total_submitted": 50243, "total_column_articles": 226, "frontend_question_id": "面试题 03.03", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 100188, "question__title": "Sum Lists LCCI", "question__title_slug": "sum-lists-lcci", "question__hide": false, "total_acs": 77320, "total_submitted": 164526, "total_column_articles": 833, "frontend_question_id": "面试题 02.05", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 100187, "question__title": "Delete Middle Node LCCI", "question__title_slug": "delete-middle-node-lcci", "question__hide": false, "total_acs": 108215, "total_submitted": 125827, "total_column_articles": 924, "frontend_question_id": "面试题 02.03", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 100186, "question__title": "Zero Matrix LCCI", "question__title_slug": "zero-matrix-lcci", "question__hide": false, "total_acs": 140169, "total_submitted": 222742, "total_column_articles": 1084, "frontend_question_id": "面试题 01.08", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 100185, "question__title": "Rotate Matrix LCCI", "question__title_slug": "rotate-matrix-lcci", "question__hide": false, "total_acs": 141566, "total_submitted": 196922, "total_column_articles": 1304, "frontend_question_id": "面试题 01.07", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 100184, "question__title": "Palindrome Permutation LCCI", "question__title_slug": "palindrome-permutation-lcci", "question__hide": false, "total_acs": 81437, "total_submitted": 153275, "total_column_articles": 1261, "frontend_question_id": "面试题 01.04", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 100183, "question__title": "Closed Number LCCI", "question__title_slug": "closed-number-lcci", "question__hide": false, "total_acs": 11003, "total_submitted": 31116, "total_column_articles": 226, "frontend_question_id": "面试题 05.04", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 100182, "question__title": "Exchange LCCI", "question__title_slug": "exchange-lcci", "question__hide": false, "total_acs": 21968, "total_submitted": 30981, "total_column_articles": 332, "frontend_question_id": "面试题 05.07", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 100181, "question__title": "Convert Integer LCCI", "question__title_slug": "convert-integer-lcci", "question__hide": false, "total_acs": 25356, "total_submitted": 49440, "total_column_articles": 366, "frontend_question_id": "面试题 05.06", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 100180, "question__title": "Insert Into Bits LCCI", "question__title_slug": "insert-into-bits-lcci", "question__hide": false, "total_acs": 20922, "total_submitted": 40306, "total_column_articles": 335, "frontend_question_id": "面试题 05.01", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 100179, "question__title": "First Common Ancestor LCCI", "question__title_slug": "first-common-ancestor-lcci", "question__hide": false, "total_acs": 32595, "total_submitted": 45353, "total_column_articles": 297, "frontend_question_id": "面试题 04.08", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 100178, "question__title": "Successor LCCI", "question__title_slug": "successor-lcci", "question__hide": false, "total_acs": 71380, "total_submitted": 114045, "total_column_articles": 702, "frontend_question_id": "面试题 04.06", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 100177, "question__title": "Legal Binary Search Tree LCCI", "question__title_slug": "legal-binary-search-tree-lcci", "question__hide": false, "total_acs": 44921, "total_submitted": 124294, "total_column_articles": 480, "frontend_question_id": "面试题 04.05", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 100176, "question__title": "Check Balance LCCI", "question__title_slug": "check-balance-lcci", "question__hide": false, "total_acs": 51466, "total_submitted": 85566, "total_column_articles": 502, "frontend_question_id": "面试题 04.04", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 100175, "question__title": "List of Depth LCCI", "question__title_slug": "list-of-depth-lcci", "question__hide": false, "total_acs": 40234, "total_submitted": 49679, "total_column_articles": 779, "frontend_question_id": "面试题 04.03", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 100174, "question__title": "Minimum Height Tree LCCI", "question__title_slug": "minimum-height-tree-lcci", "question__hide": false, "total_acs": 55242, "total_submitted": 69675, "total_column_articles": 603, "frontend_question_id": "面试题 04.02", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 100173, "question__title": "Sort of Stacks LCCI", "question__title_slug": "sort-of-stacks-lcci", "question__hide": false, "total_acs": 32198, "total_submitted": 59836, "total_column_articles": 384, "frontend_question_id": "面试题 03.05", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 100172, "question__title": "Three in One LCCI", "question__title_slug": "three-in-one-lcci", "question__hide": false, "total_acs": 26022, "total_submitted": 48276, "total_column_articles": 326, "frontend_question_id": "面试题 03.01", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 100171, "question__title": "Route Between Nodes LCCI ", "question__title_slug": "route-between-nodes-lcci", "question__hide": false, "total_acs": 36462, "total_submitted": 69151, "total_column_articles": 434, "frontend_question_id": "面试题 04.01", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 100170, "question__title": "Implement Queue using Stacks LCCI", "question__title_slug": "implement-queue-using-stacks-lcci", "question__hide": false, "total_acs": 40804, "total_submitted": 56728, "total_column_articles": 463, "frontend_question_id": "面试题 03.04", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 100169, "question__title": "Min Stack LCCI", "question__title_slug": "min-stack-lcci", "question__hide": false, "total_acs": 46901, "total_submitted": 74729, "total_column_articles": 451, "frontend_question_id": "面试题 03.02", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 100168, "question__title": "Linked List Cycle LCCI", "question__title_slug": "linked-list-cycle-lcci", "question__hide": false, "total_acs": 49823, "total_submitted": 88098, "total_column_articles": 450, "frontend_question_id": "面试题 02.08", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 100167, "question__title": "Intersection of Two Linked Lists LCCI", "question__title_slug": "intersection-of-two-linked-lists-lcci", "question__hide": false, "total_acs": 302305, "total_submitted": 449089, "total_column_articles": 1652, "frontend_question_id": "面试题 02.07", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 100164, "question__title": "Palindrome Linked List LCCI", "question__title_slug": "palindrome-linked-list-lcci", "question__hide": false, "total_acs": 73460, "total_submitted": 148908, "total_column_articles": 756, "frontend_question_id": "面试题 02.06", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 100163, "question__title": "Remove Duplicate Node LCCI", "question__title_slug": "remove-duplicate-node-lcci", "question__hide": false, "total_acs": 108631, "total_submitted": 163527, "total_column_articles": 971, "frontend_question_id": "面试题 02.01", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 100162, "question__title": "String Rotation LCCI", "question__title_slug": "string-rotation-lcci", "question__hide": false, "total_acs": 96427, "total_submitted": 180077, "total_column_articles": 901, "frontend_question_id": "面试题 01.09", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 100161, "question__title": "Compress String LCCI", "question__title_slug": "compress-string-lcci", "question__hide": false, "total_acs": 127249, "total_submitted": 277138, "total_column_articles": 1593, "frontend_question_id": "面试题 01.06", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 100160, "question__title": "String to URL LCCI", "question__title_slug": "string-to-url-lcci", "question__hide": false, "total_acs": 90369, "total_submitted": 156084, "total_column_articles": 816, "frontend_question_id": "面试题 01.03", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 100159, "question__title": "Check Permutation LCCI", "question__title_slug": "check-permutation-lcci", "question__hide": false, "total_acs": 147172, "total_submitted": 224113, "total_column_articles": 2011, "frontend_question_id": "面试题 01.02", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 100158, "question__title": "Is Unique LCCI", "question__title_slug": "is-unique-lcci", "question__hide": false, "total_acs": 183787, "total_submitted": 257266, "total_column_articles": 2445, "frontend_question_id": "面试题 01.01", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 100107, "question__title": "Guess Numbers", "question__title_slug": "guess-numbers", "question__hide": false, "total_acs": 111996, "total_submitted": 132391, "total_column_articles": 874, "frontend_question_id": "LCP 01", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 100096, "question__title": "Programmable Robot", "question__title_slug": "programmable-robot", "question__hide": false, "total_acs": 17634, "total_submitted": 73192, "total_column_articles": 265, "frontend_question_id": "LCP 03", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 100094, "question__title": "Coin Bonus", "question__title_slug": "coin-bonus", "question__hide": false, "total_acs": 3558, "total_submitted": 15196, "total_column_articles": 79, "frontend_question_id": "LCP 05", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 100093, "question__title": "Broken Board Dominoes", "question__title_slug": "broken-board-dominoes", "question__hide": false, "total_acs": 5036, "total_submitted": 11818, "total_column_articles": 102, "frontend_question_id": "LCP 04", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 100092, "question__title": "Deep Dark Fraction", "question__title_slug": "deep-dark-fraction", "question__hide": false, "total_acs": 22610, "total_submitted": 32089, "total_column_articles": 357, "frontend_question_id": "LCP 02", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 3883, "question__title": "Multiply Two Polynomials", "question__title_slug": "multiply-two-polynomials", "question__hide": false, "total_acs": 33, "total_submitted": 37, "total_column_articles": 2, "frontend_question_id": "3549", "is_new_question": true }, "status": null, "difficulty": { "level": 3 }, "paid_only": true, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 3880, "question__title": "Minimum Time to Visit All Houses", "question__title_slug": "minimum-time-to-visit-all-houses", "question__hide": false, "total_acs": 52, "total_submitted": 58, "total_column_articles": 4, "frontend_question_id": "3540", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": true, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 3872, "question__title": "Find Most Frequent Vowel and Consonant", "question__title_slug": "find-most-frequent-vowel-and-consonant", "question__hide": false, "total_acs": 1683, "total_submitted": 1887, "total_column_articles": 14, "frontend_question_id": "3541", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 3871, "question__title": "Minimum Deletions for At Most K Distinct Characters", "question__title_slug": "minimum-deletions-for-at-most-k-distinct-characters", "question__hide": false, "total_acs": 2955, "total_submitted": 3920, "total_column_articles": 16, "frontend_question_id": "3545", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 3865, "question__title": "Find Product Recommendation Pairs", "question__title_slug": "find-product-recommendation-pairs", "question__hide": false, "total_acs": 309, "total_submitted": 462, "total_column_articles": 12, "frontend_question_id": "3521", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 3862, "question__title": "Range XOR Queries with Subarray Reversals", "question__title_slug": "range-xor-queries-with-subarray-reversals", "question__hide": false, "total_acs": 57, "total_submitted": 87, "total_column_articles": 4, "frontend_question_id": "3526", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": true, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 3861, "question__title": "Minimum Threshold for Inversion Pairs Count", "question__title_slug": "minimum-threshold-for-inversion-pairs-count", "question__hide": false, "total_acs": 135, "total_submitted": 168, "total_column_articles": 3, "frontend_question_id": "3520", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": true, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 3859, "question__title": "Maximum Product of Two Digits", "question__title_slug": "maximum-product-of-two-digits", "question__hide": false, "total_acs": 3172, "total_submitted": 3960, "total_column_articles": 22, "frontend_question_id": "3536", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 3858, "question__title": "Subtree Inversion Sum", "question__title_slug": "subtree-inversion-sum", "question__hide": false, "total_acs": 548, "total_submitted": 1096, "total_column_articles": 10, "frontend_question_id": "3544", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 3856, "question__title": "Maximum Weighted K-Edge Path", "question__title_slug": "maximum-weighted-k-edge-path", "question__hide": false, "total_acs": 1081, "total_submitted": 3934, "total_column_articles": 14, "frontend_question_id": "3543", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 3855, "question__title": "Make a Positive Array", "question__title_slug": "make-a-positive-array", "question__hide": false, "total_acs": 67, "total_submitted": 153, "total_column_articles": 5, "frontend_question_id": "3511", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": true, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 3852, "question__title": "Path Existence Queries in a Graph II", "question__title_slug": "path-existence-queries-in-a-graph-ii", "question__hide": false, "total_acs": 845, "total_submitted": 2229, "total_column_articles": 9, "frontend_question_id": "3534", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 3851, "question__title": "Find Sum of Array Product of Magical Sequences", "question__title_slug": "find-sum-of-array-product-of-magical-sequences", "question__hide": false, "total_acs": 614, "total_submitted": 1297, "total_column_articles": 8, "frontend_question_id": "3539", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 3850, "question__title": "Equal Sum Grid Partition II", "question__title_slug": "equal-sum-grid-partition-ii", "question__hide": false, "total_acs": 1090, "total_submitted": 4172, "total_column_articles": 16, "frontend_question_id": "3548", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 3849, "question__title": "Equal Sum Grid Partition I", "question__title_slug": "equal-sum-grid-partition-i", "question__hide": false, "total_acs": 2675, "total_submitted": 5679, "total_column_articles": 20, "frontend_question_id": "3546", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 3848, "question__title": "Analyze Subscription Conversion ", "question__title_slug": "analyze-subscription-conversion", "question__hide": false, "total_acs": 609, "total_submitted": 769, "total_column_articles": 25, "frontend_question_id": "3497", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 3846, "question__title": "Minimum Operations to Make Array Sum Divisible by K", "question__title_slug": "minimum-operations-to-make-array-sum-divisible-by-k", "question__hide": false, "total_acs": 2941, "total_submitted": 3215, "total_column_articles": 22, "frontend_question_id": "3512", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 3845, "question__title": "Maximum Sum of Edge Values in a Graph", "question__title_slug": "maximum-sum-of-edge-values-in-a-graph", "question__hide": false, "total_acs": 597, "total_submitted": 1595, "total_column_articles": 7, "frontend_question_id": "3547", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 3841, "question__title": "Concatenated Divisibility", "question__title_slug": "concatenated-divisibility", "question__hide": false, "total_acs": 1302, "total_submitted": 3408, "total_column_articles": 12, "frontend_question_id": "3533", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 3840, "question__title": "Find X Value of Array II", "question__title_slug": "find-x-value-of-array-ii", "question__hide": false, "total_acs": 860, "total_submitted": 1948, "total_column_articles": 10, "frontend_question_id": "3525", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 3839, "question__title": "Maximize Score After Pair Deletions", "question__title_slug": "maximize-score-after-pair-deletions", "question__hide": false, "total_acs": 56, "total_submitted": 83, "total_column_articles": 4, "frontend_question_id": "3496", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": true, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 3838, "question__title": "Path Existence Queries in a Graph I", "question__title_slug": "path-existence-queries-in-a-graph-i", "question__hide": false, "total_acs": 2328, "total_submitted": 4468, "total_column_articles": 17, "frontend_question_id": "3532", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 3836, "question__title": "Phone Number Prefix", "question__title_slug": "phone-number-prefix", "question__hide": false, "total_acs": 141, "total_submitted": 182, "total_column_articles": 8, "frontend_question_id": "3491", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": true, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 3834, "question__title": "Minimum Operations to Convert All Elements to Zero", "question__title_slug": "minimum-operations-to-convert-all-elements-to-zero", "question__hide": false, "total_acs": 1241, "total_submitted": 3637, "total_column_articles": 19, "frontend_question_id": "3542", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 3833, "question__title": "Merge Operations for Minimum Travel Time", "question__title_slug": "merge-operations-for-minimum-travel-time", "question__hide": false, "total_acs": 925, "total_submitted": 1953, "total_column_articles": 15, "frontend_question_id": "3538", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 3832, "question__title": "Minimum Cost to Reach Every Position", "question__title_slug": "minimum-cost-to-reach-every-position", "question__hide": false, "total_acs": 4441, "total_submitted": 4948, "total_column_articles": 36, "frontend_question_id": "3502", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 3831, "question__title": "Find X Value of Array I", "question__title_slug": "find-x-value-of-array-i", "question__hide": false, "total_acs": 2072, "total_submitted": 4612, "total_column_articles": 10, "frontend_question_id": "3524", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 3830, "question__title": "Find Closest Person", "question__title_slug": "find-closest-person", "question__hide": false, "total_acs": 6719, "total_submitted": 7467, "total_column_articles": 23, "frontend_question_id": "3516", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 3829, "question__title": "Shortest Path in a Weighted Tree", "question__title_slug": "shortest-path-in-a-weighted-tree", "question__hide": false, "total_acs": 893, "total_submitted": 1840, "total_column_articles": 15, "frontend_question_id": "3515", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 3828, "question__title": "Analyze Organization Hierarchy", "question__title_slug": "analyze-organization-hierarchy", "question__hide": false, "total_acs": 291, "total_submitted": 373, "total_column_articles": 9, "frontend_question_id": "3482", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 3827, "question__title": "Implement Router", "question__title_slug": "implement-router", "question__hide": false, "total_acs": 1893, "total_submitted": 7881, "total_column_articles": 25, "frontend_question_id": "3508", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 3826, "question__title": "Maximum Profit from Valid Topological Order in DAG", "question__title_slug": "maximum-profit-from-valid-topological-order-in-dag", "question__hide": false, "total_acs": 1032, "total_submitted": 2415, "total_column_articles": 9, "frontend_question_id": "3530", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 3825, "question__title": "Apply Substitutions", "question__title_slug": "apply-substitutions", "question__hide": false, "total_acs": 93, "total_submitted": 104, "total_column_articles": 4, "frontend_question_id": "3481", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": true, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 3824, "question__title": "Number of Unique XOR Triplets I", "question__title_slug": "number-of-unique-xor-triplets-i", "question__hide": false, "total_acs": 1551, "total_submitted": 4326, "total_column_articles": 10, "frontend_question_id": "3513", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 3822, "question__title": "Fill a Special Grid", "question__title_slug": "fill-a-special-grid", "question__hide": false, "total_acs": 2236, "total_submitted": 2988, "total_column_articles": 26, "frontend_question_id": "3537", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 3821, "question__title": "Count Cells in Overlapping Horizontal and Vertical Substrings", "question__title_slug": "count-cells-in-overlapping-horizontal-and-vertical-substrings", "question__hide": false, "total_acs": 973, "total_submitted": 2523, "total_column_articles": 21, "frontend_question_id": "3529", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 3820, "question__title": "Number of Unique XOR Triplets II", "question__title_slug": "number-of-unique-xor-triplets-ii", "question__hide": false, "total_acs": 1713, "total_submitted": 4116, "total_column_articles": 14, "frontend_question_id": "3514", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 3819, "question__title": "Count Covered Buildings", "question__title_slug": "count-covered-buildings", "question__hide": false, "total_acs": 2664, "total_submitted": 5796, "total_column_articles": 22, "frontend_question_id": "3531", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 3818, "question__title": "Maximize Profit from Task Assignment", "question__title_slug": "maximize-profit-from-task-assignment", "question__hide": false, "total_acs": 72, "total_submitted": 113, "total_column_articles": 5, "frontend_question_id": "3476", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": true, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 3817, "question__title": "Maximum Containers on a Ship", "question__title_slug": "maximum-containers-on-a-ship", "question__hide": false, "total_acs": 5048, "total_submitted": 6070, "total_column_articles": 13, "frontend_question_id": "3492", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 3816, "question__title": "DNA Pattern Recognition ", "question__title_slug": "dna-pattern-recognition", "question__hide": false, "total_acs": 726, "total_submitted": 912, "total_column_articles": 18, "frontend_question_id": "3475", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 3814, "question__title": "Find Time Required to Eliminate Bacterial Strains", "question__title_slug": "find-time-required-to-eliminate-bacterial-strains", "question__hide": false, "total_acs": 168, "total_submitted": 226, "total_column_articles": 4, "frontend_question_id": "3506", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": true, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 3813, "question__title": "Smallest Palindromic Rearrangement II", "question__title_slug": "smallest-palindromic-rearrangement-ii", "question__hide": false, "total_acs": 1254, "total_submitted": 5742, "total_column_articles": 8, "frontend_question_id": "3518", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 3812, "question__title": "Smallest Palindromic Rearrangement I", "question__title_slug": "smallest-palindromic-rearrangement-i", "question__hide": false, "total_acs": 6819, "total_submitted": 9043, "total_column_articles": 19, "frontend_question_id": "3517", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 3811, "question__title": "Reverse Degree of a String", "question__title_slug": "reverse-degree-of-a-string", "question__hide": false, "total_acs": 2741, "total_submitted": 3115, "total_column_articles": 19, "frontend_question_id": "3498", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 3810, "question__title": "Count Numbers with Non-Decreasing Digits ", "question__title_slug": "count-numbers-with-non-decreasing-digits", "question__hide": false, "total_acs": 1602, "total_submitted": 2964, "total_column_articles": 17, "frontend_question_id": "3519", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 3809, "question__title": "Properties Graph", "question__title_slug": "properties-graph", "question__hide": false, "total_acs": 3695, "total_submitted": 7347, "total_column_articles": 27, "frontend_question_id": "3493", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 3808, "question__title": "Longest Palindrome After Substring Concatenation II", "question__title_slug": "longest-palindrome-after-substring-concatenation-ii", "question__hide": false, "total_acs": 1456, "total_submitted": 5027, "total_column_articles": 19, "frontend_question_id": "3504", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 3806, "question__title": "Maximum Coin Collection ", "question__title_slug": "maximum-coin-collection", "question__hide": false, "total_acs": 255, "total_submitted": 1113, "total_column_articles": 8, "frontend_question_id": "3466", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": true, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 3805, "question__title": "Maximize Active Section with Trade I", "question__title_slug": "maximize-active-section-with-trade-i", "question__hide": false, "total_acs": 1774, "total_submitted": 4532, "total_column_articles": 18, "frontend_question_id": "3499", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 3804, "question__title": "Maximize Active Section with Trade II", "question__title_slug": "maximize-active-section-with-trade-ii", "question__hide": false, "total_acs": 420, "total_submitted": 1252, "total_column_articles": 11, "frontend_question_id": "3501", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 3803, "question__title": "Find Products with Valid Serial Numbers", "question__title_slug": "find-products-with-valid-serial-numbers", "question__hide": false, "total_acs": 1183, "total_submitted": 1728, "total_column_articles": 13, "frontend_question_id": "3465", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 3801, "question__title": "Count Beautiful Numbers", "question__title_slug": "count-beautiful-numbers", "question__hide": false, "total_acs": 1448, "total_submitted": 3673, "total_column_articles": 17, "frontend_question_id": "3490", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 3799, "question__title": "Unique 3-Digit Even Numbers", "question__title_slug": "unique-3-digit-even-numbers", "question__hide": false, "total_acs": 2842, "total_submitted": 4250, "total_column_articles": 27, "frontend_question_id": "3483", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 3798, "question__title": "Longest Special Path II", "question__title_slug": "longest-special-path-ii", "question__hide": false, "total_acs": 628, "total_submitted": 1611, "total_column_articles": 10, "frontend_question_id": "3486", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 3797, "question__title": "Design Spreadsheet", "question__title_slug": "design-spreadsheet", "question__hide": false, "total_acs": 1966, "total_submitted": 3323, "total_column_articles": 16, "frontend_question_id": "3484", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 3796, "question__title": "Longest Common Prefix After at Most One Removal", "question__title_slug": "longest-common-prefix-after-at-most-one-removal", "question__hide": false, "total_acs": 92, "total_submitted": 909, "total_column_articles": 9, "frontend_question_id": "3460", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": true, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 3795, "question__title": "Zero Array Transformation IV", "question__title_slug": "zero-array-transformation-iv", "question__hide": false, "total_acs": 2739, "total_submitted": 6164, "total_column_articles": 26, "frontend_question_id": "3489", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 3794, "question__title": "Find the Minimum Amount of Time to Brew Potions", "question__title_slug": "find-the-minimum-amount-of-time-to-brew-potions", "question__hide": false, "total_acs": 2722, "total_submitted": 6039, "total_column_articles": 34, "frontend_question_id": "3494", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 3793, "question__title": "Longest Palindrome After Substring Concatenation I", "question__title_slug": "longest-palindrome-after-substring-concatenation-i", "question__hide": false, "total_acs": 2272, "total_submitted": 5908, "total_column_articles": 8, "frontend_question_id": "3503", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 3792, "question__title": "Find Invalid IP Addresses", "question__title_slug": "find-invalid-ip-addresses", "question__hide": false, "total_acs": 561, "total_submitted": 886, "total_column_articles": 14, "frontend_question_id": "3451", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 3791, "question__title": "Fruits Into Baskets III", "question__title_slug": "fruits-into-baskets-iii", "question__hide": false, "total_acs": 2724, "total_submitted": 7061, "total_column_articles": 31, "frontend_question_id": "3479", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 3790, "question__title": "Fruits Into Baskets II", "question__title_slug": "fruits-into-baskets-ii", "question__hide": false, "total_acs": 5246, "total_submitted": 7812, "total_column_articles": 18, "frontend_question_id": "3477", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 3789, "question__title": "Maximize Subarrays After Removing One Conflicting Pair", "question__title_slug": "maximize-subarrays-after-removing-one-conflicting-pair", "question__hide": false, "total_acs": 941, "total_submitted": 2135, "total_column_articles": 8, "frontend_question_id": "3480", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 3788, "question__title": "Maximum Unique Subarray Sum After Deletion", "question__title_slug": "maximum-unique-subarray-sum-after-deletion", "question__hide": false, "total_acs": 4765, "total_submitted": 11513, "total_column_articles": 39, "frontend_question_id": "3487", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 3787, "question__title": "Maximum Students on a Single Bench", "question__title_slug": "maximum-students-on-a-single-bench", "question__hide": false, "total_acs": 156, "total_submitted": 994, "total_column_articles": 9, "frontend_question_id": "3450", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": true, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 3786, "question__title": "Longest Palindromic Subsequence After at Most K Operations", "question__title_slug": "longest-palindromic-subsequence-after-at-most-k-operations", "question__hide": false, "total_acs": 2828, "total_submitted": 6308, "total_column_articles": 19, "frontend_question_id": "3472", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 3785, "question__title": "Find the Number of Copy Arrays", "question__title_slug": "find-the-number-of-copy-arrays", "question__hide": false, "total_acs": 2349, "total_submitted": 4900, "total_column_articles": 26, "frontend_question_id": "3468", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 3784, "question__title": "Longest Common Prefix of K Strings After Removal", "question__title_slug": "longest-common-prefix-of-k-strings-after-removal", "question__hide": false, "total_acs": 1301, "total_submitted": 3364, "total_column_articles": 16, "frontend_question_id": "3485", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 3783, "question__title": "Permutations IV", "question__title_slug": "permutations-iv", "question__hide": false, "total_acs": 801, "total_submitted": 1835, "total_column_articles": 9, "frontend_question_id": "3470", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 3782, "question__title": "Find Valid Emails", "question__title_slug": "find-valid-emails", "question__hide": false, "total_acs": 1468, "total_submitted": 2295, "total_column_articles": 16, "frontend_question_id": "3436", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 3781, "question__title": "Maximize the Distance Between Points on a Square", "question__title_slug": "maximize-the-distance-between-points-on-a-square", "question__hide": false, "total_acs": 1095, "total_submitted": 2713, "total_column_articles": 14, "frontend_question_id": "3464", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 3780, "question__title": "Permutations III", "question__title_slug": "permutations-iii", "question__hide": false, "total_acs": 164, "total_submitted": 221, "total_column_articles": 6, "frontend_question_id": "3437", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": true, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 3779, "question__title": "Eat Pizzas!", "question__title_slug": "eat-pizzas", "question__hide": false, "total_acs": 3725, "total_submitted": 9321, "total_column_articles": 35, "frontend_question_id": "3457", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 3778, "question__title": "Transform Array by Parity", "question__title_slug": "transform-array-by-parity", "question__hide": false, "total_acs": 3900, "total_submitted": 4511, "total_column_articles": 30, "frontend_question_id": "3467", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 3777, "question__title": "Maximum Product of Subsequences With an Alternating Sum Equal to K", "question__title_slug": "maximum-product-of-subsequences-with-an-alternating-sum-equal-to-k", "question__hide": false, "total_acs": 1125, "total_submitted": 4909, "total_column_articles": 15, "frontend_question_id": "3509", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 3776, "question__title": "Find Minimum Cost to Remove Array Elements", "question__title_slug": "find-minimum-cost-to-remove-array-elements", "question__hide": false, "total_acs": 1797, "total_submitted": 5407, "total_column_articles": 21, "frontend_question_id": "3469", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 3775, "question__title": "Separate Squares II", "question__title_slug": "separate-squares-ii", "question__hide": false, "total_acs": 986, "total_submitted": 2553, "total_column_articles": 10, "frontend_question_id": "3454", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 3774, "question__title": "Check If Digits Are Equal in String After Operations II", "question__title_slug": "check-if-digits-are-equal-in-string-after-operations-ii", "question__hide": false, "total_acs": 1835, "total_submitted": 9002, "total_column_articles": 21, "frontend_question_id": "3463", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 3773, "question__title": "Minimum Pair Removal to Sort Array I", "question__title_slug": "minimum-pair-removal-to-sort-array-i", "question__hide": false, "total_acs": 2908, "total_submitted": 5614, "total_column_articles": 19, "frontend_question_id": "3507", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 3772, "question__title": "Minimum Pair Removal to Sort Array II", "question__title_slug": "minimum-pair-removal-to-sort-array-ii", "question__hide": false, "total_acs": 1064, "total_submitted": 3575, "total_column_articles": 15, "frontend_question_id": "3510", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 3771, "question__title": "Select K Disjoint Special Substrings", "question__title_slug": "select-k-disjoint-special-substrings", "question__hide": false, "total_acs": 1844, "total_submitted": 8528, "total_column_articles": 29, "frontend_question_id": "3458", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 3770, "question__title": "Lexicographically Smallest Generated String", "question__title_slug": "lexicographically-smallest-generated-string", "question__hide": false, "total_acs": 733, "total_submitted": 2338, "total_column_articles": 8, "frontend_question_id": "3474", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 3768, "question__title": "Check If Digits Are Equal in String After Operations I", "question__title_slug": "check-if-digits-are-equal-in-string-after-operations-i", "question__hide": false, "total_acs": 4741, "total_submitted": 6298, "total_column_articles": 28, "frontend_question_id": "3461", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 3767, "question__title": "Find Students Who Improved", "question__title_slug": "find-students-who-improved", "question__hide": false, "total_acs": 1355, "total_submitted": 2448, "total_column_articles": 42, "frontend_question_id": "3421", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 3765, "question__title": "Minimum Cost to Divide Array Into Subarrays", "question__title_slug": "minimum-cost-to-divide-array-into-subarrays", "question__hide": false, "total_acs": 781, "total_submitted": 1919, "total_column_articles": 12, "frontend_question_id": "3500", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 3764, "question__title": "Maximum Sum With at Most K Elements", "question__title_slug": "maximum-sum-with-at-most-k-elements", "question__hide": false, "total_acs": 4569, "total_submitted": 8035, "total_column_articles": 35, "frontend_question_id": "3462", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 3763, "question__title": "Separate Squares I", "question__title_slug": "separate-squares-i", "question__hide": false, "total_acs": 2871, "total_submitted": 7114, "total_column_articles": 27, "frontend_question_id": "3453", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 3762, "question__title": "Maximize the Minimum Game Score", "question__title_slug": "maximize-the-minimum-game-score", "question__hide": false, "total_acs": 1206, "total_submitted": 3504, "total_column_articles": 7, "frontend_question_id": "3449", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 3761, "question__title": "Maximum Difference Between Even and Odd Frequency II", "question__title_slug": "maximum-difference-between-even-and-odd-frequency-ii", "question__hide": false, "total_acs": 784, "total_submitted": 2310, "total_column_articles": 14, "frontend_question_id": "3445", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 3760, "question__title": "Assign Elements to Groups with Constraints", "question__title_slug": "assign-elements-to-groups-with-constraints", "question__hide": false, "total_acs": 2708, "total_submitted": 7840, "total_column_articles": 22, "frontend_question_id": "3447", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 3759, "question__title": "Choose K Elements With Maximum Sum", "question__title_slug": "choose-k-elements-with-maximum-sum", "question__hide": false, "total_acs": 3618, "total_submitted": 10133, "total_column_articles": 26, "frontend_question_id": "3478", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 3758, "question__title": "Minimum Unlocked Indices to Sort Nums", "question__title_slug": "minimum-unlocked-indices-to-sort-nums", "question__hide": false, "total_acs": 83, "total_submitted": 919, "total_column_articles": 3, "frontend_question_id": "3431", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": true, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 3757, "question__title": "Find Products with Three Consecutive Digits ", "question__title_slug": "find-products-with-three-consecutive-digits", "question__hide": false, "total_acs": 223, "total_submitted": 264, "total_column_articles": 5, "frontend_question_id": "3415", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": true, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 3756, "question__title": "Subsequences with a Unique Middle Mode II", "question__title_slug": "subsequences-with-a-unique-middle-mode-ii", "question__hide": false, "total_acs": 303, "total_submitted": 393, "total_column_articles": 5, "frontend_question_id": "3416", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": true, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 3754, "question__title": "Maximum Manhattan Distance After K Changes", "question__title_slug": "maximum-manhattan-distance-after-k-changes", "question__hide": false, "total_acs": 2537, "total_submitted": 5323, "total_column_articles": 15, "frontend_question_id": "3443", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 3753, "question__title": "Maximum Difference Between Even and Odd Frequency I", "question__title_slug": "maximum-difference-between-even-and-odd-frequency-i", "question__hide": false, "total_acs": 3492, "total_submitted": 5720, "total_column_articles": 21, "frontend_question_id": "3442", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 3752, "question__title": "Unit Conversion II", "question__title_slug": "unit-conversion-ii", "question__hide": false, "total_acs": 39, "total_submitted": 50, "total_column_articles": 4, "frontend_question_id": "3535", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": true, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 3751, "question__title": "Maximum Frequency After Subarray Operation", "question__title_slug": "maximum-frequency-after-subarray-operation", "question__hide": false, "total_acs": 2234, "total_submitted": 5629, "total_column_articles": 32, "frontend_question_id": "3434", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 3750, "question__title": "Closest Equal Element Queries", "question__title_slug": "closest-equal-element-queries", "question__hide": false, "total_acs": 4410, "total_submitted": 12531, "total_column_articles": 42, "frontend_question_id": "3488", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 3749, "question__title": "Find the Lexicographically Largest String From the Box II", "question__title_slug": "find-the-lexicographically-largest-string-from-the-box-ii", "question__hide": false, "total_acs": 103, "total_submitted": 951, "total_column_articles": 5, "frontend_question_id": "3406", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": true, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 3748, "question__title": "Sort Matrix by Diagonals", "question__title_slug": "sort-matrix-by-diagonals", "question__hide": false, "total_acs": 3707, "total_submitted": 4666, "total_column_articles": 49, "frontend_question_id": "3446", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 3747, "question__title": "Maximum Difference Between Adjacent Elements in a Circular Array", "question__title_slug": "maximum-difference-between-adjacent-elements-in-a-circular-array", "question__hide": false, "total_acs": 3060, "total_submitted": 3644, "total_column_articles": 21, "frontend_question_id": "3423", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 3746, "question__title": "Find Circular Gift Exchange Chains", "question__title_slug": "find-circular-gift-exchange-chains", "question__hide": false, "total_acs": 97, "total_submitted": 182, "total_column_articles": 4, "frontend_question_id": "3401", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": true, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 3744, "question__title": "Minimum Operations to Make Array Elements Zero", "question__title_slug": "minimum-operations-to-make-array-elements-zero", "question__hide": false, "total_acs": 1806, "total_submitted": 4062, "total_column_articles": 20, "frontend_question_id": "3495", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 3743, "question__title": "Reschedule Meetings for Maximum Free Time I", "question__title_slug": "reschedule-meetings-for-maximum-free-time-i", "question__hide": false, "total_acs": 4485, "total_submitted": 8454, "total_column_articles": 62, "frontend_question_id": "3439", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 3741, "question__title": "Reschedule Meetings for Maximum Free Time II", "question__title_slug": "reschedule-meetings-for-maximum-free-time-ii", "question__hide": false, "total_acs": 1340, "total_submitted": 2750, "total_column_articles": 22, "frontend_question_id": "3440", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 3740, "question__title": "Maximum Number of Matching Indices After Right Shifts", "question__title_slug": "maximum-number-of-matching-indices-after-right-shifts", "question__hide": false, "total_acs": 127, "total_submitted": 783, "total_column_articles": 7, "frontend_question_id": "3400", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": true, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 3739, "question__title": "Manhattan Distances of All Arrangements of Pieces", "question__title_slug": "manhattan-distances-of-all-arrangements-of-pieces", "question__hide": false, "total_acs": 774, "total_submitted": 1420, "total_column_articles": 10, "frontend_question_id": "3426", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 3738, "question__title": "Make Array Non-decreasing", "question__title_slug": "make-array-non-decreasing", "question__hide": false, "total_acs": 3320, "total_submitted": 5254, "total_column_articles": 17, "frontend_question_id": "3523", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 3737, "question__title": "Paint House IV", "question__title_slug": "paint-house-iv", "question__hide": false, "total_acs": 1950, "total_submitted": 3517, "total_column_articles": 28, "frontend_question_id": "3429", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 3736, "question__title": "Find Valid Pair of Adjacent Digits in String", "question__title_slug": "find-valid-pair-of-adjacent-digits-in-string", "question__hide": false, "total_acs": 2269, "total_submitted": 2995, "total_column_articles": 23, "frontend_question_id": "3438", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 3735, "question__title": "Design a 3D Binary Matrix with Efficient Layer Tracking", "question__title_slug": "design-a-3d-binary-matrix-with-efficient-layer-tracking", "question__hide": false, "total_acs": 178, "total_submitted": 229, "total_column_articles": 5, "frontend_question_id": "3391", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": true, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 3733, "question__title": "Length of Longest V-Shaped Diagonal Segment", "question__title_slug": "length-of-longest-v-shaped-diagonal-segment", "question__hide": false, "total_acs": 1887, "total_submitted": 3677, "total_column_articles": 9, "frontend_question_id": "3459", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 3732, "question__title": "Calculate Score After Performing Instructions", "question__title_slug": "calculate-score-after-performing-instructions", "question__hide": false, "total_acs": 3818, "total_submitted": 6613, "total_column_articles": 22, "frontend_question_id": "3522", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 3731, "question__title": "Sum of Variable Length Subarrays", "question__title_slug": "sum-of-variable-length-subarrays", "question__hide": false, "total_acs": 7246, "total_submitted": 8024, "total_column_articles": 57, "frontend_question_id": "3427", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 3729, "question__title": "Unit Conversion I", "question__title_slug": "unit-conversion-i", "question__hide": false, "total_acs": 1396, "total_submitted": 2978, "total_column_articles": 18, "frontend_question_id": "3528", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 3726, "question__title": "Longest Team Pass Streak", "question__title_slug": "longest-team-pass-streak", "question__hide": false, "total_acs": 104, "total_submitted": 237, "total_column_articles": 3, "frontend_question_id": "3390", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": true, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 3725, "question__title": "Maximum and Minimum Sums of at Most Size K Subarrays", "question__title_slug": "maximum-and-minimum-sums-of-at-most-size-k-subarrays", "question__hide": false, "total_acs": 1099, "total_submitted": 2981, "total_column_articles": 13, "frontend_question_id": "3430", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 3723, "question__title": "Sum of Good Numbers", "question__title_slug": "sum-of-good-numbers", "question__hide": false, "total_acs": 2781, "total_submitted": 3365, "total_column_articles": 24, "frontend_question_id": "3452", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 3722, "question__title": "Sum of K Subarrays With Length at Least M", "question__title_slug": "sum-of-k-subarrays-with-length-at-least-m", "question__hide": false, "total_acs": 1786, "total_submitted": 4928, "total_column_articles": 15, "frontend_question_id": "3473", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 3721, "question__title": "Count Mentions Per User", "question__title_slug": "count-mentions-per-user", "question__hide": false, "total_acs": 1962, "total_submitted": 5450, "total_column_articles": 24, "frontend_question_id": "3433", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 3720, "question__title": "Minimize the Maximum Edge Weight of Graph", "question__title_slug": "minimize-the-maximum-edge-weight-of-graph", "question__hide": false, "total_acs": 2217, "total_submitted": 4483, "total_column_articles": 15, "frontend_question_id": "3419", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 3719, "question__title": "Team Dominance by Pass Success", "question__title_slug": "team-dominance-by-pass-success", "question__hide": false, "total_acs": 215, "total_submitted": 270, "total_column_articles": 6, "frontend_question_id": "3384", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": true, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 3718, "question__title": "Minimum Runes to Add to Cast Spell", "question__title_slug": "minimum-runes-to-add-to-cast-spell", "question__hide": false, "total_acs": 194, "total_submitted": 810, "total_column_articles": 5, "frontend_question_id": "3383", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": true, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 3717, "question__title": "Minimum Operations to Make Elements Within K Subarrays Equal", "question__title_slug": "minimum-operations-to-make-elements-within-k-subarrays-equal", "question__hide": false, "total_acs": 1065, "total_submitted": 2606, "total_column_articles": 15, "frontend_question_id": "3505", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 3716, "question__title": "Longest Subsequence With Decreasing Adjacent Difference", "question__title_slug": "longest-subsequence-with-decreasing-adjacent-difference", "question__hide": false, "total_acs": 1405, "total_submitted": 3723, "total_column_articles": 13, "frontend_question_id": "3409", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 3715, "question__title": "Maximum Coins From K Consecutive Bags", "question__title_slug": "maximum-coins-from-k-consecutive-bags", "question__hide": false, "total_acs": 2037, "total_submitted": 8575, "total_column_articles": 19, "frontend_question_id": "3413", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 3714, "question__title": "Maximum and Minimum Sums of at Most Size K Subsequences", "question__title_slug": "maximum-and-minimum-sums-of-at-most-size-k-subsequences", "question__hide": false, "total_acs": 2042, "total_submitted": 6837, "total_column_articles": 9, "frontend_question_id": "3428", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 3713, "question__title": "Frequencies of Shortest Supersequences", "question__title_slug": "frequencies-of-shortest-supersequences", "question__hide": false, "total_acs": 837, "total_submitted": 2221, "total_column_articles": 10, "frontend_question_id": "3435", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 3712, "question__title": "Minimum Cost to Make Arrays Identical", "question__title_slug": "minimum-cost-to-make-arrays-identical", "question__hide": false, "total_acs": 2102, "total_submitted": 3916, "total_column_articles": 14, "frontend_question_id": "3424", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 3711, "question__title": "First Letter Capitalization II", "question__title_slug": "first-letter-capitalization-ii", "question__hide": false, "total_acs": 682, "total_submitted": 911, "total_column_articles": 13, "frontend_question_id": "3374", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 3710, "question__title": "Design an Array Statistics Tracker ", "question__title_slug": "design-an-array-statistics-tracker", "question__hide": false, "total_acs": 265, "total_submitted": 767, "total_column_articles": 4, "frontend_question_id": "3369", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": true, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 3709, "question__title": "Find Special Substring of Length K", "question__title_slug": "find-special-substring-of-length-k", "question__hide": false, "total_acs": 4628, "total_submitted": 10834, "total_column_articles": 41, "frontend_question_id": "3456", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 3708, "question__title": "Zigzag Grid Traversal With Skip", "question__title_slug": "zigzag-grid-traversal-with-skip", "question__hide": false, "total_acs": 3674, "total_submitted": 4898, "total_column_articles": 38, "frontend_question_id": "3417", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 3707, "question__title": "Find the Most Common Response", "question__title_slug": "find-the-most-common-response", "question__hide": false, "total_acs": 1935, "total_submitted": 2728, "total_column_articles": 11, "frontend_question_id": "3527", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 3706, "question__title": "Smallest Substring With Identical Characters II", "question__title_slug": "smallest-substring-with-identical-characters-ii", "question__hide": false, "total_acs": 2091, "total_submitted": 4585, "total_column_articles": 20, "frontend_question_id": "3399", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 3705, "question__title": "Find the Largest Almost Missing Integer", "question__title_slug": "find-the-largest-almost-missing-integer", "question__hide": false, "total_acs": 4563, "total_submitted": 14735, "total_column_articles": 36, "frontend_question_id": "3471", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 3704, "question__title": "Count Partitions with Even Sum Difference", "question__title_slug": "count-partitions-with-even-sum-difference", "question__hide": false, "total_acs": 3996, "total_submitted": 4618, "total_column_articles": 34, "frontend_question_id": "3432", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 3703, "question__title": "First Letter Capitalization", "question__title_slug": "first-letter-capitalization", "question__hide": false, "total_acs": 172, "total_submitted": 231, "total_column_articles": 7, "frontend_question_id": "3368", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": true, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 3702, "question__title": "Maximum Subarray With Equal Products", "question__title_slug": "maximum-subarray-with-equal-products", "question__hide": false, "total_acs": 3568, "total_submitted": 6715, "total_column_articles": 28, "frontend_question_id": "3411", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 3701, "question__title": "Minimum Cost Good Caption", "question__title_slug": "minimum-cost-good-caption", "question__hide": false, "total_acs": 1160, "total_submitted": 2741, "total_column_articles": 8, "frontend_question_id": "3441", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 3700, "question__title": "Subsequences with a Unique Middle Mode I", "question__title_slug": "subsequences-with-a-unique-middle-mode-i", "question__hide": false, "total_acs": 1013, "total_submitted": 2515, "total_column_articles": 14, "frontend_question_id": "3395", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 3699, "question__title": "Count Special Subsequences", "question__title_slug": "count-special-subsequences", "question__hide": false, "total_acs": 2363, "total_submitted": 6484, "total_column_articles": 25, "frontend_question_id": "3404", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 3698, "question__title": "Minimum Operations to Make Subarray Elements Equal", "question__title_slug": "minimum-operations-to-make-subarray-elements-equal", "question__hide": false, "total_acs": 630, "total_submitted": 1504, "total_column_articles": 4, "frontend_question_id": "3422", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": true, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 3697, "question__title": "Minimum Increments for Target Multiples in an Array", "question__title_slug": "minimum-increments-for-target-multiples-in-an-array", "question__hide": false, "total_acs": 1610, "total_submitted": 3777, "total_column_articles": 16, "frontend_question_id": "3444", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 3696, "question__title": "Count Substrings Divisible By Last Digit", "question__title_slug": "count-substrings-divisible-by-last-digit", "question__hide": false, "total_acs": 1487, "total_submitted": 3739, "total_column_articles": 12, "frontend_question_id": "3448", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 3695, "question__title": "Books with NULL Ratings", "question__title_slug": "books-with-null-ratings", "question__hide": false, "total_acs": 385, "total_submitted": 416, "total_column_articles": 5, "frontend_question_id": "3358", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": true, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 3694, "question__title": "Minimum Total Operations", "question__title_slug": "minimum-total-operations", "question__hide": false, "total_acs": 188, "total_submitted": 1032, "total_column_articles": 12, "frontend_question_id": "3353", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": true, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 3693, "question__title": "Minimum Time to Break Locks II", "question__title_slug": "minimum-time-to-break-locks-ii", "question__hide": false, "total_acs": 145, "total_submitted": 828, "total_column_articles": 5, "frontend_question_id": "3385", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": true, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 3692, "question__title": "Shortest Matching Substring", "question__title_slug": "shortest-matching-substring", "question__hide": false, "total_acs": 1069, "total_submitted": 2789, "total_column_articles": 16, "frontend_question_id": "3455", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 3691, "question__title": "Minimum Operations to Make Columns Strictly Increasing", "question__title_slug": "minimum-operations-to-make-columns-strictly-increasing", "question__hide": false, "total_acs": 4688, "total_submitted": 6332, "total_column_articles": 30, "frontend_question_id": "3402", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 3690, "question__title": "Smallest Substring With Identical Characters I", "question__title_slug": "smallest-substring-with-identical-characters-i", "question__hide": false, "total_acs": 1466, "total_submitted": 6951, "total_column_articles": 11, "frontend_question_id": "3398", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 3689, "question__title": "Maximum Area Rectangle With Point Constraints II", "question__title_slug": "maximum-area-rectangle-with-point-constraints-ii", "question__hide": false, "total_acs": 1106, "total_submitted": 4848, "total_column_articles": 17, "frontend_question_id": "3382", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 3688, "question__title": "Maximize Subarray Sum After Removing All Occurrences of One Element", "question__title_slug": "maximize-subarray-sum-after-removing-all-occurrences-of-one-element", "question__hide": false, "total_acs": 1253, "total_submitted": 3169, "total_column_articles": 14, "frontend_question_id": "3410", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 3687, "question__title": "Longest Special Path", "question__title_slug": "longest-special-path", "question__hide": false, "total_acs": 1275, "total_submitted": 3468, "total_column_articles": 8, "frontend_question_id": "3425", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 3686, "question__title": "Count Beautiful Splits in an Array", "question__title_slug": "count-beautiful-splits-in-an-array", "question__hide": false, "total_acs": 2118, "total_submitted": 7564, "total_column_articles": 23, "frontend_question_id": "3388", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 3685, "question__title": "Count Subarrays of Length Three With a Condition", "question__title_slug": "count-subarrays-of-length-three-with-a-condition", "question__hide": false, "total_acs": 17658, "total_submitted": 25429, "total_column_articles": 78, "frontend_question_id": "3392", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 3684, "question__title": "Substring Matching Pattern", "question__title_slug": "substring-matching-pattern", "question__hide": false, "total_acs": 2659, "total_submitted": 8372, "total_column_articles": 31, "frontend_question_id": "3407", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 3683, "question__title": "Find the Lexicographically Largest String From the Box I", "question__title_slug": "find-the-lexicographically-largest-string-from-the-box-i", "question__hide": false, "total_acs": 3260, "total_submitted": 10866, "total_column_articles": 20, "frontend_question_id": "3403", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 3682, "question__title": "Count the Number of Arrays with K Matching Adjacent Elements", "question__title_slug": "count-the-number-of-arrays-with-k-matching-adjacent-elements", "question__hide": false, "total_acs": 1369, "total_submitted": 3018, "total_column_articles": 15, "frontend_question_id": "3405", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 3681, "question__title": "Maximum Area Rectangle With Point Constraints I", "question__title_slug": "maximum-area-rectangle-with-point-constraints-i", "question__hide": false, "total_acs": 2369, "total_submitted": 4464, "total_column_articles": 20, "frontend_question_id": "3380", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 3680, "question__title": "Count Connected Components in LCM Graph", "question__title_slug": "count-connected-components-in-lcm-graph", "question__hide": false, "total_acs": 1199, "total_submitted": 3247, "total_column_articles": 18, "frontend_question_id": "3378", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 3679, "question__title": "Maximum Sized Array", "question__title_slug": "maximum-sized-array", "question__hide": false, "total_acs": 148, "total_submitted": 1092, "total_column_articles": 5, "frontend_question_id": "3344", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": true, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 3678, "question__title": "Design Task Manager", "question__title_slug": "design-task-manager", "question__hide": false, "total_acs": 1672, "total_submitted": 6158, "total_column_articles": 20, "frontend_question_id": "3408", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 3677, "question__title": "Maximum Amount of Money Robot Can Earn", "question__title_slug": "maximum-amount-of-money-robot-can-earn", "question__hide": false, "total_acs": 5053, "total_submitted": 11750, "total_column_articles": 47, "frontend_question_id": "3418", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 3676, "question__title": "Smallest Number With All Set Bits", "question__title_slug": "smallest-number-with-all-set-bits", "question__hide": false, "total_acs": 7480, "total_submitted": 9237, "total_column_articles": 53, "frontend_question_id": "3370", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 3675, "question__title": "Maximize Sum of Weights after Edge Removals", "question__title_slug": "maximize-sum-of-weights-after-edge-removals", "question__hide": false, "total_acs": 1361, "total_submitted": 4957, "total_column_articles": 14, "frontend_question_id": "3367", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 3674, "question__title": "Count Non-Decreasing Subarrays After K Operations", "question__title_slug": "count-non-decreasing-subarrays-after-k-operations", "question__hide": false, "total_acs": 928, "total_submitted": 2704, "total_column_articles": 19, "frontend_question_id": "3420", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 3660, "question__title": "Second Highest Salary II", "question__title_slug": "second-highest-salary-ii", "question__hide": false, "total_acs": 371, "total_submitted": 407, "total_column_articles": 13, "frontend_question_id": "3338", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": true, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 3659, "question__title": "Count Paths With the Given XOR Value", "question__title_slug": "count-paths-with-the-given-xor-value", "question__hide": false, "total_acs": 4306, "total_submitted": 7791, "total_column_articles": 30, "frontend_question_id": "3393", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 3658, "question__title": "Minimize the Maximum Adjacent Element Difference", "question__title_slug": "minimize-the-maximum-adjacent-element-difference", "question__hide": false, "total_acs": 1076, "total_submitted": 4261, "total_column_articles": 15, "frontend_question_id": "3357", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 3657, "question__title": "Check if Grid can be Cut into Sections", "question__title_slug": "check-if-grid-can-be-cut-into-sections", "question__hide": false, "total_acs": 1950, "total_submitted": 5176, "total_column_articles": 23, "frontend_question_id": "3394", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 3656, "question__title": "Minimum Number of Operations to Make Elements in Array Distinct", "question__title_slug": "minimum-number-of-operations-to-make-elements-in-array-distinct", "question__hide": false, "total_acs": 24727, "total_submitted": 34452, "total_column_articles": 153, "frontend_question_id": "3396", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 3655, "question__title": "Digit Operations to Make Two Integers Equal", "question__title_slug": "digit-operations-to-make-two-integers-equal", "question__hide": false, "total_acs": 1481, "total_submitted": 4094, "total_column_articles": 17, "frontend_question_id": "3377", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 3654, "question__title": "Minimum Array Sum", "question__title_slug": "minimum-array-sum", "question__hide": false, "total_acs": 2854, "total_submitted": 9054, "total_column_articles": 30, "frontend_question_id": "3366", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 3653, "question__title": "Maximum Subarray Sum With Length Divisible by K", "question__title_slug": "maximum-subarray-sum-with-length-divisible-by-k", "question__hide": false, "total_acs": 3326, "total_submitted": 10022, "total_column_articles": 32, "frontend_question_id": "3381", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 3652, "question__title": "Find Sorted Submatrices With Maximum Element at Most K", "question__title_slug": "find-sorted-submatrices-with-maximum-element-at-most-k", "question__hide": false, "total_acs": 150, "total_submitted": 926, "total_column_articles": 3, "frontend_question_id": "3359", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": true, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 3651, "question__title": "Transformed Array", "question__title_slug": "transformed-array", "question__hide": false, "total_acs": 4727, "total_submitted": 8037, "total_column_articles": 27, "frontend_question_id": "3379", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 3650, "question__title": "Find Cities in Each State II", "question__title_slug": "find-cities-in-each-state-ii", "question__hide": false, "total_acs": 296, "total_submitted": 469, "total_column_articles": 13, "frontend_question_id": "3328", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": true, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 3649, "question__title": "Minimum Time to Break Locks I", "question__title_slug": "minimum-time-to-break-locks-i", "question__hide": false, "total_acs": 3182, "total_submitted": 6873, "total_column_articles": 34, "frontend_question_id": "3376", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 3648, "question__title": "Find the Maximum Number of Fruits Collected", "question__title_slug": "find-the-maximum-number-of-fruits-collected", "question__hide": false, "total_acs": 1746, "total_submitted": 4459, "total_column_articles": 29, "frontend_question_id": "3363", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 3647, "question__title": "Zero Array Transformation III", "question__title_slug": "zero-array-transformation-iii", "question__hide": false, "total_acs": 1567, "total_submitted": 4350, "total_column_articles": 15, "frontend_question_id": "3362", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 3646, "question__title": "Sum of Good Subsequences", "question__title_slug": "sum-of-good-subsequences", "question__hide": false, "total_acs": 2808, "total_submitted": 8537, "total_column_articles": 24, "frontend_question_id": "3351", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 3645, "question__title": "Maximize the Number of Target Nodes After Connecting Trees II", "question__title_slug": "maximize-the-number-of-target-nodes-after-connecting-trees-ii", "question__hide": false, "total_acs": 1932, "total_submitted": 4695, "total_column_articles": 26, "frontend_question_id": "3373", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 3644, "question__title": "Minimum Positive Sum Subarray ", "question__title_slug": "minimum-positive-sum-subarray", "question__hide": false, "total_acs": 5380, "total_submitted": 10805, "total_column_articles": 37, "frontend_question_id": "3364", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 3643, "question__title": "Zero Array Transformation II", "question__title_slug": "zero-array-transformation-ii", "question__hide": false, "total_acs": 3736, "total_submitted": 10644, "total_column_articles": 41, "frontend_question_id": "3356", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 3642, "question__title": "Premier League Table Ranking III", "question__title_slug": "premier-league-table-ranking-iii", "question__hide": false, "total_acs": 314, "total_submitted": 426, "total_column_articles": 11, "frontend_question_id": "3322", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": true, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 3640, "question__title": "Maximum Frequency of an Element After Performing Operations II", "question__title_slug": "maximum-frequency-of-an-element-after-performing-operations-ii", "question__hide": false, "total_acs": 2170, "total_submitted": 5305, "total_column_articles": 25, "frontend_question_id": "3347", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 3639, "question__title": "Zero Array Transformation I", "question__title_slug": "zero-array-transformation-i", "question__hide": false, "total_acs": 4741, "total_submitted": 10436, "total_column_articles": 33, "frontend_question_id": "3355", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 3638, "question__title": "Minimum Operations to Make Character Frequencies Equal", "question__title_slug": "minimum-operations-to-make-character-frequencies-equal", "question__hide": false, "total_acs": 1058, "total_submitted": 2940, "total_column_articles": 14, "frontend_question_id": "3389", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 3637, "question__title": "Count Number of Balanced Permutations", "question__title_slug": "count-number-of-balanced-permutations", "question__hide": false, "total_acs": 7886, "total_submitted": 14913, "total_column_articles": 30, "frontend_question_id": "3343", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 3636, "question__title": "Check Balanced String", "question__title_slug": "check-balanced-string", "question__hide": false, "total_acs": 24922, "total_submitted": 28814, "total_column_articles": 130, "frontend_question_id": "3340", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 3635, "question__title": "Smallest Divisible Digit Product II", "question__title_slug": "smallest-divisible-digit-product-ii", "question__hide": false, "total_acs": 781, "total_submitted": 3219, "total_column_articles": 15, "frontend_question_id": "3348", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 3634, "question__title": "Find Mirror Score of a String", "question__title_slug": "find-mirror-score-of-a-string", "question__hide": false, "total_acs": 3828, "total_submitted": 8406, "total_column_articles": 31, "frontend_question_id": "3412", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 3633, "question__title": "Maximize the Number of Target Nodes After Connecting Trees I", "question__title_slug": "maximize-the-number-of-target-nodes-after-connecting-trees-i", "question__hide": false, "total_acs": 2468, "total_submitted": 4833, "total_column_articles": 26, "frontend_question_id": "3372", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 3632, "question__title": "Button with Longest Push Time", "question__title_slug": "button-with-longest-push-time", "question__hide": false, "total_acs": 4200, "total_submitted": 10194, "total_column_articles": 31, "frontend_question_id": "3386", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 3631, "question__title": "Count K-Reducible Numbers Less Than N", "question__title_slug": "count-k-reducible-numbers-less-than-n", "question__hide": false, "total_acs": 1701, "total_submitted": 3498, "total_column_articles": 31, "frontend_question_id": "3352", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 3630, "question__title": "Total Characters in String After Transformations II", "question__title_slug": "total-characters-in-string-after-transformations-ii", "question__hide": false, "total_acs": 9714, "total_submitted": 17320, "total_column_articles": 48, "frontend_question_id": "3337", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 3629, "question__title": "Total Characters in String After Transformations I", "question__title_slug": "total-characters-in-string-after-transformations-i", "question__hide": false, "total_acs": 16645, "total_submitted": 34909, "total_column_articles": 128, "frontend_question_id": "3335", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 3628, "question__title": "Find Minimum Time to Reach Last Room II", "question__title_slug": "find-minimum-time-to-reach-last-room-ii", "question__hide": false, "total_acs": 15541, "total_submitted": 25921, "total_column_articles": 78, "frontend_question_id": "3342", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 3627, "question__title": "Find Minimum Time to Reach Last Room I", "question__title_slug": "find-minimum-time-to-reach-last-room-i", "question__hide": false, "total_acs": 16059, "total_submitted": 32519, "total_column_articles": 93, "frontend_question_id": "3341", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 3626, "question__title": "Smallest Divisible Digit Product I", "question__title_slug": "smallest-divisible-digit-product-i", "question__hide": false, "total_acs": 3275, "total_submitted": 4819, "total_column_articles": 24, "frontend_question_id": "3345", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 3625, "question__title": "Stone Removal Game", "question__title_slug": "stone-removal-game", "question__hide": false, "total_acs": 3230, "total_submitted": 5653, "total_column_articles": 29, "frontend_question_id": "3360", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 3624, "question__title": "Find Top Performing Driver", "question__title_slug": "find-top-performing-driver", "question__hide": false, "total_acs": 338, "total_submitted": 692, "total_column_articles": 11, "frontend_question_id": "3308", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": true, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 3623, "question__title": "Sum of Consecutive Subsequences", "question__title_slug": "sum-of-consecutive-subsequences", "question__hide": false, "total_acs": 193, "total_submitted": 913, "total_column_articles": 7, "frontend_question_id": "3299", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": true, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 3622, "question__title": "Maximum Frequency of an Element After Performing Operations I", "question__title_slug": "maximum-frequency-of-an-element-after-performing-operations-i", "question__hide": false, "total_acs": 1782, "total_submitted": 6970, "total_column_articles": 19, "frontend_question_id": "3346", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 3621, "question__title": "Minimum Operations to Make Array Values Equal to K", "question__title_slug": "minimum-operations-to-make-array-values-equal-to-k", "question__hide": false, "total_acs": 23815, "total_submitted": 30051, "total_column_articles": 168, "frontend_question_id": "3375", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 3620, "question__title": "Maximum Number of Distinct Elements After Operations", "question__title_slug": "maximum-number-of-distinct-elements-after-operations", "question__hide": false, "total_acs": 3900, "total_submitted": 10340, "total_column_articles": 34, "frontend_question_id": "3397", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 3619, "question__title": "Adjacent Increasing Subarrays Detection II", "question__title_slug": "adjacent-increasing-subarrays-detection-ii", "question__hide": false, "total_acs": 4851, "total_submitted": 12129, "total_column_articles": 45, "frontend_question_id": "3350", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 3618, "question__title": "Find the Original Typed String II", "question__title_slug": "find-the-original-typed-string-ii", "question__hide": false, "total_acs": 1519, "total_submitted": 5928, "total_column_articles": 18, "frontend_question_id": "3333", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 3617, "question__title": "Find the Original Typed String I", "question__title_slug": "find-the-original-typed-string-i", "question__hide": false, "total_acs": 3475, "total_submitted": 5018, "total_column_articles": 24, "frontend_question_id": "3330", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 3616, "question__title": "Make Array Elements Equal to Zero", "question__title_slug": "make-array-elements-equal-to-zero", "question__hide": false, "total_acs": 4794, "total_submitted": 8572, "total_column_articles": 42, "frontend_question_id": "3354", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 3615, "question__title": "Convert Doubly Linked List to Array II", "question__title_slug": "convert-doubly-linked-list-to-array-ii", "question__hide": false, "total_acs": 273, "total_submitted": 1102, "total_column_articles": 16, "frontend_question_id": "3294", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": true, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 3614, "question__title": "Find the Number of K-Even Arrays", "question__title_slug": "find-the-number-of-k-even-arrays", "question__hide": false, "total_acs": 194, "total_submitted": 680, "total_column_articles": 7, "frontend_question_id": "3339", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": true, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 3613, "question__title": "Maximize Amount After Two Days of Conversions", "question__title_slug": "maximize-amount-after-two-days-of-conversions", "question__hide": false, "total_acs": 2843, "total_submitted": 4358, "total_column_articles": 24, "frontend_question_id": "3387", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 3612, "question__title": "Adjacent Increasing Subarrays Detection I", "question__title_slug": "adjacent-increasing-subarrays-detection-i", "question__hide": false, "total_acs": 4870, "total_submitted": 12030, "total_column_articles": 45, "frontend_question_id": "3349", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 3611, "question__title": "Construct the Minimum Bitwise Array II", "question__title_slug": "construct-the-minimum-bitwise-array-ii", "question__hide": false, "total_acs": 2662, "total_submitted": 4484, "total_column_articles": 28, "frontend_question_id": "3315", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 3610, "question__title": "Find X-Sum of All K-Long Subarrays I", "question__title_slug": "find-x-sum-of-all-k-long-subarrays-i", "question__hide": false, "total_acs": 4013, "total_submitted": 6011, "total_column_articles": 38, "frontend_question_id": "3318", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 3609, "question__title": "Calculate Product Final Price", "question__title_slug": "calculate-product-final-price", "question__hide": false, "total_acs": 353, "total_submitted": 441, "total_column_articles": 13, "frontend_question_id": "3293", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": true, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 3608, "question__title": "Find the Number of Subsequences With Equal GCD", "question__title_slug": "find-the-number-of-subsequences-with-equal-gcd", "question__hide": false, "total_acs": 1883, "total_submitted": 3381, "total_column_articles": 19, "frontend_question_id": "3336", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 3607, "question__title": "Minimum Division Operations to Make Array Non Decreasing", "question__title_slug": "minimum-division-operations-to-make-array-non-decreasing", "question__hide": false, "total_acs": 4353, "total_submitted": 14344, "total_column_articles": 39, "frontend_question_id": "3326", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 3606, "question__title": "Minimum Element After Replacement With Digit Sum", "question__title_slug": "minimum-element-after-replacement-with-digit-sum", "question__hide": false, "total_acs": 4481, "total_submitted": 5236, "total_column_articles": 37, "frontend_question_id": "3300", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 3605, "question__title": "Construct the Minimum Bitwise Array I", "question__title_slug": "construct-the-minimum-bitwise-array-i", "question__hide": false, "total_acs": 3180, "total_submitted": 3837, "total_column_articles": 20, "frontend_question_id": "3314", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 3604, "question__title": "Find the Number of Possible Ways for an Event", "question__title_slug": "find-the-number-of-possible-ways-for-an-event", "question__hide": false, "total_acs": 1204, "total_submitted": 2324, "total_column_articles": 18, "frontend_question_id": "3317", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 3603, "question__title": "Check if DFS Strings Are Palindromes", "question__title_slug": "check-if-dfs-strings-are-palindromes", "question__hide": false, "total_acs": 2283, "total_submitted": 8257, "total_column_articles": 30, "frontend_question_id": "3327", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 3602, "question__title": "Sum of Consecutive Subarrays", "question__title_slug": "sum-of-consecutive-subarrays", "question__hide": false, "total_acs": 227, "total_submitted": 1053, "total_column_articles": 8, "frontend_question_id": "3284", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": true, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 3601, "question__title": "Find the K-th Character in String Game II", "question__title_slug": "find-the-k-th-character-in-string-game-ii", "question__hide": false, "total_acs": 2698, "total_submitted": 5798, "total_column_articles": 36, "frontend_question_id": "3307", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 3600, "question__title": "Find the K-th Character in String Game I", "question__title_slug": "find-the-k-th-character-in-string-game-i", "question__hide": false, "total_acs": 6375, "total_submitted": 8795, "total_column_articles": 50, "frontend_question_id": "3304", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 3595, "question__title": "Rearrange K Substrings to Form Target String", "question__title_slug": "rearrange-k-substrings-to-form-target-string", "question__hide": false, "total_acs": 3607, "total_submitted": 8146, "total_column_articles": 32, "frontend_question_id": "3365", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 3594, "question__title": "Identify the Largest Outlier in an Array", "question__title_slug": "identify-the-largest-outlier-in-an-array", "question__hide": false, "total_acs": 5776, "total_submitted": 17390, "total_column_articles": 47, "frontend_question_id": "3371", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 3593, "question__title": "Find the Maximum Factor Score of Array", "question__title_slug": "find-the-maximum-factor-score-of-array", "question__hide": false, "total_acs": 3801, "total_submitted": 8410, "total_column_articles": 27, "frontend_question_id": "3334", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 3592, "question__title": "Find X-Sum of All K-Long Subarrays II", "question__title_slug": "find-x-sum-of-all-k-long-subarrays-ii", "question__hide": false, "total_acs": 1576, "total_submitted": 5321, "total_column_articles": 28, "frontend_question_id": "3321", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 3591, "question__title": "Shift Distance Between Two Strings", "question__title_slug": "shift-distance-between-two-strings", "question__hide": false, "total_acs": 3149, "total_submitted": 6014, "total_column_articles": 26, "frontend_question_id": "3361", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 3590, "question__title": "Maximum Total Area Occupied by Pistons", "question__title_slug": "maximum-total-area-occupied-by-pistons", "question__hide": false, "total_acs": 175, "total_submitted": 899, "total_column_articles": 7, "frontend_question_id": "3279", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": true, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 3589, "question__title": "Find Candidates for Data Scientist Position II", "question__title_slug": "find-candidates-for-data-scientist-position-ii", "question__hide": false, "total_acs": 338, "total_submitted": 741, "total_column_articles": 14, "frontend_question_id": "3278", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": true, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 3588, "question__title": "Count The Number of Winning Sequences", "question__title_slug": "count-the-number-of-winning-sequences", "question__hide": false, "total_acs": 2694, "total_submitted": 5936, "total_column_articles": 34, "frontend_question_id": "3320", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 3587, "question__title": "Maximum Points Tourist Can Earn", "question__title_slug": "maximum-points-tourist-can-earn", "question__hide": false, "total_acs": 2423, "total_submitted": 4558, "total_column_articles": 16, "frontend_question_id": "3332", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 3586, "question__title": "Constructing Two Increasing Arrays", "question__title_slug": "constructing-two-increasing-arrays", "question__hide": false, "total_acs": 205, "total_submitted": 904, "total_column_articles": 7, "frontend_question_id": "3269", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": true, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 3585, "question__title": "Find Overlapping Shifts II", "question__title_slug": "find-overlapping-shifts-ii", "question__hide": false, "total_acs": 363, "total_submitted": 565, "total_column_articles": 14, "frontend_question_id": "3268", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": true, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 3584, "question__title": "Find the Lexicographically Smallest Valid Sequence", "question__title_slug": "find-the-lexicographically-smallest-valid-sequence", "question__hide": false, "total_acs": 1608, "total_submitted": 5835, "total_column_articles": 14, "frontend_question_id": "3302", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 3583, "question__title": "Sorted GCD Pair Queries", "question__title_slug": "sorted-gcd-pair-queries", "question__hide": false, "total_acs": 1373, "total_submitted": 3824, "total_column_articles": 15, "frontend_question_id": "3312", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 3582, "question__title": "Find Indices of Stable Mountains", "question__title_slug": "find-indices-of-stable-mountains", "question__hide": false, "total_acs": 19800, "total_submitted": 21661, "total_column_articles": 118, "frontend_question_id": "3285", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 3581, "question__title": "The Two Sneaky Numbers of Digitville", "question__title_slug": "the-two-sneaky-numbers-of-digitville", "question__hide": false, "total_acs": 8057, "total_submitted": 9249, "total_column_articles": 80, "frontend_question_id": "3289", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 3580, "question__title": "Find the Occurrence of First Almost Equal Substring", "question__title_slug": "find-the-occurrence-of-first-almost-equal-substring", "question__hide": false, "total_acs": 1533, "total_submitted": 4921, "total_column_articles": 19, "frontend_question_id": "3303", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 3579, "question__title": "Maximum Possible Number by Binary Concatenation", "question__title_slug": "maximum-possible-number-by-binary-concatenation", "question__hide": false, "total_acs": 4443, "total_submitted": 6506, "total_column_articles": 32, "frontend_question_id": "3309", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 3578, "question__title": "Construct 2D Grid Matching Graph Layout", "question__title_slug": "construct-2d-grid-matching-graph-layout", "question__hide": false, "total_acs": 1236, "total_submitted": 3733, "total_column_articles": 21, "frontend_question_id": "3311", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 3577, "question__title": "Convert Doubly Linked List to Array I", "question__title_slug": "convert-doubly-linked-list-to-array-i", "question__hide": false, "total_acs": 439, "total_submitted": 1063, "total_column_articles": 10, "frontend_question_id": "3263", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": true, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 3576, "question__title": "Find Subtree Sizes After Changes", "question__title_slug": "find-subtree-sizes-after-changes", "question__hide": false, "total_acs": 1842, "total_submitted": 5288, "total_column_articles": 20, "frontend_question_id": "3331", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 3575, "question__title": "Find the Maximum Sequence Value of Array", "question__title_slug": "find-the-maximum-sequence-value-of-array", "question__hide": false, "total_acs": 8438, "total_submitted": 12380, "total_column_articles": 31, "frontend_question_id": "3287", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 3574, "question__title": "Find Overlapping Shifts", "question__title_slug": "find-overlapping-shifts", "question__hide": false, "total_acs": 391, "total_submitted": 697, "total_column_articles": 14, "frontend_question_id": "3262", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": true, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 3573, "question__title": "Count Substrings That Can Be Rearranged to Contain a String I", "question__title_slug": "count-substrings-that-can-be-rearranged-to-contain-a-string-i", "question__hide": false, "total_acs": 16612, "total_submitted": 29618, "total_column_articles": 104, "frontend_question_id": "3297", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 3572, "question__title": "Count Substrings That Can Be Rearranged to Contain a String II", "question__title_slug": "count-substrings-that-can-be-rearranged-to-contain-a-string-ii", "question__hide": false, "total_acs": 19406, "total_submitted": 28340, "total_column_articles": 113, "frontend_question_id": "3298", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 3571, "question__title": "Length of the Longest Increasing Path", "question__title_slug": "length-of-the-longest-increasing-path", "question__hide": false, "total_acs": 1713, "total_submitted": 7331, "total_column_articles": 13, "frontend_question_id": "3288", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 3570, "question__title": "Count of Substrings Containing Every Vowel and K Consonants I", "question__title_slug": "count-of-substrings-containing-every-vowel-and-k-consonants-i", "question__hide": false, "total_acs": 18286, "total_submitted": 35938, "total_column_articles": 106, "frontend_question_id": "3305", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 3569, "question__title": "Count of Substrings Containing Every Vowel and K Consonants II", "question__title_slug": "count-of-substrings-containing-every-vowel-and-k-consonants-ii", "question__hide": false, "total_acs": 20038, "total_submitted": 38813, "total_column_articles": 99, "frontend_question_id": "3306", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 3568, "question__title": "Find the Key of the Numbers", "question__title_slug": "find-the-key-of-the-numbers", "question__hide": false, "total_acs": 17799, "total_submitted": 20926, "total_column_articles": 128, "frontend_question_id": "3270", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 3567, "question__title": "Convert Date to Binary", "question__title_slug": "convert-date-to-binary", "question__hide": false, "total_acs": 21923, "total_submitted": 23987, "total_column_articles": 158, "frontend_question_id": "3280", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 3566, "question__title": "Find the Sequence of Strings Appeared on the Screen", "question__title_slug": "find-the-sequence-of-strings-appeared-on-the-screen", "question__hide": false, "total_acs": 5281, "total_submitted": 6524, "total_column_articles": 36, "frontend_question_id": "3324", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 3565, "question__title": "Minimize Connected Groups by Inserting Interval", "question__title_slug": "minimize-connected-groups-by-inserting-interval", "question__hide": false, "total_acs": 232, "total_submitted": 966, "total_column_articles": 8, "frontend_question_id": "3323", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": true, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 3564, "question__title": "Premier League Table Ranking II", "question__title_slug": "premier-league-table-ranking-ii", "question__hide": false, "total_acs": 344, "total_submitted": 632, "total_column_articles": 15, "frontend_question_id": "3252", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": true, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 3563, "question__title": "Select Cells in Grid With Maximum Score", "question__title_slug": "select-cells-in-grid-with-maximum-score", "question__hide": false, "total_acs": 3277, "total_submitted": 12357, "total_column_articles": 52, "frontend_question_id": "3276", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 3562, "question__title": "Maximum Score of Non-overlapping Intervals", "question__title_slug": "maximum-score-of-non-overlapping-intervals", "question__hide": false, "total_acs": 1267, "total_submitted": 3415, "total_column_articles": 14, "frontend_question_id": "3414", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 3561, "question__title": "Remove Methods From Project", "question__title_slug": "remove-methods-from-project", "question__hide": false, "total_acs": 4817, "total_submitted": 10643, "total_column_articles": 43, "frontend_question_id": "3310", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 3560, "question__title": "Maximum Number of Moves to Kill All Pawns", "question__title_slug": "maximum-number-of-moves-to-kill-all-pawns", "question__hide": false, "total_acs": 2349, "total_submitted": 4475, "total_column_articles": 23, "frontend_question_id": "3283", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 3559, "question__title": "Minimum Number of Valid Strings to Form Target I", "question__title_slug": "minimum-number-of-valid-strings-to-form-target-i", "question__hide": false, "total_acs": 9837, "total_submitted": 24841, "total_column_articles": 46, "frontend_question_id": "3291", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 3558, "question__title": "Find a Safe Walk Through a Grid", "question__title_slug": "find-a-safe-walk-through-a-grid", "question__hide": false, "total_acs": 3624, "total_submitted": 8547, "total_column_articles": 38, "frontend_question_id": "3286", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 3557, "question__title": "Minimum Number of Valid Strings to Form Target II", "question__title_slug": "minimum-number-of-valid-strings-to-form-target-ii", "question__hide": false, "total_acs": 9853, "total_submitted": 16928, "total_column_articles": 34, "frontend_question_id": "3292", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 3556, "question__title": "Final Array State After K Multiplication Operations II", "question__title_slug": "final-array-state-after-k-multiplication-operations-ii", "question__hide": false, "total_acs": 10554, "total_submitted": 28120, "total_column_articles": 67, "frontend_question_id": "3266", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 3555, "question__title": "Final Array State After K Multiplication Operations I", "question__title_slug": "final-array-state-after-k-multiplication-operations-i", "question__hide": false, "total_acs": 21620, "total_submitted": 26196, "total_column_articles": 118, "frontend_question_id": "3264", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 3554, "question__title": "Premier League Table Ranking", "question__title_slug": "premier-league-table-ranking", "question__hide": false, "total_acs": 561, "total_submitted": 726, "total_column_articles": 17, "frontend_question_id": "3246", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": true, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 3553, "question__title": "Check if Two Chessboard Squares Have the Same Color", "question__title_slug": "check-if-two-chessboard-squares-have-the-same-color", "question__hide": false, "total_acs": 26414, "total_submitted": 33296, "total_column_articles": 187, "frontend_question_id": "3274", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 3552, "question__title": "Find the Largest Palindrome Divisible by K", "question__title_slug": "find-the-largest-palindrome-divisible-by-k", "question__hide": false, "total_acs": 2426, "total_submitted": 8565, "total_column_articles": 33, "frontend_question_id": "3260", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 3551, "question__title": "Maximum XOR Score Subarray Queries", "question__title_slug": "maximum-xor-score-subarray-queries", "question__hide": false, "total_acs": 1582, "total_submitted": 3384, "total_column_articles": 18, "frontend_question_id": "3277", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 3550, "question__title": "Maximum Value Sum by Placing Three Rooks I", "question__title_slug": "maximum-value-sum-by-placing-three-rooks-i", "question__hide": false, "total_acs": 1720, "total_submitted": 6790, "total_column_articles": 26, "frontend_question_id": "3256", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 3549, "question__title": "CEO Subordinate Hierarchy", "question__title_slug": "ceo-subordinate-hierarchy", "question__hide": false, "total_acs": 312, "total_submitted": 434, "total_column_articles": 12, "frontend_question_id": "3236", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": true, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 3548, "question__title": "Find the Count of Good Integers", "question__title_slug": "find-the-count-of-good-integers", "question__hide": false, "total_acs": 9136, "total_submitted": 12292, "total_column_articles": 37, "frontend_question_id": "3272", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 3546, "question__title": "Count Substrings That Satisfy K-Constraint II", "question__title_slug": "count-substrings-that-satisfy-k-constraint-ii", "question__hide": false, "total_acs": 11305, "total_submitted": 21765, "total_column_articles": 68, "frontend_question_id": "3261", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 3545, "question__title": "Minimum Number of Increasing Subsequence to Be Removed", "question__title_slug": "minimum-number-of-increasing-subsequence-to-be-removed", "question__hide": false, "total_acs": 182, "total_submitted": 1165, "total_column_articles": 6, "frontend_question_id": "3231", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": true, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 3544, "question__title": "Count Almost Equal Pairs II", "question__title_slug": "count-almost-equal-pairs-ii", "question__hide": false, "total_acs": 2635, "total_submitted": 6701, "total_column_articles": 22, "frontend_question_id": "3267", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 3543, "question__title": "Count Substrings That Satisfy K-Constraint I", "question__title_slug": "count-substrings-that-satisfy-k-constraint-i", "question__hide": false, "total_acs": 28212, "total_submitted": 33660, "total_column_articles": 192, "frontend_question_id": "3258", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 3542, "question__title": "Maximum Value Sum by Placing Three Rooks II", "question__title_slug": "maximum-value-sum-by-placing-three-rooks-ii", "question__hide": false, "total_acs": 2243, "total_submitted": 6754, "total_column_articles": 34, "frontend_question_id": "3257", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 3541, "question__title": "Report Spam Message", "question__title_slug": "report-spam-message", "question__hide": false, "total_acs": 6413, "total_submitted": 14245, "total_column_articles": 28, "frontend_question_id": "3295", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 3540, "question__title": "Hash Divided String", "question__title_slug": "hash-divided-string", "question__hide": false, "total_acs": 4096, "total_submitted": 4800, "total_column_articles": 29, "frontend_question_id": "3271", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 3539, "question__title": "Customer Purchasing Behavior Analysis", "question__title_slug": "customer-purchasing-behavior-analysis", "question__hide": false, "total_acs": 362, "total_submitted": 983, "total_column_articles": 13, "frontend_question_id": "3230", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": true, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 3538, "question__title": "Alt and Tab Simulation", "question__title_slug": "alt-and-tab-simulation", "question__hide": false, "total_acs": 210, "total_submitted": 831, "total_column_articles": 6, "frontend_question_id": "3237", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": true, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 3537, "question__title": "Number of Subsequences with Odd Sum", "question__title_slug": "number-of-subsequences-with-odd-sum", "question__hide": false, "total_acs": 259, "total_submitted": 1242, "total_column_articles": 9, "frontend_question_id": "3247", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": true, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 3536, "question__title": "Find the Count of Monotonic Pairs II", "question__title_slug": "find-the-count-of-monotonic-pairs-ii", "question__hide": false, "total_acs": 12636, "total_submitted": 20835, "total_column_articles": 66, "frontend_question_id": "3251", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 3535, "question__title": "Find the Count of Monotonic Pairs I", "question__title_slug": "find-the-count-of-monotonic-pairs-i", "question__hide": false, "total_acs": 14112, "total_submitted": 21274, "total_column_articles": 73, "frontend_question_id": "3250", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 3534, "question__title": "Count Almost Equal Pairs I", "question__title_slug": "count-almost-equal-pairs-i", "question__hide": false, "total_acs": 3660, "total_submitted": 8545, "total_column_articles": 26, "frontend_question_id": "3265", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 3533, "question__title": "Snake in Matrix", "question__title_slug": "snake-in-matrix", "question__hide": false, "total_acs": 24772, "total_submitted": 27910, "total_column_articles": 131, "frontend_question_id": "3248", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 3532, "question__title": "Time Taken to Mark All Nodes", "question__title_slug": "time-taken-to-mark-all-nodes", "question__hide": false, "total_acs": 1362, "total_submitted": 4157, "total_column_articles": 24, "frontend_question_id": "3241", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 3531, "question__title": "Minimum Amount of Damage Dealt to Bob", "question__title_slug": "minimum-amount-of-damage-dealt-to-bob", "question__hide": false, "total_acs": 2371, "total_submitted": 5052, "total_column_articles": 30, "frontend_question_id": "3273", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 3530, "question__title": "Odd and Even Transactions", "question__title_slug": "odd-and-even-transactions", "question__hide": false, "total_acs": 3477, "total_submitted": 5049, "total_column_articles": 41, "frontend_question_id": "3220", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 3529, "question__title": "Maximum Array Hopping Score II", "question__title_slug": "maximum-array-hopping-score-ii", "question__hide": false, "total_acs": 231, "total_submitted": 1227, "total_column_articles": 10, "frontend_question_id": "3221", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": true, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 3528, "question__title": "Reach End of Array With Max Score", "question__title_slug": "reach-end-of-array-with-max-score", "question__hide": false, "total_acs": 4605, "total_submitted": 12413, "total_column_articles": 51, "frontend_question_id": "3282", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 3527, "question__title": "Alternating Groups III", "question__title_slug": "alternating-groups-iii", "question__hide": false, "total_acs": 891, "total_submitted": 3632, "total_column_articles": 17, "frontend_question_id": "3245", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 3526, "question__title": "Minimum Number of Flips to Make Binary Grid Palindromic I", "question__title_slug": "minimum-number-of-flips-to-make-binary-grid-palindromic-i", "question__hide": false, "total_acs": 18373, "total_submitted": 21077, "total_column_articles": 103, "frontend_question_id": "3239", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 3525, "question__title": "Maximum Energy Boost From Two Drinks", "question__title_slug": "maximum-energy-boost-from-two-drinks", "question__hide": false, "total_acs": 22767, "total_submitted": 35688, "total_column_articles": 211, "frontend_question_id": "3259", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 3524, "question__title": "Minimum Number of Flips to Make Binary Grid Palindromic II", "question__title_slug": "minimum-number-of-flips-to-make-binary-grid-palindromic-ii", "question__hide": false, "total_acs": 11296, "total_submitted": 21271, "total_column_articles": 80, "frontend_question_id": "3240", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 3523, "question__title": "Find the Power of K-Size Subarrays II", "question__title_slug": "find-the-power-of-k-size-subarrays-ii", "question__hide": false, "total_acs": 24496, "total_submitted": 43581, "total_column_articles": 161, "frontend_question_id": "3255", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 3522, "question__title": "Find the Power of K-Size Subarrays I", "question__title_slug": "find-the-power-of-k-size-subarrays-i", "question__hide": false, "total_acs": 24138, "total_submitted": 43894, "total_column_articles": 220, "frontend_question_id": "3254", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 3521, "question__title": "Count Triplets with Even XOR Set Bits II", "question__title_slug": "count-triplets-with-even-xor-set-bits-ii", "question__hide": false, "total_acs": 194, "total_submitted": 978, "total_column_articles": 5, "frontend_question_id": "3215", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": true, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 3520, "question__title": "Year on Year Growth Rate", "question__title_slug": "year-on-year-growth-rate", "question__hide": false, "total_acs": 433, "total_submitted": 779, "total_column_articles": 16, "frontend_question_id": "3214", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": true, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 3519, "question__title": "Find the Number of Winning Players", "question__title_slug": "find-the-number-of-winning-players", "question__hide": false, "total_acs": 17783, "total_submitted": 25182, "total_column_articles": 86, "frontend_question_id": "3238", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 3518, "question__title": "Maximum Multiplication Score", "question__title_slug": "maximum-multiplication-score", "question__hide": false, "total_acs": 6476, "total_submitted": 15703, "total_column_articles": 43, "frontend_question_id": "3290", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 3517, "question__title": "Shortest Distance After Road Addition Queries I", "question__title_slug": "shortest-distance-after-road-addition-queries-i", "question__hide": false, "total_acs": 21665, "total_submitted": 38825, "total_column_articles": 120, "frontend_question_id": "3243", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 3516, "question__title": "Design Neighbor Sum Service", "question__title_slug": "design-neighbor-sum-service", "question__hide": false, "total_acs": 18010, "total_submitted": 21225, "total_column_articles": 95, "frontend_question_id": "3242", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 3515, "question__title": "Find if Digit Game Can Be Won", "question__title_slug": "find-if-digit-game-can-be-won", "question__hide": false, "total_acs": 24783, "total_submitted": 28531, "total_column_articles": 135, "frontend_question_id": "3232", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 3514, "question__title": "Shortest Distance After Road Addition Queries II", "question__title_slug": "shortest-distance-after-road-addition-queries-ii", "question__hide": false, "total_acs": 13508, "total_submitted": 28530, "total_column_articles": 88, "frontend_question_id": "3244", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 3513, "question__title": "Maximum Array Hopping Score I", "question__title_slug": "maximum-array-hopping-score-i", "question__hide": false, "total_acs": 343, "total_submitted": 1256, "total_column_articles": 13, "frontend_question_id": "3205", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": true, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 3512, "question__title": "Bitwise User Permissions Analysis", "question__title_slug": "bitwise-user-permissions-analysis", "question__hide": false, "total_acs": 312, "total_submitted": 332, "total_column_articles": 10, "frontend_question_id": "3204", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": true, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 3511, "question__title": "Find the Winning Player in Coin Game", "question__title_slug": "find-the-winning-player-in-coin-game", "question__hide": false, "total_acs": 26470, "total_submitted": 37967, "total_column_articles": 213, "frontend_question_id": "3222", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 3510, "question__title": "Maximize the Total Height of Unique Towers", "question__title_slug": "maximize-the-total-height-of-unique-towers", "question__hide": false, "total_acs": 4608, "total_submitted": 10545, "total_column_articles": 46, "frontend_question_id": "3301", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 3509, "question__title": "K-th Largest Perfect Subtree Size in Binary Tree", "question__title_slug": "k-th-largest-perfect-subtree-size-in-binary-tree", "question__hide": false, "total_acs": 4183, "total_submitted": 6831, "total_column_articles": 30, "frontend_question_id": "3319", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 3508, "question__title": "Number of Bit Changes to Make Two Integers Equal", "question__title_slug": "number-of-bit-changes-to-make-two-integers-equal", "question__hide": false, "total_acs": 25597, "total_submitted": 34284, "total_column_articles": 183, "frontend_question_id": "3226", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 3507, "question__title": "Find the Count of Numbers Which Are Not Special", "question__title_slug": "find-the-count-of-numbers-which-are-not-special", "question__hide": false, "total_acs": 21068, "total_submitted": 51214, "total_column_articles": 117, "frontend_question_id": "3233", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 3506, "question__title": "Count Triplets with Even XOR Set Bits I", "question__title_slug": "count-triplets-with-even-xor-set-bits-i", "question__hide": false, "total_acs": 311, "total_submitted": 1016, "total_column_articles": 11, "frontend_question_id": "3199", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": true, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 3505, "question__title": "Find Cities in Each State", "question__title_slug": "find-cities-in-each-state", "question__hide": false, "total_acs": 561, "total_submitted": 862, "total_column_articles": 14, "frontend_question_id": "3198", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": true, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 3504, "question__title": "Minimum Moves to Get a Peaceful Board", "question__title_slug": "minimum-moves-to-get-a-peaceful-board", "question__hide": false, "total_acs": 140, "total_submitted": 937, "total_column_articles": 4, "frontend_question_id": "3189", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": true, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 3503, "question__title": "Find Top Scoring Students II", "question__title_slug": "find-top-scoring-students-ii", "question__hide": false, "total_acs": 404, "total_submitted": 892, "total_column_articles": 14, "frontend_question_id": "3188", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": true, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 3502, "question__title": "Count Substrings With K-Frequency Characters I", "question__title_slug": "count-substrings-with-k-frequency-characters-i", "question__hide": false, "total_acs": 8859, "total_submitted": 13112, "total_column_articles": 72, "frontend_question_id": "3325", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 3501, "question__title": "Delete Nodes From Linked List Present in Array", "question__title_slug": "delete-nodes-from-linked-list-present-in-array", "question__hide": false, "total_acs": 12736, "total_submitted": 20088, "total_column_articles": 67, "frontend_question_id": "3217", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 3500, "question__title": "Minimum Cost for Cutting Cake II", "question__title_slug": "minimum-cost-for-cutting-cake-ii", "question__hide": false, "total_acs": 16512, "total_submitted": 25851, "total_column_articles": 106, "frontend_question_id": "3219", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 3499, "question__title": "Count Substrings With K-Frequency Characters II", "question__title_slug": "count-substrings-with-k-frequency-characters-ii", "question__hide": false, "total_acs": 142, "total_submitted": 613, "total_column_articles": 6, "frontend_question_id": "3329", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": true, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 3498, "question__title": "Minimum Array Changes to Make Differences Equal", "question__title_slug": "minimum-array-changes-to-make-differences-equal", "question__hide": false, "total_acs": 3023, "total_submitted": 10751, "total_column_articles": 36, "frontend_question_id": "3224", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 3497, "question__title": "Find the Last Marked Nodes in Tree", "question__title_slug": "find-the-last-marked-nodes-in-tree", "question__hide": false, "total_acs": 140, "total_submitted": 2424, "total_column_articles": 8, "frontend_question_id": "3313", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": true, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 3496, "question__title": "Minimum Number of Seconds to Make Mountain Height Zero", "question__title_slug": "minimum-number-of-seconds-to-make-mountain-height-zero", "question__hide": false, "total_acs": 7472, "total_submitted": 17738, "total_column_articles": 82, "frontend_question_id": "3296", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 3495, "question__title": "K-th Nearest Obstacle Queries", "question__title_slug": "k-th-nearest-obstacle-queries", "question__hide": false, "total_acs": 5519, "total_submitted": 13580, "total_column_articles": 45, "frontend_question_id": "3275", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 3494, "question__title": "Minimum Cost for Cutting Cake I", "question__title_slug": "minimum-cost-for-cutting-cake-i", "question__hide": false, "total_acs": 15363, "total_submitted": 22951, "total_column_articles": 161, "frontend_question_id": "3218", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 3493, "question__title": "Maximum Number of Operations to Move Ones to the End", "question__title_slug": "maximum-number-of-operations-to-move-ones-to-the-end", "question__hide": false, "total_acs": 5674, "total_submitted": 10869, "total_column_articles": 45, "frontend_question_id": "3228", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 3492, "question__title": "Count Submatrices With Equal Frequency of X and Y", "question__title_slug": "count-submatrices-with-equal-frequency-of-x-and-y", "question__hide": false, "total_acs": 5637, "total_submitted": 10837, "total_column_articles": 39, "frontend_question_id": "3212", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 3491, "question__title": "Find the Maximum Length of Valid Subsequence II", "question__title_slug": "find-the-maximum-length-of-valid-subsequence-ii", "question__hide": false, "total_acs": 5406, "total_submitted": 11767, "total_column_articles": 38, "frontend_question_id": "3202", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 3490, "question__title": "Find the Maximum Length of Valid Subsequence I", "question__title_slug": "find-the-maximum-length-of-valid-subsequence-i", "question__hide": false, "total_acs": 4949, "total_submitted": 12795, "total_column_articles": 40, "frontend_question_id": "3201", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 3489, "question__title": "The Number of Ways to Make the Sum", "question__title_slug": "the-number-of-ways-to-make-the-sum", "question__hide": false, "total_acs": 486, "total_submitted": 1633, "total_column_articles": 9, "frontend_question_id": "3183", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": true, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 3488, "question__title": "Find Top Scoring Students", "question__title_slug": "find-top-scoring-students", "question__hide": false, "total_acs": 504, "total_submitted": 1077, "total_column_articles": 18, "frontend_question_id": "3182", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": true, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 3487, "question__title": "Find Maximum Removals From Source String", "question__title_slug": "find-maximum-removals-from-source-string", "question__hide": false, "total_acs": 2632, "total_submitted": 4605, "total_column_articles": 21, "frontend_question_id": "3316", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 3486, "question__title": "Count the Number of Good Nodes", "question__title_slug": "count-the-number-of-good-nodes", "question__hide": false, "total_acs": 17474, "total_submitted": 29631, "total_column_articles": 75, "frontend_question_id": "3249", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 3485, "question__title": "Maximize Score of Numbers in Ranges", "question__title_slug": "maximize-score-of-numbers-in-ranges", "question__hide": false, "total_acs": 5923, "total_submitted": 15777, "total_column_articles": 46, "frontend_question_id": "3281", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 3484, "question__title": "Lexicographically Smallest String After a Swap", "question__title_slug": "lexicographically-smallest-string-after-a-swap", "question__hide": false, "total_acs": 25983, "total_submitted": 36968, "total_column_articles": 155, "frontend_question_id": "3216", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 3483, "question__title": "Alternating Groups II", "question__title_slug": "alternating-groups-ii", "question__hide": false, "total_acs": 22191, "total_submitted": 37451, "total_column_articles": 182, "frontend_question_id": "3208", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 3482, "question__title": "Construct String with Minimum Cost", "question__title_slug": "construct-string-with-minimum-cost", "question__hide": false, "total_acs": 4786, "total_submitted": 17730, "total_column_articles": 37, "frontend_question_id": "3213", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 3481, "question__title": "Second Day Verification", "question__title_slug": "second-day-verification", "question__hide": false, "total_acs": 601, "total_submitted": 972, "total_column_articles": 15, "frontend_question_id": "3172", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": true, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 3480, "question__title": "Construct String with Minimum Cost (Easy)", "question__title_slug": "construct-string-with-minimum-cost-easy", "question__hide": false, "total_acs": 169, "total_submitted": 1156, "total_column_articles": 4, "frontend_question_id": "3253", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": true, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 3479, "question__title": "Count the Number of Substrings With Dominant Ones", "question__title_slug": "count-the-number-of-substrings-with-dominant-ones", "question__hide": false, "total_acs": 3017, "total_submitted": 11076, "total_column_articles": 31, "frontend_question_id": "3234", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 3478, "question__title": "Check if the Rectangle Corner Is Reachable", "question__title_slug": "check-if-the-rectangle-corner-is-reachable", "question__hide": false, "total_acs": 8563, "total_submitted": 19298, "total_column_articles": 55, "frontend_question_id": "3235", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 3477, "question__title": "Minimum Operations to Make Binary Array Elements Equal to One II", "question__title_slug": "minimum-operations-to-make-binary-array-elements-equal-to-one-ii", "question__hide": false, "total_acs": 20559, "total_submitted": 26664, "total_column_articles": 274, "frontend_question_id": "3192", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 3476, "question__title": "Find Minimum Operations to Make All Elements Divisible by Three", "question__title_slug": "find-minimum-operations-to-make-all-elements-divisible-by-three", "question__hide": false, "total_acs": 8260, "total_submitted": 10146, "total_column_articles": 66, "frontend_question_id": "3190", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 3475, "question__title": "Minimum Operations to Make Binary Array Elements Equal to One I", "question__title_slug": "minimum-operations-to-make-binary-array-elements-equal-to-one-i", "question__hide": false, "total_acs": 22474, "total_submitted": 28146, "total_column_articles": 159, "frontend_question_id": "3191", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 3474, "question__title": "Better Compression of String", "question__title_slug": "better-compression-of-string", "question__hide": false, "total_acs": 287, "total_submitted": 1223, "total_column_articles": 11, "frontend_question_id": "3167", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": true, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 3473, "question__title": "Calculate Parking Fees and Duration", "question__title_slug": "calculate-parking-fees-and-duration", "question__hide": false, "total_acs": 445, "total_submitted": 882, "total_column_articles": 16, "frontend_question_id": "3166", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": true, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 3472, "question__title": "Bitwise OR of Adjacent Elements", "question__title_slug": "bitwise-or-of-adjacent-elements", "question__hide": false, "total_acs": 454, "total_submitted": 1372, "total_column_articles": 8, "frontend_question_id": "3173", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": true, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 3471, "question__title": "Minimum Average of Smallest and Largest Elements", "question__title_slug": "minimum-average-of-smallest-and-largest-elements", "question__hide": false, "total_acs": 31041, "total_submitted": 36182, "total_column_articles": 169, "frontend_question_id": "3194", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 3470, "question__title": "Maximum Score From Grid Operations", "question__title_slug": "maximum-score-from-grid-operations", "question__hide": false, "total_acs": 919, "total_submitted": 4106, "total_column_articles": 13, "frontend_question_id": "3225", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 3469, "question__title": "Maximum Height of a Triangle", "question__title_slug": "maximum-height-of-a-triangle", "question__hide": false, "total_acs": 25449, "total_submitted": 40604, "total_column_articles": 210, "frontend_question_id": "3200", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 3468, "question__title": "Find the Encrypted String", "question__title_slug": "find-the-encrypted-string", "question__hide": false, "total_acs": 8391, "total_submitted": 12337, "total_column_articles": 38, "frontend_question_id": "3210", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 3467, "question__title": "Find the Level of Tree with Minimum Sum", "question__title_slug": "find-the-level-of-tree-with-minimum-sum", "question__hide": false, "total_acs": 270, "total_submitted": 1237, "total_column_articles": 7, "frontend_question_id": "3157", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": true, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 3466, "question__title": "Number of Subarrays With AND Value of K", "question__title_slug": "number-of-subarrays-with-and-value-of-k", "question__hide": false, "total_acs": 3068, "total_submitted": 8742, "total_column_articles": 38, "frontend_question_id": "3209", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 3465, "question__title": "Employee Task Duration and Concurrent Tasks", "question__title_slug": "employee-task-duration-and-concurrent-tasks", "question__hide": false, "total_acs": 407, "total_submitted": 857, "total_column_articles": 21, "frontend_question_id": "3156", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": true, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 3464, "question__title": "Maximize Total Cost of Alternating Subarrays", "question__title_slug": "maximize-total-cost-of-alternating-subarrays", "question__hide": false, "total_acs": 6583, "total_submitted": 17241, "total_column_articles": 67, "frontend_question_id": "3196", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 3463, "question__title": "Alternating Groups I", "question__title_slug": "alternating-groups-i", "question__hide": false, "total_acs": 23373, "total_submitted": 29321, "total_column_articles": 163, "frontend_question_id": "3206", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 3462, "question__title": "Vowels Game in a String", "question__title_slug": "vowels-game-in-a-string", "question__hide": false, "total_acs": 6142, "total_submitted": 11022, "total_column_articles": 27, "frontend_question_id": "3227", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 3461, "question__title": "Find the Minimum Area to Cover All Ones I", "question__title_slug": "find-the-minimum-area-to-cover-all-ones-i", "question__hide": false, "total_acs": 7633, "total_submitted": 9591, "total_column_articles": 51, "frontend_question_id": "3195", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 3460, "question__title": "Count the Number of Inversions", "question__title_slug": "count-the-number-of-inversions", "question__hide": false, "total_acs": 10541, "total_submitted": 18165, "total_column_articles": 42, "frontend_question_id": "3193", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 3459, "question__title": "Find the Minimum Area to Cover All Ones II", "question__title_slug": "find-the-minimum-area-to-cover-all-ones-ii", "question__hide": false, "total_acs": 1910, "total_submitted": 5582, "total_column_articles": 32, "frontend_question_id": "3197", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 3458, "question__title": "Maximum Number of Upgradable Servers", "question__title_slug": "maximum-number-of-upgradable-servers", "question__hide": false, "total_acs": 200, "total_submitted": 1203, "total_column_articles": 6, "frontend_question_id": "3155", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": true, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 3457, "question__title": "Invalid Tweets II", "question__title_slug": "invalid-tweets-ii", "question__hide": false, "total_acs": 614, "total_submitted": 711, "total_column_articles": 14, "frontend_question_id": "3150", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": true, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 3456, "question__title": "Find the Maximum Length of a Good Subsequence I", "question__title_slug": "find-the-maximum-length-of-a-good-subsequence-i", "question__hide": false, "total_acs": 15816, "total_submitted": 34063, "total_column_articles": 74, "frontend_question_id": "3176", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 3455, "question__title": "Minimum Length of String After Operations", "question__title_slug": "minimum-length-of-string-after-operations", "question__hide": false, "total_acs": 4265, "total_submitted": 8449, "total_column_articles": 31, "frontend_question_id": "3223", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 3454, "question__title": "Minimum Operations to Make Array Equal to Target", "question__title_slug": "minimum-operations-to-make-array-equal-to-target", "question__hide": false, "total_acs": 3722, "total_submitted": 10668, "total_column_articles": 46, "frontend_question_id": "3229", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 3453, "question__title": "Generate Binary Strings Without Adjacent Zeros", "question__title_slug": "generate-binary-strings-without-adjacent-zeros", "question__hide": false, "total_acs": 27965, "total_submitted": 31680, "total_column_articles": 217, "frontend_question_id": "3211", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 3452, "question__title": "Find the Maximum Length of a Good Subsequence II", "question__title_slug": "find-the-maximum-length-of-a-good-subsequence-ii", "question__hide": false, "total_acs": 12049, "total_submitted": 21853, "total_column_articles": 46, "frontend_question_id": "3177", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 3451, "question__title": "String Compression III", "question__title_slug": "string-compression-iii", "question__hide": false, "total_acs": 9974, "total_submitted": 16676, "total_column_articles": 66, "frontend_question_id": "3163", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 3450, "question__title": "Find the Child Who Has the Ball After K Seconds", "question__title_slug": "find-the-child-who-has-the-ball-after-k-seconds", "question__hide": false, "total_acs": 8750, "total_submitted": 12996, "total_column_articles": 50, "frontend_question_id": "3178", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 3449, "question__title": "Maximum Hamming Distances", "question__title_slug": "maximum-hamming-distances", "question__hide": false, "total_acs": 324, "total_submitted": 1310, "total_column_articles": 5, "frontend_question_id": "3141", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": true, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 3448, "question__title": "Consecutive Available Seats II", "question__title_slug": "consecutive-available-seats-ii", "question__hide": false, "total_acs": 549, "total_submitted": 1079, "total_column_articles": 23, "frontend_question_id": "3140", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": true, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 3447, "question__title": "Clear Digits", "question__title_slug": "clear-digits", "question__hide": false, "total_acs": 30140, "total_submitted": 36908, "total_column_articles": 185, "frontend_question_id": "3174", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 3446, "question__title": "Find the Number of Good Pairs I", "question__title_slug": "find-the-number-of-good-pairs-i", "question__hide": false, "total_acs": 29337, "total_submitted": 34135, "total_column_articles": 105, "frontend_question_id": "3162", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 3445, "question__title": "Lexicographically Minimum String After Removing Stars", "question__title_slug": "lexicographically-minimum-string-after-removing-stars", "question__hide": false, "total_acs": 7031, "total_submitted": 17399, "total_column_articles": 73, "frontend_question_id": "3170", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 3444, "question__title": "Find the Number of Good Pairs II", "question__title_slug": "find-the-number-of-good-pairs-ii", "question__hide": false, "total_acs": 23929, "total_submitted": 60535, "total_column_articles": 124, "frontend_question_id": "3164", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 3443, "question__title": "Maximum Total Reward Using Operations II", "question__title_slug": "maximum-total-reward-using-operations-ii", "question__hide": false, "total_acs": 14480, "total_submitted": 32435, "total_column_articles": 89, "frontend_question_id": "3181", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 3442, "question__title": "Maximum Total Reward Using Operations I", "question__title_slug": "maximum-total-reward-using-operations-i", "question__hide": false, "total_acs": 23821, "total_submitted": 47842, "total_column_articles": 144, "frontend_question_id": "3180", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 3441, "question__title": "Equalize Strings by Adding or Removing Characters at Ends", "question__title_slug": "equalize-strings-by-adding-or-removing-characters-at-ends", "question__hide": false, "total_acs": 214, "total_submitted": 1258, "total_column_articles": 5, "frontend_question_id": "3135", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": true, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 3440, "question__title": "Server Utilization Time", "question__title_slug": "server-utilization-time", "question__hide": false, "total_acs": 465, "total_submitted": 796, "total_column_articles": 18, "frontend_question_id": "3126", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": true, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 3439, "question__title": "Find Minimum Diameter After Merging Two Trees", "question__title_slug": "find-minimum-diameter-after-merging-two-trees", "question__hide": false, "total_acs": 3631, "total_submitted": 10490, "total_column_articles": 20, "frontend_question_id": "3203", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 3438, "question__title": "Peaks in Array", "question__title_slug": "peaks-in-array", "question__hide": false, "total_acs": 3619, "total_submitted": 12499, "total_column_articles": 37, "frontend_question_id": "3187", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 3437, "question__title": "Maximum Total Damage With Spell Casting", "question__title_slug": "maximum-total-damage-with-spell-casting", "question__hide": false, "total_acs": 13650, "total_submitted": 38328, "total_column_articles": 112, "frontend_question_id": "3186", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 3436, "question__title": "Find Subarray With Bitwise OR Closest to K", "question__title_slug": "find-subarray-with-bitwise-or-closest-to-k", "question__hide": false, "total_acs": 16391, "total_submitted": 36915, "total_column_articles": 90, "frontend_question_id": "3171", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 3435, "question__title": "Block Placement Queries", "question__title_slug": "block-placement-queries", "question__hide": false, "total_acs": 2485, "total_submitted": 10913, "total_column_articles": 35, "frontend_question_id": "3161", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 3434, "question__title": "Find the Number of Distinct Colors Among the Balls", "question__title_slug": "find-the-number-of-distinct-colors-among-the-balls", "question__hide": false, "total_acs": 4657, "total_submitted": 11990, "total_column_articles": 47, "frontend_question_id": "3160", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 3433, "question__title": "Maximum Number That Makes Result of Bitwise AND Zero", "question__title_slug": "maximum-number-that-makes-result-of-bitwise-and-zero", "question__hide": false, "total_acs": 271, "total_submitted": 1252, "total_column_articles": 6, "frontend_question_id": "3125", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": true, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 3432, "question__title": "Find Longest Calls", "question__title_slug": "find-longest-calls", "question__hide": false, "total_acs": 522, "total_submitted": 920, "total_column_articles": 16, "frontend_question_id": "3124", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": true, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 3431, "question__title": "Find the Minimum Cost Array Permutation", "question__title_slug": "find-the-minimum-cost-array-permutation", "question__hide": false, "total_acs": 3064, "total_submitted": 7834, "total_column_articles": 32, "frontend_question_id": "3149", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 3430, "question__title": "Count Days Without Meetings", "question__title_slug": "count-days-without-meetings", "question__hide": false, "total_acs": 8148, "total_submitted": 20683, "total_column_articles": 59, "frontend_question_id": "3169", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 3429, "question__title": "Special Array I", "question__title_slug": "special-array-i", "question__hide": false, "total_acs": 33296, "total_submitted": 39031, "total_column_articles": 162, "frontend_question_id": "3151", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 3428, "question__title": "Find the XOR of Numbers Which Appear Twice", "question__title_slug": "find-the-xor-of-numbers-which-appear-twice", "question__hide": false, "total_acs": 26992, "total_submitted": 33995, "total_column_articles": 161, "frontend_question_id": "3158", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 3427, "question__title": "Special Array II", "question__title_slug": "special-array-ii", "question__hide": false, "total_acs": 28698, "total_submitted": 65600, "total_column_articles": 246, "frontend_question_id": "3152", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 3426, "question__title": "Minimum Number of Chairs in a Waiting Room", "question__title_slug": "minimum-number-of-chairs-in-a-waiting-room", "question__hide": false, "total_acs": 11498, "total_submitted": 13193, "total_column_articles": 65, "frontend_question_id": "3168", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 3425, "question__title": "Maximum Number of Potholes That Can Be Fixed", "question__title_slug": "maximum-number-of-potholes-that-can-be-fixed", "question__hide": false, "total_acs": 290, "total_submitted": 1432, "total_column_articles": 7, "frontend_question_id": "3119", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": true, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 3424, "question__title": "Friday Purchase III ", "question__title_slug": "friday-purchase-iii", "question__hide": false, "total_acs": 439, "total_submitted": 701, "total_column_articles": 25, "frontend_question_id": "3118", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": true, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 3423, "question__title": "Maximum Sum of Subsequence With Non-adjacent Elements", "question__title_slug": "maximum-sum-of-subsequence-with-non-adjacent-elements", "question__hide": false, "total_acs": 9531, "total_submitted": 24068, "total_column_articles": 59, "frontend_question_id": "3165", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 3422, "question__title": "Find the N-th Value After K Seconds", "question__title_slug": "find-the-n-th-value-after-k-seconds", "question__hide": false, "total_acs": 7093, "total_submitted": 11977, "total_column_articles": 47, "frontend_question_id": "3179", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 3421, "question__title": "Count Pairs That Form a Complete Day I", "question__title_slug": "count-pairs-that-form-a-complete-day-i", "question__hide": false, "total_acs": 30036, "total_submitted": 37102, "total_column_articles": 173, "frontend_question_id": "3184", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 3420, "question__title": "Find Occurrences of an Element in an Array", "question__title_slug": "find-occurrences-of-an-element-in-an-array", "question__hide": false, "total_acs": 22503, "total_submitted": 28430, "total_column_articles": 152, "frontend_question_id": "3159", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 3419, "question__title": "Maximum Points Inside the Square", "question__title_slug": "maximum-points-inside-the-square", "question__hide": false, "total_acs": 20054, "total_submitted": 37578, "total_column_articles": 171, "frontend_question_id": "3143", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 3418, "question__title": "Count Pairs That Form a Complete Day II", "question__title_slug": "count-pairs-that-form-a-complete-day-ii", "question__hide": false, "total_acs": 32597, "total_submitted": 56223, "total_column_articles": 199, "frontend_question_id": "3185", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 3417, "question__title": "Find the Index of Permutation", "question__title_slug": "find-the-index-of-permutation", "question__hide": false, "total_acs": 231, "total_submitted": 1368, "total_column_articles": 6, "frontend_question_id": "3109", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": true, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 3416, "question__title": "Sum of Digit Differences of All Pairs", "question__title_slug": "sum-of-digit-differences-of-all-pairs", "question__hide": false, "total_acs": 21724, "total_submitted": 40002, "total_column_articles": 136, "frontend_question_id": "3153", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 3415, "question__title": "Check if Grid Satisfies Conditions", "question__title_slug": "check-if-grid-satisfies-conditions", "question__hide": false, "total_acs": 21371, "total_submitted": 29466, "total_column_articles": 97, "frontend_question_id": "3142", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 3414, "question__title": "Find Number of Ways to Reach the K-th Stair", "question__title_slug": "find-number-of-ways-to-reach-the-k-th-stair", "question__hide": false, "total_acs": 14573, "total_submitted": 27199, "total_column_articles": 102, "frontend_question_id": "3154", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 3413, "question__title": "Find The First Player to win K Games in a Row", "question__title_slug": "find-the-first-player-to-win-k-games-in-a-row", "question__hide": false, "total_acs": 24195, "total_submitted": 47933, "total_column_articles": 281, "frontend_question_id": "3175", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 3412, "question__title": "Permutation Difference between Two Strings", "question__title_slug": "permutation-difference-between-two-strings", "question__hide": false, "total_acs": 24357, "total_submitted": 27830, "total_column_articles": 151, "frontend_question_id": "3146", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 3411, "question__title": "Find Products of Elements of Big Array", "question__title_slug": "find-products-of-elements-of-big-array", "question__hide": false, "total_acs": 7283, "total_submitted": 11531, "total_column_articles": 30, "frontend_question_id": "3145", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 3410, "question__title": "Find Longest Self-Contained Substring", "question__title_slug": "find-longest-self-contained-substring", "question__hide": false, "total_acs": 579, "total_submitted": 1663, "total_column_articles": 4, "frontend_question_id": "3104", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": true, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 3409, "question__title": "Find Trending Hashtags II ", "question__title_slug": "find-trending-hashtags-ii", "question__hide": false, "total_acs": 334, "total_submitted": 531, "total_column_articles": 14, "frontend_question_id": "3103", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": true, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 3408, "question__title": "Count the Number of Special Characters I", "question__title_slug": "count-the-number-of-special-characters-i", "question__hide": false, "total_acs": 9726, "total_submitted": 13446, "total_column_articles": 65, "frontend_question_id": "3120", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 3407, "question__title": "Find All Possible Stable Binary Arrays II", "question__title_slug": "find-all-possible-stable-binary-arrays-ii", "question__hide": false, "total_acs": 13398, "total_submitted": 20964, "total_column_articles": 43, "frontend_question_id": "3130", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 3406, "question__title": "Find All Possible Stable Binary Arrays I", "question__title_slug": "find-all-possible-stable-binary-arrays-i", "question__hide": false, "total_acs": 10994, "total_submitted": 22593, "total_column_articles": 48, "frontend_question_id": "3129", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 3405, "question__title": "Count the Number of Special Characters II", "question__title_slug": "count-the-number-of-special-characters-ii", "question__hide": false, "total_acs": 7052, "total_submitted": 15286, "total_column_articles": 65, "frontend_question_id": "3121", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 3404, "question__title": "Minimum Number of Operations to Satisfy Conditions", "question__title_slug": "minimum-number-of-operations-to-satisfy-conditions", "question__hide": false, "total_acs": 5172, "total_submitted": 11102, "total_column_articles": 58, "frontend_question_id": "3122", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 3403, "question__title": "Minimum Substring Partition of Equal Character Frequency", "question__title_slug": "minimum-substring-partition-of-equal-character-frequency", "question__hide": false, "total_acs": 15579, "total_submitted": 23888, "total_column_articles": 66, "frontend_question_id": "3144", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 3402, "question__title": "Minimum Cost to Equalize Array", "question__title_slug": "minimum-cost-to-equalize-array", "question__hide": false, "total_acs": 2371, "total_submitted": 11098, "total_column_articles": 27, "frontend_question_id": "3139", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 3401, "question__title": "Guess the Number Using Bitwise Questions II", "question__title_slug": "guess-the-number-using-bitwise-questions-ii", "question__hide": false, "total_acs": 205, "total_submitted": 1113, "total_column_articles": 5, "frontend_question_id": "3094", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": true, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 3400, "question__title": "Find Bursty Behavior", "question__title_slug": "find-bursty-behavior", "question__hide": false, "total_acs": 504, "total_submitted": 1414, "total_column_articles": 18, "frontend_question_id": "3089", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": true, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 3399, "question__title": "Find the Integer Added to Array II", "question__title_slug": "find-the-integer-added-to-array-ii", "question__hide": false, "total_acs": 20863, "total_submitted": 41310, "total_column_articles": 123, "frontend_question_id": "3132", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 3398, "question__title": "Make a Square with the Same Color", "question__title_slug": "make-a-square-with-the-same-color", "question__hide": false, "total_acs": 18567, "total_submitted": 27693, "total_column_articles": 132, "frontend_question_id": "3127", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 3397, "question__title": "Find the Integer Added to Array I", "question__title_slug": "find-the-integer-added-to-array-i", "question__hide": false, "total_acs": 28764, "total_submitted": 34612, "total_column_articles": 121, "frontend_question_id": "3131", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 3396, "question__title": "Valid Word", "question__title_slug": "valid-word", "question__hide": false, "total_acs": 8276, "total_submitted": 16289, "total_column_articles": 62, "frontend_question_id": "3136", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 3395, "question__title": "Minimum Length of Anagram Concatenation", "question__title_slug": "minimum-length-of-anagram-concatenation", "question__hide": false, "total_acs": 16571, "total_submitted": 33678, "total_column_articles": 147, "frontend_question_id": "3138", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 3394, "question__title": "Minimum Array End", "question__title_slug": "minimum-array-end", "question__hide": false, "total_acs": 17572, "total_submitted": 32579, "total_column_articles": 127, "frontend_question_id": "3133", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 3393, "question__title": "Make String Anti-palindrome", "question__title_slug": "make-string-anti-palindrome", "question__hide": false, "total_acs": 317, "total_submitted": 1466, "total_column_articles": 7, "frontend_question_id": "3088", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": true, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 3392, "question__title": "Find Trending Hashtags", "question__title_slug": "find-trending-hashtags", "question__hide": false, "total_acs": 523, "total_submitted": 822, "total_column_articles": 16, "frontend_question_id": "3087", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": true, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 3391, "question__title": "Maximum Difference Score in a Grid", "question__title_slug": "maximum-difference-score-in-a-grid", "question__hide": false, "total_acs": 20556, "total_submitted": 33166, "total_column_articles": 163, "frontend_question_id": "3148", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 3390, "question__title": "Minimum Rectangles to Cover Points", "question__title_slug": "minimum-rectangles-to-cover-points", "question__hide": false, "total_acs": 24007, "total_submitted": 30912, "total_column_articles": 140, "frontend_question_id": "3111", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 3389, "question__title": "Minimum Time to Visit Disappearing Nodes", "question__title_slug": "minimum-time-to-visit-disappearing-nodes", "question__hide": false, "total_acs": 17467, "total_submitted": 35579, "total_column_articles": 85, "frontend_question_id": "3112", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 3388, "question__title": "Right Triangles", "question__title_slug": "right-triangles", "question__hide": false, "total_acs": 23817, "total_submitted": 35654, "total_column_articles": 162, "frontend_question_id": "3128", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 3387, "question__title": "Minimum Operations to Make Median of Array Equal to K", "question__title_slug": "minimum-operations-to-make-median-of-array-equal-to-k", "question__hide": false, "total_acs": 5779, "total_submitted": 11591, "total_column_articles": 54, "frontend_question_id": "3107", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 3386, "question__title": "Find Edges in Shortest Paths", "question__title_slug": "find-edges-in-shortest-paths", "question__hide": false, "total_acs": 4990, "total_submitted": 10269, "total_column_articles": 48, "frontend_question_id": "3123", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 3385, "question__title": "Match Alphanumerical Pattern in Matrix I", "question__title_slug": "match-alphanumerical-pattern-in-matrix-i", "question__hide": false, "total_acs": 154, "total_submitted": 1069, "total_column_articles": 4, "frontend_question_id": "3078", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": true, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 3384, "question__title": "Minimum Number of Operations to Make Word K-Periodic", "question__title_slug": "minimum-number-of-operations-to-make-word-k-periodic", "question__hide": false, "total_acs": 17515, "total_submitted": 23271, "total_column_articles": 83, "frontend_question_id": "3137", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 3383, "question__title": "Taking Maximum Energy From the Mystic Dungeon", "question__title_slug": "taking-maximum-energy-from-the-mystic-dungeon", "question__hide": false, "total_acs": 6461, "total_submitted": 13818, "total_column_articles": 68, "frontend_question_id": "3147", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 3382, "question__title": "Find the Number of Subarrays Where Boundary Elements Are Maximum", "question__title_slug": "find-the-number-of-subarrays-where-boundary-elements-are-maximum", "question__hide": false, "total_acs": 4459, "total_submitted": 9908, "total_column_articles": 65, "frontend_question_id": "3113", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 3381, "question__title": "Shortest Subarray With OR at Least K I", "question__title_slug": "shortest-subarray-with-or-at-least-k-i", "question__hide": false, "total_acs": 19693, "total_submitted": 33423, "total_column_articles": 111, "frontend_question_id": "3095", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 3380, "question__title": "Shortest Subarray With OR at Least K II", "question__title_slug": "shortest-subarray-with-or-at-least-k-ii", "question__hide": false, "total_acs": 18959, "total_submitted": 36616, "total_column_articles": 104, "frontend_question_id": "3097", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 3379, "question__title": "Score of a String", "question__title_slug": "score-of-a-string", "question__hide": false, "total_acs": 29943, "total_submitted": 32539, "total_column_articles": 176, "frontend_question_id": "3110", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 3378, "question__title": "Maximum Increasing Triplet Value", "question__title_slug": "maximum-increasing-triplet-value", "question__hide": false, "total_acs": 288, "total_submitted": 1586, "total_column_articles": 9, "frontend_question_id": "3073", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": true, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 3376, "question__title": "Longest Common Suffix Queries", "question__title_slug": "longest-common-suffix-queries", "question__hide": false, "total_acs": 4406, "total_submitted": 13087, "total_column_articles": 49, "frontend_question_id": "3093", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 3375, "question__title": "Kth Smallest Amount With Single Denomination Combination", "question__title_slug": "kth-smallest-amount-with-single-denomination-combination", "question__hide": false, "total_acs": 3832, "total_submitted": 16508, "total_column_articles": 34, "frontend_question_id": "3116", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 3374, "question__title": "Count Alternating Subarrays", "question__title_slug": "count-alternating-subarrays", "question__hide": false, "total_acs": 24785, "total_submitted": 38643, "total_column_articles": 195, "frontend_question_id": "3101", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 3373, "question__title": "Maximum Prime Difference", "question__title_slug": "maximum-prime-difference", "question__hide": false, "total_acs": 32535, "total_submitted": 50636, "total_column_articles": 214, "frontend_question_id": "3115", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 3372, "question__title": "Longest Strictly Increasing or Strictly Decreasing Subarray", "question__title_slug": "longest-strictly-increasing-or-strictly-decreasing-subarray", "question__hide": false, "total_acs": 9925, "total_submitted": 15702, "total_column_articles": 90, "frontend_question_id": "3105", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 3371, "question__title": "Harshad Number", "question__title_slug": "harshad-number", "question__hide": false, "total_acs": 34947, "total_submitted": 40991, "total_column_articles": 186, "frontend_question_id": "3099", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 3370, "question__title": "Guess the Number Using Bitwise Questions I", "question__title_slug": "guess-the-number-using-bitwise-questions-i", "question__hide": false, "total_acs": 269, "total_submitted": 1171, "total_column_articles": 4, "frontend_question_id": "3064", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": true, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 3369, "question__title": "Calculate Trapping Rain Water", "question__title_slug": "calculate-trapping-rain-water", "question__hide": false, "total_acs": 348, "total_submitted": 458, "total_column_articles": 9, "frontend_question_id": "3061", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": true, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 3368, "question__title": "Winner of the Linked List Game", "question__title_slug": "winner-of-the-linked-list-game", "question__hide": false, "total_acs": 642, "total_submitted": 1525, "total_column_articles": 16, "frontend_question_id": "3062", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": true, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 3367, "question__title": "Find the Sum of Encrypted Integers", "question__title_slug": "find-the-sum-of-encrypted-integers", "question__hide": false, "total_acs": 8510, "total_submitted": 10923, "total_column_articles": 50, "frontend_question_id": "3079", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 3366, "question__title": "User Activities within Time Bounds", "question__title_slug": "user-activities-within-time-bounds", "question__hide": false, "total_acs": 493, "total_submitted": 1318, "total_column_articles": 18, "frontend_question_id": "3060", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": true, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 3365, "question__title": "Find All Unique Email Domains", "question__title_slug": "find-all-unique-email-domains", "question__hide": false, "total_acs": 733, "total_submitted": 1050, "total_column_articles": 18, "frontend_question_id": "3059", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": true, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 3364, "question__title": "Minimum Sum of Values by Dividing Array", "question__title_slug": "minimum-sum-of-values-by-dividing-array", "question__hide": false, "total_acs": 11388, "total_submitted": 23926, "total_column_articles": 49, "frontend_question_id": "3117", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 3363, "question__title": "Most Frequent IDs", "question__title_slug": "most-frequent-ids", "question__hide": false, "total_acs": 6553, "total_submitted": 15552, "total_column_articles": 78, "frontend_question_id": "3092", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 3362, "question__title": "Find the Median of the Uniqueness Array", "question__title_slug": "find-the-median-of-the-uniqueness-array", "question__hide": false, "total_acs": 11523, "total_submitted": 22674, "total_column_articles": 47, "frontend_question_id": "3134", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 3361, "question__title": "Latest Time You Can Obtain After Replacing Characters", "question__title_slug": "latest-time-you-can-obtain-after-replacing-characters", "question__hide": false, "total_acs": 7993, "total_submitted": 20564, "total_column_articles": 61, "frontend_question_id": "3114", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 3360, "question__title": "Minimum Deletions to Make String K-Special", "question__title_slug": "minimum-deletions-to-make-string-k-special", "question__hide": false, "total_acs": 6523, "total_submitted": 15332, "total_column_articles": 70, "frontend_question_id": "3085", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 3359, "question__title": "Linked List Frequency", "question__title_slug": "linked-list-frequency", "question__hide": false, "total_acs": 764, "total_submitted": 1762, "total_column_articles": 14, "frontend_question_id": "3063", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": true, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 3358, "question__title": "Friends With No Mutual Friends", "question__title_slug": "friends-with-no-mutual-friends", "question__hide": false, "total_acs": 590, "total_submitted": 1223, "total_column_articles": 19, "frontend_question_id": "3058", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": true, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 3357, "question__title": "Employees Project Allocation", "question__title_slug": "employees-project-allocation", "question__hide": false, "total_acs": 496, "total_submitted": 737, "total_column_articles": 11, "frontend_question_id": "3057", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": true, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 3356, "question__title": "Shortest Uncommon Substring in an Array", "question__title_slug": "shortest-uncommon-substring-in-an-array", "question__hide": false, "total_acs": 6627, "total_submitted": 13128, "total_column_articles": 50, "frontend_question_id": "3076", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 3355, "question__title": "Minimum Levels to Gain More Points", "question__title_slug": "minimum-levels-to-gain-more-points", "question__hide": false, "total_acs": 20619, "total_submitted": 38172, "total_column_articles": 141, "frontend_question_id": "3096", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 3354, "question__title": "Replace Question Marks in String to Minimize Its Value", "question__title_slug": "replace-question-marks-in-string-to-minimize-its-value", "question__hide": false, "total_acs": 3718, "total_submitted": 10551, "total_column_articles": 46, "frontend_question_id": "3081", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 3353, "question__title": "Existence of a Substring in a String and Its Reverse", "question__title_slug": "existence-of-a-substring-in-a-string-and-its-reverse", "question__hide": false, "total_acs": 26481, "total_submitted": 34737, "total_column_articles": 139, "frontend_question_id": "3083", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 3352, "question__title": "Find Pattern in Infinite Stream II", "question__title_slug": "find-pattern-in-infinite-stream-ii", "question__hide": false, "total_acs": 243, "total_submitted": 849, "total_column_articles": 8, "frontend_question_id": "3037", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": true, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 3351, "question__title": "Maximize Happiness of Selected Children", "question__title_slug": "maximize-happiness-of-selected-children", "question__hide": false, "total_acs": 9781, "total_submitted": 20175, "total_column_articles": 70, "frontend_question_id": "3075", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 3350, "question__title": "Distribute Elements Into Two Arrays II", "question__title_slug": "distribute-elements-into-two-arrays-ii", "question__hide": false, "total_acs": 14445, "total_submitted": 28702, "total_column_articles": 118, "frontend_question_id": "3072", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 3349, "question__title": "Maximum Length Substring With Two Occurrences", "question__title_slug": "maximum-length-substring-with-two-occurrences", "question__hide": false, "total_acs": 23295, "total_submitted": 33318, "total_column_articles": 173, "frontend_question_id": "3090", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 3348, "question__title": "Minimum Cost Walk in Weighted Graph", "question__title_slug": "minimum-cost-walk-in-weighted-graph", "question__hide": false, "total_acs": 5027, "total_submitted": 10162, "total_column_articles": 45, "frontend_question_id": "3108", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 3347, "question__title": "Distribute Elements Into Two Arrays I", "question__title_slug": "distribute-elements-into-two-arrays-i", "question__hide": false, "total_acs": 9129, "total_submitted": 12378, "total_column_articles": 46, "frontend_question_id": "3069", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 3346, "question__title": "Lexicographically Smallest String After Operations With Constraint", "question__title_slug": "lexicographically-smallest-string-after-operations-with-constraint", "question__hide": false, "total_acs": 18561, "total_submitted": 24539, "total_column_articles": 115, "frontend_question_id": "3106", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 3345, "question__title": "Find the Sum of the Power of All Subsequences", "question__title_slug": "find-the-sum-of-the-power-of-all-subsequences", "question__hide": false, "total_acs": 4368, "total_submitted": 9324, "total_column_articles": 39, "frontend_question_id": "3082", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 3344, "question__title": "Minimize Manhattan Distances", "question__title_slug": "minimize-manhattan-distances", "question__hide": false, "total_acs": 13013, "total_submitted": 24159, "total_column_articles": 70, "frontend_question_id": "3102", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 3343, "question__title": "Count Numbers With Unique Digits II", "question__title_slug": "count-numbers-with-unique-digits-ii", "question__hide": false, "total_acs": 627, "total_submitted": 1607, "total_column_articles": 12, "frontend_question_id": "3032", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": true, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 3340, "question__title": "Snaps Analysis", "question__title_slug": "snaps-analysis", "question__hide": false, "total_acs": 655, "total_submitted": 1156, "total_column_articles": 16, "frontend_question_id": "3056", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": true, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 3339, "question__title": "Top Percentile Fraud", "question__title_slug": "top-percentile-fraud", "question__hide": false, "total_acs": 628, "total_submitted": 1038, "total_column_articles": 19, "frontend_question_id": "3055", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": true, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 3338, "question__title": "Count Submatrices with Top-Left Element and Sum Less Than k", "question__title_slug": "count-submatrices-with-top-left-element-and-sum-less-than-k", "question__hide": false, "total_acs": 7943, "total_submitted": 12723, "total_column_articles": 61, "frontend_question_id": "3070", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 3337, "question__title": "Count Substrings Starting and Ending with Given Character", "question__title_slug": "count-substrings-starting-and-ending-with-given-character", "question__hide": false, "total_acs": 7925, "total_submitted": 14901, "total_column_articles": 59, "frontend_question_id": "3084", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 3336, "question__title": "Water Bottles II", "question__title_slug": "water-bottles-ii", "question__hide": false, "total_acs": 7358, "total_submitted": 10837, "total_column_articles": 58, "frontend_question_id": "3100", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 3335, "question__title": "Minimum Operations to Write the Letter Y on a Grid", "question__title_slug": "minimum-operations-to-write-the-letter-y-on-a-grid", "question__hide": false, "total_acs": 5278, "total_submitted": 8438, "total_column_articles": 43, "frontend_question_id": "3071", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 3334, "question__title": "Apple Redistribution into Boxes", "question__title_slug": "apple-redistribution-into-boxes", "question__hide": false, "total_acs": 15538, "total_submitted": 21729, "total_column_articles": 99, "frontend_question_id": "3074", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 3333, "question__title": "Find Pattern in Infinite Stream I", "question__title_slug": "find-pattern-in-infinite-stream-i", "question__hide": false, "total_acs": 241, "total_submitted": 894, "total_column_articles": 6, "frontend_question_id": "3023", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": true, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 3332, "question__title": "Minimum Operations to Exceed Threshold Value II", "question__title_slug": "minimum-operations-to-exceed-threshold-value-ii", "question__hide": false, "total_acs": 22661, "total_submitted": 48427, "total_column_articles": 126, "frontend_question_id": "3066", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 3331, "question__title": "Minimum Operations to Exceed Threshold Value I", "question__title_slug": "minimum-operations-to-exceed-threshold-value-i", "question__hide": false, "total_acs": 28186, "total_submitted": 31575, "total_column_articles": 164, "frontend_question_id": "3065", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 3330, "question__title": "Modify the Matrix", "question__title_slug": "modify-the-matrix", "question__hide": false, "total_acs": 26164, "total_submitted": 31511, "total_column_articles": 129, "frontend_question_id": "3033", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 3329, "question__title": "Find the Length of the Longest Common Prefix", "question__title_slug": "find-the-length-of-the-longest-common-prefix", "question__hide": false, "total_acs": 5301, "total_submitted": 13516, "total_column_articles": 57, "frontend_question_id": "3043", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 3328, "question__title": "Apply Operations to Make Sum of Array Greater Than or Equal to k", "question__title_slug": "apply-operations-to-make-sum-of-array-greater-than-or-equal-to-k", "question__hide": false, "total_acs": 7527, "total_submitted": 15296, "total_column_articles": 86, "frontend_question_id": "3091", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 3327, "question__title": "Minimum Moves to Pick K Ones", "question__title_slug": "minimum-moves-to-pick-k-ones", "question__hide": false, "total_acs": 9687, "total_submitted": 22509, "total_column_articles": 39, "frontend_question_id": "3086", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 3326, "question__title": "Count Pairs of Connectable Servers in a Weighted Tree Network", "question__title_slug": "count-pairs-of-connectable-servers-in-a-weighted-tree-network", "question__hide": false, "total_acs": 15783, "total_submitted": 21704, "total_column_articles": 76, "frontend_question_id": "3067", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 3325, "question__title": "Find the Largest Area of Square Inside Two Rectangles", "question__title_slug": "find-the-largest-area-of-square-inside-two-rectangles", "question__hide": false, "total_acs": 5508, "total_submitted": 11171, "total_column_articles": 40, "frontend_question_id": "3047", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 3324, "question__title": "Split the Array", "question__title_slug": "split-the-array", "question__hide": false, "total_acs": 21671, "total_submitted": 30258, "total_column_articles": 185, "frontend_question_id": "3046", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 3323, "question__title": "Maximum Number of Removal Queries That Can Be Processed I", "question__title_slug": "maximum-number-of-removal-queries-that-can-be-processed-i", "question__hide": false, "total_acs": 424, "total_submitted": 1369, "total_column_articles": 6, "frontend_question_id": "3018", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": true, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 3321, "question__title": "Type of Triangle", "question__title_slug": "type-of-triangle", "question__hide": false, "total_acs": 8926, "total_submitted": 13996, "total_column_articles": 47, "frontend_question_id": "3024", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 3320, "question__title": "Maximum Number of Operations With the Same Score I", "question__title_slug": "maximum-number-of-operations-with-the-same-score-i", "question__hide": false, "total_acs": 23227, "total_submitted": 34855, "total_column_articles": 114, "frontend_question_id": "3038", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 3318, "question__title": "Maximum Number of Operations With the Same Score II", "question__title_slug": "maximum-number-of-operations-with-the-same-score-ii", "question__hide": false, "total_acs": 18171, "total_submitted": 40616, "total_column_articles": 120, "frontend_question_id": "3040", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 3317, "question__title": "Maximum Palindromes After Operations", "question__title_slug": "maximum-palindromes-after-operations", "question__hide": false, "total_acs": 3626, "total_submitted": 7803, "total_column_articles": 29, "frontend_question_id": "3035", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 3316, "question__title": "Find the Sum of Subsequence Powers", "question__title_slug": "find-the-sum-of-subsequence-powers", "question__hide": false, "total_acs": 10765, "total_submitted": 19740, "total_column_articles": 59, "frontend_question_id": "3098", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 3315, "question__title": "Maximum Number of Intersections on the Chart", "question__title_slug": "maximum-number-of-intersections-on-the-chart", "question__hide": false, "total_acs": 404, "total_submitted": 1706, "total_column_articles": 9, "frontend_question_id": "3009", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": true, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 3314, "question__title": "Most Frequent Prime", "question__title_slug": "most-frequent-prime", "question__hide": false, "total_acs": 5711, "total_submitted": 10289, "total_column_articles": 29, "frontend_question_id": "3044", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 3313, "question__title": "Maximum Strength of K Disjoint Subarrays", "question__title_slug": "maximum-strength-of-k-disjoint-subarrays", "question__hide": false, "total_acs": 3180, "total_submitted": 8427, "total_column_articles": 33, "frontend_question_id": "3077", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 3312, "question__title": "Number of Changing Keys", "question__title_slug": "number-of-changing-keys", "question__hide": false, "total_acs": 25965, "total_submitted": 30520, "total_column_articles": 149, "frontend_question_id": "3019", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 3311, "question__title": "Ant on the Boundary", "question__title_slug": "ant-on-the-boundary", "question__hide": false, "total_acs": 11730, "total_submitted": 14210, "total_column_articles": 73, "frontend_question_id": "3028", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 3310, "question__title": "Count the Number of Houses at a Certain Distance II", "question__title_slug": "count-the-number-of-houses-at-a-certain-distance-ii", "question__hide": false, "total_acs": 1921, "total_submitted": 7051, "total_column_articles": 37, "frontend_question_id": "3017", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 3309, "question__title": "Count Prefix and Suffix Pairs I", "question__title_slug": "count-prefix-and-suffix-pairs-i", "question__hide": false, "total_acs": 8284, "total_submitted": 11818, "total_column_articles": 48, "frontend_question_id": "3042", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 3308, "question__title": "Apply Operations to Make String Empty", "question__title_slug": "apply-operations-to-make-string-empty", "question__hide": false, "total_acs": 4407, "total_submitted": 7968, "total_column_articles": 56, "frontend_question_id": "3039", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 3307, "question__title": "Find the Maximum Sum of Node Values", "question__title_slug": "find-the-maximum-sum-of-node-values", "question__hide": false, "total_acs": 2883, "total_submitted": 6180, "total_column_articles": 30, "frontend_question_id": "3068", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 3306, "question__title": "Mark Elements on Array by Performing Queries", "question__title_slug": "mark-elements-on-array-by-performing-queries", "question__hide": false, "total_acs": 4404, "total_submitted": 9271, "total_column_articles": 42, "frontend_question_id": "3080", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 3305, "question__title": "Count Prefix and Suffix Pairs II", "question__title_slug": "count-prefix-and-suffix-pairs-ii", "question__hide": false, "total_acs": 4260, "total_submitted": 12846, "total_column_articles": 45, "frontend_question_id": "3045", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 3304, "question__title": "Maximum Subtree of the Same Color", "question__title_slug": "maximum-subtree-of-the-same-color", "question__hide": false, "total_acs": 269, "total_submitted": 1368, "total_column_articles": 11, "frontend_question_id": "3004", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": true, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 3303, "question__title": "Find Beautiful Indices in the Given Array II", "question__title_slug": "find-beautiful-indices-in-the-given-array-ii", "question__hide": false, "total_acs": 4314, "total_submitted": 14371, "total_column_articles": 67, "frontend_question_id": "3008", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 3302, "question__title": "Viewers Turned Streamers", "question__title_slug": "viewers-turned-streamers", "question__hide": false, "total_acs": 571, "total_submitted": 1257, "total_column_articles": 21, "frontend_question_id": "2995", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": true, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 3301, "question__title": "Friday Purchases II ", "question__title_slug": "friday-purchases-ii", "question__hide": false, "total_acs": 544, "total_submitted": 735, "total_column_articles": 24, "frontend_question_id": "2994", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": true, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 3300, "question__title": "Friday Purchases I", "question__title_slug": "friday-purchases-i", "question__hide": false, "total_acs": 763, "total_submitted": 968, "total_column_articles": 19, "frontend_question_id": "2993", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": true, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 3299, "question__title": "Find the Maximum Number of Elements in Subset", "question__title_slug": "find-the-maximum-number-of-elements-in-subset", "question__hide": false, "total_acs": 5589, "total_submitted": 20521, "total_column_articles": 61, "frontend_question_id": "3020", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 3298, "question__title": "Maximize Consecutive Elements in an Array After Modification", "question__title_slug": "maximize-consecutive-elements-in-an-array-after-modification", "question__hide": false, "total_acs": 2937, "total_submitted": 7474, "total_column_articles": 39, "frontend_question_id": "3041", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 3297, "question__title": "Minimum Time to Revert Word to Initial State I", "question__title_slug": "minimum-time-to-revert-word-to-initial-state-i", "question__hide": false, "total_acs": 4306, "total_submitted": 10076, "total_column_articles": 29, "frontend_question_id": "3029", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 3296, "question__title": "Minimum Time to Revert Word to Initial State II", "question__title_slug": "minimum-time-to-revert-word-to-initial-state-ii", "question__hide": false, "total_acs": 4806, "total_submitted": 12477, "total_column_articles": 57, "frontend_question_id": "3031", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 3294, "question__title": "Number of Self-Divisible Permutations", "question__title_slug": "number-of-self-divisible-permutations", "question__hide": false, "total_acs": 322, "total_submitted": 462, "total_column_articles": 11, "frontend_question_id": "2992", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": true, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 3292, "question__title": "Earliest Second to Mark Indices I", "question__title_slug": "earliest-second-to-mark-indices-i", "question__hide": false, "total_acs": 4363, "total_submitted": 9534, "total_column_articles": 42, "frontend_question_id": "3048", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 3291, "question__title": "Find if Array Can Be Sorted", "question__title_slug": "find-if-array-can-be-sorted", "question__hide": false, "total_acs": 19805, "total_submitted": 31863, "total_column_articles": 138, "frontend_question_id": "3011", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 3290, "question__title": "Number of Subarrays That Match a Pattern II", "question__title_slug": "number-of-subarrays-that-match-a-pattern-ii", "question__hide": false, "total_acs": 3969, "total_submitted": 8784, "total_column_articles": 39, "frontend_question_id": "3036", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 3289, "question__title": "Earliest Second to Mark Indices II", "question__title_slug": "earliest-second-to-mark-indices-ii", "question__hide": false, "total_acs": 1907, "total_submitted": 7254, "total_column_articles": 15, "frontend_question_id": "3049", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 3288, "question__title": "Top Three Wineries ", "question__title_slug": "top-three-wineries", "question__hide": false, "total_acs": 613, "total_submitted": 1277, "total_column_articles": 24, "frontend_question_id": "2991", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": true, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 3287, "question__title": "Loan Types", "question__title_slug": "loan-types", "question__hide": false, "total_acs": 941, "total_submitted": 1568, "total_column_articles": 30, "frontend_question_id": "2990", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": true, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 3286, "question__title": "Class Performance", "question__title_slug": "class-performance", "question__hide": false, "total_acs": 872, "total_submitted": 1023, "total_column_articles": 19, "frontend_question_id": "2989", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": true, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 3285, "question__title": "Manager of the Largest Department", "question__title_slug": "manager-of-the-largest-department", "question__hide": false, "total_acs": 798, "total_submitted": 1038, "total_column_articles": 27, "frontend_question_id": "2988", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": true, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 3284, "question__title": "Find Expensive Cities", "question__title_slug": "find-expensive-cities", "question__hide": false, "total_acs": 937, "total_submitted": 1227, "total_column_articles": 21, "frontend_question_id": "2987", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": true, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 3283, "question__title": "Find Third Transaction", "question__title_slug": "find-third-transaction", "question__hide": false, "total_acs": 844, "total_submitted": 1679, "total_column_articles": 21, "frontend_question_id": "2986", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": true, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 3282, "question__title": "Calculate Compressed Mean", "question__title_slug": "calculate-compressed-mean", "question__hide": false, "total_acs": 875, "total_submitted": 1038, "total_column_articles": 12, "frontend_question_id": "2985", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": true, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 3281, "question__title": "Find Peak Calling Hours for Each City", "question__title_slug": "find-peak-calling-hours-for-each-city", "question__hide": false, "total_acs": 754, "total_submitted": 1233, "total_column_articles": 17, "frontend_question_id": "2984", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": true, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 3279, "question__title": "Alice and Bob Playing Flower Game", "question__title_slug": "alice-and-bob-playing-flower-game", "question__hide": false, "total_acs": 4804, "total_submitted": 9728, "total_column_articles": 37, "frontend_question_id": "3021", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 3278, "question__title": "Find the Number of Ways to Place People I", "question__title_slug": "find-the-number-of-ways-to-place-people-i", "question__hide": false, "total_acs": 3109, "total_submitted": 6669, "total_column_articles": 19, "frontend_question_id": "3025", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 3277, "question__title": "Find the Number of Ways to Place People II", "question__title_slug": "find-the-number-of-ways-to-place-people-ii", "question__hide": false, "total_acs": 2983, "total_submitted": 6838, "total_column_articles": 26, "frontend_question_id": "3027", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 3276, "question__title": "Minimum Number of Pushes to Type Word II", "question__title_slug": "minimum-number-of-pushes-to-type-word-ii", "question__hide": false, "total_acs": 6308, "total_submitted": 9217, "total_column_articles": 53, "frontend_question_id": "3016", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 3275, "question__title": "Minimum Number of Pushes to Type Word I", "question__title_slug": "minimum-number-of-pushes-to-type-word-i", "question__hide": false, "total_acs": 8698, "total_submitted": 14483, "total_column_articles": 81, "frontend_question_id": "3014", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 3273, "question__title": "Most Expensive Item That Can Not Be Bought", "question__title_slug": "most-expensive-item-that-can-not-be-bought", "question__hide": false, "total_acs": 349, "total_submitted": 1322, "total_column_articles": 9, "frontend_question_id": "2979", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": true, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 3272, "question__title": "Find the Grid of Region Average", "question__title_slug": "find-the-grid-of-region-average", "question__hide": false, "total_acs": 3026, "total_submitted": 7060, "total_column_articles": 27, "frontend_question_id": "3030", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 3271, "question__title": "Count the Number of Houses at a Certain Distance I", "question__title_slug": "count-the-number-of-houses-at-a-certain-distance-i", "question__hide": false, "total_acs": 4391, "total_submitted": 9797, "total_column_articles": 45, "frontend_question_id": "3015", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 3270, "question__title": "Minimum Moves to Capture The Queen", "question__title_slug": "minimum-moves-to-capture-the-queen", "question__hide": false, "total_acs": 16232, "total_submitted": 51913, "total_column_articles": 159, "frontend_question_id": "3001", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 3269, "question__title": "Number of Subarrays That Match a Pattern I", "question__title_slug": "number-of-subarrays-that-match-a-pattern-i", "question__hide": false, "total_acs": 4401, "total_submitted": 6184, "total_column_articles": 16, "frontend_question_id": "3034", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 3268, "question__title": "Minimum Number of Coins for Fruits II", "question__title_slug": "minimum-number-of-coins-for-fruits-ii", "question__hide": false, "total_acs": 242, "total_submitted": 1396, "total_column_articles": 9, "frontend_question_id": "2969", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": true, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 3267, "question__title": "Find Longest Special Substring That Occurs Thrice I", "question__title_slug": "find-longest-special-substring-that-occurs-thrice-i", "question__hide": false, "total_acs": 22193, "total_submitted": 37701, "total_column_articles": 173, "frontend_question_id": "2981", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 3266, "question__title": "Find Longest Special Substring That Occurs Thrice II", "question__title_slug": "find-longest-special-substring-that-occurs-thrice-ii", "question__hide": false, "total_acs": 22374, "total_submitted": 43168, "total_column_articles": 164, "frontend_question_id": "2982", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 3265, "question__title": "Maximum Good Subarray Sum", "question__title_slug": "maximum-good-subarray-sum", "question__hide": false, "total_acs": 5734, "total_submitted": 21005, "total_column_articles": 55, "frontend_question_id": "3026", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 3264, "question__title": "Maximum Points After Enemy Battles", "question__title_slug": "maximum-points-after-enemy-battles", "question__hide": false, "total_acs": 3829, "total_submitted": 11232, "total_column_articles": 38, "frontend_question_id": "3207", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 3263, "question__title": "Divide an Array Into Subarrays With Minimum Cost I", "question__title_slug": "divide-an-array-into-subarrays-with-minimum-cost-i", "question__hide": false, "total_acs": 7969, "total_submitted": 12210, "total_column_articles": 61, "frontend_question_id": "3010", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 3262, "question__title": "Find Polygon With the Largest Perimeter", "question__title_slug": "find-polygon-with-the-largest-perimeter", "question__hide": false, "total_acs": 6342, "total_submitted": 9123, "total_column_articles": 71, "frontend_question_id": "2971", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 3261, "question__title": "Minimize OR of Remaining Elements Using Operations", "question__title_slug": "minimize-or-of-remaining-elements-using-operations", "question__hide": false, "total_acs": 1889, "total_submitted": 4887, "total_column_articles": 12, "frontend_question_id": "3022", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 3260, "question__title": "Divide an Array Into Subarrays With Minimum Cost II", "question__title_slug": "divide-an-array-into-subarrays-with-minimum-cost-ii", "question__hide": false, "total_acs": 2400, "total_submitted": 6606, "total_column_articles": 30, "frontend_question_id": "3013", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 3259, "question__title": "Binary Tree Nodes", "question__title_slug": "binary-tree-nodes", "question__hide": false, "total_acs": 675, "total_submitted": 879, "total_column_articles": 12, "frontend_question_id": "3054", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": true, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 3258, "question__title": "Classifying Triangles by Lengths", "question__title_slug": "classifying-triangles-by-lengths", "question__hide": false, "total_acs": 723, "total_submitted": 1237, "total_column_articles": 16, "frontend_question_id": "3053", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": true, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 3257, "question__title": "Maximize Items", "question__title_slug": "maximize-items", "question__hide": false, "total_acs": 446, "total_submitted": 679, "total_column_articles": 22, "frontend_question_id": "3052", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": true, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 3256, "question__title": "Find Candidates for Data Scientist Position", "question__title_slug": "find-candidates-for-data-scientist-position", "question__hide": false, "total_acs": 959, "total_submitted": 1323, "total_column_articles": 14, "frontend_question_id": "3051", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": true, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 3255, "question__title": "Pizza Toppings Cost Analysis", "question__title_slug": "pizza-toppings-cost-analysis", "question__hide": false, "total_acs": 819, "total_submitted": 1272, "total_column_articles": 17, "frontend_question_id": "3050", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": true, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 3254, "question__title": "Number of Divisible Triplet Sums", "question__title_slug": "number-of-divisible-triplet-sums", "question__hide": false, "total_acs": 507, "total_submitted": 1561, "total_column_articles": 10, "frontend_question_id": "2964", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": true, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 3253, "question__title": "Symmetric Coordinates", "question__title_slug": "symmetric-coordinates", "question__hide": false, "total_acs": 755, "total_submitted": 1876, "total_column_articles": 14, "frontend_question_id": "2978", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": true, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 3252, "question__title": "Count the Number of Incremovable Subarrays I", "question__title_slug": "count-the-number-of-incremovable-subarrays-i", "question__hide": false, "total_acs": 17994, "total_submitted": 24104, "total_column_articles": 100, "frontend_question_id": "2970", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 3251, "question__title": "Maximum Area of Longest Diagonal Rectangle", "question__title_slug": "maximum-area-of-longest-diagonal-rectangle", "question__hide": false, "total_acs": 9583, "total_submitted": 18495, "total_column_articles": 47, "frontend_question_id": "3000", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 3250, "question__title": "Maximum Square Area by Removing Fences From a Field", "question__title_slug": "maximum-square-area-by-removing-fences-from-a-field", "question__hide": false, "total_acs": 5320, "total_submitted": 17580, "total_column_articles": 46, "frontend_question_id": "2975", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 3249, "question__title": "Minimum Number of Operations to Make Array XOR Equal to K", "question__title_slug": "minimum-number-of-operations-to-make-array-xor-equal-to-k", "question__hide": false, "total_acs": 5071, "total_submitted": 5956, "total_column_articles": 35, "frontend_question_id": "2997", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 3248, "question__title": "Count the Number of Incremovable Subarrays II", "question__title_slug": "count-the-number-of-incremovable-subarrays-ii", "question__hide": false, "total_acs": 15583, "total_submitted": 24383, "total_column_articles": 107, "frontend_question_id": "2972", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 3247, "question__title": "Number of Same-End Substrings", "question__title_slug": "number-of-same-end-substrings", "question__hide": false, "total_acs": 299, "total_submitted": 899, "total_column_articles": 8, "frontend_question_id": "2955", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": true, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 3246, "question__title": "Check if Bitwise OR Has Trailing Zeros", "question__title_slug": "check-if-bitwise-or-has-trailing-zeros", "question__hide": false, "total_acs": 9504, "total_submitted": 12158, "total_column_articles": 71, "frontend_question_id": "2980", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 3245, "question__title": "Find Beautiful Indices in the Given Array I", "question__title_slug": "find-beautiful-indices-in-the-given-array-i", "question__hide": false, "total_acs": 5968, "total_submitted": 13433, "total_column_articles": 32, "frontend_question_id": "3006", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 3244, "question__title": "Minimize Length of Array Using Operations", "question__title_slug": "minimize-length-of-array-using-operations", "question__hide": false, "total_acs": 2974, "total_submitted": 9420, "total_column_articles": 23, "frontend_question_id": "3012", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 3243, "question__title": "Count the Number of Powerful Integers", "question__title_slug": "count-the-number-of-powerful-integers", "question__hide": false, "total_acs": 12747, "total_submitted": 28073, "total_column_articles": 105, "frontend_question_id": "2999", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 3242, "question__title": "Count Elements With Maximum Frequency", "question__title_slug": "count-elements-with-maximum-frequency", "question__hide": false, "total_acs": 10308, "total_submitted": 14619, "total_column_articles": 67, "frontend_question_id": "3005", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 3241, "question__title": "Divide Array Into Arrays With Max Difference", "question__title_slug": "divide-array-into-arrays-with-max-difference", "question__hide": false, "total_acs": 6076, "total_submitted": 8920, "total_column_articles": 42, "frontend_question_id": "2966", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 3240, "question__title": "Maximum Number That Sum of the Prices Is Less Than or Equal to K", "question__title_slug": "maximum-number-that-sum-of-the-prices-is-less-than-or-equal-to-k", "question__hide": false, "total_acs": 12976, "total_submitted": 25673, "total_column_articles": 85, "frontend_question_id": "3007", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 3239, "question__title": "Minimum Number of Operations to Make X and Y Equal", "question__title_slug": "minimum-number-of-operations-to-make-x-and-y-equal", "question__hide": false, "total_acs": 4709, "total_submitted": 9564, "total_column_articles": 36, "frontend_question_id": "2998", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 3238, "question__title": "Minimum Cost to Convert String II", "question__title_slug": "minimum-cost-to-convert-string-ii", "question__hide": false, "total_acs": 2987, "total_submitted": 9427, "total_column_articles": 27, "frontend_question_id": "2977", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 3237, "question__title": "Number of Divisible Substrings", "question__title_slug": "number-of-divisible-substrings", "question__hide": false, "total_acs": 409, "total_submitted": 1387, "total_column_articles": 8, "frontend_question_id": "2950", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": true, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 3236, "question__title": "Smallest Missing Integer Greater Than Sequential Prefix Sum", "question__title_slug": "smallest-missing-integer-greater-than-sequential-prefix-sum", "question__hide": false, "total_acs": 5598, "total_submitted": 14718, "total_column_articles": 49, "frontend_question_id": "2996", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 3235, "question__title": "Minimum Cost to Convert String I", "question__title_slug": "minimum-cost-to-convert-string-i", "question__hide": false, "total_acs": 4965, "total_submitted": 10378, "total_column_articles": 44, "frontend_question_id": "2976", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 3234, "question__title": "Double Modular Exponentiation", "question__title_slug": "double-modular-exponentiation", "question__hide": false, "total_acs": 22508, "total_submitted": 36413, "total_column_articles": 119, "frontend_question_id": "2961", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 3233, "question__title": "Maximize the Number of Partitions After Operations", "question__title_slug": "maximize-the-number-of-partitions-after-operations", "question__hide": false, "total_acs": 1866, "total_submitted": 6866, "total_column_articles": 24, "frontend_question_id": "3003", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 3232, "question__title": "Maximum GCD-Sum of a Subarray", "question__title_slug": "maximum-gcd-sum-of-a-subarray", "question__hide": false, "total_acs": 402, "total_submitted": 1590, "total_column_articles": 8, "frontend_question_id": "2941", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": true, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 3231, "question__title": "Minimum Number of Coins to be Added", "question__title_slug": "minimum-number-of-coins-to-be-added", "question__hide": false, "total_acs": 17649, "total_submitted": 27296, "total_column_articles": 130, "frontend_question_id": "2952", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 3230, "question__title": "Remove Adjacent Almost-Equal Characters", "question__title_slug": "remove-adjacent-almost-equal-characters", "question__hide": false, "total_acs": 5145, "total_submitted": 8476, "total_column_articles": 62, "frontend_question_id": "2957", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 3229, "question__title": "Minimum Cost to Make Array Equalindromic", "question__title_slug": "minimum-cost-to-make-array-equalindromic", "question__hide": false, "total_acs": 4482, "total_submitted": 18526, "total_column_articles": 68, "frontend_question_id": "2967", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 3228, "question__title": "Maximum Size of a Set After Removals", "question__title_slug": "maximum-size-of-a-set-after-removals", "question__hide": false, "total_acs": 4911, "total_submitted": 11651, "total_column_articles": 56, "frontend_question_id": "3002", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 3227, "question__title": "Find Missing and Repeated Values", "question__title_slug": "find-missing-and-repeated-values", "question__hide": false, "total_acs": 27232, "total_submitted": 32469, "total_column_articles": 200, "frontend_question_id": "2965", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 3226, "question__title": "Minimum Number Game", "question__title_slug": "minimum-number-game", "question__hide": false, "total_acs": 33233, "total_submitted": 37263, "total_column_articles": 231, "frontend_question_id": "2974", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 3225, "question__title": "Length of Longest Subarray With at Most K Frequency", "question__title_slug": "length-of-longest-subarray-with-at-most-k-frequency", "question__hide": false, "total_acs": 21084, "total_submitted": 33172, "total_column_articles": 155, "frontend_question_id": "2958", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 3224, "question__title": "Count the Number of Infection Sequences", "question__title_slug": "count-the-number-of-infection-sequences", "question__hide": false, "total_acs": 1722, "total_submitted": 4301, "total_column_articles": 24, "frontend_question_id": "2954", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 3223, "question__title": "Count Complete Substrings", "question__title_slug": "count-complete-substrings", "question__hide": false, "total_acs": 6529, "total_submitted": 17449, "total_column_articles": 67, "frontend_question_id": "2953", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 3222, "question__title": "Number of Equal Numbers Blocks", "question__title_slug": "number-of-equal-numbers-blocks", "question__hide": false, "total_acs": 457, "total_submitted": 1171, "total_column_articles": 13, "frontend_question_id": "2936", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": true, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 3221, "question__title": "Find the Peaks", "question__title_slug": "find-the-peaks", "question__hide": false, "total_acs": 33013, "total_submitted": 39554, "total_column_articles": 150, "frontend_question_id": "2951", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 3220, "question__title": "Count Tested Devices After Test Operations", "question__title_slug": "count-tested-devices-after-test-operations", "question__hide": false, "total_acs": 34006, "total_submitted": 39154, "total_column_articles": 239, "frontend_question_id": "2960", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 3219, "question__title": "Make Lexicographically Smallest Array by Swapping Elements", "question__title_slug": "make-lexicographically-smallest-array-by-swapping-elements", "question__hide": false, "total_acs": 4400, "total_submitted": 9366, "total_column_articles": 49, "frontend_question_id": "2948", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 3218, "question__title": "Find Number of Coins to Place in Tree Nodes", "question__title_slug": "find-number-of-coins-to-place-in-tree-nodes", "question__hide": false, "total_acs": 2354, "total_submitted": 5128, "total_column_articles": 31, "frontend_question_id": "2973", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 3217, "question__title": "Number of Possible Sets of Closing Branches", "question__title_slug": "number-of-possible-sets-of-closing-branches", "question__hide": false, "total_acs": 12545, "total_submitted": 17394, "total_column_articles": 89, "frontend_question_id": "2959", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 3216, "question__title": "Distribute Candies Among Children III", "question__title_slug": "distribute-candies-among-children-iii", "question__hide": false, "total_acs": 265, "total_submitted": 1329, "total_column_articles": 3, "frontend_question_id": "2927", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": true, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 3215, "question__title": "Matrix Similarity After Cyclic Shifts", "question__title_slug": "matrix-similarity-after-cyclic-shifts", "question__hide": false, "total_acs": 7178, "total_submitted": 11307, "total_column_articles": 58, "frontend_question_id": "2946", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 3214, "question__title": "Maximize Area of Square Hole in Grid", "question__title_slug": "maximize-area-of-square-hole-in-grid", "question__hide": false, "total_acs": 3263, "total_submitted": 8143, "total_column_articles": 28, "frontend_question_id": "2943", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 3213, "question__title": "Count Subarrays Where Max Element Appears at Least K Times", "question__title_slug": "count-subarrays-where-max-element-appears-at-least-k-times", "question__hide": false, "total_acs": 34425, "total_submitted": 56309, "total_column_articles": 263, "frontend_question_id": "2962", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 3212, "question__title": "Count the Number of Good Partitions", "question__title_slug": "count-the-number-of-good-partitions", "question__hide": false, "total_acs": 4584, "total_submitted": 8810, "total_column_articles": 60, "frontend_question_id": "2963", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 3211, "question__title": "Find Maximum Non-decreasing Array Length", "question__title_slug": "find-maximum-non-decreasing-array-length", "question__hide": false, "total_acs": 1571, "total_submitted": 5894, "total_column_articles": 19, "frontend_question_id": "2945", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 3210, "question__title": "Count Beautiful Substrings I", "question__title_slug": "count-beautiful-substrings-i", "question__hide": false, "total_acs": 5084, "total_submitted": 8472, "total_column_articles": 39, "frontend_question_id": "2947", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 3209, "question__title": "Minimum Number of Coins for Fruits", "question__title_slug": "minimum-number-of-coins-for-fruits", "question__hide": false, "total_acs": 19193, "total_submitted": 26924, "total_column_articles": 138, "frontend_question_id": "2944", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 3208, "question__title": "Count Beautiful Substrings II", "question__title_slug": "count-beautiful-substrings-ii", "question__hide": false, "total_acs": 2882, "total_submitted": 8316, "total_column_articles": 33, "frontend_question_id": "2949", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 3207, "question__title": "Make Three Strings Equal", "question__title_slug": "make-three-strings-equal", "question__hide": false, "total_acs": 7941, "total_submitted": 16489, "total_column_articles": 68, "frontend_question_id": "2937", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 3206, "question__title": "Find Common Elements Between Two Arrays", "question__title_slug": "find-common-elements-between-two-arrays", "question__hide": false, "total_acs": 28693, "total_submitted": 33189, "total_column_articles": 174, "frontend_question_id": "2956", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 3205, "question__title": "Market Analysis III", "question__title_slug": "market-analysis-iii", "question__hide": false, "total_acs": 849, "total_submitted": 2429, "total_column_articles": 15, "frontend_question_id": "2922", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": true, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 3204, "question__title": "Maximum Profitable Triplets With Increasing Prices II", "question__title_slug": "maximum-profitable-triplets-with-increasing-prices-ii", "question__hide": false, "total_acs": 262, "total_submitted": 1436, "total_column_articles": 10, "frontend_question_id": "2921", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": true, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 3203, "question__title": "Palindrome Rearrangement Queries", "question__title_slug": "palindrome-rearrangement-queries", "question__hide": false, "total_acs": 1685, "total_submitted": 5173, "total_column_articles": 22, "frontend_question_id": "2983", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 3202, "question__title": "High-Access Employees", "question__title_slug": "high-access-employees", "question__hide": false, "total_acs": 5971, "total_submitted": 11634, "total_column_articles": 51, "frontend_question_id": "2933", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 3201, "question__title": "Distribute Candies Among Children II", "question__title_slug": "distribute-candies-among-children-ii", "question__hide": false, "total_acs": 5107, "total_submitted": 12114, "total_column_articles": 60, "frontend_question_id": "2929", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 3200, "question__title": "Number of Strings Which Can Be Rearranged to Contain Substring", "question__title_slug": "number-of-strings-which-can-be-rearranged-to-contain-substring", "question__hide": false, "total_acs": 2648, "total_submitted": 4202, "total_column_articles": 34, "frontend_question_id": "2930", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 3199, "question__title": "Distribute Candies Among Children I", "question__title_slug": "distribute-candies-among-children-i", "question__hide": false, "total_acs": 24600, "total_submitted": 29885, "total_column_articles": 140, "frontend_question_id": "2928", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 3198, "question__title": "Number of Ways to Reach Destination in the Grid", "question__title_slug": "number-of-ways-to-reach-destination-in-the-grid", "question__hide": false, "total_acs": 257, "total_submitted": 1267, "total_column_articles": 7, "frontend_question_id": "2912", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": true, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 3197, "question__title": "Maximum Strong Pair XOR II", "question__title_slug": "maximum-strong-pair-xor-ii", "question__hide": false, "total_acs": 4451, "total_submitted": 10855, "total_column_articles": 38, "frontend_question_id": "2935", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 3196, "question__title": "Apply Operations to Maximize Frequency Score", "question__title_slug": "apply-operations-to-maximize-frequency-score", "question__hide": false, "total_acs": 4302, "total_submitted": 8506, "total_column_articles": 33, "frontend_question_id": "2968", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 3195, "question__title": "Separate Black and White Balls", "question__title_slug": "separate-black-and-white-balls", "question__hide": false, "total_acs": 27580, "total_submitted": 42329, "total_column_articles": 241, "frontend_question_id": "2938", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 3194, "question__title": "Find Words Containing Character", "question__title_slug": "find-words-containing-character", "question__hide": false, "total_acs": 10955, "total_submitted": 12555, "total_column_articles": 80, "frontend_question_id": "2942", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 3193, "question__title": "Maximum Strong Pair XOR I", "question__title_slug": "maximum-strong-pair-xor-i", "question__hide": false, "total_acs": 7578, "total_submitted": 9995, "total_column_articles": 36, "frontend_question_id": "2932", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 3192, "question__title": "Maximum Xor Product", "question__title_slug": "maximum-xor-product", "question__hide": false, "total_acs": 4273, "total_submitted": 13219, "total_column_articles": 50, "frontend_question_id": "2939", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 3191, "question__title": "Maximum Score After Applying Operations on a Tree", "question__title_slug": "maximum-score-after-applying-operations-on-a-tree", "question__hide": false, "total_acs": 4861, "total_submitted": 10007, "total_column_articles": 60, "frontend_question_id": "2925", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 3190, "question__title": "Minimum Operations to Maximize Last Elements in Arrays", "question__title_slug": "minimum-operations-to-maximize-last-elements-in-arrays", "question__hide": false, "total_acs": 4820, "total_submitted": 10031, "total_column_articles": 51, "frontend_question_id": "2934", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 3189, "question__title": "Find Champion II", "question__title_slug": "find-champion-ii", "question__hide": false, "total_acs": 22760, "total_submitted": 33619, "total_column_articles": 185, "frontend_question_id": "2924", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 3188, "question__title": "Find Champion I", "question__title_slug": "find-champion-i", "question__hide": false, "total_acs": 31815, "total_submitted": 38323, "total_column_articles": 233, "frontend_question_id": "2923", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 3187, "question__title": "Maximum Profitable Triplets With Increasing Prices I", "question__title_slug": "maximum-profitable-triplets-with-increasing-prices-i", "question__hide": false, "total_acs": 456, "total_submitted": 1593, "total_column_articles": 14, "frontend_question_id": "2907", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": true, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 3186, "question__title": "Minimum Sum of Mountain Triplets II", "question__title_slug": "minimum-sum-of-mountain-triplets-ii", "question__hide": false, "total_acs": 11715, "total_submitted": 20718, "total_column_articles": 93, "frontend_question_id": "2909", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 3184, "question__title": "Maximum Balanced Subsequence Sum", "question__title_slug": "maximum-balanced-subsequence-sum", "question__hide": false, "total_acs": 3433, "total_submitted": 8608, "total_column_articles": 44, "frontend_question_id": "2926", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 3183, "question__title": "Find the K-or of an Array", "question__title_slug": "find-the-k-or-of-an-array", "question__hide": false, "total_acs": 29372, "total_submitted": 36601, "total_column_articles": 124, "frontend_question_id": "2917", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 3182, "question__title": "Maximum Linear Stock Score", "question__title_slug": "maximum-linear-stock-score", "question__hide": false, "total_acs": 265, "total_submitted": 1223, "total_column_articles": 9, "frontend_question_id": "2898", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": true, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 3181, "question__title": "Find Building Where Alice and Bob Can Meet", "question__title_slug": "find-building-where-alice-and-bob-can-meet", "question__hide": false, "total_acs": 12705, "total_submitted": 24110, "total_column_articles": 107, "frontend_question_id": "2940", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 3179, "question__title": "Maximum Points After Collecting Coins From All Nodes", "question__title_slug": "maximum-points-after-collecting-coins-from-all-nodes", "question__hide": false, "total_acs": 11174, "total_submitted": 20702, "total_column_articles": 57, "frontend_question_id": "2920", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 3178, "question__title": "Minimum Increment Operations to Make Array Beautiful", "question__title_slug": "minimum-increment-operations-to-make-array-beautiful", "question__hide": false, "total_acs": 5833, "total_submitted": 13704, "total_column_articles": 62, "frontend_question_id": "2919", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 3177, "question__title": "Minimizing Array After Replacing Pairs With Their Product", "question__title_slug": "minimizing-array-after-replacing-pairs-with-their-product", "question__hide": false, "total_acs": 282, "total_submitted": 1631, "total_column_articles": 5, "frontend_question_id": "2892", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": true, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 3176, "question__title": "Minimum Sum of Mountain Triplets I", "question__title_slug": "minimum-sum-of-mountain-triplets-i", "question__hide": false, "total_acs": 28306, "total_submitted": 38379, "total_column_articles": 174, "frontend_question_id": "2908", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 3174, "question__title": "Minimum Number of Changes to Make Binary String Beautiful", "question__title_slug": "minimum-number-of-changes-to-make-binary-string-beautiful", "question__hide": false, "total_acs": 4563, "total_submitted": 5989, "total_column_articles": 44, "frontend_question_id": "2914", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 3173, "question__title": "The Wording Game", "question__title_slug": "the-wording-game", "question__hide": false, "total_acs": 201, "total_submitted": 554, "total_column_articles": 8, "frontend_question_id": "2868", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": true, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 3172, "question__title": "Divisible and Non-divisible Sums Difference", "question__title_slug": "divisible-and-non-divisible-sums-difference", "question__hide": false, "total_acs": 12346, "total_submitted": 14196, "total_column_articles": 90, "frontend_question_id": "2894", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 3171, "question__title": "Minimum Equal Sum of Two Arrays After Replacing Zeros", "question__title_slug": "minimum-equal-sum-of-two-arrays-after-replacing-zeros", "question__hide": false, "total_acs": 19199, "total_submitted": 39683, "total_column_articles": 178, "frontend_question_id": "2918", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 3170, "question__title": "Find Indices With Index and Value Difference II", "question__title_slug": "find-indices-with-index-and-value-difference-ii", "question__hide": false, "total_acs": 8297, "total_submitted": 19747, "total_column_articles": 61, "frontend_question_id": "2905", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 3166, "question__title": "Minimum Number of Groups to Create a Valid Assignment", "question__title_slug": "minimum-number-of-groups-to-create-a-valid-assignment", "question__hide": false, "total_acs": 5907, "total_submitted": 19475, "total_column_articles": 68, "frontend_question_id": "2910", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 3165, "question__title": "Find Indices With Index and Value Difference I", "question__title_slug": "find-indices-with-index-and-value-difference-i", "question__hide": false, "total_acs": 25024, "total_submitted": 34311, "total_column_articles": 124, "frontend_question_id": "2903", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 3164, "question__title": "Last Visited Integers", "question__title_slug": "last-visited-integers", "question__hide": false, "total_acs": 5206, "total_submitted": 7258, "total_column_articles": 52, "frontend_question_id": "2899", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 3163, "question__title": "Subarrays Distinct Element Sum of Squares I", "question__title_slug": "subarrays-distinct-element-sum-of-squares-i", "question__hide": false, "total_acs": 4989, "total_submitted": 6188, "total_column_articles": 43, "frontend_question_id": "2913", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 3160, "question__title": "Calculate Orders Within Each Interval", "question__title_slug": "calculate-orders-within-each-interval", "question__hide": false, "total_acs": 985, "total_submitted": 1430, "total_column_articles": 18, "frontend_question_id": "2893", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": true, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 3158, "question__title": "Maximum Length of Semi-Decreasing Subarrays", "question__title_slug": "maximum-length-of-semi-decreasing-subarrays", "question__hide": false, "total_acs": 667, "total_submitted": 1102, "total_column_articles": 19, "frontend_question_id": "2863", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": true, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 3156, "question__title": "Rolling Average Steps", "question__title_slug": "rolling-average-steps", "question__hide": false, "total_acs": 1087, "total_submitted": 1627, "total_column_articles": 33, "frontend_question_id": "2854", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": true, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 3155, "question__title": "Highest Salaries Difference", "question__title_slug": "highest-salaries-difference", "question__hide": false, "total_acs": 1199, "total_submitted": 1842, "total_column_articles": 36, "frontend_question_id": "2853", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": true, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 3154, "question__title": "Maximum Value of an Ordered Triplet I", "question__title_slug": "maximum-value-of-an-ordered-triplet-i", "question__hide": false, "total_acs": 27281, "total_submitted": 45058, "total_column_articles": 126, "frontend_question_id": "2873", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 3153, "question__title": "Apply Operations on Array to Maximize Sum of Squares", "question__title_slug": "apply-operations-on-array-to-maximize-sum-of-squares", "question__hide": false, "total_acs": 2966, "total_submitted": 5242, "total_column_articles": 32, "frontend_question_id": "2897", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 3152, "question__title": "Maximum Value of an Ordered Triplet II", "question__title_slug": "maximum-value-of-an-ordered-triplet-ii", "question__hide": false, "total_acs": 30189, "total_submitted": 51092, "total_column_articles": 147, "frontend_question_id": "2874", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 3151, "question__title": "Minimum Processing Time", "question__title_slug": "minimum-processing-time", "question__hide": false, "total_acs": 7261, "total_submitted": 9491, "total_column_articles": 49, "frontend_question_id": "2895", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 3150, "question__title": "Shortest and Lexicographically Smallest Beautiful String", "question__title_slug": "shortest-and-lexicographically-smallest-beautiful-string", "question__hide": false, "total_acs": 14282, "total_submitted": 31636, "total_column_articles": 145, "frontend_question_id": "2904", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 3148, "question__title": "Sum of Remoteness of All Cells", "question__title_slug": "sum-of-remoteness-of-all-cells", "question__hide": false, "total_acs": 312, "total_submitted": 1247, "total_column_articles": 11, "frontend_question_id": "2852", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": true, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 3143, "question__title": "Longest Unequal Adjacent Groups Subsequence I", "question__title_slug": "longest-unequal-adjacent-groups-subsequence-i", "question__hide": false, "total_acs": 6689, "total_submitted": 10120, "total_column_articles": 57, "frontend_question_id": "2900", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 3142, "question__title": "Longest Unequal Adjacent Groups Subsequence II", "question__title_slug": "longest-unequal-adjacent-groups-subsequence-ii", "question__hide": false, "total_acs": 3892, "total_submitted": 9259, "total_column_articles": 33, "frontend_question_id": "2901", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 3141, "question__title": "Minimum Size Subarray in Infinite Array", "question__title_slug": "minimum-size-subarray-in-infinite-array", "question__hide": false, "total_acs": 10113, "total_submitted": 27480, "total_column_articles": 95, "frontend_question_id": "2875", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 3140, "question__title": "Count Visited Nodes in a Directed Graph", "question__title_slug": "count-visited-nodes-in-a-directed-graph", "question__hide": false, "total_acs": 4057, "total_submitted": 8676, "total_column_articles": 45, "frontend_question_id": "2876", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 3139, "question__title": "Subarrays Distinct Element Sum of Squares II", "question__title_slug": "subarrays-distinct-element-sum-of-squares-ii", "question__hide": false, "total_acs": 2201, "total_submitted": 5629, "total_column_articles": 29, "frontend_question_id": "2916", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 3114, "question__title": "Beautiful Towers I", "question__title_slug": "beautiful-towers-i", "question__hide": false, "total_acs": 24127, "total_submitted": 40666, "total_column_articles": 154, "frontend_question_id": "2865", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 3113, "question__title": "Beautiful Towers II", "question__title_slug": "beautiful-towers-ii", "question__hide": false, "total_acs": 18863, "total_submitted": 40414, "total_column_articles": 149, "frontend_question_id": "2866", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 3112, "question__title": "Count Valid Paths in a Tree", "question__title_slug": "count-valid-paths-in-a-tree", "question__hide": false, "total_acs": 14131, "total_submitted": 28522, "total_column_articles": 103, "frontend_question_id": "2867", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 3111, "question__title": "Smallest Number With Given Digit Product", "question__title_slug": "smallest-number-with-given-digit-product", "question__hide": false, "total_acs": 372, "total_submitted": 1656, "total_column_articles": 5, "frontend_question_id": "2847", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": true, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 3107, "question__title": "Maximum Spending After Buying Items", "question__title_slug": "maximum-spending-after-buying-items", "question__hide": false, "total_acs": 16007, "total_submitted": 22303, "total_column_articles": 137, "frontend_question_id": "2931", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 3106, "question__title": "Length of the Longest Subsequence That Sums to Target", "question__title_slug": "length-of-the-longest-subsequence-that-sums-to-target", "question__hide": false, "total_acs": 21794, "total_submitted": 41897, "total_column_articles": 118, "frontend_question_id": "2915", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 3105, "question__title": "Minimum Edge Reversals So Every Node Is Reachable", "question__title_slug": "minimum-edge-reversals-so-every-node-is-reachable", "question__hide": false, "total_acs": 2577, "total_submitted": 3836, "total_column_articles": 33, "frontend_question_id": "2858", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 3104, "question__title": "Happy Students", "question__title_slug": "happy-students", "question__hide": false, "total_acs": 24607, "total_submitted": 36339, "total_column_articles": 164, "frontend_question_id": "2860", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 3101, "question__title": "Maximum Coins Heroes Can Collect", "question__title_slug": "maximum-coins-heroes-can-collect", "question__hide": false, "total_acs": 300, "total_submitted": 939, "total_column_articles": 13, "frontend_question_id": "2838", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": true, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 3097, "question__title": "Total Traveled Distance", "question__title_slug": "total-traveled-distance", "question__hide": false, "total_acs": 1093, "total_submitted": 1601, "total_column_articles": 18, "frontend_question_id": "2837", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": true, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 3095, "question__title": "Maximum Number of Alloys", "question__title_slug": "maximum-number-of-alloys", "question__hide": false, "total_acs": 22261, "total_submitted": 46534, "total_column_articles": 139, "frontend_question_id": "2861", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 3094, "question__title": "Minimum Number of Operations to Make Array Empty", "question__title_slug": "minimum-number-of-operations-to-make-array-empty", "question__hide": false, "total_acs": 5792, "total_submitted": 8841, "total_column_articles": 52, "frontend_question_id": "2870", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 3093, "question__title": "Sum of Values at Indices With K Set Bits", "question__title_slug": "sum-of-values-at-indices-with-k-set-bits", "question__hide": false, "total_acs": 32840, "total_submitted": 38126, "total_column_articles": 270, "frontend_question_id": "2859", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 3092, "question__title": "Minimum Moves to Spread Stones Over Grid", "question__title_slug": "minimum-moves-to-spread-stones-over-grid", "question__hide": false, "total_acs": 17297, "total_submitted": 29555, "total_column_articles": 148, "frontend_question_id": "2850", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 3091, "question__title": "Count of Sub-Multisets With Bounded Sum", "question__title_slug": "count-of-sub-multisets-with-bounded-sum", "question__hide": false, "total_acs": 2914, "total_submitted": 9212, "total_column_articles": 19, "frontend_question_id": "2902", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 3088, "question__title": "Maximal Range That Each Element Is Maximum in It", "question__title_slug": "maximal-range-that-each-element-is-maximum-in-it", "question__hide": false, "total_acs": 559, "total_submitted": 1744, "total_column_articles": 12, "frontend_question_id": "2832", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": true, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 3081, "question__title": "Minimum Array Length After Pair Removals", "question__title_slug": "minimum-array-length-after-pair-removals", "question__hide": false, "total_acs": 7809, "total_submitted": 19470, "total_column_articles": 76, "frontend_question_id": "2856", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 3080, "question__title": "Split Array Into Maximum Number of Subarrays", "question__title_slug": "split-array-into-maximum-number-of-subarrays", "question__hide": false, "total_acs": 5090, "total_submitted": 9510, "total_column_articles": 47, "frontend_question_id": "2871", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 3079, "question__title": "Minimum Edge Weight Equilibrium Queries in a Tree", "question__title_slug": "minimum-edge-weight-equilibrium-queries-in-a-tree", "question__hide": false, "total_acs": 10973, "total_submitted": 17976, "total_column_articles": 80, "frontend_question_id": "2846", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 3078, "question__title": "Election Results", "question__title_slug": "election-results", "question__hide": false, "total_acs": 987, "total_submitted": 1662, "total_column_articles": 19, "frontend_question_id": "2820", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": true, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 3077, "question__title": "Minimum Relative Loss After Buying Chocolates", "question__title_slug": "minimum-relative-loss-after-buying-chocolates", "question__hide": false, "total_acs": 638, "total_submitted": 1213, "total_column_articles": 19, "frontend_question_id": "2819", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": true, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 3076, "question__title": "Get the Size of a DataFrame", "question__title_slug": "get-the-size-of-a-dataframe", "question__hide": false, "total_acs": 7604, "total_submitted": 8816, "total_column_articles": 18, "frontend_question_id": "2878", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 3075, "question__title": "Drop Missing Data", "question__title_slug": "drop-missing-data", "question__hide": false, "total_acs": 5655, "total_submitted": 8709, "total_column_articles": 15, "frontend_question_id": "2883", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 3074, "question__title": "Select Data", "question__title_slug": "select-data", "question__hide": false, "total_acs": 7055, "total_submitted": 9285, "total_column_articles": 16, "frontend_question_id": "2880", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 3073, "question__title": "Reshape Data: Melt", "question__title_slug": "reshape-data-melt", "question__hide": false, "total_acs": 4626, "total_submitted": 5650, "total_column_articles": 12, "frontend_question_id": "2890", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 3072, "question__title": "Reshape Data: Pivot", "question__title_slug": "reshape-data-pivot", "question__hide": false, "total_acs": 4804, "total_submitted": 6071, "total_column_articles": 11, "frontend_question_id": "2889", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 3071, "question__title": "Drop Duplicate Rows", "question__title_slug": "drop-duplicate-rows", "question__hide": false, "total_acs": 6071, "total_submitted": 7395, "total_column_articles": 16, "frontend_question_id": "2882", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 3070, "question__title": "Fill Missing Data", "question__title_slug": "fill-missing-data", "question__hide": false, "total_acs": 5303, "total_submitted": 7429, "total_column_articles": 11, "frontend_question_id": "2887", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 3069, "question__title": "Change Data Type", "question__title_slug": "change-data-type", "question__hide": false, "total_acs": 5676, "total_submitted": 6744, "total_column_articles": 17, "frontend_question_id": "2886", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 3068, "question__title": "Rename Columns", "question__title_slug": "rename-columns", "question__hide": false, "total_acs": 5524, "total_submitted": 6780, "total_column_articles": 14, "frontend_question_id": "2885", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 3067, "question__title": "Modify Columns", "question__title_slug": "modify-columns", "question__hide": false, "total_acs": 6337, "total_submitted": 6860, "total_column_articles": 15, "frontend_question_id": "2884", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 3066, "question__title": "Create a New Column", "question__title_slug": "create-a-new-column", "question__hide": false, "total_acs": 6634, "total_submitted": 7350, "total_column_articles": 16, "frontend_question_id": "2881", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 3065, "question__title": "Display the First Three Rows", "question__title_slug": "display-the-first-three-rows", "question__hide": false, "total_acs": 8771, "total_submitted": 9467, "total_column_articles": 20, "frontend_question_id": "2879", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 3064, "question__title": "Reshape Data: Concatenate", "question__title_slug": "reshape-data-concatenate", "question__hide": false, "total_acs": 5597, "total_submitted": 6335, "total_column_articles": 13, "frontend_question_id": "2888", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 3063, "question__title": "Method Chaining", "question__title_slug": "method-chaining", "question__hide": false, "total_acs": 4893, "total_submitted": 6389, "total_column_articles": 12, "frontend_question_id": "2891", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 3062, "question__title": "Create a DataFrame from List", "question__title_slug": "create-a-dataframe-from-list", "question__hide": false, "total_acs": 8401, "total_submitted": 10624, "total_column_articles": 16, "frontend_question_id": "2877", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 3058, "question__title": "Maximum Number of K-Divisible Components", "question__title_slug": "maximum-number-of-k-divisible-components", "question__hide": false, "total_acs": 2923, "total_submitted": 4636, "total_column_articles": 22, "frontend_question_id": "2872", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 3057, "question__title": "Count K-Subsequences of a String With Maximum Beauty", "question__title_slug": "count-k-subsequences-of-a-string-with-maximum-beauty", "question__hide": false, "total_acs": 3259, "total_submitted": 10652, "total_column_articles": 33, "frontend_question_id": "2842", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 3056, "question__title": "Determine if a Cell Is Reachable at a Given Time", "question__title_slug": "determine-if-a-cell-is-reachable-at-a-given-time", "question__hide": false, "total_acs": 7297, "total_submitted": 27554, "total_column_articles": 61, "frontend_question_id": "2849", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 3055, "question__title": "Maximum Odd Binary Number", "question__title_slug": "maximum-odd-binary-number", "question__hide": false, "total_acs": 37302, "total_submitted": 44364, "total_column_articles": 230, "frontend_question_id": "2864", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 3047, "question__title": "Maximum Element-Sum of a Complete Subset of Indices", "question__title_slug": "maximum-element-sum-of-a-complete-subset-of-indices", "question__hide": false, "total_acs": 4337, "total_submitted": 8465, "total_column_articles": 40, "frontend_question_id": "2862", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 3046, "question__title": "Minimum Operations to Make a Special Number", "question__title_slug": "minimum-operations-to-make-a-special-number", "question__hide": false, "total_acs": 22265, "total_submitted": 42260, "total_column_articles": 191, "frontend_question_id": "2844", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 3045, "question__title": "Minimum Right Shifts to Sort the Array", "question__title_slug": "minimum-right-shifts-to-sort-the-array", "question__hide": false, "total_acs": 5971, "total_submitted": 9958, "total_column_articles": 83, "frontend_question_id": "2855", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 3044, "question__title": "Minimum Operations to Collect Elements", "question__title_slug": "minimum-operations-to-collect-elements", "question__hide": false, "total_acs": 6015, "total_submitted": 8437, "total_column_articles": 51, "frontend_question_id": "2869", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 3043, "question__title": "Minimum Time Takes to Reach Destination Without Drowning", "question__title_slug": "minimum-time-takes-to-reach-destination-without-drowning", "question__hide": false, "total_acs": 308, "total_submitted": 1487, "total_column_articles": 7, "frontend_question_id": "2814", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": true, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 3034, "question__title": "Points That Intersect With Cars", "question__title_slug": "points-that-intersect-with-cars", "question__hide": false, "total_acs": 28960, "total_submitted": 37579, "total_column_articles": 216, "frontend_question_id": "2848", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 3033, "question__title": "Apply Operations to Make Two Strings Equal", "question__title_slug": "apply-operations-to-make-two-strings-equal", "question__hide": false, "total_acs": 4919, "total_submitted": 14503, "total_column_articles": 46, "frontend_question_id": "2896", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 3032, "question__title": "Maximize Value of Function in a Ball Passing Game", "question__title_slug": "maximize-value-of-function-in-a-ball-passing-game", "question__hide": false, "total_acs": 3489, "total_submitted": 8316, "total_column_articles": 37, "frontend_question_id": "2836", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 3031, "question__title": "Construct Product Matrix", "question__title_slug": "construct-product-matrix", "question__hide": false, "total_acs": 4538, "total_submitted": 12384, "total_column_articles": 53, "frontend_question_id": "2906", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 3030, "question__title": "Find The K-th Lucky Number", "question__title_slug": "find-the-k-th-lucky-number", "question__hide": false, "total_acs": 294, "total_submitted": 1358, "total_column_articles": 13, "frontend_question_id": "2802", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": true, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 3026, "question__title": "Find the Minimum Possible Sum of a Beautiful Array", "question__title_slug": "find-the-minimum-possible-sum-of-a-beautiful-array", "question__hide": false, "total_acs": 24782, "total_submitted": 69618, "total_column_articles": 136, "frontend_question_id": "2834", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 3025, "question__title": "Minimum Operations to Form Subsequence With Target Sum", "question__title_slug": "minimum-operations-to-form-subsequence-with-target-sum", "question__hide": false, "total_acs": 4571, "total_submitted": 12590, "total_column_articles": 53, "frontend_question_id": "2835", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 3024, "question__title": "String Transformation", "question__title_slug": "string-transformation", "question__hide": false, "total_acs": 2129, "total_submitted": 4808, "total_column_articles": 32, "frontend_question_id": "2851", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 3019, "question__title": "Furthest Point From Origin", "question__title_slug": "furthest-point-from-origin", "question__hide": false, "total_acs": 10470, "total_submitted": 13199, "total_column_articles": 84, "frontend_question_id": "2833", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 3018, "question__title": "Make String a Subsequence Using Cyclic Increments", "question__title_slug": "make-string-a-subsequence-using-cyclic-increments", "question__hide": false, "total_acs": 6865, "total_submitted": 11366, "total_column_articles": 62, "frontend_question_id": "2825", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 3017, "question__title": "Number of Beautiful Integers in the Range", "question__title_slug": "number-of-beautiful-integers-in-the-range", "question__hide": false, "total_acs": 3671, "total_submitted": 10047, "total_column_articles": 30, "frontend_question_id": "2827", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 3016, "question__title": "Count Nodes That Are Great Enough", "question__title_slug": "count-nodes-that-are-great-enough", "question__hide": false, "total_acs": 305, "total_submitted": 1562, "total_column_articles": 9, "frontend_question_id": "2792", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": true, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 3003, "question__title": "Status of Flight Tickets", "question__title_slug": "status-of-flight-tickets", "question__hide": false, "total_acs": 862, "total_submitted": 1165, "total_column_articles": 24, "frontend_question_id": "2793", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": true, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 3002, "question__title": "Flight Occupancy and Waitlist Analysis", "question__title_slug": "flight-occupancy-and-waitlist-analysis", "question__hide": false, "total_acs": 1100, "total_submitted": 2878, "total_column_articles": 23, "frontend_question_id": "2783", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": true, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 3001, "question__title": "Apply Operations to Maximize Score", "question__title_slug": "apply-operations-to-maximize-score", "question__hide": false, "total_acs": 4881, "total_submitted": 10639, "total_column_articles": 56, "frontend_question_id": "2818", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 3000, "question__title": "Minimum Absolute Difference Between Elements With Constraint", "question__title_slug": "minimum-absolute-difference-between-elements-with-constraint", "question__hide": false, "total_acs": 5958, "total_submitted": 17925, "total_column_articles": 71, "frontend_question_id": "2817", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2999, "question__title": "Check if Strings Can be Made Equal With Operations I", "question__title_slug": "check-if-strings-can-be-made-equal-with-operations-i", "question__hide": false, "total_acs": 6183, "total_submitted": 9542, "total_column_articles": 46, "frontend_question_id": "2839", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2998, "question__title": " Count Symmetric Integers", "question__title_slug": "count-symmetric-integers", "question__hide": false, "total_acs": 27129, "total_submitted": 34783, "total_column_articles": 169, "frontend_question_id": "2843", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2995, "question__title": "Number of Unique Categories", "question__title_slug": "number-of-unique-categories", "question__hide": false, "total_acs": 419, "total_submitted": 896, "total_column_articles": 9, "frontend_question_id": "2782", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": true, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2979, "question__title": "Maximize the Profit as the Salesman", "question__title_slug": "maximize-the-profit-as-the-salesman", "question__hide": false, "total_acs": 8078, "total_submitted": 17754, "total_column_articles": 86, "frontend_question_id": "2830", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2978, "question__title": "Check if Strings Can be Made Equal With Operations II", "question__title_slug": "check-if-strings-can-be-made-equal-with-operations-ii", "question__hide": false, "total_acs": 5082, "total_submitted": 8100, "total_column_articles": 36, "frontend_question_id": "2840", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2977, "question__title": "Check if a String Is an Acronym of Words", "question__title_slug": "check-if-a-string-is-an-acronym-of-words", "question__hide": false, "total_acs": 34825, "total_submitted": 41147, "total_column_articles": 175, "frontend_question_id": "2828", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2955, "question__title": "Account Balance After Rounded Purchase", "question__title_slug": "account-balance-after-rounded-purchase", "question__hide": false, "total_acs": 27346, "total_submitted": 39568, "total_column_articles": 163, "frontend_question_id": "2806", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2954, "question__title": "Maximum Sum of Almost Unique Subarray", "question__title_slug": "maximum-sum-of-almost-unique-subarray", "question__hide": false, "total_acs": 26318, "total_submitted": 57967, "total_column_articles": 235, "frontend_question_id": "2841", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2953, "question__title": "Count Pairs of Points With Distance k", "question__title_slug": "count-pairs-of-points-with-distance-k", "question__hide": false, "total_acs": 4130, "total_submitted": 9574, "total_column_articles": 30, "frontend_question_id": "2857", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2952, "question__title": "Minimum Time to Make Array Sum At Most x", "question__title_slug": "minimum-time-to-make-array-sum-at-most-x", "question__hide": false, "total_acs": 11539, "total_submitted": 18899, "total_column_articles": 58, "frontend_question_id": "2809", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2944, "question__title": "Height of Special Binary Tree", "question__title_slug": "height-of-special-binary-tree", "question__hide": false, "total_acs": 277, "total_submitted": 833, "total_column_articles": 9, "frontend_question_id": "2773", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": true, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2925, "question__title": "Inversion of Object", "question__title_slug": "inversion-of-object", "question__hide": false, "total_acs": 352, "total_submitted": 544, "total_column_articles": 6, "frontend_question_id": "2822", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": true, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2921, "question__title": "Count Stepping Numbers in Range", "question__title_slug": "count-stepping-numbers-in-range", "question__hide": false, "total_acs": 3897, "total_submitted": 8640, "total_column_articles": 54, "frontend_question_id": "2801", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2920, "question__title": "Minimum Seconds to Equalize a Circular Array", "question__title_slug": "minimum-seconds-to-equalize-a-circular-array", "question__hide": false, "total_acs": 17088, "total_submitted": 30627, "total_column_articles": 139, "frontend_question_id": "2808", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2919, "question__title": "Maximum Number of Groups With Increasing Length", "question__title_slug": "maximum-number-of-groups-with-increasing-length", "question__hide": false, "total_acs": 3333, "total_submitted": 14449, "total_column_articles": 49, "frontend_question_id": "2790", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2918, "question__title": "Is Array a Preorder of Some ‌Binary Tree", "question__title_slug": "is-array-a-preorder-of-some-binary-tree", "question__hide": false, "total_acs": 392, "total_submitted": 1551, "total_column_articles": 13, "frontend_question_id": "2764", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": true, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2917, "question__title": "Count Pairs Whose Sum is Less than Target", "question__title_slug": "count-pairs-whose-sum-is-less-than-target", "question__hide": false, "total_acs": 50519, "total_submitted": 59208, "total_column_articles": 276, "frontend_question_id": "2824", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2916, "question__title": "Check if it is Possible to Split Array", "question__title_slug": "check-if-it-is-possible-to-split-array", "question__hide": false, "total_acs": 8167, "total_submitted": 24266, "total_column_articles": 86, "frontend_question_id": "2811", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2915, "question__title": "Count of Interesting Subarrays", "question__title_slug": "count-of-interesting-subarrays", "question__hide": false, "total_acs": 16653, "total_submitted": 33071, "total_column_articles": 97, "frontend_question_id": "2845", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2914, "question__title": "Find the Safest Path in a Grid", "question__title_slug": "find-the-safest-path-in-a-grid", "question__hide": false, "total_acs": 6649, "total_submitted": 20627, "total_column_articles": 79, "frontend_question_id": "2812", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2912, "question__title": "Deep Object Filter", "question__title_slug": "deep-object-filter", "question__hide": false, "total_acs": 260, "total_submitted": 553, "total_column_articles": 5, "frontend_question_id": "2823", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": true, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2909, "question__title": "Delay the Resolution of Each Promise", "question__title_slug": "delay-the-resolution-of-each-promise", "question__hide": false, "total_acs": 323, "total_submitted": 477, "total_column_articles": 5, "frontend_question_id": "2821", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": true, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2908, "question__title": "Custom Interval", "question__title_slug": "custom-interval", "question__hide": false, "total_acs": 237, "total_submitted": 294, "total_column_articles": 5, "frontend_question_id": "2805", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": true, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2907, "question__title": "Array Prototype ForEach", "question__title_slug": "array-prototype-foreach", "question__hide": false, "total_acs": 370, "total_submitted": 417, "total_column_articles": 9, "frontend_question_id": "2804", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": true, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2905, "question__title": "Count Paths That Can Form a Palindrome in a Tree", "question__title_slug": "count-paths-that-can-form-a-palindrome-in-a-tree", "question__hide": false, "total_acs": 3192, "total_submitted": 6054, "total_column_articles": 39, "frontend_question_id": "2791", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2904, "question__title": "Sorting Three Groups", "question__title_slug": "sorting-three-groups", "question__hide": false, "total_acs": 11168, "total_submitted": 17452, "total_column_articles": 71, "frontend_question_id": "2826", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2903, "question__title": "Insert Greatest Common Divisors in Linked List", "question__title_slug": "insert-greatest-common-divisors-in-linked-list", "question__hide": false, "total_acs": 29490, "total_submitted": 32704, "total_column_articles": 229, "frontend_question_id": "2807", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2902, "question__title": "Max Pair Sum in an Array", "question__title_slug": "max-pair-sum-in-an-array", "question__hide": false, "total_acs": 15529, "total_submitted": 21173, "total_column_articles": 126, "frontend_question_id": "2815", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2901, "question__title": "Factorial Generator", "question__title_slug": "factorial-generator", "question__hide": false, "total_acs": 327, "total_submitted": 392, "total_column_articles": 6, "frontend_question_id": "2803", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": true, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2900, "question__title": "Partial Function with Placeholders", "question__title_slug": "partial-function-with-placeholders", "question__hide": false, "total_acs": 360, "total_submitted": 402, "total_column_articles": 8, "frontend_question_id": "2797", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": true, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2899, "question__title": "Repeat String", "question__title_slug": "repeat-string", "question__hide": false, "total_acs": 510, "total_submitted": 574, "total_column_articles": 10, "frontend_question_id": "2796", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": true, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2898, "question__title": "Parallel Execution of Promises for Individual Results Retrieval", "question__title_slug": "parallel-execution-of-promises-for-individual-results-retrieval", "question__hide": false, "total_acs": 331, "total_submitted": 374, "total_column_articles": 8, "frontend_question_id": "2795", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": true, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2897, "question__title": "Count Houses in a Circular Street II", "question__title_slug": "count-houses-in-a-circular-street-ii", "question__hide": false, "total_acs": 321, "total_submitted": 878, "total_column_articles": 12, "frontend_question_id": "2753", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": true, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2894, "question__title": "Maximum Elegance of a K-Length Subsequence", "question__title_slug": "maximum-elegance-of-a-k-length-subsequence", "question__hide": false, "total_acs": 14571, "total_submitted": 27296, "total_column_articles": 78, "frontend_question_id": "2813", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2893, "question__title": "Visit Array Positions to Maximize Score", "question__title_slug": "visit-array-positions-to-maximize-score", "question__hide": false, "total_acs": 23487, "total_submitted": 46290, "total_column_articles": 179, "frontend_question_id": "2786", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2892, "question__title": "Check if Array is Good", "question__title_slug": "check-if-array-is-good", "question__hide": false, "total_acs": 6872, "total_submitted": 11206, "total_column_articles": 83, "frontend_question_id": "2784", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2891, "question__title": "Maximum Beauty of an Array After Applying Operation", "question__title_slug": "maximum-beauty-of-an-array-after-applying-operation", "question__hide": false, "total_acs": 29824, "total_submitted": 52515, "total_column_articles": 249, "frontend_question_id": "2779", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2890, "question__title": "Count Substrings Without Repeating Character", "question__title_slug": "count-substrings-without-repeating-character", "question__hide": false, "total_acs": 711, "total_submitted": 1841, "total_column_articles": 14, "frontend_question_id": "2743", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": true, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2889, "question__title": "Number of Black Blocks", "question__title_slug": "number-of-black-blocks", "question__hide": false, "total_acs": 3362, "total_submitted": 7707, "total_column_articles": 36, "frontend_question_id": "2768", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2888, "question__title": "Minimum Index of a Valid Split", "question__title_slug": "minimum-index-of-a-valid-split", "question__hide": false, "total_acs": 6009, "total_submitted": 9186, "total_column_articles": 74, "frontend_question_id": "2780", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2887, "question__title": "Sort Vowels in a String", "question__title_slug": "sort-vowels-in-a-string", "question__hide": false, "total_acs": 5351, "total_submitted": 6902, "total_column_articles": 53, "frontend_question_id": "2785", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2886, "question__title": "Faulty Keyboard", "question__title_slug": "faulty-keyboard", "question__hide": false, "total_acs": 38957, "total_submitted": 46327, "total_column_articles": 249, "frontend_question_id": "2810", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2885, "question__title": "Count Occurrences in Text", "question__title_slug": "count-occurrences-in-text", "question__hide": false, "total_acs": 1855, "total_submitted": 3376, "total_column_articles": 21, "frontend_question_id": "2738", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": true, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2884, "question__title": "Length of the Longest Valid Substring", "question__title_slug": "length-of-the-longest-valid-substring", "question__hide": false, "total_acs": 6241, "total_submitted": 14907, "total_column_articles": 61, "frontend_question_id": "2781", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2883, "question__title": "Partition String Into Minimum Beautiful Substrings", "question__title_slug": "partition-string-into-minimum-beautiful-substrings", "question__hide": false, "total_acs": 5500, "total_submitted": 9084, "total_column_articles": 64, "frontend_question_id": "2767", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2882, "question__title": "Ways to Express an Integer as Sum of Powers", "question__title_slug": "ways-to-express-an-integer-as-sum-of-powers", "question__hide": false, "total_acs": 13286, "total_submitted": 26579, "total_column_articles": 90, "frontend_question_id": "2787", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2881, "question__title": "Split Strings by Separator", "question__title_slug": "split-strings-by-separator", "question__hide": false, "total_acs": 27582, "total_submitted": 34356, "total_column_articles": 207, "frontend_question_id": "2788", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2880, "question__title": "Find the Closest Marked Node", "question__title_slug": "find-the-closest-marked-node", "question__hide": false, "total_acs": 460, "total_submitted": 1665, "total_column_articles": 11, "frontend_question_id": "2737", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": true, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2879, "question__title": "Minimum Changes to Make K Semi-palindromes", "question__title_slug": "minimum-changes-to-make-k-semi-palindromes", "question__hide": false, "total_acs": 2809, "total_submitted": 5889, "total_column_articles": 25, "frontend_question_id": "2911", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2878, "question__title": "Apply Operations to Make All Array Elements Equal to Zero", "question__title_slug": "apply-operations-to-make-all-array-elements-equal-to-zero", "question__hide": false, "total_acs": 7717, "total_submitted": 20511, "total_column_articles": 74, "frontend_question_id": "2772", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2877, "question__title": "Shortest String That Contains Three Strings", "question__title_slug": "shortest-string-that-contains-three-strings", "question__hide": false, "total_acs": 5439, "total_submitted": 15101, "total_column_articles": 63, "frontend_question_id": "2800", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2876, "question__title": "Number of Employees Who Met the Target", "question__title_slug": "number-of-employees-who-met-the-target", "question__hide": false, "total_acs": 34311, "total_submitted": 38637, "total_column_articles": 156, "frontend_question_id": "2798", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2875, "question__title": "Count Houses in a Circular Street", "question__title_slug": "count-houses-in-a-circular-street", "question__hide": false, "total_acs": 415, "total_submitted": 944, "total_column_articles": 13, "frontend_question_id": "2728", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": true, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2874, "question__title": "Popularity Percentage", "question__title_slug": "popularity-percentage", "question__hide": false, "total_acs": 900, "total_submitted": 1628, "total_column_articles": 19, "frontend_question_id": "2720", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": true, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2873, "question__title": "Prime Pairs With Target Sum", "question__title_slug": "prime-pairs-with-target-sum", "question__hide": false, "total_acs": 8608, "total_submitted": 22912, "total_column_articles": 61, "frontend_question_id": "2761", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2872, "question__title": "Largest Element in an Array after Merge Operations", "question__title_slug": "largest-element-in-an-array-after-merge-operations", "question__hide": false, "total_acs": 33753, "total_submitted": 58813, "total_column_articles": 284, "frontend_question_id": "2789", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2871, "question__title": "Double a Number Represented as a Linked List", "question__title_slug": "double-a-number-represented-as-a-linked-list", "question__hide": false, "total_acs": 13582, "total_submitted": 21263, "total_column_articles": 146, "frontend_question_id": "2816", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2870, "question__title": "Longest Alternating Subarray", "question__title_slug": "longest-alternating-subarray", "question__hide": false, "total_acs": 27535, "total_submitted": 55066, "total_column_articles": 299, "frontend_question_id": "2765", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2869, "question__title": "Longest Non-decreasing Subarray From Two Arrays", "question__title_slug": "longest-non-decreasing-subarray-from-two-arrays", "question__hide": false, "total_acs": 7944, "total_submitted": 21485, "total_column_articles": 80, "frontend_question_id": "2771", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2868, "question__title": "Continuous Subarrays", "question__title_slug": "continuous-subarrays", "question__hide": false, "total_acs": 11833, "total_submitted": 21161, "total_column_articles": 121, "frontend_question_id": "2762", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2867, "question__title": "Ways to Split Array Into Good Subarrays", "question__title_slug": "ways-to-split-array-into-good-subarrays", "question__hide": false, "total_acs": 5571, "total_submitted": 13668, "total_column_articles": 57, "frontend_question_id": "2750", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2866, "question__title": "Longest Even Odd Subarray With Threshold", "question__title_slug": "longest-even-odd-subarray-with-threshold", "question__hide": false, "total_acs": 33530, "total_submitted": 73548, "total_column_articles": 280, "frontend_question_id": "2760", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2865, "question__title": "Find Shortest Path with K Hops", "question__title_slug": "find-shortest-path-with-k-hops", "question__hide": false, "total_acs": 405, "total_submitted": 839, "total_column_articles": 7, "frontend_question_id": "2714", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": true, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2864, "question__title": "Is Object Empty", "question__title_slug": "is-object-empty", "question__hide": false, "total_acs": 8984, "total_submitted": 11792, "total_column_articles": 58, "frontend_question_id": "2727", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2863, "question__title": "Calculator with Method Chaining", "question__title_slug": "calculator-with-method-chaining", "question__hide": false, "total_acs": 4162, "total_submitted": 6105, "total_column_articles": 22, "frontend_question_id": "2726", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2862, "question__title": "Interval Cancellation", "question__title_slug": "interval-cancellation", "question__hide": false, "total_acs": 5054, "total_submitted": 6819, "total_column_articles": 24, "frontend_question_id": "2725", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2861, "question__title": "Create Object from Two Arrays", "question__title_slug": "create-object-from-two-arrays", "question__hide": false, "total_acs": 374, "total_submitted": 594, "total_column_articles": 8, "frontend_question_id": "2794", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": true, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2860, "question__title": "Sort By", "question__title_slug": "sort-by", "question__hide": false, "total_acs": 6255, "total_submitted": 7951, "total_column_articles": 36, "frontend_question_id": "2724", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2859, "question__title": "Add Two Promises", "question__title_slug": "add-two-promises", "question__hide": false, "total_acs": 9520, "total_submitted": 10710, "total_column_articles": 43, "frontend_question_id": "2723", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2858, "question__title": "Join Two Arrays by ID", "question__title_slug": "join-two-arrays-by-id", "question__hide": false, "total_acs": 4832, "total_submitted": 9872, "total_column_articles": 57, "frontend_question_id": "2722", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2857, "question__title": "Total Distance Traveled", "question__title_slug": "total-distance-traveled", "question__hide": false, "total_acs": 32268, "total_submitted": 56409, "total_column_articles": 197, "frontend_question_id": "2739", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2856, "question__title": "Count Complete Subarrays in an Array", "question__title_slug": "count-complete-subarrays-in-an-array", "question__hide": false, "total_acs": 31880, "total_submitted": 43813, "total_column_articles": 253, "frontend_question_id": "2799", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2855, "question__title": "Maximum Number of Jumps to Reach the Last Index", "question__title_slug": "maximum-number-of-jumps-to-reach-the-last-index", "question__hide": false, "total_acs": 8335, "total_submitted": 22023, "total_column_articles": 78, "frontend_question_id": "2770", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2854, "question__title": "Decremental String Concatenation", "question__title_slug": "decremental-string-concatenation", "question__hide": false, "total_acs": 3130, "total_submitted": 7758, "total_column_articles": 43, "frontend_question_id": "2746", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2853, "question__title": "Consecutive Transactions with Increasing Amounts", "question__title_slug": "consecutive-transactions-with-increasing-amounts", "question__hide": false, "total_acs": 1309, "total_submitted": 4338, "total_column_articles": 42, "frontend_question_id": "2701", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": true, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2852, "question__title": "Customers with Maximum Number of Transactions on Consecutive Days", "question__title_slug": "customers-with-maximum-number-of-transactions-on-consecutive-days", "question__hide": false, "total_acs": 1030, "total_submitted": 2323, "total_column_articles": 30, "frontend_question_id": "2752", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": true, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2851, "question__title": "Convert JSON String to Object", "question__title_slug": "convert-json-string-to-object", "question__hide": false, "total_acs": 191, "total_submitted": 352, "total_column_articles": 6, "frontend_question_id": "2759", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": true, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2850, "question__title": "Construct the Longest New String", "question__title_slug": "construct-the-longest-new-string", "question__hide": false, "total_acs": 6743, "total_submitted": 11199, "total_column_articles": 65, "frontend_question_id": "2745", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2849, "question__title": "Sum of Imbalance Numbers of All Subarrays", "question__title_slug": "sum-of-imbalance-numbers-of-all-subarrays", "question__hide": false, "total_acs": 3236, "total_submitted": 5205, "total_column_articles": 24, "frontend_question_id": "2763", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2848, "question__title": "Special Permutations", "question__title_slug": "special-permutations", "question__hide": false, "total_acs": 16157, "total_submitted": 31217, "total_column_articles": 99, "frontend_question_id": "2741", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2847, "question__title": "Find Maximum Number of String Pairs", "question__title_slug": "find-maximum-number-of-string-pairs", "question__hide": false, "total_acs": 34339, "total_submitted": 39943, "total_column_articles": 256, "frontend_question_id": "2744", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2846, "question__title": "Robot Collisions", "question__title_slug": "robot-collisions", "question__hide": false, "total_acs": 3555, "total_submitted": 7138, "total_column_articles": 40, "frontend_question_id": "2751", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2845, "question__title": "Find the Value of the Partition", "question__title_slug": "find-the-value-of-the-partition", "question__hide": false, "total_acs": 25494, "total_submitted": 32941, "total_column_articles": 144, "frontend_question_id": "2740", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2844, "question__title": "Sum of Squares of Special Elements ", "question__title_slug": "sum-of-squares-of-special-elements", "question__hide": false, "total_acs": 12040, "total_submitted": 15401, "total_column_articles": 68, "frontend_question_id": "2778", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2843, "question__title": "Extract Kth Character From The Rope Tree", "question__title_slug": "extract-kth-character-from-the-rope-tree", "question__hide": false, "total_acs": 504, "total_submitted": 1372, "total_column_articles": 12, "frontend_question_id": "2689", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": true, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2842, "question__title": "Find Active Users", "question__title_slug": "find-active-users", "question__hide": false, "total_acs": 1431, "total_submitted": 3313, "total_column_articles": 27, "frontend_question_id": "2688", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": true, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2841, "question__title": "Bikes Last Time Used ", "question__title_slug": "bikes-last-time-used", "question__hide": false, "total_acs": 1602, "total_submitted": 2023, "total_column_articles": 16, "frontend_question_id": "2687", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": true, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2840, "question__title": "Immediate Food Delivery III", "question__title_slug": "immediate-food-delivery-iii", "question__hide": false, "total_acs": 1277, "total_submitted": 1857, "total_column_articles": 25, "frontend_question_id": "2686", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": true, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2839, "question__title": "Maximum Sum Queries", "question__title_slug": "maximum-sum-queries", "question__hide": false, "total_acs": 13249, "total_submitted": 25427, "total_column_articles": 112, "frontend_question_id": "2736", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2838, "question__title": "Sum of Matrix After Queries", "question__title_slug": "sum-of-matrix-after-queries", "question__hide": false, "total_acs": 6556, "total_submitted": 18087, "total_column_articles": 108, "frontend_question_id": "2718", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2837, "question__title": "Minimum Operations to Make the Integer Zero", "question__title_slug": "minimum-operations-to-make-the-integer-zero", "question__hide": false, "total_acs": 4727, "total_submitted": 13233, "total_column_articles": 42, "frontend_question_id": "2749", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2836, "question__title": "Neither Minimum nor Maximum", "question__title_slug": "neither-minimum-nor-maximum", "question__hide": false, "total_acs": 14812, "total_submitted": 18885, "total_column_articles": 92, "frontend_question_id": "2733", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2835, "question__title": "Split a Circular Linked List", "question__title_slug": "split-a-circular-linked-list", "question__hide": false, "total_acs": 461, "total_submitted": 1073, "total_column_articles": 16, "frontend_question_id": "2674", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": true, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2834, "question__title": "Relocate Marbles", "question__title_slug": "relocate-marbles", "question__hide": false, "total_acs": 22800, "total_submitted": 35895, "total_column_articles": 110, "frontend_question_id": "2766", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2833, "question__title": "Count Zero Request Servers", "question__title_slug": "count-zero-request-servers", "question__hide": false, "total_acs": 2641, "total_submitted": 6962, "total_column_articles": 34, "frontend_question_id": "2747", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2832, "question__title": "Find the Longest Equal Subarray", "question__title_slug": "find-the-longest-equal-subarray", "question__hide": false, "total_acs": 28785, "total_submitted": 59010, "total_column_articles": 225, "frontend_question_id": "2831", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2831, "question__title": "Number of Beautiful Pairs", "question__title_slug": "number-of-beautiful-pairs", "question__hide": false, "total_acs": 28300, "total_submitted": 43272, "total_column_articles": 150, "frontend_question_id": "2748", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2830, "question__title": "Count Artist Occurrences On Spotify Ranking List", "question__title_slug": "count-artist-occurrences-on-spotify-ranking-list", "question__hide": false, "total_acs": 1325, "total_submitted": 1789, "total_column_articles": 11, "frontend_question_id": "2669", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": true, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2829, "question__title": "Find Latest Salaries", "question__title_slug": "find-latest-salaries", "question__hide": false, "total_acs": 1476, "total_submitted": 2013, "total_column_articles": 18, "frontend_question_id": "2668", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": true, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2828, "question__title": "Lexicographically Smallest String After Substring Operation", "question__title_slug": "lexicographically-smallest-string-after-substring-operation", "question__hide": false, "total_acs": 22714, "total_submitted": 40783, "total_column_articles": 164, "frontend_question_id": "2734", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2827, "question__title": "Greatest Common Divisor Traversal", "question__title_slug": "greatest-common-divisor-traversal", "question__hide": false, "total_acs": 4400, "total_submitted": 16247, "total_column_articles": 56, "frontend_question_id": "2709", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2826, "question__title": "Find a Good Subset of the Matrix", "question__title_slug": "find-a-good-subset-of-the-matrix", "question__hide": false, "total_acs": 11555, "total_submitted": 16121, "total_column_articles": 68, "frontend_question_id": "2732", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2825, "question__title": "Minimize String Length", "question__title_slug": "minimize-string-length", "question__hide": false, "total_acs": 29816, "total_submitted": 34874, "total_column_articles": 180, "frontend_question_id": "2716", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2824, "question__title": "Check if The Number is Fascinating", "question__title_slug": "check-if-the-number-is-fascinating", "question__hide": false, "total_acs": 7986, "total_submitted": 13239, "total_column_articles": 94, "frontend_question_id": "2729", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2823, "question__title": "The Knight’s Tour", "question__title_slug": "the-knights-tour", "question__hide": false, "total_acs": 431, "total_submitted": 735, "total_column_articles": 10, "frontend_question_id": "2664", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": true, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2822, "question__title": "Next Day", "question__title_slug": "next-day", "question__hide": false, "total_acs": 405, "total_submitted": 504, "total_column_articles": 7, "frontend_question_id": "2758", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": true, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2821, "question__title": "Timeout Cancellation", "question__title_slug": "timeout-cancellation", "question__hide": false, "total_acs": 5652, "total_submitted": 6757, "total_column_articles": 29, "frontend_question_id": "2715", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2820, "question__title": "Return Length of Arguments Passed", "question__title_slug": "return-length-of-arguments-passed", "question__hide": false, "total_acs": 13427, "total_submitted": 14456, "total_column_articles": 41, "frontend_question_id": "2703", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2819, "question__title": "Remove Trailing Zeros From a String", "question__title_slug": "remove-trailing-zeros-from-a-string", "question__hide": false, "total_acs": 28872, "total_submitted": 33977, "total_column_articles": 176, "frontend_question_id": "2710", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2818, "question__title": "Maximum Strictly Increasing Cells in a Matrix", "question__title_slug": "maximum-strictly-increasing-cells-in-a-matrix", "question__hide": false, "total_acs": 13284, "total_submitted": 25527, "total_column_articles": 78, "frontend_question_id": "2713", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2817, "question__title": "Minimum Cost to Make All Characters Equal", "question__title_slug": "minimum-cost-to-make-all-characters-equal", "question__hide": false, "total_acs": 21387, "total_submitted": 31028, "total_column_articles": 155, "frontend_question_id": "2712", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2816, "question__title": "Lexicographically Smallest Palindrome", "question__title_slug": "lexicographically-smallest-palindrome", "question__hide": false, "total_acs": 35222, "total_submitted": 40617, "total_column_articles": 221, "frontend_question_id": "2697", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2815, "question__title": "Find Maximal Uncovered Ranges", "question__title_slug": "find-maximal-uncovered-ranges", "question__hide": false, "total_acs": 363, "total_submitted": 1590, "total_column_articles": 7, "frontend_question_id": "2655", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": true, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2814, "question__title": "Generate Circular Array Values", "question__title_slug": "generate-circular-array-values", "question__hide": false, "total_acs": 268, "total_submitted": 382, "total_column_articles": 4, "frontend_question_id": "2757", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": true, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2813, "question__title": "To Be Or Not To Be", "question__title_slug": "to-be-or-not-to-be", "question__hide": false, "total_acs": 11192, "total_submitted": 18991, "total_column_articles": 57, "frontend_question_id": "2704", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2812, "question__title": "Find the Maximum Achievable Number", "question__title_slug": "find-the-maximum-achievable-number", "question__hide": false, "total_acs": 44088, "total_submitted": 48023, "total_column_articles": 192, "frontend_question_id": "2769", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2811, "question__title": "Determine the Minimum Sum of a k-avoiding Array", "question__title_slug": "determine-the-minimum-sum-of-a-k-avoiding-array", "question__hide": false, "total_acs": 25906, "total_submitted": 38025, "total_column_articles": 211, "frontend_question_id": "2829", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2810, "question__title": "Collecting Chocolates", "question__title_slug": "collecting-chocolates", "question__hide": false, "total_acs": 17720, "total_submitted": 32459, "total_column_articles": 128, "frontend_question_id": "2735", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2809, "question__title": "Create Hello World Function", "question__title_slug": "create-hello-world-function", "question__hide": false, "total_acs": 21095, "total_submitted": 24440, "total_column_articles": 77, "frontend_question_id": "2667", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2808, "question__title": "Painting the Walls", "question__title_slug": "painting-the-walls", "question__hide": false, "total_acs": 14729, "total_submitted": 28572, "total_column_articles": 76, "frontend_question_id": "2742", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2807, "question__title": "Execute Asynchronous Functions in Parallel", "question__title_slug": "execute-asynchronous-functions-in-parallel", "question__hide": false, "total_acs": 4085, "total_submitted": 6166, "total_column_articles": 33, "frontend_question_id": "2721", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2806, "question__title": "Query Batching", "question__title_slug": "query-batching", "question__hide": false, "total_acs": 181, "total_submitted": 342, "total_column_articles": 5, "frontend_question_id": "2756", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": true, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2805, "question__title": "Array Wrapper", "question__title_slug": "array-wrapper", "question__hide": false, "total_acs": 5629, "total_submitted": 6804, "total_column_articles": 37, "frontend_question_id": "2695", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2804, "question__title": "Compact Object", "question__title_slug": "compact-object", "question__hide": false, "total_acs": 4277, "total_submitted": 6708, "total_column_articles": 45, "frontend_question_id": "2705", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2803, "question__title": "Modify Graph Edge Weights", "question__title_slug": "modify-graph-edge-weights", "question__hide": false, "total_acs": 10155, "total_submitted": 19711, "total_column_articles": 65, "frontend_question_id": "2699", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2802, "question__title": "Find the Punishment Number of an Integer", "question__title_slug": "find-the-punishment-number-of-an-integer", "question__hide": false, "total_acs": 30869, "total_submitted": 39392, "total_column_articles": 244, "frontend_question_id": "2698", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2801, "question__title": "Difference of Number of Distinct Values on Diagonals", "question__title_slug": "difference-of-number-of-distinct-values-on-diagonals", "question__hide": false, "total_acs": 19913, "total_submitted": 25429, "total_column_articles": 146, "frontend_question_id": "2711", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2800, "question__title": "Minimum String Length After Removing Substrings", "question__title_slug": "minimum-string-length-after-removing-substrings", "question__hide": false, "total_acs": 37488, "total_submitted": 48529, "total_column_articles": 316, "frontend_question_id": "2696", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2799, "question__title": "Date Range Generator", "question__title_slug": "date-range-generator", "question__hide": false, "total_acs": 249, "total_submitted": 323, "total_column_articles": 6, "frontend_question_id": "2777", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": true, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2798, "question__title": "Chunk Array", "question__title_slug": "chunk-array", "question__hide": false, "total_acs": 8670, "total_submitted": 11178, "total_column_articles": 116, "frontend_question_id": "2677", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2797, "question__title": "Event Emitter", "question__title_slug": "event-emitter", "question__hide": false, "total_acs": 3363, "total_submitted": 5163, "total_column_articles": 37, "frontend_question_id": "2694", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2796, "question__title": "Allow One Function Call", "question__title_slug": "allow-one-function-call", "question__hide": false, "total_acs": 10533, "total_submitted": 13406, "total_column_articles": 66, "frontend_question_id": "2666", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2795, "question__title": "Deep Merge of Two Objects", "question__title_slug": "deep-merge-of-two-objects", "question__hide": false, "total_acs": 351, "total_submitted": 633, "total_column_articles": 8, "frontend_question_id": "2755", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": true, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2794, "question__title": "Maximum Number of Moves in a Grid", "question__title_slug": "maximum-number-of-moves-in-a-grid", "question__hide": false, "total_acs": 35053, "total_submitted": 70454, "total_column_articles": 327, "frontend_question_id": "2684", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2793, "question__title": "Count the Number of Complete Components", "question__title_slug": "count-the-number-of-complete-components", "question__hide": false, "total_acs": 9461, "total_submitted": 13287, "total_column_articles": 104, "frontend_question_id": "2685", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2792, "question__title": "Neighboring Bitwise XOR", "question__title_slug": "neighboring-bitwise-xor", "question__hide": false, "total_acs": 9073, "total_submitted": 12370, "total_column_articles": 72, "frontend_question_id": "2683", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2791, "question__title": "Find the Losers of the Circular Game", "question__title_slug": "find-the-losers-of-the-circular-game", "question__hide": false, "total_acs": 32568, "total_submitted": 53619, "total_column_articles": 240, "frontend_question_id": "2682", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2790, "question__title": "Call Function with Custom Context", "question__title_slug": "call-function-with-custom-context", "question__hide": false, "total_acs": 2553, "total_submitted": 3789, "total_column_articles": 40, "frontend_question_id": "2693", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2789, "question__title": "Counter II", "question__title_slug": "counter-ii", "question__hide": false, "total_acs": 14140, "total_submitted": 20437, "total_column_articles": 86, "frontend_question_id": "2665", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2788, "question__title": "Design Cancellable Function", "question__title_slug": "design-cancellable-function", "question__hide": false, "total_acs": 1125, "total_submitted": 1908, "total_column_articles": 22, "frontend_question_id": "2650", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2787, "question__title": "Movement of Robots", "question__title_slug": "movement-of-robots", "question__hide": false, "total_acs": 21215, "total_submitted": 56401, "total_column_articles": 146, "frontend_question_id": "2731", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2786, "question__title": "Find the Longest Semi-Repetitive Substring", "question__title_slug": "find-the-longest-semi-repetitive-substring", "question__hide": false, "total_acs": 22203, "total_submitted": 42652, "total_column_articles": 204, "frontend_question_id": "2730", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2785, "question__title": "Semi-Ordered Permutation", "question__title_slug": "semi-ordered-permutation", "question__hide": false, "total_acs": 24722, "total_submitted": 31065, "total_column_articles": 170, "frontend_question_id": "2717", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2784, "question__title": "Power of Heroes", "question__title_slug": "power-of-heroes", "question__hide": false, "total_acs": 19418, "total_submitted": 46703, "total_column_articles": 127, "frontend_question_id": "2681", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2783, "question__title": "Nested Array Generator", "question__title_slug": "nested-array-generator", "question__hide": false, "total_acs": 2901, "total_submitted": 3746, "total_column_articles": 46, "frontend_question_id": "2649", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2782, "question__title": "Convert Callback Based Function to Promise Based Function", "question__title_slug": "convert-callback-based-function-to-promise-based-function", "question__hide": false, "total_acs": 328, "total_submitted": 355, "total_column_articles": 6, "frontend_question_id": "2776", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": true, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2781, "question__title": "Undefined to Null", "question__title_slug": "undefined-to-null", "question__hide": false, "total_acs": 353, "total_submitted": 459, "total_column_articles": 9, "frontend_question_id": "2775", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": true, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2780, "question__title": "Make Costs of Paths Equal in a Binary Tree", "question__title_slug": "make-costs-of-paths-equal-in-a-binary-tree", "question__hide": false, "total_acs": 22432, "total_submitted": 31719, "total_column_articles": 181, "frontend_question_id": "2673", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2779, "question__title": "Number of Adjacent Elements With the Same Color", "question__title_slug": "number-of-adjacent-elements-with-the-same-color", "question__hide": false, "total_acs": 6159, "total_submitted": 10470, "total_column_articles": 61, "frontend_question_id": "2672", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2778, "question__title": "Frequency Tracker", "question__title_slug": "frequency-tracker", "question__hide": false, "total_acs": 24459, "total_submitted": 58080, "total_column_articles": 170, "frontend_question_id": "2671", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2777, "question__title": "Find the Distinct Difference Array", "question__title_slug": "find-the-distinct-difference-array", "question__hide": false, "total_acs": 27969, "total_submitted": 33641, "total_column_articles": 224, "frontend_question_id": "2670", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2776, "question__title": "Make Object Immutable", "question__title_slug": "make-object-immutable", "question__hide": false, "total_acs": 304, "total_submitted": 523, "total_column_articles": 7, "frontend_question_id": "2692", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": true, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2775, "question__title": "Generate Fibonacci Sequence", "question__title_slug": "generate-fibonacci-sequence", "question__hide": false, "total_acs": 6218, "total_submitted": 7600, "total_column_articles": 63, "frontend_question_id": "2648", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2774, "question__title": "Differences Between Two Objects", "question__title_slug": "differences-between-two-objects", "question__hide": false, "total_acs": 887, "total_submitted": 1488, "total_column_articles": 25, "frontend_question_id": "2700", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": true, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2773, "question__title": "Immutability Helper", "question__title_slug": "immutability-helper", "question__hide": false, "total_acs": 138, "total_submitted": 517, "total_column_articles": 4, "frontend_question_id": "2691", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": true, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2772, "question__title": "Infinite Method Object", "question__title_slug": "infinite-method-object", "question__hide": false, "total_acs": 483, "total_submitted": 536, "total_column_articles": 7, "frontend_question_id": "2690", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": true, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2771, "question__title": "Throttle", "question__title_slug": "throttle", "question__hide": false, "total_acs": 1414, "total_submitted": 2753, "total_column_articles": 33, "frontend_question_id": "2676", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": true, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2770, "question__title": "Bind Function to Context", "question__title_slug": "bind-function-to-context", "question__hide": false, "total_acs": 369, "total_submitted": 468, "total_column_articles": 7, "frontend_question_id": "2754", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": true, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2769, "question__title": "Array of Objects to Matrix", "question__title_slug": "array-of-objects-to-matrix", "question__hide": false, "total_acs": 952, "total_submitted": 1693, "total_column_articles": 28, "frontend_question_id": "2675", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": true, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2768, "question__title": "Array Upper Bound", "question__title_slug": "array-upper-bound", "question__hide": false, "total_acs": 494, "total_submitted": 608, "total_column_articles": 12, "frontend_question_id": "2774", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": true, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2767, "question__title": "Maximum Sum With Exactly K Elements ", "question__title_slug": "maximum-sum-with-exactly-k-elements", "question__hide": false, "total_acs": 44538, "total_submitted": 51864, "total_column_articles": 298, "frontend_question_id": "2656", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2766, "question__title": "Find the Prefix Common Array of Two Arrays", "question__title_slug": "find-the-prefix-common-array-of-two-arrays", "question__hide": false, "total_acs": 7666, "total_submitted": 9827, "total_column_articles": 86, "frontend_question_id": "2657", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2765, "question__title": "Make Array Empty", "question__title_slug": "make-array-empty", "question__hide": false, "total_acs": 3400, "total_submitted": 8356, "total_column_articles": 36, "frontend_question_id": "2659", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2764, "question__title": "Maximum Number of Fish in a Grid", "question__title_slug": "maximum-number-of-fish-in-a-grid", "question__hide": false, "total_acs": 9557, "total_submitted": 14054, "total_column_articles": 96, "frontend_question_id": "2658", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2762, "question__title": "Cache With Time Limit", "question__title_slug": "cache-with-time-limit", "question__hide": false, "total_acs": 7608, "total_submitted": 12180, "total_column_articles": 108, "frontend_question_id": "2622", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2761, "question__title": "Array Reduce Transformation", "question__title_slug": "array-reduce-transformation", "question__hide": false, "total_acs": 15929, "total_submitted": 19877, "total_column_articles": 113, "frontend_question_id": "2626", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2760, "question__title": "Snail Traversal", "question__title_slug": "snail-traversal", "question__hide": false, "total_acs": 5174, "total_submitted": 8056, "total_column_articles": 120, "frontend_question_id": "2624", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2759, "question__title": "Flatten Deeply Nested Array", "question__title_slug": "flatten-deeply-nested-array", "question__hide": false, "total_acs": 10274, "total_submitted": 18233, "total_column_articles": 115, "frontend_question_id": "2625", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2758, "question__title": "Check if Object Instance of Class", "question__title_slug": "check-if-object-instance-of-class", "question__hide": false, "total_acs": 8814, "total_submitted": 25551, "total_column_articles": 78, "frontend_question_id": "2618", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2757, "question__title": "Count of Integers", "question__title_slug": "count-of-integers", "question__hide": false, "total_acs": 17479, "total_submitted": 31940, "total_column_articles": 109, "frontend_question_id": "2719", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2756, "question__title": "Buy Two Chocolates", "question__title_slug": "buy-two-chocolates", "question__hide": false, "total_acs": 31645, "total_submitted": 41557, "total_column_articles": 247, "frontend_question_id": "2706", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2755, "question__title": "Extra Characters in a String", "question__title_slug": "extra-characters-in-a-string", "question__hide": false, "total_acs": 24154, "total_submitted": 37561, "total_column_articles": 197, "frontend_question_id": "2707", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2754, "question__title": "Maximum Strength of a Group", "question__title_slug": "maximum-strength-of-a-group", "question__hide": false, "total_acs": 27704, "total_submitted": 84573, "total_column_articles": 270, "frontend_question_id": "2708", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2753, "question__title": "Minimum Number of Operations to Make All Array Elements Equal to 1", "question__title_slug": "minimum-number-of-operations-to-make-all-array-elements-equal-to-1", "question__hide": false, "total_acs": 4817, "total_submitted": 11504, "total_column_articles": 35, "frontend_question_id": "2654", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2752, "question__title": "Sum Multiples", "question__title_slug": "sum-multiples", "question__hide": false, "total_acs": 42836, "total_submitted": 54227, "total_column_articles": 202, "frontend_question_id": "2652", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2751, "question__title": "Sliding Subarray Beauty", "question__title_slug": "sliding-subarray-beauty", "question__hide": false, "total_acs": 16728, "total_submitted": 36702, "total_column_articles": 158, "frontend_question_id": "2653", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2750, "question__title": "Promise Pool", "question__title_slug": "promise-pool", "question__hide": false, "total_acs": 1721, "total_submitted": 2635, "total_column_articles": 34, "frontend_question_id": "2636", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": true, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2749, "question__title": "Promise Time Limit", "question__title_slug": "promise-time-limit", "question__hide": false, "total_acs": 6963, "total_submitted": 9897, "total_column_articles": 47, "frontend_question_id": "2637", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2748, "question__title": "Calculate Delayed Arrival Time", "question__title_slug": "calculate-delayed-arrival-time", "question__hide": false, "total_acs": 47490, "total_submitted": 55035, "total_column_articles": 186, "frontend_question_id": "2651", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2747, "question__title": "Apply Transform Over Each Element in Array", "question__title_slug": "apply-transform-over-each-element-in-array", "question__hide": false, "total_acs": 15364, "total_submitted": 19031, "total_column_articles": 78, "frontend_question_id": "2635", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2746, "question__title": "Filter Elements from Array", "question__title_slug": "filter-elements-from-array", "question__hide": false, "total_acs": 14794, "total_submitted": 19047, "total_column_articles": 104, "frontend_question_id": "2634", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2745, "question__title": "Convert Object to JSON String", "question__title_slug": "convert-object-to-json-string", "question__hide": false, "total_acs": 1679, "total_submitted": 2720, "total_column_articles": 45, "frontend_question_id": "2633", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": true, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2744, "question__title": "Memoize II", "question__title_slug": "memoize-ii", "question__hide": false, "total_acs": 2334, "total_submitted": 5841, "total_column_articles": 23, "frontend_question_id": "2630", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2743, "question__title": "Debounce", "question__title_slug": "debounce", "question__hide": false, "total_acs": 8953, "total_submitted": 11217, "total_column_articles": 52, "frontend_question_id": "2627", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2742, "question__title": "Group By", "question__title_slug": "group-by", "question__hide": false, "total_acs": 6615, "total_submitted": 8251, "total_column_articles": 60, "frontend_question_id": "2631", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2741, "question__title": "Function Composition", "question__title_slug": "function-composition", "question__hide": false, "total_acs": 14594, "total_submitted": 17458, "total_column_articles": 126, "frontend_question_id": "2629", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2740, "question__title": "Curry", "question__title_slug": "curry", "question__hide": false, "total_acs": 2471, "total_submitted": 2992, "total_column_articles": 38, "frontend_question_id": "2632", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": true, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2739, "question__title": "Minimize the Total Price of the Trips", "question__title_slug": "minimize-the-total-price-of-the-trips", "question__hide": false, "total_acs": 15178, "total_submitted": 21794, "total_column_articles": 129, "frontend_question_id": "2646", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2738, "question__title": "Count the Number of K-Free Subsets", "question__title_slug": "count-the-number-of-k-free-subsets", "question__hide": false, "total_acs": 272, "total_submitted": 1417, "total_column_articles": 8, "frontend_question_id": "2638", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": true, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2737, "question__title": "Row With Maximum Ones", "question__title_slug": "row-with-maximum-ones", "question__hide": false, "total_acs": 28560, "total_submitted": 34171, "total_column_articles": 159, "frontend_question_id": "2643", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2736, "question__title": "Minimum Additions to Make Valid String", "question__title_slug": "minimum-additions-to-make-valid-string", "question__hide": false, "total_acs": 30080, "total_submitted": 44685, "total_column_articles": 416, "frontend_question_id": "2645", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2735, "question__title": "JSON Deep Equal", "question__title_slug": "json-deep-equal", "question__hide": false, "total_acs": 2089, "total_submitted": 6060, "total_column_articles": 46, "frontend_question_id": "2628", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": true, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2734, "question__title": "Array Prototype Last", "question__title_slug": "array-prototype-last", "question__hide": false, "total_acs": 27509, "total_submitted": 39194, "total_column_articles": 174, "frontend_question_id": "2619", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2733, "question__title": "Sleep", "question__title_slug": "sleep", "question__hide": false, "total_acs": 20066, "total_submitted": 23971, "total_column_articles": 99, "frontend_question_id": "2621", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2732, "question__title": "Counter", "question__title_slug": "counter", "question__hide": false, "total_acs": 34651, "total_submitted": 42438, "total_column_articles": 139, "frontend_question_id": "2620", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2731, "question__title": "Memoize", "question__title_slug": "memoize", "question__hide": false, "total_acs": 9552, "total_submitted": 15421, "total_column_articles": 73, "frontend_question_id": "2623", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2730, "question__title": "Maximum OR", "question__title_slug": "maximum-or", "question__hide": false, "total_acs": 18913, "total_submitted": 32692, "total_column_articles": 104, "frontend_question_id": "2680", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2729, "question__title": "Minimum Operations to Make Numbers Non-positive", "question__title_slug": "minimum-operations-to-make-numbers-non-positive", "question__hide": false, "total_acs": 378, "total_submitted": 1765, "total_column_articles": 16, "frontend_question_id": "2702", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": true, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2728, "question__title": "Sum in a Matrix", "question__title_slug": "sum-in-a-matrix", "question__hide": false, "total_acs": 27678, "total_submitted": 35666, "total_column_articles": 226, "frontend_question_id": "2679", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2727, "question__title": "Number of Senior Citizens", "question__title_slug": "number-of-senior-citizens", "question__hide": false, "total_acs": 39607, "total_submitted": 50052, "total_column_articles": 242, "frontend_question_id": "2678", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2726, "question__title": "Minimum Reverse Operations", "question__title_slug": "minimum-reverse-operations", "question__hide": false, "total_acs": 11050, "total_submitted": 30254, "total_column_articles": 57, "frontend_question_id": "2612", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2725, "question__title": "Mice and Cheese", "question__title_slug": "mice-and-cheese", "question__hide": false, "total_acs": 30420, "total_submitted": 52089, "total_column_articles": 319, "frontend_question_id": "2611", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2724, "question__title": "Convert an Array Into a 2D Array With Conditions", "question__title_slug": "convert-an-array-into-a-2d-array-with-conditions", "question__hide": false, "total_acs": 30469, "total_submitted": 34944, "total_column_articles": 296, "frontend_question_id": "2610", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2723, "question__title": "Find the Longest Balanced Substring of a Binary String", "question__title_slug": "find-the-longest-balanced-substring-of-a-binary-string", "question__hide": false, "total_acs": 35653, "total_submitted": 62063, "total_column_articles": 386, "frontend_question_id": "2609", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2722, "question__title": "Prime In Diagonal", "question__title_slug": "prime-in-diagonal", "question__hide": false, "total_acs": 33028, "total_submitted": 74208, "total_column_articles": 171, "frontend_question_id": "2614", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2721, "question__title": "Sum of Distances", "question__title_slug": "sum-of-distances", "question__hide": false, "total_acs": 8869, "total_submitted": 21715, "total_column_articles": 91, "frontend_question_id": "2615", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2720, "question__title": "Minimize the Maximum Difference of Pairs", "question__title_slug": "minimize-the-maximum-difference-of-pairs", "question__hide": false, "total_acs": 6457, "total_submitted": 14596, "total_column_articles": 59, "frontend_question_id": "2616", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2719, "question__title": "Beautiful Pairs", "question__title_slug": "beautiful-pairs", "question__hide": false, "total_acs": 233, "total_submitted": 785, "total_column_articles": 8, "frontend_question_id": "2613", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": true, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2718, "question__title": "Minimum Operations to Make All Array Elements Equal", "question__title_slug": "minimum-operations-to-make-all-array-elements-equal", "question__hide": false, "total_acs": 12502, "total_submitted": 31449, "total_column_articles": 134, "frontend_question_id": "2602", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2717, "question__title": "Collect Coins in a Tree", "question__title_slug": "collect-coins-in-a-tree", "question__hide": false, "total_acs": 14879, "total_submitted": 25481, "total_column_articles": 105, "frontend_question_id": "2603", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2716, "question__title": "Prime Subtraction Operation", "question__title_slug": "prime-subtraction-operation", "question__hide": false, "total_acs": 9461, "total_submitted": 23005, "total_column_articles": 100, "frontend_question_id": "2601", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2715, "question__title": "K Items With the Maximum Sum", "question__title_slug": "k-items-with-the-maximum-sum", "question__hide": false, "total_acs": 36681, "total_submitted": 54158, "total_column_articles": 257, "frontend_question_id": "2600", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2714, "question__title": "Left and Right Sum Differences", "question__title_slug": "left-and-right-sum-differences", "question__hide": false, "total_acs": 18499, "total_submitted": 21992, "total_column_articles": 196, "frontend_question_id": "2574", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2713, "question__title": "Find the Divisibility Array of a String", "question__title_slug": "find-the-divisibility-array-of-a-string", "question__hide": false, "total_acs": 31298, "total_submitted": 72579, "total_column_articles": 209, "frontend_question_id": "2575", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2712, "question__title": "Find the Maximum Number of Marked Indices", "question__title_slug": "find-the-maximum-number-of-marked-indices", "question__hide": false, "total_acs": 29033, "total_submitted": 58581, "total_column_articles": 194, "frontend_question_id": "2576", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2711, "question__title": "Minimum Time to Visit a Cell In a Grid", "question__title_slug": "minimum-time-to-visit-a-cell-in-a-grid", "question__hide": false, "total_acs": 5566, "total_submitted": 13216, "total_column_articles": 59, "frontend_question_id": "2577", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2710, "question__title": "Minimum Operations to Reduce an Integer to 0", "question__title_slug": "minimum-operations-to-reduce-an-integer-to-0", "question__hide": false, "total_acs": 10418, "total_submitted": 17985, "total_column_articles": 154, "frontend_question_id": "2571", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2709, "question__title": "Count the Number of Square-Free Subsets", "question__title_slug": "count-the-number-of-square-free-subsets", "question__hide": false, "total_acs": 4724, "total_submitted": 14683, "total_column_articles": 47, "frontend_question_id": "2572", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2708, "question__title": "Find the String with LCP", "question__title_slug": "find-the-string-with-lcp", "question__hide": false, "total_acs": 2335, "total_submitted": 6588, "total_column_articles": 36, "frontend_question_id": "2573", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2707, "question__title": "Merge Two 2D Arrays by Summing Values", "question__title_slug": "merge-two-2d-arrays-by-summing-values", "question__hide": false, "total_acs": 13511, "total_submitted": 18907, "total_column_articles": 128, "frontend_question_id": "2570", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2706, "question__title": "Minimum Score by Changing Two Elements", "question__title_slug": "minimum-score-by-changing-two-elements", "question__hide": false, "total_acs": 6703, "total_submitted": 12178, "total_column_articles": 54, "frontend_question_id": "2567", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2705, "question__title": "Minimum Impossible OR", "question__title_slug": "minimum-impossible-or", "question__hide": false, "total_acs": 5473, "total_submitted": 8742, "total_column_articles": 42, "frontend_question_id": "2568", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2704, "question__title": "Maximum Difference by Remapping a Digit", "question__title_slug": "maximum-difference-by-remapping-a-digit", "question__hide": false, "total_acs": 8263, "total_submitted": 12905, "total_column_articles": 94, "frontend_question_id": "2566", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2703, "question__title": "Handling Sum Queries After Update", "question__title_slug": "handling-sum-queries-after-update", "question__hide": false, "total_acs": 14031, "total_submitted": 32989, "total_column_articles": 121, "frontend_question_id": "2569", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2702, "question__title": "Maximum Number of Integers to Choose From a Range II", "question__title_slug": "maximum-number-of-integers-to-choose-from-a-range-ii", "question__hide": false, "total_acs": 431, "total_submitted": 1311, "total_column_articles": 12, "frontend_question_id": "2557", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": true, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2701, "question__title": "Subsequence With the Minimum Score", "question__title_slug": "subsequence-with-the-minimum-score", "question__hide": false, "total_acs": 4315, "total_submitted": 11405, "total_column_articles": 42, "frontend_question_id": "2565", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2700, "question__title": "Substring XOR Queries", "question__title_slug": "substring-xor-queries", "question__hide": false, "total_acs": 6612, "total_submitted": 16818, "total_column_articles": 69, "frontend_question_id": "2564", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2699, "question__title": "Count the Number of Fair Pairs", "question__title_slug": "count-the-number-of-fair-pairs", "question__hide": false, "total_acs": 36684, "total_submitted": 76000, "total_column_articles": 250, "frontend_question_id": "2563", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2698, "question__title": "Find the Array Concatenation Value", "question__title_slug": "find-the-array-concatenation-value", "question__hide": false, "total_acs": 37257, "total_submitted": 49397, "total_column_articles": 305, "frontend_question_id": "2562", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2697, "question__title": "Minimum Number of Visited Cells in a Grid", "question__title_slug": "minimum-number-of-visited-cells-in-a-grid", "question__hide": false, "total_acs": 14877, "total_submitted": 39723, "total_column_articles": 120, "frontend_question_id": "2617", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2696, "question__title": "The Number of Beautiful Subsets", "question__title_slug": "the-number-of-beautiful-subsets", "question__hide": false, "total_acs": 22807, "total_submitted": 45581, "total_column_articles": 140, "frontend_question_id": "2597", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2695, "question__title": "Find Score of an Array After Marking All Elements", "question__title_slug": "find-score-of-an-array-after-marking-all-elements", "question__hide": false, "total_acs": 6169, "total_submitted": 11388, "total_column_articles": 68, "frontend_question_id": "2593", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2694, "question__title": "Find the Maximum Divisibility Score", "question__title_slug": "find-the-maximum-divisibility-score", "question__hide": false, "total_acs": 25614, "total_submitted": 42035, "total_column_articles": 118, "frontend_question_id": "2644", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2693, "question__title": "Maximum Price to Fill a Bag", "question__title_slug": "maximum-price-to-fill-a-bag", "question__hide": false, "total_acs": 775, "total_submitted": 1578, "total_column_articles": 15, "frontend_question_id": "2548", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": true, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2692, "question__title": "Take Gifts From the Richest Pile", "question__title_slug": "take-gifts-from-the-richest-pile", "question__hide": false, "total_acs": 34386, "total_submitted": 48249, "total_column_articles": 256, "frontend_question_id": "2558", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2691, "question__title": "Count Vowel Strings in Ranges", "question__title_slug": "count-vowel-strings-in-ranges", "question__hide": false, "total_acs": 31587, "total_submitted": 47974, "total_column_articles": 321, "frontend_question_id": "2559", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2690, "question__title": "House Robber IV", "question__title_slug": "house-robber-iv", "question__hide": false, "total_acs": 30985, "total_submitted": 50582, "total_column_articles": 175, "frontend_question_id": "2560", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2689, "question__title": "Rearranging Fruits", "question__title_slug": "rearranging-fruits", "question__hide": false, "total_acs": 4092, "total_submitted": 10862, "total_column_articles": 40, "frontend_question_id": "2561", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2688, "question__title": "Design a Todo List", "question__title_slug": "design-a-todo-list", "question__hide": false, "total_acs": 286, "total_submitted": 576, "total_column_articles": 9, "frontend_question_id": "2590", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": true, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2687, "question__title": "Lexicographically Smallest Beautiful String", "question__title_slug": "lexicographically-smallest-beautiful-string", "question__hide": false, "total_acs": 10596, "total_submitted": 17523, "total_column_articles": 70, "frontend_question_id": "2663", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2686, "question__title": "Minimum Cost of a Path With Special Roads", "question__title_slug": "minimum-cost-of-a-path-with-special-roads", "question__hide": false, "total_acs": 5713, "total_submitted": 13750, "total_column_articles": 79, "frontend_question_id": "2662", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2685, "question__title": "First Completely Painted Row or Column", "question__title_slug": "first-completely-painted-row-or-column", "question__hide": false, "total_acs": 25794, "total_submitted": 43294, "total_column_articles": 263, "frontend_question_id": "2661", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2684, "question__title": "Determine the Winner of a Bowling Game", "question__title_slug": "determine-the-winner-of-a-bowling-game", "question__hide": false, "total_acs": 29702, "total_submitted": 64321, "total_column_articles": 213, "frontend_question_id": "2660", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2683, "question__title": "Count the Number of Good Subsequences", "question__title_slug": "count-the-number-of-good-subsequences", "question__hide": false, "total_acs": 357, "total_submitted": 685, "total_column_articles": 7, "frontend_question_id": "2539", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": true, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2682, "question__title": "Count Increasing Quadruplets", "question__title_slug": "count-increasing-quadruplets", "question__hide": false, "total_acs": 15549, "total_submitted": 30635, "total_column_articles": 79, "frontend_question_id": "2552", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2681, "question__title": "Put Marbles in Bags", "question__title_slug": "put-marbles-in-bags", "question__hide": false, "total_acs": 5384, "total_submitted": 9733, "total_column_articles": 49, "frontend_question_id": "2551", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2680, "question__title": "Count Collisions of Monkeys on a Polygon", "question__title_slug": "count-collisions-of-monkeys-on-a-polygon", "question__hide": false, "total_acs": 7474, "total_submitted": 24375, "total_column_articles": 56, "frontend_question_id": "2550", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2679, "question__title": "Count Distinct Numbers on Board", "question__title_slug": "count-distinct-numbers-on-board", "question__hide": false, "total_acs": 28303, "total_submitted": 41430, "total_column_articles": 158, "frontend_question_id": "2549", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2678, "question__title": "Design Graph With Shortest Path Calculator", "question__title_slug": "design-graph-with-shortest-path-calculator", "question__hide": false, "total_acs": 22011, "total_submitted": 33102, "total_column_articles": 120, "frontend_question_id": "2642", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2677, "question__title": "Cousins in Binary Tree II", "question__title_slug": "cousins-in-binary-tree-ii", "question__hide": false, "total_acs": 20805, "total_submitted": 27328, "total_column_articles": 161, "frontend_question_id": "2641", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2676, "question__title": "Find the Score of All Prefixes of an Array", "question__title_slug": "find-the-score-of-all-prefixes-of-an-array", "question__hide": false, "total_acs": 6979, "total_submitted": 9070, "total_column_articles": 51, "frontend_question_id": "2640", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2675, "question__title": "Find the Width of Columns of a Grid", "question__title_slug": "find-the-width-of-columns-of-a-grid", "question__hide": false, "total_acs": 23088, "total_submitted": 29373, "total_column_articles": 132, "frontend_question_id": "2639", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2674, "question__title": "Make the Prefix Sum Non-negative", "question__title_slug": "make-the-prefix-sum-non-negative", "question__hide": false, "total_acs": 439, "total_submitted": 1026, "total_column_articles": 8, "frontend_question_id": "2599", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": true, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2673, "question__title": "Maximize Win From Two Segments", "question__title_slug": "maximize-win-from-two-segments", "question__hide": false, "total_acs": 18763, "total_submitted": 35494, "total_column_articles": 117, "frontend_question_id": "2555", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2672, "question__title": "Number of Good Binary Strings", "question__title_slug": "number-of-good-binary-strings", "question__hide": false, "total_acs": 1315, "total_submitted": 2108, "total_column_articles": 17, "frontend_question_id": "2533", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": true, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2671, "question__title": "Shortest Cycle in a Graph", "question__title_slug": "shortest-cycle-in-a-graph", "question__hide": false, "total_acs": 6362, "total_submitted": 14159, "total_column_articles": 43, "frontend_question_id": "2608", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2670, "question__title": "Make K-Subarray Sums Equal", "question__title_slug": "make-k-subarray-sums-equal", "question__hide": false, "total_acs": 4224, "total_submitted": 10014, "total_column_articles": 39, "frontend_question_id": "2607", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2669, "question__title": "Find the Substring With Maximum Cost", "question__title_slug": "find-the-substring-with-maximum-cost", "question__hide": false, "total_acs": 17496, "total_submitted": 27690, "total_column_articles": 130, "frontend_question_id": "2606", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2668, "question__title": "Form Smallest Number From Two Digit Arrays", "question__title_slug": "form-smallest-number-from-two-digit-arrays", "question__hide": false, "total_acs": 37538, "total_submitted": 56311, "total_column_articles": 324, "frontend_question_id": "2605", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2667, "question__title": "Maximum Frequency Score of a Subarray", "question__title_slug": "maximum-frequency-score-of-a-subarray", "question__hide": false, "total_acs": 559, "total_submitted": 1375, "total_column_articles": 10, "frontend_question_id": "2524", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": true, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2666, "question__title": "Minimum Time to Eat All Grains", "question__title_slug": "minimum-time-to-eat-all-grains", "question__hide": false, "total_acs": 440, "total_submitted": 2062, "total_column_articles": 14, "frontend_question_id": "2604", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": true, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2665, "question__title": "Minimum Time to Repair Cars", "question__title_slug": "minimum-time-to-repair-cars", "question__hide": false, "total_acs": 33879, "total_submitted": 67085, "total_column_articles": 203, "frontend_question_id": "2594", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2664, "question__title": "Maximize Greatness of an Array", "question__title_slug": "maximize-greatness-of-an-array", "question__hide": false, "total_acs": 8387, "total_submitted": 13783, "total_column_articles": 82, "frontend_question_id": "2592", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2663, "question__title": "Distribute Money to Maximum Children", "question__title_slug": "distribute-money-to-maximum-children", "question__hide": false, "total_acs": 33025, "total_submitted": 123360, "total_column_articles": 254, "frontend_question_id": "2591", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2662, "question__title": "Check Knight Tour Configuration", "question__title_slug": "check-knight-tour-configuration", "question__hide": false, "total_acs": 30289, "total_submitted": 52505, "total_column_articles": 333, "frontend_question_id": "2596", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2661, "question__title": "Smallest Missing Non-negative Integer After Operations", "question__title_slug": "smallest-missing-non-negative-integer-after-operations", "question__hide": false, "total_acs": 6779, "total_submitted": 16768, "total_column_articles": 67, "frontend_question_id": "2598", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2659, "question__title": "Number of Even and Odd Bits", "question__title_slug": "number-of-even-and-odd-bits", "question__hide": false, "total_acs": 36815, "total_submitted": 45757, "total_column_articles": 241, "frontend_question_id": "2595", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2658, "question__title": "Count the Number of K-Big Indices", "question__title_slug": "count-the-number-of-k-big-indices", "question__hide": false, "total_acs": 434, "total_submitted": 807, "total_column_articles": 16, "frontend_question_id": "2519", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": true, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2657, "question__title": "Minimum Time to Complete All Tasks", "question__title_slug": "minimum-time-to-complete-all-tasks", "question__hide": false, "total_acs": 17725, "total_submitted": 30214, "total_column_articles": 89, "frontend_question_id": "2589", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2656, "question__title": "Count the Number of Beautiful Subarrays", "question__title_slug": "count-the-number-of-beautiful-subarrays", "question__hide": false, "total_acs": 23238, "total_submitted": 42069, "total_column_articles": 145, "frontend_question_id": "2588", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2655, "question__title": "Rearrange Array to Maximize Prefix Score", "question__title_slug": "rearrange-array-to-maximize-prefix-score", "question__hide": false, "total_acs": 11578, "total_submitted": 26761, "total_column_articles": 68, "frontend_question_id": "2587", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2654, "question__title": "Count the Number of Vowel Strings in Range", "question__title_slug": "count-the-number-of-vowel-strings-in-range", "question__hide": false, "total_acs": 59613, "total_submitted": 75326, "total_column_articles": 361, "frontend_question_id": "2586", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2653, "question__title": "Check if There is a Path With Equal Number of 0's And 1's", "question__title_slug": "check-if-there-is-a-path-with-equal-number-of-0s-and-1s", "question__hide": false, "total_acs": 784, "total_submitted": 1272, "total_column_articles": 15, "frontend_question_id": "2510", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": true, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2652, "question__title": "Count Number of Possible Root Nodes", "question__title_slug": "count-number-of-possible-root-nodes", "question__hide": false, "total_acs": 13410, "total_submitted": 21127, "total_column_articles": 89, "frontend_question_id": "2581", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2651, "question__title": "Count Ways to Group Overlapping Ranges", "question__title_slug": "count-ways-to-group-overlapping-ranges", "question__hide": false, "total_acs": 23741, "total_submitted": 50891, "total_column_articles": 171, "frontend_question_id": "2580", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2650, "question__title": "Split With Minimum Sum", "question__title_slug": "split-with-minimum-sum", "question__hide": false, "total_acs": 34250, "total_submitted": 42304, "total_column_articles": 316, "frontend_question_id": "2578", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2649, "question__title": "Count Total Number of Colored Cells", "question__title_slug": "count-total-number-of-colored-cells", "question__hide": false, "total_acs": 7678, "total_submitted": 11857, "total_column_articles": 55, "frontend_question_id": "2579", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2648, "question__title": "Number of Ways to Earn Points", "question__title_slug": "number-of-ways-to-earn-points", "question__hide": false, "total_acs": 10541, "total_submitted": 15536, "total_column_articles": 79, "frontend_question_id": "2585", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2647, "question__title": "Split the Array to Make Coprime Products", "question__title_slug": "split-the-array-to-make-coprime-products", "question__hide": false, "total_acs": 7086, "total_submitted": 25535, "total_column_articles": 81, "frontend_question_id": "2584", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2646, "question__title": "Kth Largest Sum in a Binary Tree", "question__title_slug": "kth-largest-sum-in-a-binary-tree", "question__hide": false, "total_acs": 29914, "total_submitted": 55799, "total_column_articles": 221, "frontend_question_id": "2583", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2645, "question__title": "Pass the Pillow", "question__title_slug": "pass-the-pillow", "question__hide": false, "total_acs": 39695, "total_submitted": 68518, "total_column_articles": 343, "frontend_question_id": "2582", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2644, "question__title": "Bitwise OR of All Subsequence Sums", "question__title_slug": "bitwise-or-of-all-subsequence-sums", "question__hide": false, "total_acs": 361, "total_submitted": 799, "total_column_articles": 9, "frontend_question_id": "2505", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": true, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2643, "question__title": "Concatenate the Name and the Profession", "question__title_slug": "concatenate-the-name-and-the-profession", "question__hide": false, "total_acs": 1856, "total_submitted": 2276, "total_column_articles": 22, "frontend_question_id": "2504", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": true, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2642, "question__title": "Time to Cross a Bridge", "question__title_slug": "time-to-cross-a-bridge", "question__hide": false, "total_acs": 10878, "total_submitted": 16064, "total_column_articles": 103, "frontend_question_id": "2532", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2641, "question__title": "Disconnect Path in a Binary Matrix by at Most One Flip", "question__title_slug": "disconnect-path-in-a-binary-matrix-by-at-most-one-flip", "question__hide": false, "total_acs": 3982, "total_submitted": 12637, "total_column_articles": 59, "frontend_question_id": "2556", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2640, "question__title": "Maximum Number of Integers to Choose From a Range I", "question__title_slug": "maximum-number-of-integers-to-choose-from-a-range-i", "question__hide": false, "total_acs": 8214, "total_submitted": 13916, "total_column_articles": 81, "frontend_question_id": "2554", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2639, "question__title": "Separate the Digits in an Array", "question__title_slug": "separate-the-digits-in-an-array", "question__hide": false, "total_acs": 10396, "total_submitted": 13091, "total_column_articles": 122, "frontend_question_id": "2553", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2638, "question__title": "Number of Subarrays Having Even Product", "question__title_slug": "number-of-subarrays-having-even-product", "question__hide": false, "total_acs": 790, "total_submitted": 1391, "total_column_articles": 25, "frontend_question_id": "2495", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": true, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2637, "question__title": "Merge Overlapping Events in the Same Hall", "question__title_slug": "merge-overlapping-events-in-the-same-hall", "question__hide": false, "total_acs": 1072, "total_submitted": 2420, "total_column_articles": 25, "frontend_question_id": "2494", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": true, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2636, "question__title": "Maximum Subsequence Score", "question__title_slug": "maximum-subsequence-score", "question__hide": false, "total_acs": 12152, "total_submitted": 22950, "total_column_articles": 100, "frontend_question_id": "2542", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2635, "question__title": "Check if Point Is Reachable", "question__title_slug": "check-if-point-is-reachable", "question__hide": false, "total_acs": 2620, "total_submitted": 5366, "total_column_articles": 30, "frontend_question_id": "2543", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2634, "question__title": "Minimum Common Value", "question__title_slug": "minimum-common-value", "question__hide": false, "total_acs": 14839, "total_submitted": 25025, "total_column_articles": 152, "frontend_question_id": "2540", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2633, "question__title": "Minimum Cost to Split an Array", "question__title_slug": "minimum-cost-to-split-an-array", "question__hide": false, "total_acs": 5392, "total_submitted": 8955, "total_column_articles": 55, "frontend_question_id": "2547", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2632, "question__title": "Apply Bitwise Operations to Make Strings Equal", "question__title_slug": "apply-bitwise-operations-to-make-strings-equal", "question__hide": false, "total_acs": 6295, "total_submitted": 13703, "total_column_articles": 66, "frontend_question_id": "2546", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2631, "question__title": "Sort the Students by Their Kth Score", "question__title_slug": "sort-the-students-by-their-kth-score", "question__hide": false, "total_acs": 20885, "total_submitted": 23331, "total_column_articles": 195, "frontend_question_id": "2545", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2630, "question__title": "Alternating Digit Sum", "question__title_slug": "alternating-digit-sum", "question__hide": false, "total_acs": 36494, "total_submitted": 46322, "total_column_articles": 325, "frontend_question_id": "2544", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2629, "question__title": "Number of Substrings With Fixed Ratio", "question__title_slug": "number-of-substrings-with-fixed-ratio", "question__hide": false, "total_acs": 361, "total_submitted": 656, "total_column_articles": 6, "frontend_question_id": "2489", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": true, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2628, "question__title": "Minimize the Maximum of Two Arrays", "question__title_slug": "minimize-the-maximum-of-two-arrays", "question__hide": false, "total_acs": 4485, "total_submitted": 12068, "total_column_articles": 66, "frontend_question_id": "2513", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2627, "question__title": "Difference Between Maximum and Minimum Price Sum", "question__title_slug": "difference-between-maximum-and-minimum-price-sum", "question__hide": false, "total_acs": 4706, "total_submitted": 9716, "total_column_articles": 55, "frontend_question_id": "2538", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2626, "question__title": "Count the Number of Good Subarrays", "question__title_slug": "count-the-number-of-good-subarrays", "question__hide": false, "total_acs": 26684, "total_submitted": 41632, "total_column_articles": 225, "frontend_question_id": "2537", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2625, "question__title": "Increment Submatrices by One", "question__title_slug": "increment-submatrices-by-one", "question__hide": false, "total_acs": 9771, "total_submitted": 15099, "total_column_articles": 97, "frontend_question_id": "2536", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2624, "question__title": "Difference Between Element Sum and Digit Sum of an Array", "question__title_slug": "difference-between-element-sum-and-digit-sum-of-an-array", "question__hide": false, "total_acs": 40848, "total_submitted": 47438, "total_column_articles": 304, "frontend_question_id": "2535", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2623, "question__title": "Maximum XOR of Two Non-Overlapping Subtrees", "question__title_slug": "maximum-xor-of-two-non-overlapping-subtrees", "question__hide": false, "total_acs": 495, "total_submitted": 827, "total_column_articles": 14, "frontend_question_id": "2479", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": true, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2622, "question__title": "Form a Chemical Bond", "question__title_slug": "form-a-chemical-bond", "question__hide": false, "total_acs": 1920, "total_submitted": 2331, "total_column_articles": 19, "frontend_question_id": "2480", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": true, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2621, "question__title": "Find Xor-Beauty of Array", "question__title_slug": "find-xor-beauty-of-array", "question__hide": false, "total_acs": 5538, "total_submitted": 7628, "total_column_articles": 52, "frontend_question_id": "2527", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2620, "question__title": "Find Consecutive Integers from a Data Stream", "question__title_slug": "find-consecutive-integers-from-a-data-stream", "question__hide": false, "total_acs": 6062, "total_submitted": 11034, "total_column_articles": 61, "frontend_question_id": "2526", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2619, "question__title": "Categorize Box According to Criteria", "question__title_slug": "categorize-box-according-to-criteria", "question__hide": false, "total_acs": 29545, "total_submitted": 61851, "total_column_articles": 184, "frontend_question_id": "2525", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2618, "question__title": "Maximize the Minimum Powered City", "question__title_slug": "maximize-the-minimum-powered-city", "question__hide": false, "total_acs": 6146, "total_submitted": 14621, "total_column_articles": 60, "frontend_question_id": "2528", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2617, "question__title": "Time Taken to Cross the Door", "question__title_slug": "time-taken-to-cross-the-door", "question__hide": false, "total_acs": 581, "total_submitted": 1104, "total_column_articles": 14, "frontend_question_id": "2534", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": true, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2616, "question__title": "Maximal Score After Applying K Operations", "question__title_slug": "maximal-score-after-applying-k-operations", "question__hide": false, "total_acs": 33852, "total_submitted": 62549, "total_column_articles": 241, "frontend_question_id": "2530", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2615, "question__title": "Make Number of Distinct Characters Equal", "question__title_slug": "make-number-of-distinct-characters-equal", "question__hide": false, "total_acs": 6742, "total_submitted": 22202, "total_column_articles": 94, "frontend_question_id": "2531", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2614, "question__title": "Maximum Count of Positive Integer and Negative Integer", "question__title_slug": "maximum-count-of-positive-integer-and-negative-integer", "question__hide": false, "total_acs": 59601, "total_submitted": 85240, "total_column_articles": 398, "frontend_question_id": "2529", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2613, "question__title": "Customers With Strictly Increasing Purchases", "question__title_slug": "customers-with-strictly-increasing-purchases", "question__hide": false, "total_acs": 1433, "total_submitted": 2928, "total_column_articles": 45, "frontend_question_id": "2474", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": true, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2612, "question__title": "Minimum Cost to Buy Apples", "question__title_slug": "minimum-cost-to-buy-apples", "question__hide": false, "total_acs": 507, "total_submitted": 961, "total_column_articles": 13, "frontend_question_id": "2473", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": true, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2610, "question__title": "Closest Prime Numbers in Range", "question__title_slug": "closest-prime-numbers-in-range", "question__hide": false, "total_acs": 9664, "total_submitted": 22178, "total_column_articles": 83, "frontend_question_id": "2523", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2609, "question__title": "Distinct Prime Factors of Product of Array", "question__title_slug": "distinct-prime-factors-of-product-of-array", "question__hide": false, "total_acs": 10597, "total_submitted": 16208, "total_column_articles": 95, "frontend_question_id": "2521", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2608, "question__title": "Count the Digits That Divide a Number", "question__title_slug": "count-the-digits-that-divide-a-number", "question__hide": false, "total_acs": 42396, "total_submitted": 50251, "total_column_articles": 292, "frontend_question_id": "2520", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2607, "question__title": "Minimum Subarrays in a Valid Split", "question__title_slug": "minimum-subarrays-in-a-valid-split", "question__hide": false, "total_acs": 780, "total_submitted": 1237, "total_column_articles": 11, "frontend_question_id": "2464", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": true, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2606, "question__title": "Difference Between Ones and Zeros in Row and Column", "question__title_slug": "difference-between-ones-and-zeros-in-row-and-column", "question__hide": false, "total_acs": 7405, "total_submitted": 8994, "total_column_articles": 80, "frontend_question_id": "2482", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2605, "question__title": "Count Anagrams", "question__title_slug": "count-anagrams", "question__hide": false, "total_acs": 3406, "total_submitted": 7175, "total_column_articles": 49, "frontend_question_id": "2514", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2604, "question__title": "Minimum Operations to Make Array Equal II", "question__title_slug": "minimum-operations-to-make-array-equal-ii", "question__hide": false, "total_acs": 4759, "total_submitted": 14660, "total_column_articles": 52, "frontend_question_id": "2541", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2603, "question__title": "Reward Top K Students", "question__title_slug": "reward-top-k-students", "question__hide": false, "total_acs": 25378, "total_submitted": 47537, "total_column_articles": 227, "frontend_question_id": "2512", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2602, "question__title": "Maximum Enemy Forts That Can Be Captured", "question__title_slug": "maximum-enemy-forts-that-can-be-captured", "question__hide": false, "total_acs": 27989, "total_submitted": 50571, "total_column_articles": 277, "frontend_question_id": "2511", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2601, "question__title": "Number of Great Partitions", "question__title_slug": "number-of-great-partitions", "question__hide": false, "total_acs": 4718, "total_submitted": 11285, "total_column_articles": 41, "frontend_question_id": "2518", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2600, "question__title": "Maximum Tastiness of Candy Basket", "question__title_slug": "maximum-tastiness-of-candy-basket", "question__hide": false, "total_acs": 28626, "total_submitted": 39257, "total_column_articles": 164, "frontend_question_id": "2517", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2599, "question__title": "Take K of Each Character From Left and Right", "question__title_slug": "take-k-of-each-character-from-left-and-right", "question__hide": false, "total_acs": 29174, "total_submitted": 58659, "total_column_articles": 249, "frontend_question_id": "2516", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2598, "question__title": "Shortest Distance to Target String in a Circular Array", "question__title_slug": "shortest-distance-to-target-string-in-a-circular-array", "question__hide": false, "total_acs": 9202, "total_submitted": 16397, "total_column_articles": 102, "frontend_question_id": "2515", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2597, "question__title": "Cycle Length Queries in a Tree", "question__title_slug": "cycle-length-queries-in-a-tree", "question__hide": false, "total_acs": 5511, "total_submitted": 8378, "total_column_articles": 67, "frontend_question_id": "2509", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2596, "question__title": "Add Edges to Make Degrees of All Nodes Even", "question__title_slug": "add-edges-to-make-degrees-of-all-nodes-even", "question__hide": false, "total_acs": 4212, "total_submitted": 13569, "total_column_articles": 61, "frontend_question_id": "2508", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2595, "question__title": "Smallest Value After Replacing With Sum of Prime Factors", "question__title_slug": "smallest-value-after-replacing-with-sum-of-prime-factors", "question__hide": false, "total_acs": 8393, "total_submitted": 16119, "total_column_articles": 77, "frontend_question_id": "2507", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2594, "question__title": "Count Pairs Of Similar Strings", "question__title_slug": "count-pairs-of-similar-strings", "question__hide": false, "total_acs": 28890, "total_submitted": 34300, "total_column_articles": 223, "frontend_question_id": "2506", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2593, "question__title": "Number of Distinct Binary Strings After Applying Operations", "question__title_slug": "number-of-distinct-binary-strings-after-applying-operations", "question__hide": false, "total_acs": 341, "total_submitted": 602, "total_column_articles": 10, "frontend_question_id": "2450", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": true, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2592, "question__title": "Minimum Total Cost to Make Arrays Unequal", "question__title_slug": "minimum-total-cost-to-make-arrays-unequal", "question__hide": false, "total_acs": 2237, "total_submitted": 5214, "total_column_articles": 32, "frontend_question_id": "2499", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2591, "question__title": "Frog Jump II", "question__title_slug": "frog-jump-ii", "question__hide": false, "total_acs": 5616, "total_submitted": 8708, "total_column_articles": 61, "frontend_question_id": "2498", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2590, "question__title": "Maximum Star Sum of a Graph", "question__title_slug": "maximum-star-sum-of-a-graph", "question__hide": false, "total_acs": 5068, "total_submitted": 12880, "total_column_articles": 62, "frontend_question_id": "2497", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2589, "question__title": "Maximum Value of a String in an Array", "question__title_slug": "maximum-value-of-a-string-in-an-array", "question__hide": false, "total_acs": 24452, "total_submitted": 31425, "total_column_articles": 252, "frontend_question_id": "2496", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2588, "question__title": "Maximum Number of Points From Grid Queries", "question__title_slug": "maximum-number-of-points-from-grid-queries", "question__hide": false, "total_acs": 5580, "total_submitted": 11891, "total_column_articles": 72, "frontend_question_id": "2503", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2587, "question__title": "Design Memory Allocator", "question__title_slug": "design-memory-allocator", "question__hide": false, "total_acs": 20659, "total_submitted": 33660, "total_column_articles": 178, "frontend_question_id": "2502", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2586, "question__title": "Longest Square Streak in an Array", "question__title_slug": "longest-square-streak-in-an-array", "question__hide": false, "total_acs": 10879, "total_submitted": 25054, "total_column_articles": 114, "frontend_question_id": "2501", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2585, "question__title": "Delete Greatest Value in Each Row", "question__title_slug": "delete-greatest-value-in-each-row", "question__hide": false, "total_acs": 36376, "total_submitted": 43776, "total_column_articles": 289, "frontend_question_id": "2500", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2584, "question__title": "Number of Nodes With Value One", "question__title_slug": "number-of-nodes-with-value-one", "question__hide": false, "total_acs": 435, "total_submitted": 742, "total_column_articles": 21, "frontend_question_id": "2445", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": true, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2583, "question__title": "Divide Nodes Into the Maximum Number of Groups", "question__title_slug": "divide-nodes-into-the-maximum-number-of-groups", "question__hide": false, "total_acs": 3754, "total_submitted": 8216, "total_column_articles": 49, "frontend_question_id": "2493", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2582, "question__title": "Minimum Score of a Path Between Two Cities", "question__title_slug": "minimum-score-of-a-path-between-two-cities", "question__hide": false, "total_acs": 12353, "total_submitted": 27101, "total_column_articles": 164, "frontend_question_id": "2492", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2581, "question__title": "Divide Players Into Teams of Equal Skill", "question__title_slug": "divide-players-into-teams-of-equal-skill", "question__hide": false, "total_acs": 10630, "total_submitted": 19045, "total_column_articles": 130, "frontend_question_id": "2491", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2580, "question__title": "Circular Sentence", "question__title_slug": "circular-sentence", "question__hide": false, "total_acs": 29918, "total_submitted": 41142, "total_column_articles": 272, "frontend_question_id": "2490", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2579, "question__title": "Minimum Split Into Subarrays With GCD Greater Than One", "question__title_slug": "minimum-split-into-subarrays-with-gcd-greater-than-one", "question__hide": false, "total_acs": 449, "total_submitted": 697, "total_column_articles": 13, "frontend_question_id": "2436", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": true, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2577, "question__title": "Count Palindromic Subsequences", "question__title_slug": "count-palindromic-subsequences", "question__hide": false, "total_acs": 3666, "total_submitted": 7511, "total_column_articles": 56, "frontend_question_id": "2484", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2576, "question__title": "Minimum Penalty for a Shop", "question__title_slug": "minimum-penalty-for-a-shop", "question__hide": false, "total_acs": 8419, "total_submitted": 12867, "total_column_articles": 104, "frontend_question_id": "2483", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2575, "question__title": "Minimum Cuts to Divide a Circle", "question__title_slug": "minimum-cuts-to-divide-a-circle", "question__hide": false, "total_acs": 21658, "total_submitted": 37095, "total_column_articles": 159, "frontend_question_id": "2481", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2574, "question__title": "Count Subarrays With Median K", "question__title_slug": "count-subarrays-with-median-k", "question__hide": false, "total_acs": 22227, "total_submitted": 43497, "total_column_articles": 229, "frontend_question_id": "2488", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2573, "question__title": "Remove Nodes From Linked List", "question__title_slug": "remove-nodes-from-linked-list", "question__hide": false, "total_acs": 41455, "total_submitted": 54577, "total_column_articles": 376, "frontend_question_id": "2487", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2572, "question__title": "Append Characters to String to Make Subsequence", "question__title_slug": "append-characters-to-string-to-make-subsequence", "question__hide": false, "total_acs": 11735, "total_submitted": 17150, "total_column_articles": 117, "frontend_question_id": "2486", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2571, "question__title": "Find the Pivot Integer", "question__title_slug": "find-the-pivot-integer", "question__hide": false, "total_acs": 37295, "total_submitted": 46792, "total_column_articles": 351, "frontend_question_id": "2485", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2570, "question__title": "Maximize Total Tastiness of Purchased Fruits", "question__title_slug": "maximize-total-tastiness-of-purchased-fruits", "question__hide": false, "total_acs": 656, "total_submitted": 1102, "total_column_articles": 21, "frontend_question_id": "2431", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": true, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2569, "question__title": "Number of Beautiful Partitions", "question__title_slug": "number-of-beautiful-partitions", "question__hide": false, "total_acs": 5609, "total_submitted": 13745, "total_column_articles": 61, "frontend_question_id": "2478", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2568, "question__title": "Minimum Fuel Cost to Report to the Capital", "question__title_slug": "minimum-fuel-cost-to-report-to-the-capital", "question__hide": false, "total_acs": 23196, "total_submitted": 36183, "total_column_articles": 199, "frontend_question_id": "2477", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2567, "question__title": "Closest Nodes Queries in a Binary Search Tree", "question__title_slug": "closest-nodes-queries-in-a-binary-search-tree", "question__hide": false, "total_acs": 26049, "total_submitted": 50249, "total_column_articles": 242, "frontend_question_id": "2476", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2566, "question__title": "Number of Unequal Triplets in Array", "question__title_slug": "number-of-unequal-triplets-in-array", "question__hide": false, "total_acs": 32133, "total_submitted": 41403, "total_column_articles": 187, "frontend_question_id": "2475", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2565, "question__title": "Merge Operations to Turn Array Into a Palindrome", "question__title_slug": "merge-operations-to-turn-array-into-a-palindrome", "question__hide": false, "total_acs": 762, "total_submitted": 1225, "total_column_articles": 15, "frontend_question_id": "2422", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": true, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2564, "question__title": "Most Profitable Path in a Tree", "question__title_slug": "most-profitable-path-in-a-tree", "question__hide": false, "total_acs": 4131, "total_submitted": 7940, "total_column_articles": 58, "frontend_question_id": "2467", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2563, "question__title": "Split Message Based on Limit", "question__title_slug": "split-message-based-on-limit", "question__hide": false, "total_acs": 2753, "total_submitted": 6082, "total_column_articles": 58, "frontend_question_id": "2468", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2562, "question__title": "Count Ways To Build Good Strings", "question__title_slug": "count-ways-to-build-good-strings", "question__hide": false, "total_acs": 32163, "total_submitted": 66022, "total_column_articles": 208, "frontend_question_id": "2466", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2561, "question__title": "Number of Distinct Averages", "question__title_slug": "number-of-distinct-averages", "question__hide": false, "total_acs": 26679, "total_submitted": 37639, "total_column_articles": 256, "frontend_question_id": "2465", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2560, "question__title": "Closest Fair Integer", "question__title_slug": "closest-fair-integer", "question__hide": false, "total_acs": 332, "total_submitted": 830, "total_column_articles": 15, "frontend_question_id": "2417", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": true, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2559, "question__title": "Maximum Number of Non-overlapping Palindrome Substrings", "question__title_slug": "maximum-number-of-non-overlapping-palindrome-substrings", "question__hide": false, "total_acs": 7672, "total_submitted": 16041, "total_column_articles": 107, "frontend_question_id": "2472", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2558, "question__title": "Minimum Number of Operations to Sort a Binary Tree by Level", "question__title_slug": "minimum-number-of-operations-to-sort-a-binary-tree-by-level", "question__hide": false, "total_acs": 8615, "total_submitted": 14994, "total_column_articles": 102, "frontend_question_id": "2471", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2557, "question__title": "Number of Subarrays With LCM Equal to K", "question__title_slug": "number-of-subarrays-with-lcm-equal-to-k", "question__hide": false, "total_acs": 9891, "total_submitted": 23435, "total_column_articles": 105, "frontend_question_id": "2470", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2556, "question__title": "Convert the Temperature", "question__title_slug": "convert-the-temperature", "question__hide": false, "total_acs": 114818, "total_submitted": 149183, "total_column_articles": 364, "frontend_question_id": "2469", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2555, "question__title": "Design SQL", "question__title_slug": "design-sql", "question__hide": false, "total_acs": 407, "total_submitted": 1388, "total_column_articles": 13, "frontend_question_id": "2408", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": true, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2554, "question__title": "Minimum Total Distance Traveled", "question__title_slug": "minimum-total-distance-traveled", "question__hide": false, "total_acs": 5448, "total_submitted": 11327, "total_column_articles": 69, "frontend_question_id": "2463", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2553, "question__title": "Total Cost to Hire K Workers", "question__title_slug": "total-cost-to-hire-k-workers", "question__hide": false, "total_acs": 29224, "total_submitted": 66102, "total_column_articles": 274, "frontend_question_id": "2462", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2552, "question__title": "Maximum Sum of Distinct Subarrays With Length K", "question__title_slug": "maximum-sum-of-distinct-subarrays-with-length-k", "question__hide": false, "total_acs": 28296, "total_submitted": 65414, "total_column_articles": 310, "frontend_question_id": "2461", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2551, "question__title": "Apply Operations to an Array", "question__title_slug": "apply-operations-to-an-array", "question__hide": false, "total_acs": 36455, "total_submitted": 53377, "total_column_articles": 311, "frontend_question_id": "2460", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2550, "question__title": "Words Within Two Edits of Dictionary", "question__title_slug": "words-within-two-edits-of-dictionary", "question__hide": false, "total_acs": 6232, "total_submitted": 9502, "total_column_articles": 55, "frontend_question_id": "2452", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2549, "question__title": "Next Greater Element IV", "question__title_slug": "next-greater-element-iv", "question__hide": false, "total_acs": 19207, "total_submitted": 34937, "total_column_articles": 204, "frontend_question_id": "2454", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2548, "question__title": "Destroy Sequential Targets", "question__title_slug": "destroy-sequential-targets", "question__hide": false, "total_acs": 6204, "total_submitted": 16411, "total_column_articles": 79, "frontend_question_id": "2453", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2547, "question__title": "Odd String Difference", "question__title_slug": "odd-string-difference", "question__hide": false, "total_acs": 23177, "total_submitted": 35021, "total_column_articles": 268, "frontend_question_id": "2451", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2546, "question__title": "Number of Subarrays With GCD Equal to K", "question__title_slug": "number-of-subarrays-with-gcd-equal-to-k", "question__hide": false, "total_acs": 10022, "total_submitted": 22393, "total_column_articles": 82, "frontend_question_id": "2447", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2545, "question__title": "Height of Binary Tree After Subtree Removal Queries", "question__title_slug": "height-of-binary-tree-after-subtree-removal-queries", "question__hide": false, "total_acs": 6295, "total_submitted": 14354, "total_column_articles": 99, "frontend_question_id": "2458", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2544, "question__title": "Minimum Addition to Make Integer Beautiful", "question__title_slug": "minimum-addition-to-make-integer-beautiful", "question__hide": false, "total_acs": 8085, "total_submitted": 20115, "total_column_articles": 140, "frontend_question_id": "2457", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2543, "question__title": "Most Popular Video Creator", "question__title_slug": "most-popular-video-creator", "question__hide": false, "total_acs": 9630, "total_submitted": 24605, "total_column_articles": 139, "frontend_question_id": "2456", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2542, "question__title": "Average Value of Even Numbers That Are Divisible by Three", "question__title_slug": "average-value-of-even-numbers-that-are-divisible-by-three", "question__hide": false, "total_acs": 36094, "total_submitted": 56509, "total_column_articles": 205, "frontend_question_id": "2455", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2541, "question__title": "Sum of Number and Its Reverse", "question__title_slug": "sum-of-number-and-its-reverse", "question__hide": false, "total_acs": 11454, "total_submitted": 24327, "total_column_articles": 96, "frontend_question_id": "2443", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2540, "question__title": "Color the Triangle Red", "question__title_slug": "color-the-triangle-red", "question__hide": false, "total_acs": 124, "total_submitted": 298, "total_column_articles": 2, "frontend_question_id": "2647", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": true, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2539, "question__title": "Minimum Number of Operations to Make Arrays Similar", "question__title_slug": "minimum-number-of-operations-to-make-arrays-similar", "question__hide": false, "total_acs": 5509, "total_submitted": 8484, "total_column_articles": 56, "frontend_question_id": "2449", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2538, "question__title": "Minimum Cost to Make Array Equal", "question__title_slug": "minimum-cost-to-make-array-equal", "question__hide": false, "total_acs": 7112, "total_submitted": 18691, "total_column_articles": 98, "frontend_question_id": "2448", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2537, "question__title": "Minimum Time to Kill All Monsters", "question__title_slug": "minimum-time-to-kill-all-monsters", "question__hide": false, "total_acs": 668, "total_submitted": 1100, "total_column_articles": 25, "frontend_question_id": "2403", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": true, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2536, "question__title": "Determine if Two Events Have Conflict", "question__title_slug": "determine-if-two-events-have-conflict", "question__hide": false, "total_acs": 33282, "total_submitted": 52368, "total_column_articles": 235, "frontend_question_id": "2446", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2535, "question__title": "Count Strictly Increasing Subarrays", "question__title_slug": "count-strictly-increasing-subarrays", "question__hide": false, "total_acs": 765, "total_submitted": 1193, "total_column_articles": 20, "frontend_question_id": "2393", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": true, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2534, "question__title": "Employees With Deductions", "question__title_slug": "employees-with-deductions", "question__hide": false, "total_acs": 1764, "total_submitted": 3624, "total_column_articles": 28, "frontend_question_id": "2394", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": true, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2533, "question__title": "Bitwise XOR of All Pairings", "question__title_slug": "bitwise-xor-of-all-pairings", "question__hide": false, "total_acs": 7773, "total_submitted": 11838, "total_column_articles": 97, "frontend_question_id": "2425", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2532, "question__title": "Remove Letter To Equalize Frequency", "question__title_slug": "remove-letter-to-equalize-frequency", "question__hide": false, "total_acs": 23933, "total_submitted": 97506, "total_column_articles": 314, "frontend_question_id": "2423", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2531, "question__title": "Create Components With Same Value", "question__title_slug": "create-components-with-same-value", "question__hide": false, "total_acs": 2925, "total_submitted": 4807, "total_column_articles": 36, "frontend_question_id": "2440", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2530, "question__title": "Minimize Maximum of Array", "question__title_slug": "minimize-maximum-of-array", "question__hide": false, "total_acs": 14827, "total_submitted": 33097, "total_column_articles": 171, "frontend_question_id": "2439", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2529, "question__title": "Range Product Queries of Powers", "question__title_slug": "range-product-queries-of-powers", "question__hide": false, "total_acs": 8793, "total_submitted": 19764, "total_column_articles": 107, "frontend_question_id": "2438", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2528, "question__title": "Number of Valid Clock Times", "question__title_slug": "number-of-valid-clock-times", "question__hide": false, "total_acs": 27525, "total_submitted": 54431, "total_column_articles": 312, "frontend_question_id": "2437", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2527, "question__title": "Count Subarrays With Fixed Bounds", "question__title_slug": "count-subarrays-with-fixed-bounds", "question__hide": false, "total_acs": 18323, "total_submitted": 30976, "total_column_articles": 168, "frontend_question_id": "2444", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2526, "question__title": "Longest Increasing Subsequence II", "question__title_slug": "longest-increasing-subsequence-ii", "question__hide": false, "total_acs": 8728, "total_submitted": 26424, "total_column_articles": 122, "frontend_question_id": "2407", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2525, "question__title": "Count Number of Distinct Integers After Reverse Operations", "question__title_slug": "count-number-of-distinct-integers-after-reverse-operations", "question__hide": false, "total_acs": 12915, "total_submitted": 17017, "total_column_articles": 127, "frontend_question_id": "2442", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2524, "question__title": "Largest Positive Integer That Exists With Its Negative", "question__title_slug": "largest-positive-integer-that-exists-with-its-negative", "question__hide": false, "total_acs": 35357, "total_submitted": 48485, "total_column_articles": 313, "frontend_question_id": "2441", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2523, "question__title": "Change Null Values in a Table to the Previous Value", "question__title_slug": "change-null-values-in-a-table-to-the-previous-value", "question__hide": false, "total_acs": 1710, "total_submitted": 2792, "total_column_articles": 30, "frontend_question_id": "2388", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": true, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2522, "question__title": "Median of a Row Wise Sorted Matrix", "question__title_slug": "median-of-a-row-wise-sorted-matrix", "question__hide": false, "total_acs": 539, "total_submitted": 838, "total_column_articles": 11, "frontend_question_id": "2387", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": true, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2521, "question__title": "Paths in Matrix Whose Sum Is Divisible by K", "question__title_slug": "paths-in-matrix-whose-sum-is-divisible-by-k", "question__hide": false, "total_acs": 11801, "total_submitted": 21609, "total_column_articles": 146, "frontend_question_id": "2435", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2520, "question__title": "Using a Robot to Print the Lexicographically Smallest String", "question__title_slug": "using-a-robot-to-print-the-lexicographically-smallest-string", "question__hide": false, "total_acs": 9031, "total_submitted": 19824, "total_column_articles": 139, "frontend_question_id": "2434", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2519, "question__title": "Find The Original Array of Prefix Xor", "question__title_slug": "find-the-original-array-of-prefix-xor", "question__hide": false, "total_acs": 12316, "total_submitted": 14369, "total_column_articles": 117, "frontend_question_id": "2433", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2518, "question__title": "The Employee That Worked on the Longest Task", "question__title_slug": "the-employee-that-worked-on-the-longest-task", "question__hide": false, "total_acs": 32525, "total_submitted": 58717, "total_column_articles": 244, "frontend_question_id": "2432", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2517, "question__title": "Choose Edges to Maximize Score in a Tree", "question__title_slug": "choose-edges-to-maximize-score-in-a-tree", "question__hide": false, "total_acs": 471, "total_submitted": 1098, "total_column_articles": 14, "frontend_question_id": "2378", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": true, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2516, "question__title": "Sort the Olympic Table", "question__title_slug": "sort-the-olympic-table", "question__hide": false, "total_acs": 2069, "total_submitted": 2533, "total_column_articles": 23, "frontend_question_id": "2377", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": true, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2515, "question__title": "Calculate the Influence of Each Salesperson", "question__title_slug": "calculate-the-influence-of-each-salesperson", "question__hide": false, "total_acs": 1884, "total_submitted": 2416, "total_column_articles": 22, "frontend_question_id": "2372", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": true, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2513, "question__title": "Number of Pairs Satisfying Inequality", "question__title_slug": "number-of-pairs-satisfying-inequality", "question__hide": false, "total_acs": 5784, "total_submitted": 12093, "total_column_articles": 103, "frontend_question_id": "2426", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2512, "question__title": "Longest Uploaded Prefix", "question__title_slug": "longest-uploaded-prefix", "question__hide": false, "total_acs": 7940, "total_submitted": 13782, "total_column_articles": 119, "frontend_question_id": "2424", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2511, "question__title": "Partition String Into Substrings With Values at Most K", "question__title_slug": "partition-string-into-substrings-with-values-at-most-k", "question__hide": false, "total_acs": 8598, "total_submitted": 16956, "total_column_articles": 82, "frontend_question_id": "2522", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2510, "question__title": "Maximum Deletions on a String", "question__title_slug": "maximum-deletions-on-a-string", "question__hide": false, "total_acs": 8891, "total_submitted": 17905, "total_column_articles": 116, "frontend_question_id": "2430", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2509, "question__title": "Minimize XOR", "question__title_slug": "minimize-xor", "question__hide": false, "total_acs": 9975, "total_submitted": 20724, "total_column_articles": 132, "frontend_question_id": "2429", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2508, "question__title": "Maximum Sum of an Hourglass", "question__title_slug": "maximum-sum-of-an-hourglass", "question__hide": false, "total_acs": 10293, "total_submitted": 13733, "total_column_articles": 111, "frontend_question_id": "2428", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2507, "question__title": "Number of Common Factors", "question__title_slug": "number-of-common-factors", "question__hide": false, "total_acs": 43722, "total_submitted": 54599, "total_column_articles": 297, "frontend_question_id": "2427", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2506, "question__title": "Minimize Maximum Value in a Grid", "question__title_slug": "minimize-maximum-value-in-a-grid", "question__hide": false, "total_acs": 456, "total_submitted": 772, "total_column_articles": 15, "frontend_question_id": "2371", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": true, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2505, "question__title": "Number of Good Paths", "question__title_slug": "number-of-good-paths", "question__hide": false, "total_acs": 5991, "total_submitted": 13012, "total_column_articles": 66, "frontend_question_id": "2421", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2504, "question__title": "Find All Good Indices", "question__title_slug": "find-all-good-indices", "question__hide": false, "total_acs": 10036, "total_submitted": 29626, "total_column_articles": 168, "frontend_question_id": "2420", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2503, "question__title": "Longest Subarray With Maximum Bitwise AND", "question__title_slug": "longest-subarray-with-maximum-bitwise-and", "question__hide": false, "total_acs": 12002, "total_submitted": 26560, "total_column_articles": 129, "frontend_question_id": "2419", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2502, "question__title": "Sort the People", "question__title_slug": "sort-the-people", "question__hide": false, "total_acs": 47731, "total_submitted": 61164, "total_column_articles": 467, "frontend_question_id": "2418", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2501, "question__title": "Generate the Invoice", "question__title_slug": "generate-the-invoice", "question__hide": false, "total_acs": 1400, "total_submitted": 1914, "total_column_articles": 41, "frontend_question_id": "2362", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": true, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2500, "question__title": "Minimum Costs Using the Train Line", "question__title_slug": "minimum-costs-using-the-train-line", "question__hide": false, "total_acs": 704, "total_submitted": 1115, "total_column_articles": 20, "frontend_question_id": "2361", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": true, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2499, "question__title": "Minimum Money Required Before Transactions", "question__title_slug": "minimum-money-required-before-transactions", "question__hide": false, "total_acs": 13008, "total_submitted": 21183, "total_column_articles": 142, "frontend_question_id": "2412", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2498, "question__title": "Smallest Subarrays With Maximum Bitwise OR", "question__title_slug": "smallest-subarrays-with-maximum-bitwise-or", "question__hide": false, "total_acs": 7969, "total_submitted": 15976, "total_column_articles": 85, "frontend_question_id": "2411", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2497, "question__title": "Maximum Matching of Players With Trainers", "question__title_slug": "maximum-matching-of-players-with-trainers", "question__hide": false, "total_acs": 11487, "total_submitted": 16770, "total_column_articles": 119, "frontend_question_id": "2410", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2496, "question__title": "Count Days Spent Together", "question__title_slug": "count-days-spent-together", "question__hide": false, "total_acs": 27834, "total_submitted": 49812, "total_column_articles": 336, "frontend_question_id": "2409", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2495, "question__title": "Number of Unique Subjects Taught by Each Teacher", "question__title_slug": "number-of-unique-subjects-taught-by-each-teacher", "question__hide": false, "total_acs": 56143, "total_submitted": 65859, "total_column_articles": 164, "frontend_question_id": "2356", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2494, "question__title": "Sum of Prefix Scores of Strings", "question__title_slug": "sum-of-prefix-scores-of-strings", "question__hide": false, "total_acs": 11286, "total_submitted": 26350, "total_column_articles": 149, "frontend_question_id": "2416", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2493, "question__title": "Reverse Odd Levels of Binary Tree", "question__title_slug": "reverse-odd-levels-of-binary-tree", "question__hide": false, "total_acs": 31944, "total_submitted": 39961, "total_column_articles": 263, "frontend_question_id": "2415", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2492, "question__title": "Length of the Longest Alphabetical Continuous Substring", "question__title_slug": "length-of-the-longest-alphabetical-continuous-substring", "question__hide": false, "total_acs": 38065, "total_submitted": 55359, "total_column_articles": 307, "frontend_question_id": "2414", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2491, "question__title": "Smallest Even Multiple", "question__title_slug": "smallest-even-multiple", "question__hide": false, "total_acs": 120837, "total_submitted": 143632, "total_column_articles": 531, "frontend_question_id": "2413", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2490, "question__title": "Maximum Number of Books You Can Take", "question__title_slug": "maximum-number-of-books-you-can-take", "question__hide": false, "total_acs": 661, "total_submitted": 1480, "total_column_articles": 13, "frontend_question_id": "2355", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": true, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2489, "question__title": "Sort Array by Moving Items to Empty Space", "question__title_slug": "sort-array-by-moving-items-to-empty-space", "question__hide": false, "total_acs": 379, "total_submitted": 861, "total_column_articles": 7, "frontend_question_id": "2459", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": true, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2488, "question__title": "Divide Intervals Into Minimum Number of Groups", "question__title_slug": "divide-intervals-into-minimum-number-of-groups", "question__hide": false, "total_acs": 14608, "total_submitted": 28548, "total_column_articles": 162, "frontend_question_id": "2406", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2487, "question__title": "Optimal Partition of String", "question__title_slug": "optimal-partition-of-string", "question__hide": false, "total_acs": 14211, "total_submitted": 18873, "total_column_articles": 165, "frontend_question_id": "2405", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2486, "question__title": "Most Frequent Even Element", "question__title_slug": "most-frequent-even-element", "question__hide": false, "total_acs": 40827, "total_submitted": 70007, "total_column_articles": 384, "frontend_question_id": "2404", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2485, "question__title": "Finding the Number of Visible Mountains", "question__title_slug": "finding-the-number-of-visible-mountains", "question__hide": false, "total_acs": 430, "total_submitted": 1079, "total_column_articles": 11, "frontend_question_id": "2345", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": true, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2484, "question__title": "Compute the Rank as a Percentage", "question__title_slug": "compute-the-rank-as-a-percentage", "question__hide": false, "total_acs": 1898, "total_submitted": 5037, "total_column_articles": 24, "frontend_question_id": "2346", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": true, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2483, "question__title": "Task Scheduler II", "question__title_slug": "task-scheduler-ii", "question__hide": false, "total_acs": 8140, "total_submitted": 16512, "total_column_articles": 99, "frontend_question_id": "2365", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2482, "question__title": "Maximum Rows Covered by Columns", "question__title_slug": "maximum-rows-covered-by-columns", "question__hide": false, "total_acs": 23971, "total_submitted": 34608, "total_column_articles": 292, "frontend_question_id": "2397", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2481, "question__title": "Strictly Palindromic Number", "question__title_slug": "strictly-palindromic-number", "question__hide": false, "total_acs": 17142, "total_submitted": 19622, "total_column_articles": 153, "frontend_question_id": "2396", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2480, "question__title": "Find Subarrays With Equal Sum", "question__title_slug": "find-subarrays-with-equal-sum", "question__hide": false, "total_acs": 31706, "total_submitted": 41806, "total_column_articles": 272, "frontend_question_id": "2395", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2479, "question__title": "Meeting Rooms III", "question__title_slug": "meeting-rooms-iii", "question__hide": false, "total_acs": 8625, "total_submitted": 25338, "total_column_articles": 139, "frontend_question_id": "2402", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2478, "question__title": "Longest Nice Subarray", "question__title_slug": "longest-nice-subarray", "question__hide": false, "total_acs": 17626, "total_submitted": 31476, "total_column_articles": 225, "frontend_question_id": "2401", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2477, "question__title": "Number of Ways to Reach a Position After Exactly k Steps", "question__title_slug": "number-of-ways-to-reach-a-position-after-exactly-k-steps", "question__hide": false, "total_acs": 14800, "total_submitted": 42260, "total_column_articles": 177, "frontend_question_id": "2400", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2476, "question__title": "Check Distances Between Same Letters", "question__title_slug": "check-distances-between-same-letters", "question__hide": false, "total_acs": 34565, "total_submitted": 46108, "total_column_articles": 341, "frontend_question_id": "2399", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2475, "question__title": "Largest Palindromic Number", "question__title_slug": "largest-palindromic-number", "question__hide": false, "total_acs": 13200, "total_submitted": 40018, "total_column_articles": 172, "frontend_question_id": "2384", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2474, "question__title": "Minimum Adjacent Swaps to Make a Valid Array", "question__title_slug": "minimum-adjacent-swaps-to-make-a-valid-array", "question__hide": false, "total_acs": 774, "total_submitted": 1187, "total_column_articles": 16, "frontend_question_id": "2340", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": true, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2473, "question__title": "Max Sum of a Pair With Equal Sum of Digits", "question__title_slug": "max-sum-of-a-pair-with-equal-sum-of-digits", "question__hide": false, "total_acs": 36935, "total_submitted": 58500, "total_column_articles": 385, "frontend_question_id": "2342", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2472, "question__title": "Build a Matrix With Conditions", "question__title_slug": "build-a-matrix-with-conditions", "question__hide": false, "total_acs": 7193, "total_submitted": 12422, "total_column_articles": 108, "frontend_question_id": "2392", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2471, "question__title": "Minimum Amount of Time to Collect Garbage", "question__title_slug": "minimum-amount-of-time-to-collect-garbage", "question__hide": false, "total_acs": 33398, "total_submitted": 39044, "total_column_articles": 336, "frontend_question_id": "2391", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2470, "question__title": "Removing Stars From a String", "question__title_slug": "removing-stars-from-a-string", "question__hide": false, "total_acs": 62997, "total_submitted": 81368, "total_column_articles": 443, "frontend_question_id": "2390", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2469, "question__title": "Longest Subsequence With Limited Sum", "question__title_slug": "longest-subsequence-with-limited-sum", "question__hide": false, "total_acs": 50577, "total_submitted": 69529, "total_column_articles": 463, "frontend_question_id": "2389", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2468, "question__title": "Valid Palindrome IV", "question__title_slug": "valid-palindrome-iv", "question__hide": false, "total_acs": 704, "total_submitted": 1032, "total_column_articles": 20, "frontend_question_id": "2330", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": true, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2466, "question__title": "Maximum Segment Sum After Removals", "question__title_slug": "maximum-segment-sum-after-removals", "question__hide": false, "total_acs": 5075, "total_submitted": 8959, "total_column_articles": 101, "frontend_question_id": "2382", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2465, "question__title": "Shifting Letters II", "question__title_slug": "shifting-letters-ii", "question__hide": false, "total_acs": 9960, "total_submitted": 23327, "total_column_articles": 130, "frontend_question_id": "2381", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2464, "question__title": "Time Needed to Rearrange a Binary String", "question__title_slug": "time-needed-to-rearrange-a-binary-string", "question__hide": false, "total_acs": 8119, "total_submitted": 14235, "total_column_articles": 88, "frontend_question_id": "2380", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2463, "question__title": "Minimum Recolors to Get K Consecutive Black Blocks", "question__title_slug": "minimum-recolors-to-get-k-consecutive-black-blocks", "question__hide": false, "total_acs": 60526, "total_submitted": 94885, "total_column_articles": 704, "frontend_question_id": "2379", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2462, "question__title": "Find the K-Sum of an Array", "question__title_slug": "find-the-k-sum-of-an-array", "question__hide": false, "total_acs": 15655, "total_submitted": 28333, "total_column_articles": 94, "frontend_question_id": "2386", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2461, "question__title": "Amount of Time for Binary Tree to Be Infected", "question__title_slug": "amount-of-time-for-binary-tree-to-be-infected", "question__hide": false, "total_acs": 27206, "total_submitted": 52585, "total_column_articles": 292, "frontend_question_id": "2385", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2459, "question__title": "Minimum Hours of Training to Win a Competition", "question__title_slug": "minimum-hours-of-training-to-win-a-competition", "question__hide": false, "total_acs": 38280, "total_submitted": 81494, "total_column_articles": 389, "frontend_question_id": "2383", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2458, "question__title": "Find Minimum Time to Finish All Jobs II", "question__title_slug": "find-minimum-time-to-finish-all-jobs-ii", "question__hide": false, "total_acs": 527, "total_submitted": 955, "total_column_articles": 13, "frontend_question_id": "2323", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": true, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2457, "question__title": "Count Special Integers", "question__title_slug": "count-special-integers", "question__hide": false, "total_acs": 25747, "total_submitted": 43613, "total_column_articles": 227, "frontend_question_id": "2376", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2456, "question__title": "Construct Smallest Number From DI String", "question__title_slug": "construct-smallest-number-from-di-string", "question__hide": false, "total_acs": 11971, "total_submitted": 16807, "total_column_articles": 234, "frontend_question_id": "2375", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2455, "question__title": "Node With Highest Edge Score", "question__title_slug": "node-with-highest-edge-score", "question__hide": false, "total_acs": 26905, "total_submitted": 52860, "total_column_articles": 175, "frontend_question_id": "2374", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2454, "question__title": "Largest Local Values in a Matrix", "question__title_slug": "largest-local-values-in-a-matrix", "question__hide": false, "total_acs": 40990, "total_submitted": 48329, "total_column_articles": 331, "frontend_question_id": "2373", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2453, "question__title": "All the Matches of the League", "question__title_slug": "all-the-matches-of-the-league", "question__hide": false, "total_acs": 2157, "total_submitted": 2708, "total_column_articles": 22, "frontend_question_id": "2339", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": true, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2452, "question__title": "Product Sales Analysis V", "question__title_slug": "product-sales-analysis-v", "question__hide": false, "total_acs": 2221, "total_submitted": 3072, "total_column_articles": 21, "frontend_question_id": "2329", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": true, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2451, "question__title": "Product Sales Analysis IV", "question__title_slug": "product-sales-analysis-iv", "question__hide": false, "total_acs": 2078, "total_submitted": 2895, "total_column_articles": 31, "frontend_question_id": "2324", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": true, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2450, "question__title": "Minimum Replacements to Sort the Array", "question__title_slug": "minimum-replacements-to-sort-the-array", "question__hide": false, "total_acs": 5555, "total_submitted": 12330, "total_column_articles": 59, "frontend_question_id": "2366", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2449, "question__title": "Maximum Number of Robots Within Budget", "question__title_slug": "maximum-number-of-robots-within-budget", "question__hide": false, "total_acs": 18838, "total_submitted": 42480, "total_column_articles": 177, "frontend_question_id": "2398", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2448, "question__title": "Count Number of Bad Pairs", "question__title_slug": "count-number-of-bad-pairs", "question__hide": false, "total_acs": 24495, "total_submitted": 44145, "total_column_articles": 199, "frontend_question_id": "2364", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2447, "question__title": "Merge Similar Items", "question__title_slug": "merge-similar-items", "question__hide": false, "total_acs": 38424, "total_submitted": 49118, "total_column_articles": 329, "frontend_question_id": "2363", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2446, "question__title": "The First Day of the Maximum Recorded Degree in Each City", "question__title_slug": "the-first-day-of-the-maximum-recorded-degree-in-each-city", "question__hide": false, "total_acs": 2065, "total_submitted": 2835, "total_column_articles": 25, "frontend_question_id": "2314", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": true, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2445, "question__title": "Reachable Nodes With Restrictions", "question__title_slug": "reachable-nodes-with-restrictions", "question__hide": false, "total_acs": 29072, "total_submitted": 50410, "total_column_articles": 288, "frontend_question_id": "2368", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2444, "question__title": "Longest Ideal Subsequence", "question__title_slug": "longest-ideal-subsequence", "question__hide": false, "total_acs": 11232, "total_submitted": 25369, "total_column_articles": 134, "frontend_question_id": "2370", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2443, "question__title": "Check if There is a Valid Partition For The Array", "question__title_slug": "check-if-there-is-a-valid-partition-for-the-array", "question__hide": false, "total_acs": 31669, "total_submitted": 65567, "total_column_articles": 258, "frontend_question_id": "2369", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2442, "question__title": "Number of Arithmetic Triplets", "question__title_slug": "number-of-arithmetic-triplets", "question__hide": false, "total_acs": 52046, "total_submitted": 62414, "total_column_articles": 463, "frontend_question_id": "2367", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2441, "question__title": "Arrange Table by Gender", "question__title_slug": "arrange-table-by-gender", "question__hide": false, "total_acs": 1980, "total_submitted": 2609, "total_column_articles": 33, "frontend_question_id": "2308", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": true, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2440, "question__title": "Tasks Count in the Weekend", "question__title_slug": "tasks-count-in-the-weekend", "question__hide": false, "total_acs": 2277, "total_submitted": 2897, "total_column_articles": 31, "frontend_question_id": "2298", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": true, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2439, "question__title": "Longest Cycle in a Graph", "question__title_slug": "longest-cycle-in-a-graph", "question__hide": false, "total_acs": 22271, "total_submitted": 47089, "total_column_articles": 232, "frontend_question_id": "2360", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2438, "question__title": "Find Closest Node to Given Two Nodes", "question__title_slug": "find-closest-node-to-given-two-nodes", "question__hide": false, "total_acs": 10239, "total_submitted": 31090, "total_column_articles": 119, "frontend_question_id": "2359", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2437, "question__title": "Maximum Number of Groups Entering a Competition", "question__title_slug": "maximum-number-of-groups-entering-a-competition", "question__hide": false, "total_acs": 12805, "total_submitted": 19598, "total_column_articles": 206, "frontend_question_id": "2358", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2436, "question__title": "Make Array Zero by Subtracting Equal Amounts", "question__title_slug": "make-array-zero-by-subtracting-equal-amounts", "question__hide": false, "total_acs": 48156, "total_submitted": 63964, "total_column_articles": 541, "frontend_question_id": "2357", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2435, "question__title": "Shortest Impossible Sequence of Rolls", "question__title_slug": "shortest-impossible-sequence-of-rolls", "question__hide": false, "total_acs": 5052, "total_submitted": 7682, "total_column_articles": 80, "frontend_question_id": "2350", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2434, "question__title": "Design a Number Container System", "question__title_slug": "design-a-number-container-system", "question__hide": false, "total_acs": 8659, "total_submitted": 22008, "total_column_articles": 105, "frontend_question_id": "2349", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2433, "question__title": "Best Poker Hand", "question__title_slug": "best-poker-hand", "question__hide": false, "total_acs": 35228, "total_submitted": 59312, "total_column_articles": 312, "frontend_question_id": "2347", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2432, "question__title": "Number of Zero-Filled Subarrays", "question__title_slug": "number-of-zero-filled-subarrays", "question__hide": false, "total_acs": 10881, "total_submitted": 18733, "total_column_articles": 144, "frontend_question_id": "2348", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2431, "question__title": "Products With Three or More Orders in Two Consecutive Years", "question__title_slug": "products-with-three-or-more-orders-in-two-consecutive-years", "question__hide": false, "total_acs": 2365, "total_submitted": 5592, "total_column_articles": 34, "frontend_question_id": "2292", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": true, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2430, "question__title": "Number of Excellent Pairs", "question__title_slug": "number-of-excellent-pairs", "question__hide": false, "total_acs": 7855, "total_submitted": 16734, "total_column_articles": 86, "frontend_question_id": "2354", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2429, "question__title": "Design a Food Rating System", "question__title_slug": "design-a-food-rating-system", "question__hide": false, "total_acs": 20545, "total_submitted": 48702, "total_column_articles": 171, "frontend_question_id": "2353", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2428, "question__title": "Equal Row and Column Pairs", "question__title_slug": "equal-row-and-column-pairs", "question__hide": false, "total_acs": 53421, "total_submitted": 72829, "total_column_articles": 439, "frontend_question_id": "2352", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2427, "question__title": "First Letter to Appear Twice", "question__title_slug": "first-letter-to-appear-twice", "question__hide": false, "total_acs": 48379, "total_submitted": 57734, "total_column_articles": 508, "frontend_question_id": "2351", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2426, "question__title": "Maximum Profit From Trading Stocks", "question__title_slug": "maximum-profit-from-trading-stocks", "question__hide": false, "total_acs": 1482, "total_submitted": 2710, "total_column_articles": 23, "frontend_question_id": "2291", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": true, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2425, "question__title": "Number of People That Can Be Seen in a Grid", "question__title_slug": "number-of-people-that-can-be-seen-in-a-grid", "question__hide": false, "total_acs": 416, "total_submitted": 1112, "total_column_articles": 17, "frontend_question_id": "2282", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": true, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2423, "question__title": "Minimum Deletions to Make Array Divisible", "question__title_slug": "minimum-deletions-to-make-array-divisible", "question__hide": false, "total_acs": 10352, "total_submitted": 19016, "total_column_articles": 137, "frontend_question_id": "2344", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2422, "question__title": "Query Kth Smallest Trimmed Number", "question__title_slug": "query-kth-smallest-trimmed-number", "question__hide": false, "total_acs": 11263, "total_submitted": 26171, "total_column_articles": 161, "frontend_question_id": "2343", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2421, "question__title": "Maximum Number of Pairs in Array", "question__title_slug": "maximum-number-of-pairs-in-array", "question__hide": false, "total_acs": 44429, "total_submitted": 55043, "total_column_articles": 520, "frontend_question_id": "2341", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2420, "question__title": "Closest Node to Path in Tree", "question__title_slug": "closest-node-to-path-in-tree", "question__hide": false, "total_acs": 555, "total_submitted": 1039, "total_column_articles": 15, "frontend_question_id": "2277", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": true, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2419, "question__title": "Subarray With Elements Greater Than Varying Threshold", "question__title_slug": "subarray-with-elements-greater-than-varying-threshold", "question__hide": false, "total_acs": 4527, "total_submitted": 9470, "total_column_articles": 64, "frontend_question_id": "2334", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2418, "question__title": "Minimum Sum of Squared Difference", "question__title_slug": "minimum-sum-of-squared-difference", "question__hide": false, "total_acs": 7277, "total_submitted": 25746, "total_column_articles": 99, "frontend_question_id": "2333", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2417, "question__title": "The Latest Time to Catch a Bus", "question__title_slug": "the-latest-time-to-catch-a-bus", "question__hide": false, "total_acs": 22231, "total_submitted": 70321, "total_column_articles": 187, "frontend_question_id": "2332", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2416, "question__title": "Evaluate Boolean Binary Tree", "question__title_slug": "evaluate-boolean-binary-tree", "question__hide": false, "total_acs": 44581, "total_submitted": 54003, "total_column_articles": 453, "frontend_question_id": "2331", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2415, "question__title": "Count the Number of Ideal Arrays", "question__title_slug": "count-the-number-of-ideal-arrays", "question__hide": false, "total_acs": 11187, "total_submitted": 24114, "total_column_articles": 73, "frontend_question_id": "2338", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2414, "question__title": "Move Pieces to Obtain a String", "question__title_slug": "move-pieces-to-obtain-a-string", "question__hide": false, "total_acs": 30891, "total_submitted": 64546, "total_column_articles": 305, "frontend_question_id": "2337", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2413, "question__title": "Smallest Number in Infinite Set", "question__title_slug": "smallest-number-in-infinite-set", "question__hide": false, "total_acs": 40027, "total_submitted": 55922, "total_column_articles": 383, "frontend_question_id": "2336", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2412, "question__title": "Minimum Amount of Time to Fill Cups", "question__title_slug": "minimum-amount-of-time-to-fill-cups", "question__hide": false, "total_acs": 38067, "total_submitted": 58829, "total_column_articles": 444, "frontend_question_id": "2335", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2411, "question__title": "Spiral Matrix IV", "question__title_slug": "spiral-matrix-iv", "question__hide": false, "total_acs": 13109, "total_submitted": 19377, "total_column_articles": 171, "frontend_question_id": "2326", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2409, "question__title": "Number of Increasing Paths in a Grid", "question__title_slug": "number-of-increasing-paths-in-a-grid", "question__hide": false, "total_acs": 10284, "total_submitted": 19189, "total_column_articles": 159, "frontend_question_id": "2328", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2408, "question__title": "Number of People Aware of a Secret", "question__title_slug": "number-of-people-aware-of-a-secret", "question__hide": false, "total_acs": 12719, "total_submitted": 27420, "total_column_articles": 230, "frontend_question_id": "2327", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2406, "question__title": "Decode the Message", "question__title_slug": "decode-the-message", "question__hide": false, "total_acs": 48186, "total_submitted": 57013, "total_column_articles": 457, "frontend_question_id": "2325", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2405, "question__title": "Minimum Number of Keypresses", "question__title_slug": "minimum-number-of-keypresses", "question__hide": false, "total_acs": 903, "total_submitted": 1509, "total_column_articles": 21, "frontend_question_id": "2268", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": true, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2404, "question__title": "Number of Distinct Roll Sequences", "question__title_slug": "number-of-distinct-roll-sequences", "question__hide": false, "total_acs": 4755, "total_submitted": 8249, "total_column_articles": 84, "frontend_question_id": "2318", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2403, "question__title": "Count Unreachable Pairs of Nodes in an Undirected Graph", "question__title_slug": "count-unreachable-pairs-of-nodes-in-an-undirected-graph", "question__hide": false, "total_acs": 31440, "total_submitted": 64352, "total_column_articles": 317, "frontend_question_id": "2316", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2402, "question__title": "Maximum XOR After Operations ", "question__title_slug": "maximum-xor-after-operations", "question__hide": false, "total_acs": 8057, "total_submitted": 9470, "total_column_articles": 96, "frontend_question_id": "2317", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2401, "question__title": "Count Asterisks", "question__title_slug": "count-asterisks", "question__hide": false, "total_acs": 42139, "total_submitted": 49644, "total_column_articles": 531, "frontend_question_id": "2315", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2400, "question__title": "Minimum Score After Removals on a Tree", "question__title_slug": "minimum-score-after-removals-on-a-tree", "question__hide": false, "total_acs": 4955, "total_submitted": 8287, "total_column_articles": 65, "frontend_question_id": "2322", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2399, "question__title": "Minimum Flips in Binary Tree to Get Result", "question__title_slug": "minimum-flips-in-binary-tree-to-get-result", "question__hide": false, "total_acs": 483, "total_submitted": 871, "total_column_articles": 20, "frontend_question_id": "2313", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": true, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2398, "question__title": "Check if Matrix Is X-Matrix", "question__title_slug": "check-if-matrix-is-x-matrix", "question__hide": false, "total_acs": 41126, "total_submitted": 54275, "total_column_articles": 374, "frontend_question_id": "2319", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2397, "question__title": "Count Number of Ways to Place Houses", "question__title_slug": "count-number-of-ways-to-place-houses", "question__hide": false, "total_acs": 21668, "total_submitted": 46922, "total_column_articles": 186, "frontend_question_id": "2320", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2396, "question__title": "Design Video Sharing Platform", "question__title_slug": "design-video-sharing-platform", "question__hide": false, "total_acs": 348, "total_submitted": 1399, "total_column_articles": 9, "frontend_question_id": "2254", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": true, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2395, "question__title": "Longest Binary Subsequence Less Than or Equal to K", "question__title_slug": "longest-binary-subsequence-less-than-or-equal-to-k", "question__hide": false, "total_acs": 8842, "total_submitted": 23009, "total_column_articles": 146, "frontend_question_id": "2311", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2394, "question__title": "Count Subarrays With Score Less Than K", "question__title_slug": "count-subarrays-with-score-less-than-k", "question__hide": false, "total_acs": 29102, "total_submitted": 47835, "total_column_articles": 242, "frontend_question_id": "2302", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2393, "question__title": "Match Substring After Replacement", "question__title_slug": "match-substring-after-replacement", "question__hide": false, "total_acs": 5313, "total_submitted": 11487, "total_column_articles": 84, "frontend_question_id": "2301", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2392, "question__title": "Successful Pairs of Spells and Potions", "question__title_slug": "successful-pairs-of-spells-and-potions", "question__hide": false, "total_acs": 64058, "total_submitted": 135840, "total_column_articles": 504, "frontend_question_id": "2300", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2391, "question__title": "Strong Password Checker II", "question__title_slug": "strong-password-checker-ii", "question__hide": false, "total_acs": 27932, "total_submitted": 42906, "total_column_articles": 315, "frontend_question_id": "2299", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2390, "question__title": "Naming a Company", "question__title_slug": "naming-a-company", "question__hide": false, "total_acs": 18454, "total_submitted": 34236, "total_column_articles": 131, "frontend_question_id": "2306", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2389, "question__title": "Design a Text Editor", "question__title_slug": "design-a-text-editor", "question__hide": false, "total_acs": 20763, "total_submitted": 37642, "total_column_articles": 208, "frontend_question_id": "2296", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2388, "question__title": "Replace Elements in an Array", "question__title_slug": "replace-elements-in-an-array", "question__hide": false, "total_acs": 10551, "total_submitted": 18002, "total_column_articles": 137, "frontend_question_id": "2295", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2387, "question__title": "Partition Array Such That Maximum Difference Is K", "question__title_slug": "partition-array-such-that-maximum-difference-is-k", "question__hide": false, "total_acs": 10948, "total_submitted": 15713, "total_column_articles": 150, "frontend_question_id": "2294", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2386, "question__title": "Min Max Game", "question__title_slug": "min-max-game", "question__hide": false, "total_acs": 32336, "total_submitted": 44424, "total_column_articles": 338, "frontend_question_id": "2293", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2385, "question__title": "Count Positions on Street With Required Brightness", "question__title_slug": "count-positions-on-street-with-required-brightness", "question__hide": false, "total_acs": 611, "total_submitted": 1016, "total_column_articles": 21, "frontend_question_id": "2237", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": true, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2384, "question__title": "Root Equals Sum of Children", "question__title_slug": "root-equals-sum-of-children", "question__hide": false, "total_acs": 95241, "total_submitted": 115268, "total_column_articles": 358, "frontend_question_id": "2236", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2383, "question__title": "Add Two Integers", "question__title_slug": "add-two-integers", "question__hide": false, "total_acs": 160805, "total_submitted": 210427, "total_column_articles": 506, "frontend_question_id": "2235", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2382, "question__title": "Dynamic Unpivoting of a Table", "question__title_slug": "dynamic-unpivoting-of-a-table", "question__hide": false, "total_acs": 516, "total_submitted": 733, "total_column_articles": 10, "frontend_question_id": "2253", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": true, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2381, "question__title": "Dynamic Pivoting of a Table", "question__title_slug": "dynamic-pivoting-of-a-table", "question__hide": false, "total_acs": 578, "total_submitted": 1002, "total_column_articles": 9, "frontend_question_id": "2252", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": true, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2380, "question__title": "Booking Concert Tickets in Groups", "question__title_slug": "booking-concert-tickets-in-groups", "question__hide": false, "total_acs": 11430, "total_submitted": 30820, "total_column_articles": 84, "frontend_question_id": "2286", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2379, "question__title": "Maximum Total Importance of Roads", "question__title_slug": "maximum-total-importance-of-roads", "question__hide": false, "total_acs": 8236, "total_submitted": 14041, "total_column_articles": 109, "frontend_question_id": "2285", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2378, "question__title": "Sender With Largest Word Count", "question__title_slug": "sender-with-largest-word-count", "question__hide": false, "total_acs": 8112, "total_submitted": 14039, "total_column_articles": 110, "frontend_question_id": "2284", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2377, "question__title": "Check if Number Has Equal Digit Count and Digit Value", "question__title_slug": "check-if-number-has-equal-digit-count-and-digit-value", "question__hide": false, "total_acs": 35135, "total_submitted": 44707, "total_column_articles": 413, "frontend_question_id": "2283", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2376, "question__title": "Number of Times a Driver Was a Passenger", "question__title_slug": "number-of-times-a-driver-was-a-passenger", "question__hide": false, "total_acs": 2274, "total_submitted": 3223, "total_column_articles": 31, "frontend_question_id": "2238", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": true, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2375, "question__title": "Minimum Obstacle Removal to Reach Corner", "question__title_slug": "minimum-obstacle-removal-to-reach-corner", "question__hide": false, "total_acs": 10091, "total_submitted": 16574, "total_column_articles": 125, "frontend_question_id": "2290", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2374, "question__title": "Steps to Make Array Non-decreasing", "question__title_slug": "steps-to-make-array-non-decreasing", "question__hide": false, "total_acs": 8952, "total_submitted": 35998, "total_column_articles": 118, "frontend_question_id": "2289", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2373, "question__title": "Apply Discount to Prices", "question__title_slug": "apply-discount-to-prices", "question__hide": false, "total_acs": 25840, "total_submitted": 61094, "total_column_articles": 236, "frontend_question_id": "2288", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2372, "question__title": "Rearrange Characters to Make Target String", "question__title_slug": "rearrange-characters-to-make-target-string", "question__hide": false, "total_acs": 34825, "total_submitted": 53391, "total_column_articles": 452, "frontend_question_id": "2287", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2371, "question__title": "The Users That Are Eligible for Discount", "question__title_slug": "the-users-that-are-eligible-for-discount", "question__hide": false, "total_acs": 1924, "total_submitted": 3925, "total_column_articles": 16, "frontend_question_id": "2230", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": true, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2370, "question__title": "Users With Two Purchases Within Seven Days", "question__title_slug": "users-with-two-purchases-within-seven-days", "question__hide": false, "total_acs": 2576, "total_submitted": 5294, "total_column_articles": 36, "frontend_question_id": "2228", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": true, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2369, "question__title": "Maximum Sum Score of Array", "question__title_slug": "maximum-sum-score-of-array", "question__hide": false, "total_acs": 617, "total_submitted": 1113, "total_column_articles": 21, "frontend_question_id": "2219", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": true, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2368, "question__title": "Sum of Total Strength of Wizards", "question__title_slug": "sum-of-total-strength-of-wizards", "question__hide": false, "total_acs": 5722, "total_submitted": 19492, "total_column_articles": 85, "frontend_question_id": "2281", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2367, "question__title": "Minimum Lines to Represent a Line Chart", "question__title_slug": "minimum-lines-to-represent-a-line-chart", "question__hide": false, "total_acs": 11697, "total_submitted": 48523, "total_column_articles": 169, "frontend_question_id": "2280", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2366, "question__title": "Maximum Bags With Full Capacity of Rocks", "question__title_slug": "maximum-bags-with-full-capacity-of-rocks", "question__hide": false, "total_acs": 23488, "total_submitted": 37077, "total_column_articles": 233, "frontend_question_id": "2279", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2365, "question__title": "Percentage of Letter in String", "question__title_slug": "percentage-of-letter-in-string", "question__hide": false, "total_acs": 38441, "total_submitted": 46380, "total_column_articles": 262, "frontend_question_id": "2278", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2364, "question__title": "Longest Path With Different Adjacent Characters", "question__title_slug": "longest-path-with-different-adjacent-characters", "question__hide": false, "total_acs": 13686, "total_submitted": 26595, "total_column_articles": 108, "frontend_question_id": "2246", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2363, "question__title": "Maximum Trailing Zeros in a Cornered Path", "question__title_slug": "maximum-trailing-zeros-in-a-cornered-path", "question__hide": false, "total_acs": 5516, "total_submitted": 14677, "total_column_articles": 103, "frontend_question_id": "2245", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2362, "question__title": "Minimum Rounds to Complete All Tasks", "question__title_slug": "minimum-rounds-to-complete-all-tasks", "question__hide": false, "total_acs": 36380, "total_submitted": 55587, "total_column_articles": 351, "frontend_question_id": "2244", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2361, "question__title": "Calculate Digit Sum of a String", "question__title_slug": "calculate-digit-sum-of-a-string", "question__hide": false, "total_acs": 15961, "total_submitted": 24931, "total_column_articles": 210, "frontend_question_id": "2243", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2360, "question__title": "Substring With Largest Variance", "question__title_slug": "substring-with-largest-variance", "question__hide": false, "total_acs": 13624, "total_submitted": 26728, "total_column_articles": 75, "frontend_question_id": "2272", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2359, "question__title": "Maximum White Tiles Covered by a Carpet", "question__title_slug": "maximum-white-tiles-covered-by-a-carpet", "question__hide": false, "total_acs": 10821, "total_submitted": 28238, "total_column_articles": 132, "frontend_question_id": "2271", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2358, "question__title": "Number of Ways to Split Array", "question__title_slug": "number-of-ways-to-split-array", "question__hide": false, "total_acs": 24669, "total_submitted": 46913, "total_column_articles": 200, "frontend_question_id": "2270", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2357, "question__title": "Count Integers in Intervals", "question__title_slug": "count-integers-in-intervals", "question__hide": false, "total_acs": 16696, "total_submitted": 33791, "total_column_articles": 152, "frontend_question_id": "2276", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2356, "question__title": "Largest Combination With Bitwise AND Greater Than Zero", "question__title_slug": "largest-combination-with-bitwise-and-greater-than-zero", "question__hide": false, "total_acs": 23646, "total_submitted": 32286, "total_column_articles": 192, "frontend_question_id": "2275", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2355, "question__title": "Maximum Consecutive Floors Without Special Floors", "question__title_slug": "maximum-consecutive-floors-without-special-floors", "question__hide": false, "total_acs": 27575, "total_submitted": 45477, "total_column_articles": 216, "frontend_question_id": "2274", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2354, "question__title": "Minimum Health to Beat Game", "question__title_slug": "minimum-health-to-beat-game", "question__hide": false, "total_acs": 1056, "total_submitted": 2015, "total_column_articles": 12, "frontend_question_id": "2214", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": true, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2353, "question__title": "Maximum Score of a Node Sequence", "question__title_slug": "maximum-score-of-a-node-sequence", "question__hide": false, "total_acs": 4264, "total_submitted": 11777, "total_column_articles": 52, "frontend_question_id": "2242", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2352, "question__title": "Design an ATM Machine", "question__title_slug": "design-an-atm-machine", "question__hide": false, "total_acs": 20173, "total_submitted": 38795, "total_column_articles": 138, "frontend_question_id": "2241", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2351, "question__title": "Number of Ways to Buy Pens and Pencils", "question__title_slug": "number-of-ways-to-buy-pens-and-pencils", "question__hide": false, "total_acs": 35900, "total_submitted": 58078, "total_column_articles": 286, "frontend_question_id": "2240", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2350, "question__title": "Find Closest Number to Zero", "question__title_slug": "find-closest-number-to-zero", "question__hide": false, "total_acs": 32184, "total_submitted": 54139, "total_column_articles": 279, "frontend_question_id": "2239", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2349, "question__title": " Check if There Is a Valid Parentheses String Path", "question__title_slug": "check-if-there-is-a-valid-parentheses-string-path", "question__hide": false, "total_acs": 11701, "total_submitted": 28126, "total_column_articles": 162, "frontend_question_id": "2267", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2348, "question__title": "Count Number of Texts", "question__title_slug": "count-number-of-texts", "question__hide": false, "total_acs": 30807, "total_submitted": 58949, "total_column_articles": 302, "frontend_question_id": "2266", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2347, "question__title": "Count Nodes Equal to Average of Subtree", "question__title_slug": "count-nodes-equal-to-average-of-subtree", "question__hide": false, "total_acs": 14571, "total_submitted": 17512, "total_column_articles": 243, "frontend_question_id": "2265", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2346, "question__title": "Largest 3-Same-Digit Number in String", "question__title_slug": "largest-3-same-digit-number-in-string", "question__hide": false, "total_acs": 34569, "total_submitted": 49163, "total_column_articles": 312, "frontend_question_id": "2264", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2345, "question__title": "Minimum Number of Operations to Convert Time", "question__title_slug": "minimum-number-of-operations-to-convert-time", "question__hide": false, "total_acs": 15503, "total_submitted": 22241, "total_column_articles": 190, "frontend_question_id": "2224", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2344, "question__title": "Escape the Spreading Fire", "question__title_slug": "escape-the-spreading-fire", "question__hide": false, "total_acs": 16695, "total_submitted": 32985, "total_column_articles": 176, "frontend_question_id": "2258", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2343, "question__title": "Count Unguarded Cells in the Grid", "question__title_slug": "count-unguarded-cells-in-the-grid", "question__hide": false, "total_acs": 6441, "total_submitted": 12164, "total_column_articles": 123, "frontend_question_id": "2257", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2342, "question__title": "Minimum Average Difference", "question__title_slug": "minimum-average-difference", "question__hide": false, "total_acs": 8939, "total_submitted": 23335, "total_column_articles": 101, "frontend_question_id": "2256", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2341, "question__title": "Count Prefixes of a Given String", "question__title_slug": "count-prefixes-of-a-given-string", "question__hide": false, "total_acs": 32823, "total_submitted": 40824, "total_column_articles": 278, "frontend_question_id": "2255", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2340, "question__title": "Total Appeal of A String", "question__title_slug": "total-appeal-of-a-string", "question__hide": false, "total_acs": 8758, "total_submitted": 14552, "total_column_articles": 140, "frontend_question_id": "2262", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2339, "question__title": "K Divisible Elements Subarrays", "question__title_slug": "k-divisible-elements-subarrays", "question__hide": false, "total_acs": 10105, "total_submitted": 18590, "total_column_articles": 148, "frontend_question_id": "2261", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2338, "question__title": "Minimum Consecutive Cards to Pick Up", "question__title_slug": "minimum-consecutive-cards-to-pick-up", "question__hide": false, "total_acs": 16721, "total_submitted": 31019, "total_column_articles": 217, "frontend_question_id": "2260", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2337, "question__title": "Remove Digit From Number to Maximize Result", "question__title_slug": "remove-digit-from-number-to-maximize-result", "question__hide": false, "total_acs": 16953, "total_submitted": 32788, "total_column_articles": 189, "frontend_question_id": "2259", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2336, "question__title": "The Number of Users That Are Eligible for Discount", "question__title_slug": "the-number-of-users-that-are-eligible-for-discount", "question__hide": false, "total_acs": 2152, "total_submitted": 4980, "total_column_articles": 23, "frontend_question_id": "2205", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": true, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2335, "question__title": "Finding the Topic of Each Post", "question__title_slug": "finding-the-topic-of-each-post", "question__hide": false, "total_acs": 1511, "total_submitted": 2597, "total_column_articles": 36, "frontend_question_id": "2199", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": true, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2334, "question__title": "Number of Flowers in Full Bloom", "question__title_slug": "number-of-flowers-in-full-bloom", "question__hide": false, "total_acs": 22449, "total_submitted": 42680, "total_column_articles": 243, "frontend_question_id": "2251", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2333, "question__title": "Count Number of Rectangles Containing Each Point", "question__title_slug": "count-number-of-rectangles-containing-each-point", "question__hide": false, "total_acs": 8048, "total_submitted": 21903, "total_column_articles": 131, "frontend_question_id": "2250", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2332, "question__title": "Count Lattice Points Inside a Circle", "question__title_slug": "count-lattice-points-inside-a-circle", "question__hide": false, "total_acs": 12155, "total_submitted": 21864, "total_column_articles": 151, "frontend_question_id": "2249", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2331, "question__title": "Intersection of Multiple Arrays", "question__title_slug": "intersection-of-multiple-arrays", "question__hide": false, "total_acs": 20238, "total_submitted": 30199, "total_column_articles": 235, "frontend_question_id": "2248", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2330, "question__title": "Maximum Total Beauty of the Gardens", "question__title_slug": "maximum-total-beauty-of-the-gardens", "question__hide": false, "total_acs": 11542, "total_submitted": 28121, "total_column_articles": 103, "frontend_question_id": "2234", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2329, "question__title": "Maximum Product After K Increments", "question__title_slug": "maximum-product-after-k-increments", "question__hide": false, "total_acs": 11711, "total_submitted": 30425, "total_column_articles": 191, "frontend_question_id": "2233", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2328, "question__title": "Minimize Result by Adding Parentheses to Expression", "question__title_slug": "minimize-result-by-adding-parentheses-to-expression", "question__hide": false, "total_acs": 8644, "total_submitted": 13882, "total_column_articles": 149, "frontend_question_id": "2232", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2327, "question__title": "Largest Number After Digit Swaps by Parity", "question__title_slug": "largest-number-after-digit-swaps-by-parity", "question__hide": false, "total_acs": 15039, "total_submitted": 22974, "total_column_articles": 245, "frontend_question_id": "2231", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2326, "question__title": "Sum of Scores of Built Strings", "question__title_slug": "sum-of-scores-of-built-strings", "question__hide": false, "total_acs": 5512, "total_submitted": 12734, "total_column_articles": 69, "frontend_question_id": "2223", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2325, "question__title": "Number of Ways to Select Buildings", "question__title_slug": "number-of-ways-to-select-buildings", "question__hide": false, "total_acs": 10009, "total_submitted": 19219, "total_column_articles": 183, "frontend_question_id": "2222", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2324, "question__title": "Find Triangular Sum of an Array", "question__title_slug": "find-triangular-sum-of-an-array", "question__hide": false, "total_acs": 12823, "total_submitted": 16263, "total_column_articles": 148, "frontend_question_id": "2221", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2323, "question__title": "Minimum Bit Flips to Convert Number", "question__title_slug": "minimum-bit-flips-to-convert-number", "question__hide": false, "total_acs": 16289, "total_submitted": 19337, "total_column_articles": 198, "frontend_question_id": "2220", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2322, "question__title": "Number of Ways to Build Sturdy Brick Wall", "question__title_slug": "number-of-ways-to-build-sturdy-brick-wall", "question__hide": false, "total_acs": 705, "total_submitted": 1383, "total_column_articles": 26, "frontend_question_id": "2184", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": true, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2321, "question__title": "Minimum Weighted Subgraph With the Required Paths", "question__title_slug": "minimum-weighted-subgraph-with-the-required-paths", "question__hide": false, "total_acs": 5242, "total_submitted": 13515, "total_column_articles": 79, "frontend_question_id": "2203", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2320, "question__title": "Find All K-Distant Indices in an Array", "question__title_slug": "find-all-k-distant-indices-in-an-array", "question__hide": false, "total_acs": 14879, "total_submitted": 26542, "total_column_articles": 172, "frontend_question_id": "2200", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2319, "question__title": "Longest Substring of One Repeating Character", "question__title_slug": "longest-substring-of-one-repeating-character", "question__hide": false, "total_acs": 4114, "total_submitted": 9582, "total_column_articles": 96, "frontend_question_id": "2213", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2318, "question__title": "Maximum Points in an Archery Competition", "question__title_slug": "maximum-points-in-an-archery-competition", "question__hide": false, "total_acs": 9481, "total_submitted": 19176, "total_column_articles": 188, "frontend_question_id": "2212", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2317, "question__title": "Count Collisions on a Road", "question__title_slug": "count-collisions-on-a-road", "question__hide": false, "total_acs": 12895, "total_submitted": 29856, "total_column_articles": 176, "frontend_question_id": "2211", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2316, "question__title": "Count Hills and Valleys in an Array", "question__title_slug": "count-hills-and-valleys-in-an-array", "question__hide": false, "total_acs": 14884, "total_submitted": 24963, "total_column_articles": 208, "frontend_question_id": "2210", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2315, "question__title": "The Change in Global Rankings", "question__title_slug": "the-change-in-global-rankings", "question__hide": false, "total_acs": 2162, "total_submitted": 3936, "total_column_articles": 33, "frontend_question_id": "2175", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": true, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2314, "question__title": "Remove All Ones With Row and Column Flips II", "question__title_slug": "remove-all-ones-with-row-and-column-flips-ii", "question__hide": false, "total_acs": 376, "total_submitted": 651, "total_column_articles": 15, "frontend_question_id": "2174", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": true, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2313, "question__title": "Longest Winning Streak", "question__title_slug": "longest-winning-streak", "question__hide": false, "total_acs": 2359, "total_submitted": 4393, "total_column_articles": 52, "frontend_question_id": "2173", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": true, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2312, "question__title": "Most Frequent Number Following Key In an Array", "question__title_slug": "most-frequent-number-following-key-in-an-array", "question__hide": false, "total_acs": 12089, "total_submitted": 20367, "total_column_articles": 146, "frontend_question_id": "2190", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2311, "question__title": "Minimum White Tiles After Covering With Carpets", "question__title_slug": "minimum-white-tiles-after-covering-with-carpets", "question__hide": false, "total_acs": 18521, "total_submitted": 33439, "total_column_articles": 115, "frontend_question_id": "2209", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2310, "question__title": "Minimum Operations to Halve Array Sum", "question__title_slug": "minimum-operations-to-halve-array-sum", "question__hide": false, "total_acs": 34889, "total_submitted": 74468, "total_column_articles": 323, "frontend_question_id": "2208", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2309, "question__title": "Maximize Number of Subsequences in a String", "question__title_slug": "maximize-number-of-subsequences-in-a-string", "question__hide": false, "total_acs": 27942, "total_submitted": 68156, "total_column_articles": 229, "frontend_question_id": "2207", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2308, "question__title": "Divide Array Into Equal Pairs", "question__title_slug": "divide-array-into-equal-pairs", "question__hide": false, "total_acs": 19413, "total_submitted": 26529, "total_column_articles": 223, "frontend_question_id": "2206", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2307, "question__title": "Replace Non-Coprime Numbers in Array", "question__title_slug": "replace-non-coprime-numbers-in-array", "question__hide": false, "total_acs": 7122, "total_submitted": 19287, "total_column_articles": 102, "frontend_question_id": "2197", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2306, "question__title": "Create Binary Tree From Descriptions", "question__title_slug": "create-binary-tree-from-descriptions", "question__hide": false, "total_acs": 11951, "total_submitted": 16295, "total_column_articles": 179, "frontend_question_id": "2196", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2305, "question__title": "Append K Integers With Minimal Sum", "question__title_slug": "append-k-integers-with-minimal-sum", "question__hide": false, "total_acs": 13637, "total_submitted": 54353, "total_column_articles": 244, "frontend_question_id": "2195", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2304, "question__title": "Cells in a Range on an Excel Sheet", "question__title_slug": "cells-in-a-range-on-an-excel-sheet", "question__hide": false, "total_acs": 17008, "total_submitted": 20241, "total_column_articles": 179, "frontend_question_id": "2194", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2303, "question__title": "Unique Substrings With Equal Digit Frequency", "question__title_slug": "unique-substrings-with-equal-digit-frequency", "question__hide": false, "total_acs": 809, "total_submitted": 1432, "total_column_articles": 19, "frontend_question_id": "2168", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": true, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2302, "question__title": "Order Two Columns Independently", "question__title_slug": "order-two-columns-independently", "question__hide": false, "total_acs": 2255, "total_submitted": 3639, "total_column_articles": 22, "frontend_question_id": "2159", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": true, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2301, "question__title": "Count Array Pairs Divisible by K", "question__title_slug": "count-array-pairs-divisible-by-k", "question__hide": false, "total_acs": 6481, "total_submitted": 21256, "total_column_articles": 66, "frontend_question_id": "2183", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2300, "question__title": "Construct String With Repeat Limit", "question__title_slug": "construct-string-with-repeat-limit", "question__hide": false, "total_acs": 23679, "total_submitted": 39176, "total_column_articles": 335, "frontend_question_id": "2182", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2299, "question__title": "Merge Nodes in Between Zeros", "question__title_slug": "merge-nodes-in-between-zeros", "question__hide": false, "total_acs": 44368, "total_submitted": 50873, "total_column_articles": 393, "frontend_question_id": "2181", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2298, "question__title": "Count Integers With Even Digit Sum", "question__title_slug": "count-integers-with-even-digit-sum", "question__hide": false, "total_acs": 38745, "total_submitted": 57185, "total_column_articles": 419, "frontend_question_id": "2180", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2297, "question__title": "Amount of New Area Painted Each Day", "question__title_slug": "amount-of-new-area-painted-each-day", "question__hide": false, "total_acs": 887, "total_submitted": 1734, "total_column_articles": 26, "frontend_question_id": "2158", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": true, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2296, "question__title": "The Number of Passengers in Each Bus II", "question__title_slug": "the-number-of-passengers-in-each-bus-ii", "question__hide": false, "total_acs": 1177, "total_submitted": 2672, "total_column_articles": 21, "frontend_question_id": "2153", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": true, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2295, "question__title": "Minimum Time to Finish the Race", "question__title_slug": "minimum-time-to-finish-the-race", "question__hide": false, "total_acs": 5428, "total_submitted": 12074, "total_column_articles": 78, "frontend_question_id": "2188", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2294, "question__title": "Minimum Time to Complete Trips", "question__title_slug": "minimum-time-to-complete-trips", "question__hide": false, "total_acs": 42487, "total_submitted": 111318, "total_column_articles": 334, "frontend_question_id": "2187", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2293, "question__title": "Minimum Number of Steps to Make Two Strings Anagram II", "question__title_slug": "minimum-number-of-steps-to-make-two-strings-anagram-ii", "question__hide": false, "total_acs": 12252, "total_submitted": 16808, "total_column_articles": 140, "frontend_question_id": "2186", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2292, "question__title": "Counting Words With a Given Prefix", "question__title_slug": "counting-words-with-a-given-prefix", "question__hide": false, "total_acs": 41848, "total_submitted": 51308, "total_column_articles": 421, "frontend_question_id": "2185", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2291, "question__title": "Maximum AND Sum of Array", "question__title_slug": "maximum-and-sum-of-array", "question__hide": false, "total_acs": 6542, "total_submitted": 12163, "total_column_articles": 98, "frontend_question_id": "2172", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2290, "question__title": "Removing Minimum Number of Magic Beans", "question__title_slug": "removing-minimum-number-of-magic-beans", "question__hide": false, "total_acs": 31348, "total_submitted": 64579, "total_column_articles": 396, "frontend_question_id": "2171", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2289, "question__title": "Minimum Operations to Make the Array Alternating", "question__title_slug": "minimum-operations-to-make-the-array-alternating", "question__hide": false, "total_acs": 11013, "total_submitted": 34214, "total_column_articles": 174, "frontend_question_id": "2170", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2288, "question__title": "Count Operations to Obtain Zero", "question__title_slug": "count-operations-to-obtain-zero", "question__hide": false, "total_acs": 22200, "total_submitted": 30217, "total_column_articles": 181, "frontend_question_id": "2169", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2287, "question__title": "Minimum Number of Lines to Cover Points", "question__title_slug": "minimum-number-of-lines-to-cover-points", "question__hide": false, "total_acs": 632, "total_submitted": 1481, "total_column_articles": 21, "frontend_question_id": "2152", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": true, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2286, "question__title": "Minimum Time to Remove All Cars Containing Illegal Goods", "question__title_slug": "minimum-time-to-remove-all-cars-containing-illegal-goods", "question__hide": false, "total_acs": 6112, "total_submitted": 12135, "total_column_articles": 93, "frontend_question_id": "2167", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2285, "question__title": "Design Bitset", "question__title_slug": "design-bitset", "question__hide": false, "total_acs": 9121, "total_submitted": 27210, "total_column_articles": 184, "frontend_question_id": "2166", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2284, "question__title": "Smallest Value of the Rearranged Number", "question__title_slug": "smallest-value-of-the-rearranged-number", "question__hide": false, "total_acs": 10136, "total_submitted": 18178, "total_column_articles": 153, "frontend_question_id": "2165", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2283, "question__title": "Sort Even and Odd Indices Independently", "question__title_slug": "sort-even-and-odd-indices-independently", "question__hide": false, "total_acs": 14915, "total_submitted": 22148, "total_column_articles": 177, "frontend_question_id": "2164", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2282, "question__title": "Choose Numbers From Two Arrays in Range", "question__title_slug": "choose-numbers-from-two-arrays-in-range", "question__hide": false, "total_acs": 507, "total_submitted": 1000, "total_column_articles": 15, "frontend_question_id": "2143", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": true, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2281, "question__title": "The Number of Passengers in Each Bus I", "question__title_slug": "the-number-of-passengers-in-each-bus-i", "question__hide": false, "total_acs": 2619, "total_submitted": 5681, "total_column_articles": 47, "frontend_question_id": "2142", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": true, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2280, "question__title": "Count Good Triplets in an Array", "question__title_slug": "count-good-triplets-in-an-array", "question__hide": false, "total_acs": 12473, "total_submitted": 22804, "total_column_articles": 119, "frontend_question_id": "2179", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2279, "question__title": "Maximum Split of Positive Even Integers", "question__title_slug": "maximum-split-of-positive-even-integers", "question__hide": false, "total_acs": 31743, "total_submitted": 49214, "total_column_articles": 346, "frontend_question_id": "2178", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2278, "question__title": "Find Three Consecutive Integers That Sum to a Given Number", "question__title_slug": "find-three-consecutive-integers-that-sum-to-a-given-number", "question__hide": false, "total_acs": 11827, "total_submitted": 16598, "total_column_articles": 119, "frontend_question_id": "2177", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2277, "question__title": "Count Equal and Divisible Pairs in an Array", "question__title_slug": "count-equal-and-divisible-pairs-in-an-array", "question__hide": false, "total_acs": 31316, "total_submitted": 38250, "total_column_articles": 208, "frontend_question_id": "2176", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2276, "question__title": "Groups of Strings", "question__title_slug": "groups-of-strings", "question__hide": false, "total_acs": 4280, "total_submitted": 13298, "total_column_articles": 88, "frontend_question_id": "2157", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2275, "question__title": "Find Substring With Given Hash Value", "question__title_slug": "find-substring-with-given-hash-value", "question__hide": false, "total_acs": 10129, "total_submitted": 34714, "total_column_articles": 126, "frontend_question_id": "2156", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2274, "question__title": "Keep Multiplying Found Values by Two", "question__title_slug": "keep-multiplying-found-values-by-two", "question__hide": false, "total_acs": 22640, "total_submitted": 30916, "total_column_articles": 242, "frontend_question_id": "2154", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2273, "question__title": "Pour Water Between Buckets to Make Water Levels Equal", "question__title_slug": "pour-water-between-buckets-to-make-water-levels-equal", "question__hide": false, "total_acs": 746, "total_submitted": 1295, "total_column_articles": 18, "frontend_question_id": "2137", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": true, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2272, "question__title": "Maximum Good People Based on Statements", "question__title_slug": "maximum-good-people-based-on-statements", "question__hide": false, "total_acs": 6845, "total_submitted": 13138, "total_column_articles": 112, "frontend_question_id": "2151", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2271, "question__title": "Rearrange Array Elements by Sign", "question__title_slug": "rearrange-array-elements-by-sign", "question__hide": false, "total_acs": 15247, "total_submitted": 19165, "total_column_articles": 153, "frontend_question_id": "2149", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2270, "question__title": "Find All Lonely Numbers in the Array", "question__title_slug": "find-all-lonely-numbers-in-the-array", "question__hide": false, "total_acs": 12064, "total_submitted": 20080, "total_column_articles": 136, "frontend_question_id": "2150", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2269, "question__title": "Count Elements With Strictly Smaller and Greater Elements ", "question__title_slug": "count-elements-with-strictly-smaller-and-greater-elements", "question__hide": false, "total_acs": 18811, "total_submitted": 32961, "total_column_articles": 230, "frontend_question_id": "2148", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2268, "question__title": "Remove All Ones With Row and Column Flips", "question__title_slug": "remove-all-ones-with-row-and-column-flips", "question__hide": false, "total_acs": 772, "total_submitted": 1220, "total_column_articles": 21, "frontend_question_id": "2128", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": true, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2267, "question__title": "Minimum Difference in Sums After Removal of Elements", "question__title_slug": "minimum-difference-in-sums-after-removal-of-elements", "question__hide": false, "total_acs": 4140, "total_submitted": 8300, "total_column_articles": 70, "frontend_question_id": "2163", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2266, "question__title": "Minimum Cost to Set Cooking Time", "question__title_slug": "minimum-cost-to-set-cooking-time", "question__hide": false, "total_acs": 4177, "total_submitted": 11680, "total_column_articles": 85, "frontend_question_id": "2162", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2265, "question__title": "Partition Array According to Given Pivot", "question__title_slug": "partition-array-according-to-given-pivot", "question__hide": false, "total_acs": 11106, "total_submitted": 13487, "total_column_articles": 142, "frontend_question_id": "2161", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2264, "question__title": "Minimum Sum of Four Digit Number After Splitting Digits", "question__title_slug": "minimum-sum-of-four-digit-number-after-splitting-digits", "question__hide": false, "total_acs": 22667, "total_submitted": 27403, "total_column_articles": 281, "frontend_question_id": "2160", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2263, "question__title": "Maximum Running Time of N Computers", "question__title_slug": "maximum-running-time-of-n-computers", "question__hide": false, "total_acs": 10120, "total_submitted": 22822, "total_column_articles": 103, "frontend_question_id": "2141", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2262, "question__title": "Solving Questions With Brainpower", "question__title_slug": "solving-questions-with-brainpower", "question__hide": false, "total_acs": 41713, "total_submitted": 80341, "total_column_articles": 378, "frontend_question_id": "2140", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2261, "question__title": "All Divisions With the Highest Score of a Binary Array", "question__title_slug": "all-divisions-with-the-highest-score-of-a-binary-array", "question__hide": false, "total_acs": 9765, "total_submitted": 15036, "total_column_articles": 129, "frontend_question_id": "2155", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2260, "question__title": "Divide a String Into Groups of Size k", "question__title_slug": "divide-a-string-into-groups-of-size-k", "question__hide": false, "total_acs": 13259, "total_submitted": 19723, "total_column_articles": 183, "frontend_question_id": "2138", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2259, "question__title": "Minimum Operations to Remove Adjacent Ones in Matrix", "question__title_slug": "minimum-operations-to-remove-adjacent-ones-in-matrix", "question__hide": false, "total_acs": 510, "total_submitted": 1186, "total_column_articles": 8, "frontend_question_id": "2123", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": true, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2258, "question__title": "Elements in Array After Removing and Replacing Elements", "question__title_slug": "elements-in-array-after-removing-and-replacing-elements", "question__hide": false, "total_acs": 446, "total_submitted": 887, "total_column_articles": 16, "frontend_question_id": "2113", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": true, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2257, "question__title": "Earliest Possible Day of Full Bloom", "question__title_slug": "earliest-possible-day-of-full-bloom", "question__hide": false, "total_acs": 15695, "total_submitted": 21964, "total_column_articles": 162, "frontend_question_id": "2136", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2256, "question__title": "Count Words Obtained After Adding a Letter", "question__title_slug": "count-words-obtained-after-adding-a-letter", "question__hide": false, "total_acs": 6421, "total_submitted": 17099, "total_column_articles": 109, "frontend_question_id": "2135", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2255, "question__title": "Minimum Swaps to Group All 1's Together II", "question__title_slug": "minimum-swaps-to-group-all-1s-together-ii", "question__hide": false, "total_acs": 21436, "total_submitted": 37393, "total_column_articles": 373, "frontend_question_id": "2134", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2254, "question__title": "Check if Every Row and Column Contains All Numbers", "question__title_slug": "check-if-every-row-and-column-contains-all-numbers", "question__hide": false, "total_acs": 14088, "total_submitted": 24905, "total_column_articles": 190, "frontend_question_id": "2133", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2253, "question__title": "Build the Equation", "question__title_slug": "build-the-equation", "question__hide": false, "total_acs": 1404, "total_submitted": 2499, "total_column_articles": 22, "frontend_question_id": "2118", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": true, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2252, "question__title": "The Airport With the Most Traffic", "question__title_slug": "the-airport-with-the-most-traffic", "question__hide": false, "total_acs": 2622, "total_submitted": 3839, "total_column_articles": 38, "frontend_question_id": "2112", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": true, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2251, "question__title": "Number of Ways to Divide a Long Corridor", "question__title_slug": "number-of-ways-to-divide-a-long-corridor", "question__hide": false, "total_acs": 5488, "total_submitted": 12673, "total_column_articles": 101, "frontend_question_id": "2147", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2250, "question__title": "K Highest Ranked Items Within a Price Range", "question__title_slug": "k-highest-ranked-items-within-a-price-range", "question__hide": false, "total_acs": 6710, "total_submitted": 15411, "total_column_articles": 120, "frontend_question_id": "2146", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2249, "question__title": "Count the Hidden Sequences", "question__title_slug": "count-the-hidden-sequences", "question__hide": false, "total_acs": 22740, "total_submitted": 48709, "total_column_articles": 271, "frontend_question_id": "2145", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2248, "question__title": "Minimum Cost of Buying Candies With Discount", "question__title_slug": "minimum-cost-of-buying-candies-with-discount", "question__hide": false, "total_acs": 16366, "total_submitted": 24154, "total_column_articles": 247, "frontend_question_id": "2144", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2247, "question__title": "Number of Unique Flavors After Sharing K Candies", "question__title_slug": "number-of-unique-flavors-after-sharing-k-candies", "question__hide": false, "total_acs": 1774, "total_submitted": 3677, "total_column_articles": 40, "frontend_question_id": "2107", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": true, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2246, "question__title": "Maximum Employees to Be Invited to a Meeting", "question__title_slug": "maximum-employees-to-be-invited-to-a-meeting", "question__hide": false, "total_acs": 17931, "total_submitted": 33522, "total_column_articles": 133, "frontend_question_id": "2127", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2245, "question__title": "Destroying Asteroids", "question__title_slug": "destroying-asteroids", "question__hide": false, "total_acs": 13355, "total_submitted": 26145, "total_column_articles": 139, "frontend_question_id": "2126", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2244, "question__title": "Number of Laser Beams in a Bank", "question__title_slug": "number-of-laser-beams-in-a-bank", "question__hide": false, "total_acs": 13582, "total_submitted": 16504, "total_column_articles": 156, "frontend_question_id": "2125", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2243, "question__title": "Check if All A's Appears Before All B's", "question__title_slug": "check-if-all-as-appears-before-all-bs", "question__hide": false, "total_acs": 17987, "total_submitted": 25970, "total_column_articles": 285, "frontend_question_id": "2124", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2242, "question__title": "Subsequence of Size K With the Largest Even Sum", "question__title_slug": "subsequence-of-size-k-with-the-largest-even-sum", "question__hide": false, "total_acs": 644, "total_submitted": 1928, "total_column_articles": 14, "frontend_question_id": "2098", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": true, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2241, "question__title": "Recover the Original Array", "question__title_slug": "recover-the-original-array", "question__hide": false, "total_acs": 5538, "total_submitted": 12317, "total_column_articles": 81, "frontend_question_id": "2122", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2240, "question__title": "Intervals Between Identical Elements", "question__title_slug": "intervals-between-identical-elements", "question__hide": false, "total_acs": 8041, "total_submitted": 20052, "total_column_articles": 174, "frontend_question_id": "2121", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2239, "question__title": "Execution of All Suffix Instructions Staying in a Grid", "question__title_slug": "execution-of-all-suffix-instructions-staying-in-a-grid", "question__hide": false, "total_acs": 10107, "total_submitted": 12247, "total_column_articles": 133, "frontend_question_id": "2120", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2238, "question__title": "A Number After a Double Reversal", "question__title_slug": "a-number-after-a-double-reversal", "question__hide": false, "total_acs": 30153, "total_submitted": 40147, "total_column_articles": 300, "frontend_question_id": "2119", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2237, "question__title": "Longest Palindrome by Concatenating Two Letter Words", "question__title_slug": "longest-palindrome-by-concatenating-two-letter-words", "question__hide": false, "total_acs": 12024, "total_submitted": 27511, "total_column_articles": 167, "frontend_question_id": "2131", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2236, "question__title": "Maximum Twin Sum of a Linked List", "question__title_slug": "maximum-twin-sum-of-a-linked-list", "question__hide": false, "total_acs": 33339, "total_submitted": 41999, "total_column_articles": 369, "frontend_question_id": "2130", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2235, "question__title": "Capitalize the Title", "question__title_slug": "capitalize-the-title", "question__hide": false, "total_acs": 37072, "total_submitted": 52350, "total_column_articles": 352, "frontend_question_id": "2129", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2234, "question__title": "Minimum Operations to Make the Array K-Increasing", "question__title_slug": "minimum-operations-to-make-the-array-k-increasing", "question__hide": false, "total_acs": 7468, "total_submitted": 18171, "total_column_articles": 117, "frontend_question_id": "2111", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2233, "question__title": "Number of Smooth Descent Periods of a Stock", "question__title_slug": "number-of-smooth-descent-periods-of-a-stock", "question__hide": false, "total_acs": 14366, "total_submitted": 25896, "total_column_articles": 213, "frontend_question_id": "2110", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2232, "question__title": "Adding Spaces to a String", "question__title_slug": "adding-spaces-to-a-string", "question__hide": false, "total_acs": 30341, "total_submitted": 42810, "total_column_articles": 260, "frontend_question_id": "2109", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2231, "question__title": "Find First Palindromic String in the Array", "question__title_slug": "find-first-palindromic-string-in-the-array", "question__hide": false, "total_acs": 19056, "total_submitted": 24330, "total_column_articles": 247, "frontend_question_id": "2108", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2230, "question__title": "Minimum Cost to Reach City With Discounts", "question__title_slug": "minimum-cost-to-reach-city-with-discounts", "question__hide": false, "total_acs": 998, "total_submitted": 1822, "total_column_articles": 29, "frontend_question_id": "2093", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": true, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2229, "question__title": "Maximum Fruits Harvested After at Most K Steps", "question__title_slug": "maximum-fruits-harvested-after-at-most-k-steps", "question__hide": false, "total_acs": 21547, "total_submitted": 47210, "total_column_articles": 237, "frontend_question_id": "2106", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2228, "question__title": "Watering Plants II", "question__title_slug": "watering-plants-ii", "question__hide": false, "total_acs": 33375, "total_submitted": 61980, "total_column_articles": 329, "frontend_question_id": "2105", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2227, "question__title": "Sum of Subarray Ranges", "question__title_slug": "sum-of-subarray-ranges", "question__hide": false, "total_acs": 46152, "total_submitted": 72509, "total_column_articles": 432, "frontend_question_id": "2104", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2226, "question__title": "Rings and Rods", "question__title_slug": "rings-and-rods", "question__hide": false, "total_acs": 38421, "total_submitted": 47044, "total_column_articles": 469, "frontend_question_id": "2103", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2225, "question__title": "Substrings That Begin and End With the Same Letter", "question__title_slug": "substrings-that-begin-and-end-with-the-same-letter", "question__hide": false, "total_acs": 714, "total_submitted": 1287, "total_column_articles": 19, "frontend_question_id": "2083", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": true, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2224, "question__title": "Drop Type 1 Orders for Customers With Type 0 Orders", "question__title_slug": "drop-type-1-orders-for-customers-with-type-0-orders", "question__hide": false, "total_acs": 3522, "total_submitted": 4331, "total_column_articles": 72, "frontend_question_id": "2084", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": true, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2223, "question__title": "The Number of Rich Customers", "question__title_slug": "the-number-of-rich-customers", "question__hide": false, "total_acs": 7082, "total_submitted": 9371, "total_column_articles": 49, "frontend_question_id": "2082", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": true, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2222, "question__title": "Abbreviating the Product of a Range", "question__title_slug": "abbreviating-the-product-of-a-range", "question__hide": false, "total_acs": 1933, "total_submitted": 6679, "total_column_articles": 30, "frontend_question_id": "2117", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2221, "question__title": "Check if a Parentheses String Can Be Valid", "question__title_slug": "check-if-a-parentheses-string-can-be-valid", "question__hide": false, "total_acs": 17878, "total_submitted": 39560, "total_column_articles": 151, "frontend_question_id": "2116", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2220, "question__title": "Find All Possible Recipes from Given Supplies", "question__title_slug": "find-all-possible-recipes-from-given-supplies", "question__hide": false, "total_acs": 10024, "total_submitted": 20459, "total_column_articles": 155, "frontend_question_id": "2115", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2219, "question__title": "Maximum Number of Words Found in Sentences", "question__title_slug": "maximum-number-of-words-found-in-sentences", "question__hide": false, "total_acs": 25824, "total_submitted": 30536, "total_column_articles": 312, "frontend_question_id": "2114", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2218, "question__title": "Paths in Maze That Lead to Same Room", "question__title_slug": "paths-in-maze-that-lead-to-same-room", "question__hide": false, "total_acs": 445, "total_submitted": 812, "total_column_articles": 16, "frontend_question_id": "2077", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": true, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2217, "question__title": "Step-By-Step Directions From a Binary Tree Node to Another", "question__title_slug": "step-by-step-directions-from-a-binary-tree-node-to-another", "question__hide": false, "total_acs": 12479, "total_submitted": 26115, "total_column_articles": 258, "frontend_question_id": "2096", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2216, "question__title": "Delete the Middle Node of a Linked List", "question__title_slug": "delete-the-middle-node-of-a-linked-list", "question__hide": false, "total_acs": 48613, "total_submitted": 81600, "total_column_articles": 411, "frontend_question_id": "2095", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2215, "question__title": "Finding 3-Digit Even Numbers", "question__title_slug": "finding-3-digit-even-numbers", "question__hide": false, "total_acs": 31722, "total_submitted": 46892, "total_column_articles": 321, "frontend_question_id": "2094", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2214, "question__title": "The Winner University", "question__title_slug": "the-winner-university", "question__hide": false, "total_acs": 3731, "total_submitted": 5321, "total_column_articles": 44, "frontend_question_id": "2072", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": true, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2213, "question__title": "Find All People With Secret", "question__title_slug": "find-all-people-with-secret", "question__hide": false, "total_acs": 10113, "total_submitted": 30466, "total_column_articles": 153, "frontend_question_id": "2092", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2212, "question__title": "Removing Minimum and Maximum From Array", "question__title_slug": "removing-minimum-and-maximum-from-array", "question__hide": false, "total_acs": 10666, "total_submitted": 18642, "total_column_articles": 171, "frontend_question_id": "2091", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2211, "question__title": "K Radius Subarray Averages", "question__title_slug": "k-radius-subarray-averages", "question__hide": false, "total_acs": 34094, "total_submitted": 75813, "total_column_articles": 354, "frontend_question_id": "2090", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2210, "question__title": "Find Target Indices After Sorting Array", "question__title_slug": "find-target-indices-after-sorting-array", "question__hide": false, "total_acs": 26174, "total_submitted": 34046, "total_column_articles": 312, "frontend_question_id": "2089", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2209, "question__title": "Number of Equal Count Substrings", "question__title_slug": "number-of-equal-count-substrings", "question__hide": false, "total_acs": 836, "total_submitted": 1658, "total_column_articles": 23, "frontend_question_id": "2067", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": true, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2208, "question__title": "Account Balance", "question__title_slug": "account-balance", "question__hide": false, "total_acs": 3244, "total_submitted": 4079, "total_column_articles": 47, "frontend_question_id": "2066", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": true, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2207, "question__title": "Sequentially Ordinal Rank Tracker", "question__title_slug": "sequentially-ordinal-rank-tracker", "question__hide": false, "total_acs": 4280, "total_submitted": 7536, "total_column_articles": 96, "frontend_question_id": "2102", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2206, "question__title": "Detonate the Maximum Bombs", "question__title_slug": "detonate-the-maximum-bombs", "question__hide": false, "total_acs": 25450, "total_submitted": 49593, "total_column_articles": 210, "frontend_question_id": "2101", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2205, "question__title": "Find Good Days to Rob the Bank", "question__title_slug": "find-good-days-to-rob-the-bank", "question__hide": false, "total_acs": 36411, "total_submitted": 74612, "total_column_articles": 451, "frontend_question_id": "2100", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2204, "question__title": "Find Subsequence of Length K With the Largest Sum", "question__title_slug": "find-subsequence-of-length-k-with-the-largest-sum", "question__hide": false, "total_acs": 13472, "total_submitted": 26977, "total_column_articles": 239, "frontend_question_id": "2099", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2203, "question__title": "Number of Spaces Cleaning Robot Cleaned", "question__title_slug": "number-of-spaces-cleaning-robot-cleaned", "question__hide": false, "total_acs": 981, "total_submitted": 1998, "total_column_articles": 35, "frontend_question_id": "2061", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": true, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2202, "question__title": "Sum of k-Mirror Numbers", "question__title_slug": "sum-of-k-mirror-numbers", "question__hide": false, "total_acs": 3955, "total_submitted": 8812, "total_column_articles": 88, "frontend_question_id": "2081", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2201, "question__title": "Valid Arrangement of Pairs", "question__title_slug": "valid-arrangement-of-pairs", "question__hide": false, "total_acs": 3765, "total_submitted": 9486, "total_column_articles": 60, "frontend_question_id": "2097", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2200, "question__title": "Stamping the Grid", "question__title_slug": "stamping-the-grid", "question__hide": false, "total_acs": 14522, "total_submitted": 28615, "total_column_articles": 132, "frontend_question_id": "2132", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2199, "question__title": "Two Furthest Houses With Different Colors", "question__title_slug": "two-furthest-houses-with-different-colors", "question__hide": false, "total_acs": 17524, "total_submitted": 24443, "total_column_articles": 263, "frontend_question_id": "2078", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2198, "question__title": "Process Restricted Friend Requests", "question__title_slug": "process-restricted-friend-requests", "question__hide": false, "total_acs": 4869, "total_submitted": 9100, "total_column_articles": 95, "frontend_question_id": "2076", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2197, "question__title": "Decode the Slanted Ciphertext", "question__title_slug": "decode-the-slanted-ciphertext", "question__hide": false, "total_acs": 5720, "total_submitted": 11961, "total_column_articles": 95, "frontend_question_id": "2075", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2196, "question__title": "Reverse Nodes in Even Length Groups", "question__title_slug": "reverse-nodes-in-even-length-groups", "question__hide": false, "total_acs": 9513, "total_submitted": 19087, "total_column_articles": 193, "frontend_question_id": "2074", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2195, "question__title": "Time Needed to Buy Tickets", "question__title_slug": "time-needed-to-buy-tickets", "question__hide": false, "total_acs": 39541, "total_submitted": 56445, "total_column_articles": 428, "frontend_question_id": "2073", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2194, "question__title": "The Category of Each Member in the Store", "question__title_slug": "the-category-of-each-member-in-the-store", "question__hide": false, "total_acs": 2736, "total_submitted": 4242, "total_column_articles": 47, "frontend_question_id": "2051", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": true, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2193, "question__title": "Count Fertile Pyramids in a Land", "question__title_slug": "count-fertile-pyramids-in-a-land", "question__hide": false, "total_acs": 3379, "total_submitted": 5207, "total_column_articles": 62, "frontend_question_id": "2088", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2192, "question__title": "Minimum Cost Homecoming of a Robot in a Grid", "question__title_slug": "minimum-cost-homecoming-of-a-robot-in-a-grid", "question__hide": false, "total_acs": 5229, "total_submitted": 10406, "total_column_articles": 100, "frontend_question_id": "2087", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2191, "question__title": "Minimum Number of Food Buckets to Feed the Hamsters", "question__title_slug": "minimum-number-of-food-buckets-to-feed-the-hamsters", "question__hide": false, "total_acs": 8235, "total_submitted": 16982, "total_column_articles": 133, "frontend_question_id": "2086", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2190, "question__title": "Count Common Words With One Occurrence", "question__title_slug": "count-common-words-with-one-occurrence", "question__hide": false, "total_acs": 33681, "total_submitted": 43710, "total_column_articles": 348, "frontend_question_id": "2085", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2189, "question__title": "Maximum Path Quality of a Graph", "question__title_slug": "maximum-path-quality-of-a-graph", "question__hide": false, "total_acs": 14285, "total_submitted": 20912, "total_column_articles": 111, "frontend_question_id": "2065", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2188, "question__title": "Minimized Maximum of Products Distributed to Any Store", "question__title_slug": "minimized-maximum-of-products-distributed-to-any-store", "question__hide": false, "total_acs": 12185, "total_submitted": 23557, "total_column_articles": 145, "frontend_question_id": "2064", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2187, "question__title": "Vowels of All Substrings", "question__title_slug": "vowels-of-all-substrings", "question__hide": false, "total_acs": 8872, "total_submitted": 16623, "total_column_articles": 151, "frontend_question_id": "2063", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2186, "question__title": "Count Vowel Substrings of a String", "question__title_slug": "count-vowel-substrings-of-a-string", "question__hide": false, "total_acs": 12237, "total_submitted": 18797, "total_column_articles": 193, "frontend_question_id": "2062", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2185, "question__title": "Accepted Candidates From the Interviews", "question__title_slug": "accepted-candidates-from-the-interviews", "question__hide": false, "total_acs": 3841, "total_submitted": 4955, "total_column_articles": 57, "frontend_question_id": "2041", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": true, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2184, "question__title": "Check if an Original String Exists Given Two Encoded Strings", "question__title_slug": "check-if-an-original-string-exists-given-two-encoded-strings", "question__hide": false, "total_acs": 1965, "total_submitted": 4888, "total_column_articles": 29, "frontend_question_id": "2060", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2183, "question__title": "Minimum Operations to Convert Number", "question__title_slug": "minimum-operations-to-convert-number", "question__hide": false, "total_acs": 8647, "total_submitted": 17291, "total_column_articles": 135, "frontend_question_id": "2059", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2182, "question__title": "Find the Minimum and Maximum Number of Nodes Between Critical Points", "question__title_slug": "find-the-minimum-and-maximum-number-of-nodes-between-critical-points", "question__hide": false, "total_acs": 14773, "total_submitted": 24891, "total_column_articles": 170, "frontend_question_id": "2058", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2181, "question__title": "Smallest Index With Equal Value", "question__title_slug": "smallest-index-with-equal-value", "question__hide": false, "total_acs": 19694, "total_submitted": 25663, "total_column_articles": 148, "frontend_question_id": "2057", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2180, "question__title": "Maximum Number of Tasks You Can Assign", "question__title_slug": "maximum-number-of-tasks-you-can-assign", "question__hide": false, "total_acs": 16248, "total_submitted": 37626, "total_column_articles": 95, "frontend_question_id": "2071", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2179, "question__title": "Most Beautiful Item for Each Query", "question__title_slug": "most-beautiful-item-for-each-query", "question__hide": false, "total_acs": 20964, "total_submitted": 35018, "total_column_articles": 213, "frontend_question_id": "2070", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2178, "question__title": "Walking Robot Simulation II", "question__title_slug": "walking-robot-simulation-ii", "question__hide": false, "total_acs": 6052, "total_submitted": 25763, "total_column_articles": 124, "frontend_question_id": "2069", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2177, "question__title": "Check Whether Two Strings are Almost Equivalent", "question__title_slug": "check-whether-two-strings-are-almost-equivalent", "question__hide": false, "total_acs": 13772, "total_submitted": 19595, "total_column_articles": 200, "frontend_question_id": "2068", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2176, "question__title": "Parallel Courses III", "question__title_slug": "parallel-courses-iii", "question__hide": false, "total_acs": 19308, "total_submitted": 29743, "total_column_articles": 234, "frontend_question_id": "2050", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2175, "question__title": "Count Nodes With the Highest Score", "question__title_slug": "count-nodes-with-the-highest-score", "question__hide": false, "total_acs": 29737, "total_submitted": 57452, "total_column_articles": 331, "frontend_question_id": "2049", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2174, "question__title": "Next Greater Numerically Balanced Number", "question__title_slug": "next-greater-numerically-balanced-number", "question__hide": false, "total_acs": 21534, "total_submitted": 36579, "total_column_articles": 235, "frontend_question_id": "2048", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2173, "question__title": "Number of Valid Words in a Sentence", "question__title_slug": "number-of-valid-words-in-a-sentence", "question__hide": false, "total_acs": 31292, "total_submitted": 82062, "total_column_articles": 451, "frontend_question_id": "2047", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2172, "question__title": "Low-Quality Problems", "question__title_slug": "low-quality-problems", "question__hide": false, "total_acs": 4996, "total_submitted": 6249, "total_column_articles": 44, "frontend_question_id": "2026", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": true, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2171, "question__title": "Second Minimum Time to Reach Destination", "question__title_slug": "second-minimum-time-to-reach-destination", "question__hide": false, "total_acs": 18589, "total_submitted": 34929, "total_column_articles": 183, "frontend_question_id": "2045", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2170, "question__title": "Count Number of Maximum Bitwise-OR Subsets", "question__title_slug": "count-number-of-maximum-bitwise-or-subsets", "question__hide": false, "total_acs": 38466, "total_submitted": 46999, "total_column_articles": 422, "frontend_question_id": "2044", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2169, "question__title": "Simple Bank System", "question__title_slug": "simple-bank-system", "question__hide": false, "total_acs": 38806, "total_submitted": 59252, "total_column_articles": 324, "frontend_question_id": "2043", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2168, "question__title": "Check if Numbers Are Ascending in a Sentence", "question__title_slug": "check-if-numbers-are-ascending-in-a-sentence", "question__hide": false, "total_acs": 39576, "total_submitted": 54945, "total_column_articles": 529, "frontend_question_id": "2042", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2167, "question__title": "Number of Accounts That Did Not Stream", "question__title_slug": "number-of-accounts-that-did-not-stream", "question__hide": false, "total_acs": 3260, "total_submitted": 4741, "total_column_articles": 52, "frontend_question_id": "2020", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": true, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2166, "question__title": "Number of Valid Move Combinations On Chessboard", "question__title_slug": "number-of-valid-move-combinations-on-chessboard", "question__hide": false, "total_acs": 8653, "total_submitted": 12382, "total_column_articles": 51, "frontend_question_id": "2056", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2165, "question__title": "Plates Between Candles", "question__title_slug": "plates-between-candles", "question__hide": false, "total_acs": 38766, "total_submitted": 87238, "total_column_articles": 466, "frontend_question_id": "2055", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2164, "question__title": "Two Best Non-Overlapping Events", "question__title_slug": "two-best-non-overlapping-events", "question__hide": false, "total_acs": 6780, "total_submitted": 16264, "total_column_articles": 112, "frontend_question_id": "2054", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2163, "question__title": "Kth Distinct String in an Array", "question__title_slug": "kth-distinct-string-in-an-array", "question__hide": false, "total_acs": 14183, "total_submitted": 19469, "total_column_articles": 217, "frontend_question_id": "2053", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2162, "question__title": "Partition Array Into Two Arrays to Minimize Sum Difference", "question__title_slug": "partition-array-into-two-arrays-to-minimize-sum-difference", "question__hide": false, "total_acs": 6041, "total_submitted": 15384, "total_column_articles": 91, "frontend_question_id": "2035", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2161, "question__title": "Stock Price Fluctuation ", "question__title_slug": "stock-price-fluctuation", "question__hide": false, "total_acs": 41228, "total_submitted": 85351, "total_column_articles": 324, "frontend_question_id": "2034", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2160, "question__title": "Minimum Operations to Make a Uni-Value Grid", "question__title_slug": "minimum-operations-to-make-a-uni-value-grid", "question__hide": false, "total_acs": 8435, "total_submitted": 18409, "total_column_articles": 141, "frontend_question_id": "2033", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2159, "question__title": "Two Out of Three", "question__title_slug": "two-out-of-three", "question__hide": false, "total_acs": 36136, "total_submitted": 49360, "total_column_articles": 449, "frontend_question_id": "2032", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2158, "question__title": "The Number of Seniors and Juniors to Join the Company II", "question__title_slug": "the-number-of-seniors-and-juniors-to-join-the-company-ii", "question__hide": false, "total_acs": 2826, "total_submitted": 4408, "total_column_articles": 61, "frontend_question_id": "2010", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": true, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2157, "question__title": "Smallest K-Length Subsequence With Occurrences of a Letter", "question__title_slug": "smallest-k-length-subsequence-with-occurrences-of-a-letter", "question__hide": false, "total_acs": 3157, "total_submitted": 8443, "total_column_articles": 67, "frontend_question_id": "2030", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2156, "question__title": "Stone Game IX", "question__title_slug": "stone-game-ix", "question__hide": false, "total_acs": 21203, "total_submitted": 45578, "total_column_articles": 203, "frontend_question_id": "2029", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2155, "question__title": "Find Missing Observations", "question__title_slug": "find-missing-observations", "question__hide": false, "total_acs": 56289, "total_submitted": 106139, "total_column_articles": 537, "frontend_question_id": "2028", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2154, "question__title": "Minimum Moves to Convert String", "question__title_slug": "minimum-moves-to-convert-string", "question__hide": false, "total_acs": 32234, "total_submitted": 48266, "total_column_articles": 336, "frontend_question_id": "2027", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2153, "question__title": "Subtree Removal Game with Fibonacci Tree", "question__title_slug": "subtree-removal-game-with-fibonacci-tree", "question__hide": false, "total_acs": 265, "total_submitted": 671, "total_column_articles": 11, "frontend_question_id": "2005", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": true, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2152, "question__title": "The Number of Seniors and Juniors to Join the Company", "question__title_slug": "the-number-of-seniors-and-juniors-to-join-the-company", "question__hide": false, "total_acs": 2332, "total_submitted": 5009, "total_column_articles": 60, "frontend_question_id": "2004", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": true, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2151, "question__title": "The Time When the Network Becomes Idle", "question__title_slug": "the-time-when-the-network-becomes-idle", "question__hide": false, "total_acs": 22441, "total_submitted": 40055, "total_column_articles": 189, "frontend_question_id": "2039", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2150, "question__title": "Kth Smallest Product of Two Sorted Arrays", "question__title_slug": "kth-smallest-product-of-two-sorted-arrays", "question__hide": false, "total_acs": 3071, "total_submitted": 8645, "total_column_articles": 46, "frontend_question_id": "2040", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2149, "question__title": "Remove Colored Pieces if Both Neighbors are the Same Color", "question__title_slug": "remove-colored-pieces-if-both-neighbors-are-the-same-color", "question__hide": false, "total_acs": 38209, "total_submitted": 60193, "total_column_articles": 491, "frontend_question_id": "2038", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2148, "question__title": "Minimum Number of Moves to Seat Everyone", "question__title_slug": "minimum-number-of-moves-to-seat-everyone", "question__hide": false, "total_acs": 29615, "total_submitted": 34841, "total_column_articles": 311, "frontend_question_id": "2037", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2147, "question__title": "The Score of Students Solving Math Expression", "question__title_slug": "the-score-of-students-solving-math-expression", "question__hide": false, "total_acs": 2592, "total_submitted": 6708, "total_column_articles": 50, "frontend_question_id": "2019", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2146, "question__title": "Check if Word Can Be Placed In Crossword", "question__title_slug": "check-if-word-can-be-placed-in-crossword", "question__hide": false, "total_acs": 3991, "total_submitted": 9273, "total_column_articles": 74, "frontend_question_id": "2018", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2145, "question__title": "Grid Game", "question__title_slug": "grid-game", "question__hide": false, "total_acs": 7089, "total_submitted": 17681, "total_column_articles": 136, "frontend_question_id": "2017", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2144, "question__title": "Maximum Difference Between Increasing Elements", "question__title_slug": "maximum-difference-between-increasing-elements", "question__hide": false, "total_acs": 49281, "total_submitted": 81950, "total_column_articles": 539, "frontend_question_id": "2016", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2143, "question__title": "Count the Number of Experiments", "question__title_slug": "count-the-number-of-experiments", "question__hide": false, "total_acs": 3622, "total_submitted": 7518, "total_column_articles": 43, "frontend_question_id": "1990", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": true, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2142, "question__title": "Average Height of Buildings in Each Segment", "question__title_slug": "average-height-of-buildings-in-each-segment", "question__hide": false, "total_acs": 598, "total_submitted": 1138, "total_column_articles": 18, "frontend_question_id": "2015", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": true, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2141, "question__title": "Smallest Greater Multiple Made of Two Digits", "question__title_slug": "smallest-greater-multiple-made-of-two-digits", "question__hide": false, "total_acs": 481, "total_submitted": 1201, "total_column_articles": 18, "frontend_question_id": "1999", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": true, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2140, "question__title": "Longest Subsequence Repeated k Times", "question__title_slug": "longest-subsequence-repeated-k-times", "question__hide": false, "total_acs": 2936, "total_submitted": 5340, "total_column_articles": 35, "frontend_question_id": "2014", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2139, "question__title": "Detect Squares", "question__title_slug": "detect-squares", "question__hide": false, "total_acs": 22958, "total_submitted": 40651, "total_column_articles": 250, "frontend_question_id": "2013", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2138, "question__title": "Sum of Beauty in the Array", "question__title_slug": "sum-of-beauty-in-the-array", "question__hide": false, "total_acs": 24288, "total_submitted": 44750, "total_column_articles": 215, "frontend_question_id": "2012", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2137, "question__title": "Final Value of Variable After Performing Operations", "question__title_slug": "final-value-of-variable-after-performing-operations", "question__hide": false, "total_acs": 58908, "total_submitted": 68122, "total_column_articles": 486, "frontend_question_id": "2011", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2136, "question__title": "Find Cutoff Score for Each School", "question__title_slug": "find-cutoff-score-for-each-school", "question__hide": false, "total_acs": 6060, "total_submitted": 9442, "total_column_articles": 73, "frontend_question_id": "1988", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": true, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2135, "question__title": "Maximum Number of Ways to Partition an Array", "question__title_slug": "maximum-number-of-ways-to-partition-an-array", "question__hide": false, "total_acs": 3612, "total_submitted": 10840, "total_column_articles": 76, "frontend_question_id": "2025", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2134, "question__title": "Maximize the Confusion of an Exam", "question__title_slug": "maximize-the-confusion-of-an-exam", "question__hide": false, "total_acs": 69400, "total_submitted": 110976, "total_column_articles": 689, "frontend_question_id": "2024", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2133, "question__title": "Number of Pairs of Strings With Concatenation Equal to Target", "question__title_slug": "number-of-pairs-of-strings-with-concatenation-equal-to-target", "question__hide": false, "total_acs": 8572, "total_submitted": 11488, "total_column_articles": 133, "frontend_question_id": "2023", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2132, "question__title": "Convert 1D Array Into 2D Array", "question__title_slug": "convert-1d-array-into-2d-array", "question__hide": false, "total_acs": 45932, "total_submitted": 69475, "total_column_articles": 521, "frontend_question_id": "2022", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2131, "question__title": "Smallest Missing Genetic Value in Each Subtree", "question__title_slug": "smallest-missing-genetic-value-in-each-subtree", "question__hide": false, "total_acs": 16140, "total_submitted": 27325, "total_column_articles": 120, "frontend_question_id": "2003", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2130, "question__title": "Maximum Product of the Length of Two Palindromic Subsequences", "question__title_slug": "maximum-product-of-the-length-of-two-palindromic-subsequences", "question__hide": false, "total_acs": 7443, "total_submitted": 12000, "total_column_articles": 137, "frontend_question_id": "2002", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2129, "question__title": "Number of Pairs of Interchangeable Rectangles", "question__title_slug": "number-of-pairs-of-interchangeable-rectangles", "question__hide": false, "total_acs": 13542, "total_submitted": 29902, "total_column_articles": 232, "frontend_question_id": "2001", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2128, "question__title": "Reverse Prefix of Word", "question__title_slug": "reverse-prefix-of-word", "question__hide": false, "total_acs": 45110, "total_submitted": 58314, "total_column_articles": 550, "frontend_question_id": "2000", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2127, "question__title": "Employees Whose Manager Left the Company", "question__title_slug": "employees-whose-manager-left-the-company", "question__hide": false, "total_acs": 43787, "total_submitted": 90754, "total_column_articles": 198, "frontend_question_id": "1978", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2126, "question__title": "Count Nodes Equal to Sum of Descendants", "question__title_slug": "count-nodes-equal-to-sum-of-descendants", "question__hide": false, "total_acs": 1049, "total_submitted": 2553, "total_column_articles": 27, "frontend_question_id": "1973", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": true, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2125, "question__title": "GCD Sort of an Array", "question__title_slug": "gcd-sort-of-an-array", "question__hide": false, "total_acs": 4020, "total_submitted": 8545, "total_column_articles": 74, "frontend_question_id": "1998", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2124, "question__title": "First Day Where You Have Been in All the Rooms", "question__title_slug": "first-day-where-you-have-been-in-all-the-rooms", "question__hide": false, "total_acs": 19009, "total_submitted": 43030, "total_column_articles": 141, "frontend_question_id": "1997", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2123, "question__title": "The Number of Weak Characters in the Game", "question__title_slug": "the-number-of-weak-characters-in-the-game", "question__hide": false, "total_acs": 31949, "total_submitted": 76304, "total_column_articles": 319, "frontend_question_id": "1996", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2122, "question__title": "Count Special Quadruplets", "question__title_slug": "count-special-quadruplets", "question__hide": false, "total_acs": 43308, "total_submitted": 64585, "total_column_articles": 315, "frontend_question_id": "1995", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2121, "question__title": "Find if Path Exists in Graph", "question__title_slug": "find-if-path-exists-in-graph", "question__hide": false, "total_acs": 60924, "total_submitted": 115073, "total_column_articles": 460, "frontend_question_id": "1971", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2120, "question__title": "First and Last Call On the Same Day", "question__title_slug": "first-and-last-call-on-the-same-day", "question__hide": false, "total_acs": 3717, "total_submitted": 8868, "total_column_articles": 62, "frontend_question_id": "1972", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": true, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2119, "question__title": "Minimum Number of Operations to Make Array Continuous", "question__title_slug": "minimum-number-of-operations-to-make-array-continuous", "question__hide": false, "total_acs": 20393, "total_submitted": 39259, "total_column_articles": 194, "frontend_question_id": "2009", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2118, "question__title": "Maximum Earnings From Taxi", "question__title_slug": "maximum-earnings-from-taxi", "question__hide": false, "total_acs": 26159, "total_submitted": 46399, "total_column_articles": 239, "frontend_question_id": "2008", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2117, "question__title": "Find Original Array From Doubled Array", "question__title_slug": "find-original-array-from-doubled-array", "question__hide": false, "total_acs": 29250, "total_submitted": 69358, "total_column_articles": 285, "frontend_question_id": "2007", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2116, "question__title": "Count Number of Pairs With Absolute Difference K", "question__title_slug": "count-number-of-pairs-with-absolute-difference-k", "question__hide": false, "total_acs": 66474, "total_submitted": 80388, "total_column_articles": 589, "frontend_question_id": "2006", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2115, "question__title": "Number of Unique Good Subsequences", "question__title_slug": "number-of-unique-good-subsequences", "question__hide": false, "total_acs": 3170, "total_submitted": 6118, "total_column_articles": 51, "frontend_question_id": "1987", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2114, "question__title": "Minimum Number of Work Sessions to Finish the Tasks", "question__title_slug": "minimum-number-of-work-sessions-to-finish-the-tasks", "question__hide": false, "total_acs": 9183, "total_submitted": 25141, "total_column_articles": 136, "frontend_question_id": "1986", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2113, "question__title": "Find the Kth Largest Integer in the Array", "question__title_slug": "find-the-kth-largest-integer-in-the-array", "question__hide": false, "total_acs": 15060, "total_submitted": 34489, "total_column_articles": 187, "frontend_question_id": "1985", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2112, "question__title": "Minimum Difference Between Highest and Lowest of K Scores", "question__title_slug": "minimum-difference-between-highest-and-lowest-of-k-scores", "question__hide": false, "total_acs": 62275, "total_submitted": 98406, "total_column_articles": 653, "frontend_question_id": "1984", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2111, "question__title": "Binary Searchable Numbers in an Unsorted Array", "question__title_slug": "binary-searchable-numbers-in-an-unsorted-array", "question__hide": false, "total_acs": 489, "total_submitted": 941, "total_column_articles": 12, "frontend_question_id": "1966", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": true, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2110, "question__title": "Employees With Missing Information", "question__title_slug": "employees-with-missing-information", "question__hide": false, "total_acs": 60228, "total_submitted": 84499, "total_column_articles": 382, "frontend_question_id": "1965", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2109, "question__title": "Find Array Given Subset Sums", "question__title_slug": "find-array-given-subset-sums", "question__hide": false, "total_acs": 1994, "total_submitted": 4083, "total_column_articles": 31, "frontend_question_id": "1982", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2108, "question__title": "Minimize the Difference Between Target and Chosen Elements", "question__title_slug": "minimize-the-difference-between-target-and-chosen-elements", "question__hide": false, "total_acs": 11548, "total_submitted": 30970, "total_column_articles": 133, "frontend_question_id": "1981", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2107, "question__title": "Find Unique Binary String", "question__title_slug": "find-unique-binary-string", "question__hide": false, "total_acs": 10991, "total_submitted": 17621, "total_column_articles": 167, "frontend_question_id": "1980", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2106, "question__title": "Find Greatest Common Divisor of Array", "question__title_slug": "find-greatest-common-divisor-of-array", "question__hide": false, "total_acs": 38210, "total_submitted": 48856, "total_column_articles": 390, "frontend_question_id": "1979", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2105, "question__title": "The Number of Good Subsets", "question__title_slug": "the-number-of-good-subsets", "question__hide": false, "total_acs": 18055, "total_submitted": 32630, "total_column_articles": 198, "frontend_question_id": "1994", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2104, "question__title": "Operations on Tree", "question__title_slug": "operations-on-tree", "question__hide": false, "total_acs": 16967, "total_submitted": 32064, "total_column_articles": 155, "frontend_question_id": "1993", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2103, "question__title": "Find All Groups of Farmland", "question__title_slug": "find-all-groups-of-farmland", "question__hide": false, "total_acs": 7517, "total_submitted": 11977, "total_column_articles": 148, "frontend_question_id": "1992", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2102, "question__title": "Find the Middle Index in Array", "question__title_slug": "find-the-middle-index-in-array", "question__hide": false, "total_acs": 39301, "total_submitted": 61126, "total_column_articles": 460, "frontend_question_id": "1991", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2101, "question__title": "Last Day Where You Can Still Cross", "question__title_slug": "last-day-where-you-can-still-cross", "question__hide": false, "total_acs": 4893, "total_submitted": 9272, "total_column_articles": 82, "frontend_question_id": "1970", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2100, "question__title": "Minimum Non-Zero Product of the Array Elements", "question__title_slug": "minimum-non-zero-product-of-the-array-elements", "question__hide": false, "total_acs": 18589, "total_submitted": 43609, "total_column_articles": 131, "frontend_question_id": "1969", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2099, "question__title": "Number of Strings That Appear as Substrings in Word", "question__title_slug": "number-of-strings-that-appear-as-substrings-in-word", "question__hide": false, "total_acs": 15503, "total_submitted": 19431, "total_column_articles": 184, "frontend_question_id": "1967", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2098, "question__title": "All the Pairs With the Maximum Number of Common Followers", "question__title_slug": "all-the-pairs-with-the-maximum-number-of-common-followers", "question__hide": false, "total_acs": 5196, "total_submitted": 7970, "total_column_articles": 65, "frontend_question_id": "1951", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": true, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2097, "question__title": "Strong Friendship", "question__title_slug": "strong-friendship", "question__hide": false, "total_acs": 4983, "total_submitted": 9390, "total_column_articles": 71, "frontend_question_id": "1949", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": true, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2096, "question__title": "Find the Longest Valid Obstacle Course at Each Position", "question__title_slug": "find-the-longest-valid-obstacle-course-at-each-position", "question__hide": false, "total_acs": 12836, "total_submitted": 26140, "total_column_articles": 134, "frontend_question_id": "1964", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2095, "question__title": "Minimum Number of Swaps to Make the String Balanced", "question__title_slug": "minimum-number-of-swaps-to-make-the-string-balanced", "question__hide": false, "total_acs": 26062, "total_submitted": 34710, "total_column_articles": 216, "frontend_question_id": "1963", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2094, "question__title": "Remove Stones to Minimize the Total", "question__title_slug": "remove-stones-to-minimize-the-total", "question__hide": false, "total_acs": 26246, "total_submitted": 43499, "total_column_articles": 233, "frontend_question_id": "1962", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2093, "question__title": "Check If String Is a Prefix of Array", "question__title_slug": "check-if-string-is-a-prefix-of-array", "question__hide": false, "total_acs": 16986, "total_submitted": 32328, "total_column_articles": 188, "frontend_question_id": "1961", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2092, "question__title": "Users That Actively Request Confirmation Messages", "question__title_slug": "users-that-actively-request-confirmation-messages", "question__hide": false, "total_acs": 4195, "total_submitted": 7182, "total_column_articles": 40, "frontend_question_id": "1939", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": true, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2091, "question__title": "Number of Ways to Separate Numbers", "question__title_slug": "number-of-ways-to-separate-numbers", "question__hide": false, "total_acs": 2490, "total_submitted": 9213, "total_column_articles": 34, "frontend_question_id": "1977", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2090, "question__title": "Number of Ways to Arrive at Destination", "question__title_slug": "number-of-ways-to-arrive-at-destination", "question__hide": false, "total_acs": 24709, "total_submitted": 54081, "total_column_articles": 177, "frontend_question_id": "1976", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2089, "question__title": "Maximum Matrix Sum", "question__title_slug": "maximum-matrix-sum", "question__hide": false, "total_acs": 6675, "total_submitted": 15362, "total_column_articles": 95, "frontend_question_id": "1975", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2088, "question__title": "Minimum Time to Type Word Using Special Typewriter", "question__title_slug": "minimum-time-to-type-word-using-special-typewriter", "question__hide": false, "total_acs": 13905, "total_submitted": 18930, "total_column_articles": 188, "frontend_question_id": "1974", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2087, "question__title": "Confirmation Rate", "question__title_slug": "confirmation-rate", "question__hide": false, "total_acs": 66513, "total_submitted": 103295, "total_column_articles": 429, "frontend_question_id": "1934", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2086, "question__title": "Count Number of Special Subsequences", "question__title_slug": "count-number-of-special-subsequences", "question__hide": false, "total_acs": 5508, "total_submitted": 10233, "total_column_articles": 71, "frontend_question_id": "1955", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2085, "question__title": "Array With Elements Not Equal to Average of Neighbors", "question__title_slug": "array-with-elements-not-equal-to-average-of-neighbors", "question__hide": false, "total_acs": 8099, "total_submitted": 19387, "total_column_articles": 109, "frontend_question_id": "1968", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2084, "question__title": "Maximum Number of Weeks for Which You Can Work", "question__title_slug": "maximum-number-of-weeks-for-which-you-can-work", "question__hide": false, "total_acs": 25446, "total_submitted": 50379, "total_column_articles": 234, "frontend_question_id": "1953", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2083, "question__title": "Three Divisors", "question__title_slug": "three-divisors", "question__hide": false, "total_acs": 21724, "total_submitted": 38634, "total_column_articles": 247, "frontend_question_id": "1952", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2082, "question__title": "Minimum Cost to Separate Sentence Into Rows", "question__title_slug": "minimum-cost-to-separate-sentence-into-rows", "question__hide": false, "total_acs": 576, "total_submitted": 1347, "total_column_articles": 21, "frontend_question_id": "2052", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": true, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2081, "question__title": "Minimum Total Space Wasted With K Resizing Operations", "question__title_slug": "minimum-total-space-wasted-with-k-resizing-operations", "question__hide": false, "total_acs": 3754, "total_submitted": 7381, "total_column_articles": 62, "frontend_question_id": "1959", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2080, "question__title": "Check if Move is Legal", "question__title_slug": "check-if-move-is-legal", "question__hide": false, "total_acs": 15528, "total_submitted": 26892, "total_column_articles": 160, "frontend_question_id": "1958", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2079, "question__title": "Delete Duplicate Folders in System", "question__title_slug": "delete-duplicate-folders-in-system", "question__hide": false, "total_acs": 2228, "total_submitted": 4208, "total_column_articles": 39, "frontend_question_id": "1948", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2078, "question__title": "Maximum Compatibility Score Sum", "question__title_slug": "maximum-compatibility-score-sum", "question__hide": false, "total_acs": 9553, "total_submitted": 15264, "total_column_articles": 161, "frontend_question_id": "1947", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2077, "question__title": "Largest Number After Mutating Substring", "question__title_slug": "largest-number-after-mutating-substring", "question__hide": false, "total_acs": 9114, "total_submitted": 26870, "total_column_articles": 130, "frontend_question_id": "1946", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2076, "question__title": "Sum of Digits of String After Convert", "question__title_slug": "sum-of-digits-of-string-after-convert", "question__hide": false, "total_acs": 35211, "total_submitted": 50091, "total_column_articles": 419, "frontend_question_id": "1945", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2075, "question__title": "Brightest Position on Street", "question__title_slug": "brightest-position-on-street", "question__hide": false, "total_acs": 908, "total_submitted": 1619, "total_column_articles": 25, "frontend_question_id": "2021", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": true, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2074, "question__title": "Erect the Fence II", "question__title_slug": "erect-the-fence-ii", "question__hide": false, "total_acs": 349, "total_submitted": 850, "total_column_articles": 12, "frontend_question_id": "1924", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": true, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2073, "question__title": "Minimum Time For K Virus Variants to Spread", "question__title_slug": "minimum-time-for-k-virus-variants-to-spread", "question__hide": false, "total_acs": 409, "total_submitted": 1250, "total_column_articles": 16, "frontend_question_id": "1956", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": true, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2072, "question__title": "Maximum of Minimum Values in All Subarrays", "question__title_slug": "maximum-of-minimum-values-in-all-subarrays", "question__hide": false, "total_acs": 777, "total_submitted": 1902, "total_column_articles": 20, "frontend_question_id": "1950", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": true, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2071, "question__title": "Longest Common Subsequence Between Sorted Arrays", "question__title_slug": "longest-common-subsequence-between-sorted-arrays", "question__hide": false, "total_acs": 1346, "total_submitted": 1873, "total_column_articles": 45, "frontend_question_id": "1940", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": true, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2070, "question__title": "Check if String Is Decomposable Into Value-Equal Substrings", "question__title_slug": "check-if-string-is-decomposable-into-value-equal-substrings", "question__hide": false, "total_acs": 1418, "total_submitted": 2948, "total_column_articles": 46, "frontend_question_id": "1933", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": true, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2069, "question__title": "Kth Smallest Subarray Sum", "question__title_slug": "kth-smallest-subarray-sum", "question__hide": false, "total_acs": 1259, "total_submitted": 2509, "total_column_articles": 13, "frontend_question_id": "1918", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": true, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2068, "question__title": "Maximum Genetic Difference Query", "question__title_slug": "maximum-genetic-difference-query", "question__hide": false, "total_acs": 2712, "total_submitted": 6179, "total_column_articles": 61, "frontend_question_id": "1938", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2067, "question__title": "Maximum Number of Points with Cost", "question__title_slug": "maximum-number-of-points-with-cost", "question__hide": false, "total_acs": 8367, "total_submitted": 25233, "total_column_articles": 113, "frontend_question_id": "1937", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2066, "question__title": "Add Minimum Number of Rungs", "question__title_slug": "add-minimum-number-of-rungs", "question__hide": false, "total_acs": 10394, "total_submitted": 22076, "total_column_articles": 138, "frontend_question_id": "1936", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2065, "question__title": "Check for Contradictions in Equations", "question__title_slug": "check-for-contradictions-in-equations", "question__hide": false, "total_acs": 472, "total_submitted": 1121, "total_column_articles": 10, "frontend_question_id": "2307", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": true, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2064, "question__title": "Leetcodify Similar Friends", "question__title_slug": "leetcodify-similar-friends", "question__hide": false, "total_acs": 2998, "total_submitted": 6972, "total_column_articles": 54, "frontend_question_id": "1919", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": true, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2063, "question__title": "Leetcodify Friends Recommendations", "question__title_slug": "leetcodify-friends-recommendations", "question__hide": false, "total_acs": 3426, "total_submitted": 10987, "total_column_articles": 51, "frontend_question_id": "1917", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": true, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2062, "question__title": "Game of Nim", "question__title_slug": "game-of-nim", "question__hide": false, "total_acs": 921, "total_submitted": 2322, "total_column_articles": 21, "frontend_question_id": "1908", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": true, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2061, "question__title": "Painting a Grid With Three Different Colors", "question__title_slug": "painting-a-grid-with-three-different-colors", "question__hide": false, "total_acs": 4364, "total_submitted": 7060, "total_column_articles": 104, "frontend_question_id": "1931", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2060, "question__title": "Merge BSTs to Create Single BST", "question__title_slug": "merge-bsts-to-create-single-bst", "question__hide": false, "total_acs": 2809, "total_submitted": 8177, "total_column_articles": 66, "frontend_question_id": "1932", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2059, "question__title": "Unique Length-3 Palindromic Subsequences", "question__title_slug": "unique-length-3-palindromic-subsequences", "question__hide": false, "total_acs": 13406, "total_submitted": 23657, "total_column_articles": 197, "frontend_question_id": "1930", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2058, "question__title": "Concatenation of Array", "question__title_slug": "concatenation-of-array", "question__hide": false, "total_acs": 56770, "total_submitted": 68765, "total_column_articles": 435, "frontend_question_id": "1929", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2057, "question__title": "Count Salary Categories", "question__title_slug": "count-salary-categories", "question__hide": false, "total_acs": 40418, "total_submitted": 60237, "total_column_articles": 287, "frontend_question_id": "1907", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2056, "question__title": "Jump Game VIII", "question__title_slug": "jump-game-viii", "question__hide": false, "total_acs": 734, "total_submitted": 1491, "total_column_articles": 21, "frontend_question_id": "2297", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": true, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2055, "question__title": "Describe the Painting", "question__title_slug": "describe-the-painting", "question__hide": false, "total_acs": 4827, "total_submitted": 10172, "total_column_articles": 91, "frontend_question_id": "1943", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2054, "question__title": "The Number of the Smallest Unoccupied Chair", "question__title_slug": "the-number-of-the-smallest-unoccupied-chair", "question__hide": false, "total_acs": 7730, "total_submitted": 17041, "total_column_articles": 136, "frontend_question_id": "1942", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2053, "question__title": "Check if All Characters Have Equal Number of Occurrences", "question__title_slug": "check-if-all-characters-have-equal-number-of-occurrences", "question__hide": false, "total_acs": 18590, "total_submitted": 25109, "total_column_articles": 247, "frontend_question_id": "1941", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2052, "question__title": "Depth of BST Given Insertion Order", "question__title_slug": "depth-of-bst-given-insertion-order", "question__hide": false, "total_acs": 649, "total_submitted": 1499, "total_column_articles": 17, "frontend_question_id": "1902", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": true, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2051, "question__title": "Longest Common Subpath", "question__title_slug": "longest-common-subpath", "question__hide": false, "total_acs": 3534, "total_submitted": 12535, "total_column_articles": 56, "frontend_question_id": "1923", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2050, "question__title": "Count Good Numbers", "question__title_slug": "count-good-numbers", "question__hide": false, "total_acs": 21262, "total_submitted": 43042, "total_column_articles": 172, "frontend_question_id": "1922", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2049, "question__title": "Eliminate Maximum Number of Monsters", "question__title_slug": "eliminate-maximum-number-of-monsters", "question__hide": false, "total_acs": 31065, "total_submitted": 63071, "total_column_articles": 319, "frontend_question_id": "1921", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2048, "question__title": "Build Array from Permutation", "question__title_slug": "build-array-from-permutation", "question__hide": false, "total_acs": 62763, "total_submitted": 70706, "total_column_articles": 438, "frontend_question_id": "1920", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2047, "question__title": "Find a Peak Element II", "question__title_slug": "find-a-peak-element-ii", "question__hide": false, "total_acs": 27827, "total_submitted": 47573, "total_column_articles": 230, "frontend_question_id": "1901", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2046, "question__title": "Page Recommendations II", "question__title_slug": "page-recommendations-ii", "question__hide": false, "total_acs": 3318, "total_submitted": 8526, "total_column_articles": 51, "frontend_question_id": "1892", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": true, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2045, "question__title": "Cutting Ribbons", "question__title_slug": "cutting-ribbons", "question__hide": false, "total_acs": 5273, "total_submitted": 12032, "total_column_articles": 57, "frontend_question_id": "1891", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": true, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2044, "question__title": "Number of Wonderful Substrings", "question__title_slug": "number-of-wonderful-substrings", "question__hide": false, "total_acs": 6732, "total_submitted": 13558, "total_column_articles": 98, "frontend_question_id": "1915", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2043, "question__title": "Cyclically Rotating a Grid", "question__title_slug": "cyclically-rotating-a-grid", "question__hide": false, "total_acs": 5126, "total_submitted": 10688, "total_column_articles": 108, "frontend_question_id": "1914", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2042, "question__title": "Maximum Product Difference Between Two Pairs", "question__title_slug": "maximum-product-difference-between-two-pairs", "question__hide": false, "total_acs": 27353, "total_submitted": 33898, "total_column_articles": 288, "frontend_question_id": "1913", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2041, "question__title": "The Latest Login in 2020", "question__title_slug": "the-latest-login-in-2020", "question__hide": false, "total_acs": 45387, "total_submitted": 64887, "total_column_articles": 274, "frontend_question_id": "1890", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2040, "question__title": "Minimum Cost to Reach Destination in Time", "question__title_slug": "minimum-cost-to-reach-destination-in-time", "question__hide": false, "total_acs": 15487, "total_submitted": 28387, "total_column_articles": 139, "frontend_question_id": "1928", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2039, "question__title": "Sum Game", "question__title_slug": "sum-game", "question__hide": false, "total_acs": 4145, "total_submitted": 9089, "total_column_articles": 77, "frontend_question_id": "1927", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2038, "question__title": "Nearest Exit from Entrance in Maze", "question__title_slug": "nearest-exit-from-entrance-in-maze", "question__hide": false, "total_acs": 35736, "total_submitted": 83001, "total_column_articles": 330, "frontend_question_id": "1926", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2037, "question__title": "Count Square Sum Triples", "question__title_slug": "count-square-sum-triples", "question__hide": false, "total_acs": 18294, "total_submitted": 26359, "total_column_articles": 181, "frontend_question_id": "1925", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2036, "question__title": "Count Pairs in Two Arrays", "question__title_slug": "count-pairs-in-two-arrays", "question__hide": false, "total_acs": 1634, "total_submitted": 3046, "total_column_articles": 34, "frontend_question_id": "1885", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": true, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2035, "question__title": "Count Sub Islands", "question__title_slug": "count-sub-islands", "question__hide": false, "total_acs": 36319, "total_submitted": 53376, "total_column_articles": 519, "frontend_question_id": "1905", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2034, "question__title": "Minimum Absolute Difference Queries", "question__title_slug": "minimum-absolute-difference-queries", "question__hide": false, "total_acs": 4861, "total_submitted": 10514, "total_column_articles": 80, "frontend_question_id": "1906", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2033, "question__title": "The Number of Full Rounds You Have Played", "question__title_slug": "the-number-of-full-rounds-you-have-played", "question__hide": false, "total_acs": 6953, "total_submitted": 21095, "total_column_articles": 120, "frontend_question_id": "1904", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2032, "question__title": "Largest Odd Number in String", "question__title_slug": "largest-odd-number-in-string", "question__hide": false, "total_acs": 22507, "total_submitted": 36004, "total_column_articles": 257, "frontend_question_id": "1903", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2031, "question__title": "Egg Drop With 2 Eggs and N Floors", "question__title_slug": "egg-drop-with-2-eggs-and-n-floors", "question__hide": false, "total_acs": 27189, "total_submitted": 34730, "total_column_articles": 244, "frontend_question_id": "1884", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2030, "question__title": "Group Employees of the Same Salary", "question__title_slug": "group-employees-of-the-same-salary", "question__hide": false, "total_acs": 3634, "total_submitted": 5851, "total_column_articles": 63, "frontend_question_id": "1875", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": true, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2029, "question__title": "Minimize Product Sum of Two Arrays", "question__title_slug": "minimize-product-sum-of-two-arrays", "question__hide": false, "total_acs": 1461, "total_submitted": 1822, "total_column_articles": 44, "frontend_question_id": "1874", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": true, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2028, "question__title": "The Earliest and Latest Rounds Where Players Compete", "question__title_slug": "the-earliest-and-latest-rounds-where-players-compete", "question__hide": false, "total_acs": 2362, "total_submitted": 5013, "total_column_articles": 55, "frontend_question_id": "1900", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2027, "question__title": "Maximum Number of Removable Characters", "question__title_slug": "maximum-number-of-removable-characters", "question__hide": false, "total_acs": 14102, "total_submitted": 32552, "total_column_articles": 167, "frontend_question_id": "1898", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2026, "question__title": "Merge Triplets to Form Target Triplet", "question__title_slug": "merge-triplets-to-form-target-triplet", "question__hide": false, "total_acs": 7328, "total_submitted": 11046, "total_column_articles": 99, "frontend_question_id": "1899", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2025, "question__title": "Redistribute Characters to Make All Strings Equal", "question__title_slug": "redistribute-characters-to-make-all-strings-equal", "question__hide": false, "total_acs": 13805, "total_submitted": 24431, "total_column_articles": 168, "frontend_question_id": "1897", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2024, "question__title": "Calculate Special Bonus", "question__title_slug": "calculate-special-bonus", "question__hide": false, "total_acs": 108247, "total_submitted": 176830, "total_column_articles": 501, "frontend_question_id": "1873", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2023, "question__title": "Design Movie Rental System", "question__title_slug": "design-movie-rental-system", "question__hide": false, "total_acs": 5082, "total_submitted": 20702, "total_column_articles": 94, "frontend_question_id": "1912", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2022, "question__title": "Maximum Alternating Subsequence Sum", "question__title_slug": "maximum-alternating-subsequence-sum", "question__hide": false, "total_acs": 30540, "total_submitted": 44992, "total_column_articles": 330, "frontend_question_id": "1911", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2021, "question__title": "Remove All Occurrences of a Substring", "question__title_slug": "remove-all-occurrences-of-a-substring", "question__hide": false, "total_acs": 8900, "total_submitted": 13351, "total_column_articles": 150, "frontend_question_id": "1910", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2020, "question__title": "Remove One Element to Make the Array Strictly Increasing", "question__title_slug": "remove-one-element-to-make-the-array-strictly-increasing", "question__hide": false, "total_acs": 14774, "total_submitted": 46601, "total_column_articles": 201, "frontend_question_id": "1909", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2019, "question__title": "Product of Two Run-Length Encoded Arrays", "question__title_slug": "product-of-two-run-length-encoded-arrays", "question__hide": false, "total_acs": 2921, "total_submitted": 6034, "total_column_articles": 59, "frontend_question_id": "1868", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": true, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2018, "question__title": "Minimum Space Wasted From Packaging", "question__title_slug": "minimum-space-wasted-from-packaging", "question__hide": false, "total_acs": 4792, "total_submitted": 15325, "total_column_articles": 69, "frontend_question_id": "1889", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2017, "question__title": "Minimum Number of Flips to Make the Binary String Alternating", "question__title_slug": "minimum-number-of-flips-to-make-the-binary-string-alternating", "question__hide": false, "total_acs": 9236, "total_submitted": 21734, "total_column_articles": 181, "frontend_question_id": "1888", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2016, "question__title": "Reduction Operations to Make the Array Elements Equal", "question__title_slug": "reduction-operations-to-make-the-array-elements-equal", "question__hide": false, "total_acs": 10750, "total_submitted": 15901, "total_column_articles": 152, "frontend_question_id": "1887", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2015, "question__title": "Determine Whether Matrix Can Be Obtained By Rotation", "question__title_slug": "determine-whether-matrix-can-be-obtained-by-rotation", "question__hide": false, "total_acs": 13996, "total_submitted": 22990, "total_column_articles": 202, "frontend_question_id": "1886", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2014, "question__title": "Orders With Maximum Quantity Above Average", "question__title_slug": "orders-with-maximum-quantity-above-average", "question__hide": false, "total_acs": 6287, "total_submitted": 9384, "total_column_articles": 69, "frontend_question_id": "1867", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": true, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2013, "question__title": "Minimum Skips to Arrive at Meeting On Time", "question__title_slug": "minimum-skips-to-arrive-at-meeting-on-time", "question__hide": false, "total_acs": 13159, "total_submitted": 23075, "total_column_articles": 83, "frontend_question_id": "1883", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2012, "question__title": "Process Tasks Using Servers", "question__title_slug": "process-tasks-using-servers", "question__hide": false, "total_acs": 7202, "total_submitted": 21680, "total_column_articles": 164, "frontend_question_id": "1882", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2011, "question__title": "Maximum Value after Insertion", "question__title_slug": "maximum-value-after-insertion", "question__hide": false, "total_acs": 11603, "total_submitted": 29502, "total_column_articles": 113, "frontend_question_id": "1881", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2010, "question__title": "Check if Word Equals Summation of Two Words", "question__title_slug": "check-if-word-equals-summation-of-two-words", "question__hide": false, "total_acs": 16473, "total_submitted": 21499, "total_column_articles": 249, "frontend_question_id": "1880", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2009, "question__title": "Longest Word With All Prefixes", "question__title_slug": "longest-word-with-all-prefixes", "question__hide": false, "total_acs": 1402, "total_submitted": 2203, "total_column_articles": 48, "frontend_question_id": "1858", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": true, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2008, "question__title": "Minimum Cost to Change the Final Value of Expression", "question__title_slug": "minimum-cost-to-change-the-final-value-of-expression", "question__hide": false, "total_acs": 1716, "total_submitted": 3410, "total_column_articles": 41, "frontend_question_id": "1896", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2007, "question__title": "Maximum Cost of Trip With K Highways", "question__title_slug": "maximum-cost-of-trip-with-k-highways", "question__hide": false, "total_acs": 579, "total_submitted": 1136, "total_column_articles": 19, "frontend_question_id": "2247", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": true, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2006, "question__title": "Find the Student that Will Replace the Chalk", "question__title_slug": "find-the-student-that-will-replace-the-chalk", "question__hide": false, "total_acs": 50713, "total_submitted": 110157, "total_column_articles": 637, "frontend_question_id": "1894", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2005, "question__title": "Check if All the Integers in a Range Are Covered", "question__title_slug": "check-if-all-the-integers-in-a-range-are-covered", "question__hide": false, "total_acs": 45104, "total_submitted": 76004, "total_column_articles": 581, "frontend_question_id": "1893", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2004, "question__title": "Convert Date Format", "question__title_slug": "convert-date-format", "question__hide": false, "total_acs": 4467, "total_submitted": 6854, "total_column_articles": 44, "frontend_question_id": "1853", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": true, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2003, "question__title": "Distinct Numbers in Each Subarray", "question__title_slug": "distinct-numbers-in-each-subarray", "question__hide": false, "total_acs": 2163, "total_submitted": 3236, "total_column_articles": 33, "frontend_question_id": "1852", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": true, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2002, "question__title": "Stone Game VIII", "question__title_slug": "stone-game-viii", "question__hide": false, "total_acs": 4173, "total_submitted": 6908, "total_column_articles": 55, "frontend_question_id": "1872", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2001, "question__title": "Jump Game VII", "question__title_slug": "jump-game-vii", "question__hide": false, "total_acs": 12863, "total_submitted": 43056, "total_column_articles": 217, "frontend_question_id": "1871", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2000, "question__title": "Minimum Speed to Arrive on Time", "question__title_slug": "minimum-speed-to-arrive-on-time", "question__hide": false, "total_acs": 32336, "total_submitted": 72383, "total_column_articles": 262, "frontend_question_id": "1870", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1999, "question__title": "Longer Contiguous Segments of Ones than Zeros", "question__title_slug": "longer-contiguous-segments-of-ones-than-zeros", "question__hide": false, "total_acs": 25689, "total_submitted": 37401, "total_column_articles": 339, "frontend_question_id": "1869", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1998, "question__title": "Suspicious Bank Accounts", "question__title_slug": "suspicious-bank-accounts", "question__hide": false, "total_acs": 4298, "total_submitted": 10151, "total_column_articles": 65, "frontend_question_id": "1843", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": true, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1997, "question__title": "Next Palindrome Using Same Digits", "question__title_slug": "next-palindrome-using-same-digits", "question__hide": false, "total_acs": 539, "total_submitted": 1089, "total_column_articles": 20, "frontend_question_id": "1842", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": true, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1996, "question__title": "Number of Ways to Rearrange Sticks With K Sticks Visible", "question__title_slug": "number-of-ways-to-rearrange-sticks-with-k-sticks-visible", "question__hide": false, "total_acs": 4752, "total_submitted": 7493, "total_column_articles": 80, "frontend_question_id": "1866", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1995, "question__title": "Finding Pairs With a Certain Sum", "question__title_slug": "finding-pairs-with-a-certain-sum", "question__hide": false, "total_acs": 8344, "total_submitted": 16196, "total_column_articles": 96, "frontend_question_id": "1865", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1994, "question__title": "Minimum Number of Swaps to Make the Binary String Alternating", "question__title_slug": "minimum-number-of-swaps-to-make-the-binary-string-alternating", "question__hide": false, "total_acs": 9864, "total_submitted": 23348, "total_column_articles": 199, "frontend_question_id": "1864", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1993, "question__title": "Sum of All Subset XOR Totals", "question__title_slug": "sum-of-all-subset-xor-totals", "question__hide": false, "total_acs": 44251, "total_submitted": 51311, "total_column_articles": 397, "frontend_question_id": "1863", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1992, "question__title": "Sort Linked List Already Sorted Using Absolute Values", "question__title_slug": "sort-linked-list-already-sorted-using-absolute-values", "question__hide": false, "total_acs": 1462, "total_submitted": 2330, "total_column_articles": 42, "frontend_question_id": "2046", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": true, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1991, "question__title": "League Statistics", "question__title_slug": "league-statistics", "question__hide": false, "total_acs": 4126, "total_submitted": 7819, "total_column_articles": 84, "frontend_question_id": "1841", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": true, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1990, "question__title": "Get Biggest Three Rhombus Sums in a Grid", "question__title_slug": "get-biggest-three-rhombus-sums-in-a-grid", "question__hide": false, "total_acs": 4036, "total_submitted": 8315, "total_column_articles": 84, "frontend_question_id": "1878", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1989, "question__title": "Minimum XOR Sum of Two Arrays", "question__title_slug": "minimum-xor-sum-of-two-arrays", "question__hide": false, "total_acs": 6682, "total_submitted": 11847, "total_column_articles": 90, "frontend_question_id": "1879", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1988, "question__title": "Minimize Maximum Pair Sum in Array", "question__title_slug": "minimize-maximum-pair-sum-in-array", "question__hide": false, "total_acs": 42641, "total_submitted": 52679, "total_column_articles": 523, "frontend_question_id": "1877", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1987, "question__title": "Substrings of Size Three with Distinct Characters", "question__title_slug": "substrings-of-size-three-with-distinct-characters", "question__hide": false, "total_acs": 23024, "total_submitted": 32718, "total_column_articles": 328, "frontend_question_id": "1876", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1986, "question__title": "Largest Color Value in a Directed Graph", "question__title_slug": "largest-color-value-in-a-directed-graph", "question__hide": false, "total_acs": 6322, "total_submitted": 12620, "total_column_articles": 80, "frontend_question_id": "1857", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1985, "question__title": "Maximum Subarray Min-Product", "question__title_slug": "maximum-subarray-min-product", "question__hide": false, "total_acs": 13052, "total_submitted": 33415, "total_column_articles": 187, "frontend_question_id": "1856", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1984, "question__title": "Maximum Distance Between a Pair of Values", "question__title_slug": "maximum-distance-between-a-pair-of-values", "question__hide": false, "total_acs": 25598, "total_submitted": 43342, "total_column_articles": 300, "frontend_question_id": "1855", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1983, "question__title": "Maximum Population Year", "question__title_slug": "maximum-population-year", "question__hide": false, "total_acs": 23493, "total_submitted": 32902, "total_column_articles": 276, "frontend_question_id": "1854", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1982, "question__title": "Remove Duplicates From an Unsorted Linked List", "question__title_slug": "remove-duplicates-from-an-unsorted-linked-list", "question__hide": false, "total_acs": 3614, "total_submitted": 4935, "total_column_articles": 70, "frontend_question_id": "1836", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": true, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1981, "question__title": "Maximum Transaction Each Day", "question__title_slug": "maximum-transaction-each-day", "question__hide": false, "total_acs": 10116, "total_submitted": 13264, "total_column_articles": 101, "frontend_question_id": "1831", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": true, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1980, "question__title": "Faulty Sensor", "question__title_slug": "faulty-sensor", "question__hide": false, "total_acs": 1231, "total_submitted": 2934, "total_column_articles": 46, "frontend_question_id": "1826", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": true, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1979, "question__title": "Maximum Number of People That Can Be Caught in Tag", "question__title_slug": "maximum-number-of-people-that-can-be-caught-in-tag", "question__hide": false, "total_acs": 613, "total_submitted": 1284, "total_column_articles": 21, "frontend_question_id": "1989", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": true, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1978, "question__title": "Minimum Adjacent Swaps to Reach the Kth Smallest Number", "question__title_slug": "minimum-adjacent-swaps-to-reach-the-kth-smallest-number", "question__hide": false, "total_acs": 4344, "total_submitted": 6806, "total_column_articles": 74, "frontend_question_id": "1850", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1977, "question__title": "Minimum Interval to Include Each Query", "question__title_slug": "minimum-interval-to-include-each-query", "question__hide": false, "total_acs": 16703, "total_submitted": 31839, "total_column_articles": 182, "frontend_question_id": "1851", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1976, "question__title": "Splitting a String Into Descending Consecutive Values", "question__title_slug": "splitting-a-string-into-descending-consecutive-values", "question__hide": false, "total_acs": 9499, "total_submitted": 27765, "total_column_articles": 159, "frontend_question_id": "1849", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1975, "question__title": "Minimum Distance to the Target Element", "question__title_slug": "minimum-distance-to-the-target-element", "question__hide": false, "total_acs": 17226, "total_submitted": 25782, "total_column_articles": 221, "frontend_question_id": "1848", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1974, "question__title": "Find Customers With Positive Revenue this Year", "question__title_slug": "find-customers-with-positive-revenue-this-year", "question__hide": false, "total_acs": 19808, "total_submitted": 23257, "total_column_articles": 72, "frontend_question_id": "1821", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": true, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1972, "question__title": "Rotating the Box", "question__title_slug": "rotating-the-box", "question__hide": false, "total_acs": 7243, "total_submitted": 11244, "total_column_articles": 128, "frontend_question_id": "1861", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1971, "question__title": "Incremental Memory Leak", "question__title_slug": "incremental-memory-leak", "question__hide": false, "total_acs": 8391, "total_submitted": 10915, "total_column_articles": 144, "frontend_question_id": "1860", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1970, "question__title": "Sorting the Sentence", "question__title_slug": "sorting-the-sentence", "question__hide": false, "total_acs": 20616, "total_submitted": 27917, "total_column_articles": 379, "frontend_question_id": "1859", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1969, "question__title": "Maximum Number of Accepted Invitations", "question__title_slug": "maximum-number-of-accepted-invitations", "question__hide": false, "total_acs": 658, "total_submitted": 1442, "total_column_articles": 21, "frontend_question_id": "1820", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": true, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1968, "question__title": "Maximum Building Height", "question__title_slug": "maximum-building-height", "question__hide": false, "total_acs": 3628, "total_submitted": 9039, "total_column_articles": 69, "frontend_question_id": "1840", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1967, "question__title": "Longest Substring Of All Vowels in Order", "question__title_slug": "longest-substring-of-all-vowels-in-order", "question__hide": false, "total_acs": 17509, "total_submitted": 35769, "total_column_articles": 284, "frontend_question_id": "1839", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1966, "question__title": "Frequency of the Most Frequent Element", "question__title_slug": "frequency-of-the-most-frequent-element", "question__hide": false, "total_acs": 46542, "total_submitted": 108430, "total_column_articles": 493, "frontend_question_id": "1838", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1965, "question__title": "Sum of Digits in Base K", "question__title_slug": "sum-of-digits-in-base-k", "question__hide": false, "total_acs": 20360, "total_submitted": 25788, "total_column_articles": 212, "frontend_question_id": "1837", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1964, "question__title": "Find Interview Candidates", "question__title_slug": "find-interview-candidates", "question__hide": false, "total_acs": 4720, "total_submitted": 7724, "total_column_articles": 79, "frontend_question_id": "1811", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": true, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1963, "question__title": "Find XOR Sum of All Pairs Bitwise AND", "question__title_slug": "find-xor-sum-of-all-pairs-bitwise-and", "question__hide": false, "total_acs": 6902, "total_submitted": 11615, "total_column_articles": 89, "frontend_question_id": "1835", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1962, "question__title": "Single-Threaded CPU", "question__title_slug": "single-threaded-cpu", "question__hide": false, "total_acs": 13366, "total_submitted": 34015, "total_column_articles": 202, "frontend_question_id": "1834", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1961, "question__title": "Maximum Ice Cream Bars", "question__title_slug": "maximum-ice-cream-bars", "question__hide": false, "total_acs": 56712, "total_submitted": 82504, "total_column_articles": 500, "frontend_question_id": "1833", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1960, "question__title": "Check if the Sentence Is Pangram", "question__title_slug": "check-if-the-sentence-is-pangram", "question__hide": false, "total_acs": 58702, "total_submitted": 69721, "total_column_articles": 678, "frontend_question_id": "1832", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1959, "question__title": "Minimum Path Cost in a Hidden Grid", "question__title_slug": "minimum-path-cost-in-a-hidden-grid", "question__hide": false, "total_acs": 648, "total_submitted": 1103, "total_column_articles": 13, "frontend_question_id": "1810", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": true, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1958, "question__title": "Ad-Free Sessions", "question__title_slug": "ad-free-sessions", "question__hide": false, "total_acs": 5945, "total_submitted": 9892, "total_column_articles": 67, "frontend_question_id": "1809", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": true, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1957, "question__title": "Closest Room", "question__title_slug": "closest-room", "question__hide": false, "total_acs": 13272, "total_submitted": 26098, "total_column_articles": 150, "frontend_question_id": "1847", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1956, "question__title": "Maximum Element After Decreasing and Rearranging", "question__title_slug": "maximum-element-after-decreasing-and-rearranging", "question__hide": false, "total_acs": 34258, "total_submitted": 54274, "total_column_articles": 429, "frontend_question_id": "1846", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1955, "question__title": "Seat Reservation Manager", "question__title_slug": "seat-reservation-manager", "question__hide": false, "total_acs": 34029, "total_submitted": 60825, "total_column_articles": 264, "frontend_question_id": "1845", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1954, "question__title": "Replace All Digits with Characters", "question__title_slug": "replace-all-digits-with-characters", "question__hide": false, "total_acs": 17482, "total_submitted": 21956, "total_column_articles": 245, "frontend_question_id": "1844", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1953, "question__title": "Finding MK Average", "question__title_slug": "finding-mk-average", "question__hide": false, "total_acs": 14347, "total_submitted": 33100, "total_column_articles": 199, "frontend_question_id": "1825", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1952, "question__title": "Minimum Sideway Jumps", "question__title_slug": "minimum-sideway-jumps", "question__hide": false, "total_acs": 25763, "total_submitted": 37868, "total_column_articles": 364, "frontend_question_id": "1824", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1951, "question__title": "Find the Winner of the Circular Game", "question__title_slug": "find-the-winner-of-the-circular-game", "question__hide": false, "total_acs": 62141, "total_submitted": 79725, "total_column_articles": 613, "frontend_question_id": "1823", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1950, "question__title": "Sign of the Product of an Array", "question__title_slug": "sign-of-the-product-of-an-array", "question__hide": false, "total_acs": 98907, "total_submitted": 141198, "total_column_articles": 921, "frontend_question_id": "1822", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1949, "question__title": "Implement Trie II (Prefix Tree)", "question__title_slug": "implement-trie-ii-prefix-tree", "question__hide": false, "total_acs": 3794, "total_submitted": 6860, "total_column_articles": 83, "frontend_question_id": "1804", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": true, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1948, "question__title": "Rearrange Products Table", "question__title_slug": "rearrange-products-table", "question__hide": false, "total_acs": 58845, "total_submitted": 74516, "total_column_articles": 278, "frontend_question_id": "1795", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1947, "question__title": "Number of Different Subsequences GCDs", "question__title_slug": "number-of-different-subsequences-gcds", "question__hide": false, "total_acs": 16999, "total_submitted": 27171, "total_column_articles": 109, "frontend_question_id": "1819", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1946, "question__title": "Minimum Absolute Sum Difference", "question__title_slug": "minimum-absolute-sum-difference", "question__hide": false, "total_acs": 36818, "total_submitted": 96843, "total_column_articles": 440, "frontend_question_id": "1818", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1945, "question__title": "Finding the Users Active Minutes", "question__title_slug": "finding-the-users-active-minutes", "question__hide": false, "total_acs": 26224, "total_submitted": 33067, "total_column_articles": 328, "frontend_question_id": "1817", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1944, "question__title": "Truncate Sentence", "question__title_slug": "truncate-sentence", "question__hide": false, "total_acs": 59126, "total_submitted": 81157, "total_column_articles": 782, "frontend_question_id": "1816", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1943, "question__title": "Count Pairs of Equal Substrings With Minimum Difference", "question__title_slug": "count-pairs-of-equal-substrings-with-minimum-difference", "question__hide": false, "total_acs": 521, "total_submitted": 1105, "total_column_articles": 15, "frontend_question_id": "1794", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": true, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1942, "question__title": "Primary Department for Each Employee", "question__title_slug": "primary-department-for-each-employee", "question__hide": false, "total_acs": 48254, "total_submitted": 66919, "total_column_articles": 360, "frontend_question_id": "1789", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1941, "question__title": "Minimum Number of Operations to Make String Sorted", "question__title_slug": "minimum-number-of-operations-to-make-string-sorted", "question__hide": false, "total_acs": 1842, "total_submitted": 3524, "total_column_articles": 36, "frontend_question_id": "1830", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1940, "question__title": "Maximum XOR for Each Query", "question__title_slug": "maximum-xor-for-each-query", "question__hide": false, "total_acs": 9305, "total_submitted": 12364, "total_column_articles": 139, "frontend_question_id": "1829", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1939, "question__title": "Queries on Number of Points Inside a Circle", "question__title_slug": "queries-on-number-of-points-inside-a-circle", "question__hide": false, "total_acs": 34024, "total_submitted": 38760, "total_column_articles": 345, "frontend_question_id": "1828", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1938, "question__title": "Minimum Operations to Make the Array Increasing", "question__title_slug": "minimum-operations-to-make-the-array-increasing", "question__hide": false, "total_acs": 45933, "total_submitted": 56530, "total_column_articles": 468, "frontend_question_id": "1827", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1937, "question__title": "Maximize the Beauty of the Garden", "question__title_slug": "maximize-the-beauty-of-the-garden", "question__hide": false, "total_acs": 897, "total_submitted": 1758, "total_column_articles": 34, "frontend_question_id": "1788", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": true, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1936, "question__title": "Maximize Number of Nice Divisors", "question__title_slug": "maximize-number-of-nice-divisors", "question__hide": false, "total_acs": 3968, "total_submitted": 13309, "total_column_articles": 68, "frontend_question_id": "1808", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1935, "question__title": "Minimum Number of Operations to Reinitialize a Permutation", "question__title_slug": "minimum-number-of-operations-to-reinitialize-a-permutation", "question__hide": false, "total_acs": 26997, "total_submitted": 35105, "total_column_articles": 311, "frontend_question_id": "1806", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1934, "question__title": "Evaluate the Bracket Pairs of a String", "question__title_slug": "evaluate-the-bracket-pairs-of-a-string", "question__hide": false, "total_acs": 32758, "total_submitted": 48448, "total_column_articles": 448, "frontend_question_id": "1807", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1933, "question__title": "Number of Different Integers in a String", "question__title_slug": "number-of-different-integers-in-a-string", "question__hide": false, "total_acs": 42399, "total_submitted": 98602, "total_column_articles": 588, "frontend_question_id": "1805", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1932, "question__title": "Grand Slam Titles", "question__title_slug": "grand-slam-titles", "question__hide": false, "total_acs": 11825, "total_submitted": 15178, "total_column_articles": 123, "frontend_question_id": "1783", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": true, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1931, "question__title": "Shortest Path in a Hidden Grid", "question__title_slug": "shortest-path-in-a-hidden-grid", "question__hide": false, "total_acs": 823, "total_submitted": 1798, "total_column_articles": 21, "frontend_question_id": "1778", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": true, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1930, "question__title": "Maximum Number of Consecutive Values You Can Make", "question__title_slug": "maximum-number-of-consecutive-values-you-can-make", "question__hide": false, "total_acs": 25101, "total_submitted": 35266, "total_column_articles": 250, "frontend_question_id": "1798", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1929, "question__title": "Maximum Value at a Given Index in a Bounded Array", "question__title_slug": "maximum-value-at-a-given-index-in-a-bounded-array", "question__hide": false, "total_acs": 29021, "total_submitted": 77012, "total_column_articles": 424, "frontend_question_id": "1802", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1928, "question__title": "Number of Orders in the Backlog", "question__title_slug": "number-of-orders-in-the-backlog", "question__hide": false, "total_acs": 22162, "total_submitted": 41360, "total_column_articles": 312, "frontend_question_id": "1801", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1927, "question__title": "Maximum Ascending Subarray Sum", "question__title_slug": "maximum-ascending-subarray-sum", "question__hide": false, "total_acs": 48399, "total_submitted": 70649, "total_column_articles": 682, "frontend_question_id": "1800", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1926, "question__title": "Product's Price for Each Store", "question__title_slug": "products-price-for-each-store", "question__hide": false, "total_acs": 10363, "total_submitted": 13369, "total_column_articles": 101, "frontend_question_id": "1777", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": true, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1925, "question__title": "Count Nice Pairs in an Array", "question__title_slug": "count-nice-pairs-in-an-array", "question__hide": false, "total_acs": 30101, "total_submitted": 62074, "total_column_articles": 355, "frontend_question_id": "1814", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1924, "question__title": "Maximum Number of Groups Getting Fresh Donuts", "question__title_slug": "maximum-number-of-groups-getting-fresh-donuts", "question__hide": false, "total_acs": 11848, "total_submitted": 22434, "total_column_articles": 95, "frontend_question_id": "1815", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1923, "question__title": "Sentence Similarity III", "question__title_slug": "sentence-similarity-iii", "question__hide": false, "total_acs": 26787, "total_submitted": 64362, "total_column_articles": 348, "frontend_question_id": "1813", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1920, "question__title": "Determine Color of a Chessboard Square", "question__title_slug": "determine-color-of-a-chessboard-square", "question__hide": false, "total_acs": 64534, "total_submitted": 77848, "total_column_articles": 874, "frontend_question_id": "1812", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1919, "question__title": "Sort Features by Popularity", "question__title_slug": "sort-features-by-popularity", "question__hide": false, "total_acs": 987, "total_submitted": 2184, "total_column_articles": 24, "frontend_question_id": "1772", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": true, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1918, "question__title": "Maximum Score of a Good Subarray", "question__title_slug": "maximum-score-of-a-good-subarray", "question__hide": false, "total_acs": 27946, "total_submitted": 49502, "total_column_articles": 267, "frontend_question_id": "1793", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1917, "question__title": "Maximum Average Pass Ratio", "question__title_slug": "maximum-average-pass-ratio", "question__hide": false, "total_acs": 26338, "total_submitted": 44534, "total_column_articles": 271, "frontend_question_id": "1792", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1916, "question__title": "Find Center of Star Graph", "question__title_slug": "find-center-of-star-graph", "question__hide": false, "total_acs": 64287, "total_submitted": 78168, "total_column_articles": 550, "frontend_question_id": "1791", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1915, "question__title": "Check if One String Swap Can Make Strings Equal", "question__title_slug": "check-if-one-string-swap-can-make-strings-equal", "question__hide": false, "total_acs": 69057, "total_submitted": 131345, "total_column_articles": 910, "frontend_question_id": "1790", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1914, "question__title": "Find the Subtasks That Did Not Execute", "question__title_slug": "find-the-subtasks-that-did-not-execute", "question__hide": false, "total_acs": 7598, "total_submitted": 10255, "total_column_articles": 103, "frontend_question_id": "1767", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": true, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1913, "question__title": "Make the XOR of All Segments Equal to Zero", "question__title_slug": "make-the-xor-of-all-segments-equal-to-zero", "question__hide": false, "total_acs": 13229, "total_submitted": 20734, "total_column_articles": 68, "frontend_question_id": "1787", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1912, "question__title": "Number of Restricted Paths From First to Last Node", "question__title_slug": "number-of-restricted-paths-from-first-to-last-node", "question__hide": false, "total_acs": 7971, "total_submitted": 20895, "total_column_articles": 156, "frontend_question_id": "1786", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1911, "question__title": "Minimum Elements to Add to Form a Given Sum", "question__title_slug": "minimum-elements-to-add-to-form-a-given-sum", "question__hide": false, "total_acs": 28565, "total_submitted": 65315, "total_column_articles": 301, "frontend_question_id": "1785", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1910, "question__title": "Check if Binary String Has at Most One Segment of Ones", "question__title_slug": "check-if-binary-string-has-at-most-one-segment-of-ones", "question__hide": false, "total_acs": 42870, "total_submitted": 71880, "total_column_articles": 575, "frontend_question_id": "1784", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1909, "question__title": "Buildings With an Ocean View", "question__title_slug": "buildings-with-an-ocean-view", "question__hide": false, "total_acs": 4475, "total_submitted": 6203, "total_column_articles": 59, "frontend_question_id": "1762", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": true, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1908, "question__title": "Recyclable and Low Fat Products", "question__title_slug": "recyclable-and-low-fat-products", "question__hide": false, "total_acs": 277619, "total_submitted": 325674, "total_column_articles": 502, "frontend_question_id": "1757", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1907, "question__title": "Count Pairs With XOR in a Range", "question__title_slug": "count-pairs-with-xor-in-a-range", "question__hide": false, "total_acs": 17275, "total_submitted": 30619, "total_column_articles": 168, "frontend_question_id": "1803", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1906, "question__title": "Maximize Score After N Operations", "question__title_slug": "maximize-score-after-n-operations", "question__hide": false, "total_acs": 15482, "total_submitted": 23511, "total_column_articles": 184, "frontend_question_id": "1799", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1905, "question__title": "Design Authentication Manager", "question__title_slug": "design-authentication-manager", "question__hide": false, "total_acs": 34521, "total_submitted": 53408, "total_column_articles": 358, "frontend_question_id": "1797", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1904, "question__title": "Second Largest Digit in a String", "question__title_slug": "second-largest-digit-in-a-string", "question__hide": false, "total_acs": 42290, "total_submitted": 77124, "total_column_articles": 505, "frontend_question_id": "1796", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1903, "question__title": "Design Most Recently Used Queue", "question__title_slug": "design-most-recently-used-queue", "question__hide": false, "total_acs": 1883, "total_submitted": 3139, "total_column_articles": 43, "frontend_question_id": "1756", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": true, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1902, "question__title": "Car Fleet II", "question__title_slug": "car-fleet-ii", "question__hide": false, "total_acs": 4301, "total_submitted": 8424, "total_column_articles": 78, "frontend_question_id": "1776", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1901, "question__title": "Equal Sum Arrays With Minimum Number of Operations", "question__title_slug": "equal-sum-arrays-with-minimum-number-of-operations", "question__hide": false, "total_acs": 27403, "total_submitted": 48649, "total_column_articles": 382, "frontend_question_id": "1775", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1900, "question__title": "Closest Dessert Cost", "question__title_slug": "closest-dessert-cost", "question__hide": false, "total_acs": 32180, "total_submitted": 57045, "total_column_articles": 349, "frontend_question_id": "1774", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1899, "question__title": "Count Items Matching a Rule", "question__title_slug": "count-items-matching-a-rule", "question__hide": false, "total_acs": 55979, "total_submitted": 64983, "total_column_articles": 541, "frontend_question_id": "1773", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1898, "question__title": "Leetflex Banned Accounts", "question__title_slug": "leetflex-banned-accounts", "question__hide": false, "total_acs": 11699, "total_submitted": 19650, "total_column_articles": 130, "frontend_question_id": "1747", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": true, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1897, "question__title": "Maximize Palindrome Length From Subsequences", "question__title_slug": "maximize-palindrome-length-from-subsequences", "question__hide": false, "total_acs": 5661, "total_submitted": 13364, "total_column_articles": 77, "frontend_question_id": "1771", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1896, "question__title": "Maximum Score from Performing Multiplication Operations", "question__title_slug": "maximum-score-from-performing-multiplication-operations", "question__hide": false, "total_acs": 8575, "total_submitted": 19649, "total_column_articles": 167, "frontend_question_id": "1770", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1895, "question__title": "Minimum Number of Operations to Move All Balls to Each Box", "question__title_slug": "minimum-number-of-operations-to-move-all-balls-to-each-box", "question__hide": false, "total_acs": 45126, "total_submitted": 51495, "total_column_articles": 596, "frontend_question_id": "1769", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1894, "question__title": "Merge Strings Alternately", "question__title_slug": "merge-strings-alternately", "question__hide": false, "total_acs": 171068, "total_submitted": 231732, "total_column_articles": 1479, "frontend_question_id": "1768", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1893, "question__title": "Maximum Subarray Sum After One Operation", "question__title_slug": "maximum-subarray-sum-after-one-operation", "question__hide": false, "total_acs": 3561, "total_submitted": 5982, "total_column_articles": 82, "frontend_question_id": "1746", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": true, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1892, "question__title": "Find Total Time Spent by Each Employee", "question__title_slug": "find-total-time-spent-by-each-employee", "question__hide": false, "total_acs": 50503, "total_submitted": 59722, "total_column_articles": 258, "frontend_question_id": "1741", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1891, "question__title": "Count Pairs Of Nodes", "question__title_slug": "count-pairs-of-nodes", "question__hide": false, "total_acs": 13967, "total_submitted": 25622, "total_column_articles": 90, "frontend_question_id": "1782", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1890, "question__title": "Sum of Beauty of All Substrings", "question__title_slug": "sum-of-beauty-of-all-substrings", "question__hide": false, "total_acs": 26178, "total_submitted": 39342, "total_column_articles": 230, "frontend_question_id": "1781", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1889, "question__title": "Check if Number is a Sum of Powers of Three", "question__title_slug": "check-if-number-is-a-sum-of-powers-of-three", "question__hide": false, "total_acs": 33993, "total_submitted": 45408, "total_column_articles": 529, "frontend_question_id": "1780", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1888, "question__title": "Find Nearest Point That Has the Same X or Y Coordinate", "question__title_slug": "find-nearest-point-that-has-the-same-x-or-y-coordinate", "question__hide": false, "total_acs": 48806, "total_submitted": 70584, "total_column_articles": 562, "frontend_question_id": "1779", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1887, "question__title": "Minimum Degree of a Connected Trio in a Graph", "question__title_slug": "minimum-degree-of-a-connected-trio-in-a-graph", "question__hide": false, "total_acs": 18177, "total_submitted": 32656, "total_column_articles": 131, "frontend_question_id": "1761", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1886, "question__title": "Minimum Limit of Balls in a Bag", "question__title_slug": "minimum-limit-of-balls-in-a-bag", "question__hide": false, "total_acs": 43495, "total_submitted": 66754, "total_column_articles": 384, "frontend_question_id": "1760", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1885, "question__title": "Count Number of Homogenous Substrings", "question__title_slug": "count-number-of-homogenous-substrings", "question__hide": false, "total_acs": 27030, "total_submitted": 52562, "total_column_articles": 308, "frontend_question_id": "1759", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1884, "question__title": "Minimum Changes To Make Alternating Binary String", "question__title_slug": "minimum-changes-to-make-alternating-binary-string", "question__hide": false, "total_acs": 39606, "total_submitted": 56949, "total_column_articles": 476, "frontend_question_id": "1758", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1883, "question__title": "Find Distance in a Binary Tree", "question__title_slug": "find-distance-in-a-binary-tree", "question__hide": false, "total_acs": 2438, "total_submitted": 3575, "total_column_articles": 65, "frontend_question_id": "1740", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": true, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1882, "question__title": "The Number of Employees Which Report to Each Employee", "question__title_slug": "the-number-of-employees-which-report-to-each-employee", "question__hide": false, "total_acs": 53258, "total_submitted": 105475, "total_column_articles": 366, "frontend_question_id": "1731", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1881, "question__title": "Closest Subsequence Sum", "question__title_slug": "closest-subsequence-sum", "question__hide": false, "total_acs": 9069, "total_submitted": 19000, "total_column_articles": 113, "frontend_question_id": "1755", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1880, "question__title": "Largest Merge Of Two Strings", "question__title_slug": "largest-merge-of-two-strings", "question__hide": false, "total_acs": 20304, "total_submitted": 35885, "total_column_articles": 222, "frontend_question_id": "1754", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1879, "question__title": "Maximum Score From Removing Stones", "question__title_slug": "maximum-score-from-removing-stones", "question__hide": false, "total_acs": 29447, "total_submitted": 41663, "total_column_articles": 361, "frontend_question_id": "1753", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1878, "question__title": "Check if Array Is Sorted and Rotated", "question__title_slug": "check-if-array-is-sorted-and-rotated", "question__hide": false, "total_acs": 35090, "total_submitted": 60768, "total_column_articles": 433, "frontend_question_id": "1752", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1877, "question__title": "Find Followers Count", "question__title_slug": "find-followers-count", "question__hide": false, "total_acs": 71649, "total_submitted": 120761, "total_column_articles": 219, "frontend_question_id": "1729", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1876, "question__title": "Map of Highest Peak", "question__title_slug": "map-of-highest-peak", "question__hide": false, "total_acs": 29160, "total_submitted": 43333, "total_column_articles": 363, "frontend_question_id": "1765", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1875, "question__title": "Tree of Coprimes", "question__title_slug": "tree-of-coprimes", "question__hide": false, "total_acs": 13816, "total_submitted": 27232, "total_column_articles": 103, "frontend_question_id": "1766", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1874, "question__title": "Form Array by Concatenating Subarrays of Another Array", "question__title_slug": "form-array-by-concatenating-subarrays-of-another-array", "question__hide": false, "total_acs": 20196, "total_submitted": 36257, "total_column_articles": 284, "frontend_question_id": "1764", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1873, "question__title": "Longest Nice Substring", "question__title_slug": "longest-nice-substring", "question__hide": false, "total_acs": 34055, "total_submitted": 50989, "total_column_articles": 357, "frontend_question_id": "1763", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1872, "question__title": "Can You Eat Your Favorite Candy on Your Favorite Day?", "question__title_slug": "can-you-eat-your-favorite-candy-on-your-favorite-day", "question__hide": false, "total_acs": 33853, "total_submitted": 92475, "total_column_articles": 411, "frontend_question_id": "1744", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1871, "question__title": "Palindrome Partitioning IV", "question__title_slug": "palindrome-partitioning-iv", "question__hide": false, "total_acs": 22146, "total_submitted": 37177, "total_column_articles": 203, "frontend_question_id": "1745", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1866, "question__title": "Restore the Array From Adjacent Pairs", "question__title_slug": "restore-the-array-from-adjacent-pairs", "question__hide": false, "total_acs": 26167, "total_submitted": 37512, "total_column_articles": 369, "frontend_question_id": "1743", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1865, "question__title": "Checking Existence of Edge Length Limited Paths II", "question__title_slug": "checking-existence-of-edge-length-limited-paths-ii", "question__hide": false, "total_acs": 1136, "total_submitted": 1991, "total_column_articles": 24, "frontend_question_id": "1724", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": true, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1862, "question__title": "Count Apples and Oranges", "question__title_slug": "count-apples-and-oranges", "question__hide": false, "total_acs": 5607, "total_submitted": 7775, "total_column_articles": 73, "frontend_question_id": "1715", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": true, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1861, "question__title": "Building Boxes", "question__title_slug": "building-boxes", "question__hide": false, "total_acs": 13804, "total_submitted": 21806, "total_column_articles": 137, "frontend_question_id": "1739", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1860, "question__title": "Find Kth Largest XOR Coordinate Value", "question__title_slug": "find-kth-largest-xor-coordinate-value", "question__hide": false, "total_acs": 47272, "total_submitted": 69366, "total_column_articles": 533, "frontend_question_id": "1738", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1859, "question__title": "Change Minimum Characters to Satisfy One of Three Conditions", "question__title_slug": "change-minimum-characters-to-satisfy-one-of-three-conditions", "question__hide": false, "total_acs": 6866, "total_submitted": 18496, "total_column_articles": 137, "frontend_question_id": "1737", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1858, "question__title": "Latest Time by Replacing Hidden Digits", "question__title_slug": "latest-time-by-replacing-hidden-digits", "question__hide": false, "total_acs": 37303, "total_submitted": 83868, "total_column_articles": 445, "frontend_question_id": "1736", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1852, "question__title": "Biggest Window Between Visits", "question__title_slug": "biggest-window-between-visits", "question__hide": false, "total_acs": 11181, "total_submitted": 17012, "total_column_articles": 128, "frontend_question_id": "1709", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": true, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1851, "question__title": "Maximum Number of Events That Can Be Attended II", "question__title_slug": "maximum-number-of-events-that-can-be-attended-ii", "question__hide": false, "total_acs": 9374, "total_submitted": 16810, "total_column_articles": 109, "frontend_question_id": "1751", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1850, "question__title": "Minimum Length of String After Deleting Similar Ends", "question__title_slug": "minimum-length-of-string-after-deleting-similar-ends", "question__hide": false, "total_acs": 31917, "total_submitted": 62272, "total_column_articles": 345, "frontend_question_id": "1750", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1849, "question__title": "Maximum Absolute Sum of Any Subarray", "question__title_slug": "maximum-absolute-sum-of-any-subarray", "question__hide": false, "total_acs": 44954, "total_submitted": 72001, "total_column_articles": 411, "frontend_question_id": "1749", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1848, "question__title": "Sum of Unique Elements", "question__title_slug": "sum-of-unique-elements", "question__hide": false, "total_acs": 56510, "total_submitted": 74379, "total_column_articles": 726, "frontend_question_id": "1748", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1847, "question__title": "Largest Subarray Length K", "question__title_slug": "largest-subarray-length-k", "question__hide": false, "total_acs": 2217, "total_submitted": 3499, "total_column_articles": 58, "frontend_question_id": "1708", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": true, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1845, "question__title": "Largest Submatrix With Rearrangements", "question__title_slug": "largest-submatrix-with-rearrangements", "question__hide": false, "total_acs": 6202, "total_submitted": 10103, "total_column_articles": 105, "frontend_question_id": "1727", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1844, "question__title": "Maximum Number of Balls in a Box", "question__title_slug": "maximum-number-of-balls-in-a-box", "question__hide": false, "total_acs": 59971, "total_submitted": 77434, "total_column_articles": 516, "frontend_question_id": "1742", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1843, "question__title": "Number Of Rectangles That Can Form The Largest Square", "question__title_slug": "number-of-rectangles-that-can-form-the-largest-square", "question__hide": false, "total_acs": 42614, "total_submitted": 51622, "total_column_articles": 514, "frontend_question_id": "1725", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1842, "question__title": "Number of Calls Between Two Persons", "question__title_slug": "number-of-calls-between-two-persons", "question__hide": false, "total_acs": 19392, "total_submitted": 25503, "total_column_articles": 174, "frontend_question_id": "1699", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": true, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1840, "question__title": "Minimize Hamming Distance After Swap Operations", "question__title_slug": "minimize-hamming-distance-after-swap-operations", "question__hide": false, "total_acs": 7827, "total_submitted": 15062, "total_column_articles": 169, "frontend_question_id": "1722", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1839, "question__title": "Decode XORed Array", "question__title_slug": "decode-xored-array", "question__hide": false, "total_acs": 63325, "total_submitted": 73911, "total_column_articles": 648, "frontend_question_id": "1720", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1838, "question__title": "Number of Distinct Substrings in a String", "question__title_slug": "number-of-distinct-substrings-in-a-string", "question__hide": false, "total_acs": 1271, "total_submitted": 2409, "total_column_articles": 31, "frontend_question_id": "1698", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": true, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1837, "question__title": "Daily Leads and Partners", "question__title_slug": "daily-leads-and-partners", "question__hide": false, "total_acs": 47051, "total_submitted": 56468, "total_column_articles": 239, "frontend_question_id": "1693", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1836, "question__title": "Count Ways to Make Array With Product", "question__title_slug": "count-ways-to-make-array-with-product", "question__hide": false, "total_acs": 3493, "total_submitted": 6251, "total_column_articles": 62, "frontend_question_id": "1735", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1835, "question__title": "Decode XORed Permutation", "question__title_slug": "decode-xored-permutation", "question__hide": false, "total_acs": 31532, "total_submitted": 43470, "total_column_articles": 395, "frontend_question_id": "1734", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1834, "question__title": "Minimum Number of People to Teach", "question__title_slug": "minimum-number-of-people-to-teach", "question__hide": false, "total_acs": 4509, "total_submitted": 9167, "total_column_articles": 87, "frontend_question_id": "1733", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1833, "question__title": "Find the Highest Altitude", "question__title_slug": "find-the-highest-altitude", "question__hide": false, "total_acs": 77317, "total_submitted": 94169, "total_column_articles": 695, "frontend_question_id": "1732", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1832, "question__title": "Minimum Operations to Make a Subsequence", "question__title_slug": "minimum-operations-to-make-a-subsequence", "question__hide": false, "total_acs": 20566, "total_submitted": 41125, "total_column_articles": 212, "frontend_question_id": "1713", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1831, "question__title": "Ways to Split Array Into Three Subarrays", "question__title_slug": "ways-to-split-array-into-three-subarrays", "question__hide": false, "total_acs": 16174, "total_submitted": 53849, "total_column_articles": 200, "frontend_question_id": "1712", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1830, "question__title": "Count Good Meals", "question__title_slug": "count-good-meals", "question__hide": false, "total_acs": 34838, "total_submitted": 96473, "total_column_articles": 395, "frontend_question_id": "1711", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1829, "question__title": "Maximum Units on a Truck", "question__title_slug": "maximum-units-on-a-truck", "question__hide": false, "total_acs": 57408, "total_submitted": 77802, "total_column_articles": 630, "frontend_question_id": "1710", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1828, "question__title": "Count Ways to Distribute Candies", "question__title_slug": "count-ways-to-distribute-candies", "question__hide": false, "total_acs": 978, "total_submitted": 2356, "total_column_articles": 27, "frontend_question_id": "1692", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": true, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1827, "question__title": "Invalid Tweets", "question__title_slug": "invalid-tweets", "question__hide": false, "total_acs": 122453, "total_submitted": 144289, "total_column_articles": 280, "frontend_question_id": "1683", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1826, "question__title": "Maximum XOR With an Element From Array", "question__title_slug": "maximum-xor-with-an-element-from-array", "question__hide": false, "total_acs": 18204, "total_submitted": 35485, "total_column_articles": 187, "frontend_question_id": "1707", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1825, "question__title": "Find Minimum Time to Finish All Jobs", "question__title_slug": "find-minimum-time-to-finish-all-jobs", "question__hide": false, "total_acs": 35450, "total_submitted": 69362, "total_column_articles": 237, "frontend_question_id": "1723", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1824, "question__title": "Maximum Number of Eaten Apples", "question__title_slug": "maximum-number-of-eaten-apples", "question__hide": false, "total_acs": 45196, "total_submitted": 94586, "total_column_articles": 498, "frontend_question_id": "1705", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1823, "question__title": "Determine if String Halves Are Alike", "question__title_slug": "determine-if-string-halves-are-alike", "question__hide": false, "total_acs": 54507, "total_submitted": 69685, "total_column_articles": 616, "frontend_question_id": "1704", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1822, "question__title": "Longest Palindromic Subsequence II", "question__title_slug": "longest-palindromic-subsequence-ii", "question__hide": false, "total_acs": 1516, "total_submitted": 2748, "total_column_articles": 47, "frontend_question_id": "1682", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": true, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1821, "question__title": "Product's Worth Over Invoices", "question__title_slug": "products-worth-over-invoices", "question__hide": false, "total_acs": 5865, "total_submitted": 16450, "total_column_articles": 68, "frontend_question_id": "1677", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": true, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1820, "question__title": "Number Of Ways To Reconstruct A Tree", "question__title_slug": "number-of-ways-to-reconstruct-a-tree", "question__hide": false, "total_acs": 13626, "total_submitted": 20031, "total_column_articles": 98, "frontend_question_id": "1719", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1819, "question__title": "Construct the Lexicographically Largest Valid Sequence", "question__title_slug": "construct-the-lexicographically-largest-valid-sequence", "question__hide": false, "total_acs": 4607, "total_submitted": 8652, "total_column_articles": 96, "frontend_question_id": "1718", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1818, "question__title": "Maximum Score From Removing Substrings", "question__title_slug": "maximum-score-from-removing-substrings", "question__hide": false, "total_acs": 5620, "total_submitted": 11227, "total_column_articles": 112, "frontend_question_id": "1717", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1817, "question__title": "Calculate Money in Leetcode Bank", "question__title_slug": "calculate-money-in-leetcode-bank", "question__hide": false, "total_acs": 46839, "total_submitted": 67469, "total_column_articles": 790, "frontend_question_id": "1716", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1816, "question__title": "Lowest Common Ancestor of a Binary Tree IV", "question__title_slug": "lowest-common-ancestor-of-a-binary-tree-iv", "question__hide": false, "total_acs": 5037, "total_submitted": 6248, "total_column_articles": 62, "frontend_question_id": "1676", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": true, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1815, "question__title": "Checking Existence of Edge Length Limited Paths", "question__title_slug": "checking-existence-of-edge-length-limited-paths", "question__hide": false, "total_acs": 17013, "total_submitted": 26548, "total_column_articles": 179, "frontend_question_id": "1697", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1814, "question__title": "Jump Game VI", "question__title_slug": "jump-game-vi", "question__hide": false, "total_acs": 31155, "total_submitted": 70039, "total_column_articles": 310, "frontend_question_id": "1696", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1813, "question__title": "Maximum Erasure Value", "question__title_slug": "maximum-erasure-value", "question__hide": false, "total_acs": 32197, "total_submitted": 52932, "total_column_articles": 449, "frontend_question_id": "1695", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1812, "question__title": "Reformat Phone Number", "question__title_slug": "reformat-phone-number", "question__hide": false, "total_acs": 40639, "total_submitted": 61399, "total_column_articles": 604, "frontend_question_id": "1694", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1811, "question__title": "Fix Names in a Table", "question__title_slug": "fix-names-in-a-table", "question__hide": false, "total_acs": 91201, "total_submitted": 146334, "total_column_articles": 424, "frontend_question_id": "1667", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1810, "question__title": "Change the Root of a Binary Tree", "question__title_slug": "change-the-root-of-a-binary-tree", "question__hide": false, "total_acs": 739, "total_submitted": 1174, "total_column_articles": 24, "frontend_question_id": "1666", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": true, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1809, "question__title": "Sum Of Special Evenly-Spaced Elements In Array", "question__title_slug": "sum-of-special-evenly-spaced-elements-in-array", "question__hide": false, "total_acs": 656, "total_submitted": 1268, "total_column_articles": 17, "frontend_question_id": "1714", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": true, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1808, "question__title": "Stone Game VII", "question__title_slug": "stone-game-vii", "question__hide": false, "total_acs": 19084, "total_submitted": 29191, "total_column_articles": 208, "frontend_question_id": "1690", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1807, "question__title": "Partitioning Into Minimum Number Of Deci-Binary Numbers", "question__title_slug": "partitioning-into-minimum-number-of-deci-binary-numbers", "question__hide": false, "total_acs": 25891, "total_submitted": 29787, "total_column_articles": 333, "frontend_question_id": "1689", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1806, "question__title": "Count of Matches in Tournament", "question__title_slug": "count-of-matches-in-tournament", "question__hide": false, "total_acs": 70763, "total_submitted": 85472, "total_column_articles": 702, "frontend_question_id": "1688", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1805, "question__title": "Minimum Adjacent Swaps for K Consecutive Ones", "question__title_slug": "minimum-adjacent-swaps-for-k-consecutive-ones", "question__hide": false, "total_acs": 12704, "total_submitted": 22816, "total_column_articles": 90, "frontend_question_id": "1703", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1804, "question__title": "Maximum Binary String After Change", "question__title_slug": "maximum-binary-string-after-change", "question__hide": false, "total_acs": 27485, "total_submitted": 52545, "total_column_articles": 256, "frontend_question_id": "1702", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1803, "question__title": "Average Waiting Time", "question__title_slug": "average-waiting-time", "question__hide": false, "total_acs": 9380, "total_submitted": 15302, "total_column_articles": 163, "frontend_question_id": "1701", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1802, "question__title": "Number of Students Unable to Eat Lunch", "question__title_slug": "number-of-students-unable-to-eat-lunch", "question__hide": false, "total_acs": 60323, "total_submitted": 82554, "total_column_articles": 846, "frontend_question_id": "1700", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1801, "question__title": "Average Time of Process per Machine", "question__title_slug": "average-time-of-process-per-machine", "question__hide": false, "total_acs": 85383, "total_submitted": 118862, "total_column_articles": 675, "frontend_question_id": "1661", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1800, "question__title": "Concatenation of Consecutive Binary Numbers", "question__title_slug": "concatenation-of-consecutive-binary-numbers", "question__hide": false, "total_acs": 10071, "total_submitted": 19036, "total_column_articles": 109, "frontend_question_id": "1680", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1799, "question__title": "Minimum Incompatibility", "question__title_slug": "minimum-incompatibility", "question__hide": false, "total_acs": 13517, "total_submitted": 23279, "total_column_articles": 123, "frontend_question_id": "1681", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1798, "question__title": "Max Number of K-Sum Pairs", "question__title_slug": "max-number-of-k-sum-pairs", "question__hide": false, "total_acs": 48618, "total_submitted": 81854, "total_column_articles": 456, "frontend_question_id": "1679", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1797, "question__title": "Goal Parser Interpretation", "question__title_slug": "goal-parser-interpretation", "question__hide": false, "total_acs": 62607, "total_submitted": 73200, "total_column_articles": 813, "frontend_question_id": "1678", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1796, "question__title": "Correct a Binary Tree", "question__title_slug": "correct-a-binary-tree", "question__hide": false, "total_acs": 1433, "total_submitted": 1978, "total_column_articles": 39, "frontend_question_id": "1660", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": true, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1795, "question__title": "Hopper Company Queries III", "question__title_slug": "hopper-company-queries-iii", "question__hide": false, "total_acs": 2840, "total_submitted": 4504, "total_column_articles": 58, "frontend_question_id": "1651", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": true, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1794, "question__title": "Minimize Deviation in Array", "question__title_slug": "minimize-deviation-in-array", "question__hide": false, "total_acs": 8160, "total_submitted": 17564, "total_column_articles": 83, "frontend_question_id": "1675", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1793, "question__title": "Minimum Moves to Make Array Complementary", "question__title_slug": "minimum-moves-to-make-array-complementary", "question__hide": false, "total_acs": 5557, "total_submitted": 12421, "total_column_articles": 99, "frontend_question_id": "1674", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1792, "question__title": "Find the Most Competitive Subsequence", "question__title_slug": "find-the-most-competitive-subsequence", "question__hide": false, "total_acs": 32121, "total_submitted": 63695, "total_column_articles": 353, "frontend_question_id": "1673", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1791, "question__title": "Richest Customer Wealth", "question__title_slug": "richest-customer-wealth", "question__hide": false, "total_acs": 177814, "total_submitted": 211668, "total_column_articles": 1626, "frontend_question_id": "1672", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1790, "question__title": "Lowest Common Ancestor of a Binary Tree III", "question__title_slug": "lowest-common-ancestor-of-a-binary-tree-iii", "question__hide": false, "total_acs": 8188, "total_submitted": 9863, "total_column_articles": 84, "frontend_question_id": "1650", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": true, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1789, "question__title": "Delivering Boxes from Storage to Ports", "question__title_slug": "delivering-boxes-from-storage-to-ports", "question__hide": false, "total_acs": 13395, "total_submitted": 23273, "total_column_articles": 104, "frontend_question_id": "1687", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1788, "question__title": "Stone Game VI", "question__title_slug": "stone-game-vi", "question__hide": false, "total_acs": 20155, "total_submitted": 30821, "total_column_articles": 195, "frontend_question_id": "1686", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1787, "question__title": "Sum of Absolute Differences in a Sorted Array", "question__title_slug": "sum-of-absolute-differences-in-a-sorted-array", "question__hide": false, "total_acs": 12745, "total_submitted": 18287, "total_column_articles": 222, "frontend_question_id": "1685", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1786, "question__title": "Count the Number of Consistent Strings", "question__title_slug": "count-the-number-of-consistent-strings", "question__hide": false, "total_acs": 69533, "total_submitted": 81649, "total_column_articles": 902, "frontend_question_id": "1684", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1785, "question__title": "Hopper Company Queries II", "question__title_slug": "hopper-company-queries-ii", "question__hide": false, "total_acs": 2774, "total_submitted": 6765, "total_column_articles": 58, "frontend_question_id": "1645", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": true, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1784, "question__title": "Minimum Initial Energy to Finish Tasks", "question__title_slug": "minimum-initial-energy-to-finish-tasks", "question__hide": false, "total_acs": 10332, "total_submitted": 15543, "total_column_articles": 148, "frontend_question_id": "1665", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1783, "question__title": "Ways to Make a Fair Array", "question__title_slug": "ways-to-make-a-fair-array", "question__hide": false, "total_acs": 26473, "total_submitted": 39807, "total_column_articles": 413, "frontend_question_id": "1664", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1782, "question__title": "Smallest String With A Given Numeric Value", "question__title_slug": "smallest-string-with-a-given-numeric-value", "question__hide": false, "total_acs": 28568, "total_submitted": 43717, "total_column_articles": 360, "frontend_question_id": "1663", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1781, "question__title": "Check If Two String Arrays are Equivalent", "question__title_slug": "check-if-two-string-arrays-are-equivalent", "question__hide": false, "total_acs": 75135, "total_submitted": 92973, "total_column_articles": 746, "frontend_question_id": "1662", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1780, "question__title": "Lowest Common Ancestor of a Binary Tree II", "question__title_slug": "lowest-common-ancestor-of-a-binary-tree-ii", "question__hide": false, "total_acs": 6650, "total_submitted": 11046, "total_column_articles": 73, "frontend_question_id": "1644", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": true, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1779, "question__title": "Hopper Company Queries I", "question__title_slug": "hopper-company-queries-i", "question__hide": false, "total_acs": 4045, "total_submitted": 8262, "total_column_articles": 85, "frontend_question_id": "1635", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": true, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1778, "question__title": "Maximize Grid Happiness", "question__title_slug": "maximize-grid-happiness", "question__hide": false, "total_acs": 8876, "total_submitted": 13849, "total_column_articles": 72, "frontend_question_id": "1659", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1777, "question__title": "Determine if Two Strings Are Close", "question__title_slug": "determine-if-two-strings-are-close", "question__hide": false, "total_acs": 53142, "total_submitted": 99305, "total_column_articles": 429, "frontend_question_id": "1657", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1776, "question__title": "Minimum Operations to Reduce X to Zero", "question__title_slug": "minimum-operations-to-reduce-x-to-zero", "question__hide": false, "total_acs": 70901, "total_submitted": 177230, "total_column_articles": 649, "frontend_question_id": "1658", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1775, "question__title": "Design an Ordered Stream", "question__title_slug": "design-an-ordered-stream", "question__hide": false, "total_acs": 58562, "total_submitted": 68422, "total_column_articles": 436, "frontend_question_id": "1656", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1774, "question__title": "Add Two Polynomials Represented as Linked Lists", "question__title_slug": "add-two-polynomials-represented-as-linked-lists", "question__hide": false, "total_acs": 2408, "total_submitted": 4034, "total_column_articles": 64, "frontend_question_id": "1634", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": true, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1773, "question__title": "Percentage of Users Attended a Contest", "question__title_slug": "percentage-of-users-attended-a-contest", "question__hide": false, "total_acs": 67611, "total_submitted": 112472, "total_column_articles": 313, "frontend_question_id": "1633", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1772, "question__title": "Create Sorted Array through Instructions", "question__title_slug": "create-sorted-array-through-instructions", "question__hide": false, "total_acs": 5970, "total_submitted": 11503, "total_column_articles": 117, "frontend_question_id": "1649", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1771, "question__title": "Sell Diminishing-Valued Colored Balls", "question__title_slug": "sell-diminishing-valued-colored-balls", "question__hide": false, "total_acs": 9855, "total_submitted": 30023, "total_column_articles": 165, "frontend_question_id": "1648", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1770, "question__title": "Minimum Deletions to Make Character Frequencies Unique", "question__title_slug": "minimum-deletions-to-make-character-frequencies-unique", "question__hide": false, "total_acs": 16797, "total_submitted": 30534, "total_column_articles": 225, "frontend_question_id": "1647", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1769, "question__title": "Get Maximum in Generated Array", "question__title_slug": "get-maximum-in-generated-array", "question__hide": false, "total_acs": 56516, "total_submitted": 109850, "total_column_articles": 548, "frontend_question_id": "1646", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1768, "question__title": "Design an Expression Tree With Evaluate Function", "question__title_slug": "design-an-expression-tree-with-evaluate-function", "question__hide": false, "total_acs": 1204, "total_submitted": 1471, "total_column_articles": 36, "frontend_question_id": "1628", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": true, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1767, "question__title": "Design Front Middle Back Queue", "question__title_slug": "design-front-middle-back-queue", "question__hide": false, "total_acs": 25468, "total_submitted": 42195, "total_column_articles": 278, "frontend_question_id": "1670", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1766, "question__title": "Minimum Number of Removals to Make Mountain Array", "question__title_slug": "minimum-number-of-removals-to-make-mountain-array", "question__hide": false, "total_acs": 20353, "total_submitted": 40451, "total_column_articles": 201, "frontend_question_id": "1671", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1765, "question__title": "Merge In Between Linked Lists", "question__title_slug": "merge-in-between-linked-lists", "question__hide": false, "total_acs": 58681, "total_submitted": 75524, "total_column_articles": 690, "frontend_question_id": "1669", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1764, "question__title": "Maximum Repeating Substring", "question__title_slug": "maximum-repeating-substring", "question__hide": false, "total_acs": 51603, "total_submitted": 111670, "total_column_articles": 691, "frontend_question_id": "1668", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1763, "question__title": "All Valid Triplets That Can Represent a Country", "question__title_slug": "all-valid-triplets-that-can-represent-a-country", "question__hide": false, "total_acs": 7622, "total_submitted": 9766, "total_column_articles": 79, "frontend_question_id": "1623", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": true, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1762, "question__title": "Furthest Building You Can Reach", "question__title_slug": "furthest-building-you-can-reach", "question__hide": false, "total_acs": 17218, "total_submitted": 34725, "total_column_articles": 250, "frontend_question_id": "1642", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1761, "question__title": "Count Sorted Vowel Strings", "question__title_slug": "count-sorted-vowel-strings", "question__hide": false, "total_acs": 42413, "total_submitted": 51332, "total_column_articles": 626, "frontend_question_id": "1641", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1760, "question__title": "Check Array Formation Through Concatenation", "question__title_slug": "check-array-formation-through-concatenation", "question__hide": false, "total_acs": 47710, "total_submitted": 78008, "total_column_articles": 694, "frontend_question_id": "1640", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1759, "question__title": "Find the Missing IDs", "question__title_slug": "find-the-missing-ids", "question__hide": false, "total_acs": 6854, "total_submitted": 9456, "total_column_articles": 89, "frontend_question_id": "1613", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": true, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1758, "question__title": "Distribute Repeating Integers", "question__title_slug": "distribute-repeating-integers", "question__hide": false, "total_acs": 6012, "total_submitted": 14344, "total_column_articles": 78, "frontend_question_id": "1655", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1757, "question__title": "Minimum Jumps to Reach Home", "question__title_slug": "minimum-jumps-to-reach-home", "question__hide": false, "total_acs": 24910, "total_submitted": 68195, "total_column_articles": 184, "frontend_question_id": "1654", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1756, "question__title": "Minimum Deletions to Make String Balanced", "question__title_slug": "minimum-deletions-to-make-string-balanced", "question__hide": false, "total_acs": 37406, "total_submitted": 61297, "total_column_articles": 373, "frontend_question_id": "1653", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1755, "question__title": "Defuse the Bomb", "question__title_slug": "defuse-the-bomb", "question__hide": false, "total_acs": 70721, "total_submitted": 98873, "total_column_articles": 910, "frontend_question_id": "1652", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1753, "question__title": "Path With Minimum Effort", "question__title_slug": "path-with-minimum-effort", "question__hide": false, "total_acs": 72082, "total_submitted": 134961, "total_column_articles": 601, "frontend_question_id": "1631", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1752, "question__title": "Arithmetic Subarrays", "question__title_slug": "arithmetic-subarrays", "question__hide": false, "total_acs": 35640, "total_submitted": 46736, "total_column_articles": 469, "frontend_question_id": "1630", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1751, "question__title": "Slowest Key", "question__title_slug": "slowest-key", "question__hide": false, "total_acs": 40289, "total_submitted": 71966, "total_column_articles": 470, "frontend_question_id": "1629", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1750, "question__title": "Check If Two Expression Trees are Equivalent", "question__title_slug": "check-if-two-expression-trees-are-equivalent", "question__hide": false, "total_acs": 1233, "total_submitted": 1767, "total_column_articles": 39, "frontend_question_id": "1612", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": true, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1749, "question__title": "Sellers With No Sales", "question__title_slug": "sellers-with-no-sales", "question__hide": false, "total_acs": 19608, "total_submitted": 37235, "total_column_articles": 130, "frontend_question_id": "1607", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": true, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1748, "question__title": "Best Team With No Conflicts", "question__title_slug": "best-team-with-no-conflicts", "question__hide": false, "total_acs": 30881, "total_submitted": 56285, "total_column_articles": 270, "frontend_question_id": "1626", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1747, "question__title": "Lexicographically Smallest String After Applying Operations", "question__title_slug": "lexicographically-smallest-string-after-applying-operations", "question__hide": false, "total_acs": 18415, "total_submitted": 27584, "total_column_articles": 157, "frontend_question_id": "1625", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1746, "question__title": "Largest Substring Between Two Equal Characters", "question__title_slug": "largest-substring-between-two-equal-characters", "question__hide": false, "total_acs": 51604, "total_submitted": 79816, "total_column_articles": 733, "frontend_question_id": "1624", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1745, "question__title": "Find Nearest Right Node in Binary Tree", "question__title_slug": "find-nearest-right-node-in-binary-tree", "question__hide": false, "total_acs": 2850, "total_submitted": 3973, "total_column_articles": 67, "frontend_question_id": "1602", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": true, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1744, "question__title": "Number of Ways to Form a Target String Given a Dictionary", "question__title_slug": "number-of-ways-to-form-a-target-string-given-a-dictionary", "question__hide": false, "total_acs": 5042, "total_submitted": 10012, "total_column_articles": 91, "frontend_question_id": "1639", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1743, "question__title": "Count Substrings That Differ by One Character", "question__title_slug": "count-substrings-that-differ-by-one-character", "question__hide": false, "total_acs": 24211, "total_submitted": 31216, "total_column_articles": 209, "frontend_question_id": "1638", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1742, "question__title": "Widest Vertical Area Between Two Points Containing No Points", "question__title_slug": "widest-vertical-area-between-two-points-containing-no-points", "question__hide": false, "total_acs": 33745, "total_submitted": 40136, "total_column_articles": 305, "frontend_question_id": "1637", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1741, "question__title": "Sort Array by Increasing Frequency", "question__title_slug": "sort-array-by-increasing-frequency", "question__hide": false, "total_acs": 54600, "total_submitted": 72788, "total_column_articles": 658, "frontend_question_id": "1636", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1740, "question__title": "Count Subtrees With Max Distance Between Cities", "question__title_slug": "count-subtrees-with-max-distance-between-cities", "question__hide": false, "total_acs": 14218, "total_submitted": 18158, "total_column_articles": 109, "frontend_question_id": "1617", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1739, "question__title": "Split Two Strings to Make Palindrome", "question__title_slug": "split-two-strings-to-make-palindrome", "question__hide": false, "total_acs": 27041, "total_submitted": 71041, "total_column_articles": 274, "frontend_question_id": "1616", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1738, "question__title": "Maximal Network Rank", "question__title_slug": "maximal-network-rank", "question__hide": false, "total_acs": 36068, "total_submitted": 59212, "total_column_articles": 309, "frontend_question_id": "1615", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1737, "question__title": "Maximum Nesting Depth of the Parentheses", "question__title_slug": "maximum-nesting-depth-of-the-parentheses", "question__hide": false, "total_acs": 81876, "total_submitted": 100259, "total_column_articles": 947, "frontend_question_id": "1614", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1736, "question__title": "Build Binary Expression Tree From Infix Expression", "question__title_slug": "build-binary-expression-tree-from-infix-expression", "question__hide": false, "total_acs": 992, "total_submitted": 1523, "total_column_articles": 37, "frontend_question_id": "1597", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": true, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1735, "question__title": "The Most Frequently Ordered Products for Each Customer", "question__title_slug": "the-most-frequently-ordered-products-for-each-customer", "question__hide": false, "total_acs": 13255, "total_submitted": 18906, "total_column_articles": 141, "frontend_question_id": "1596", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": true, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1734, "question__title": "Bank Account Summary II", "question__title_slug": "bank-account-summary-ii", "question__hide": false, "total_acs": 45742, "total_submitted": 57999, "total_column_articles": 225, "frontend_question_id": "1587", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1733, "question__title": "Maximum Number of Visible Points", "question__title_slug": "maximum-number-of-visible-points", "question__hide": false, "total_acs": 19435, "total_submitted": 44079, "total_column_articles": 174, "frontend_question_id": "1610", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1732, "question__title": "Minimum One Bit Operations to Make Integers Zero", "question__title_slug": "minimum-one-bit-operations-to-make-integers-zero", "question__hide": false, "total_acs": 4129, "total_submitted": 6793, "total_column_articles": 79, "frontend_question_id": "1611", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1731, "question__title": "Even Odd Tree", "question__title_slug": "even-odd-tree", "question__hide": false, "total_acs": 38776, "total_submitted": 65749, "total_column_articles": 532, "frontend_question_id": "1609", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1730, "question__title": "Special Array With X Elements Greater Than or Equal X", "question__title_slug": "special-array-with-x-elements-greater-than-or-equal-x", "question__hide": false, "total_acs": 59259, "total_submitted": 96103, "total_column_articles": 861, "frontend_question_id": "1608", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1729, "question__title": "Binary Search Tree Iterator II", "question__title_slug": "binary-search-tree-iterator-ii", "question__hide": false, "total_acs": 1485, "total_submitted": 3122, "total_column_articles": 46, "frontend_question_id": "1586", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": true, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1728, "question__title": "Fancy Sequence", "question__title_slug": "fancy-sequence", "question__hide": false, "total_acs": 7492, "total_submitted": 36820, "total_column_articles": 150, "frontend_question_id": "1622", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1727, "question__title": "Cat and Mouse II", "question__title_slug": "cat-and-mouse-ii", "question__hide": false, "total_acs": 20373, "total_submitted": 30359, "total_column_articles": 100, "frontend_question_id": "1728", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1726, "question__title": "Coordinate With Maximum Network Quality", "question__title_slug": "coordinate-with-maximum-network-quality", "question__hide": false, "total_acs": 30738, "total_submitted": 66856, "total_column_articles": 296, "frontend_question_id": "1620", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1725, "question__title": "Number of Sets of K Non-Overlapping Line Segments", "question__title_slug": "number-of-sets-of-k-non-overlapping-line-segments", "question__hide": false, "total_acs": 4122, "total_submitted": 8276, "total_column_articles": 67, "frontend_question_id": "1621", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1724, "question__title": "Customer Who Visited but Did Not Make Any Transactions", "question__title_slug": "customer-who-visited-but-did-not-make-any-transactions", "question__hide": false, "total_acs": 135198, "total_submitted": 196342, "total_column_articles": 625, "frontend_question_id": "1581", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1723, "question__title": "Maximum Number of Achievable Transfer Requests", "question__title_slug": "maximum-number-of-achievable-transfer-requests", "question__hide": false, "total_acs": 24589, "total_submitted": 39563, "total_column_articles": 274, "frontend_question_id": "1601", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1722, "question__title": "Throne Inheritance", "question__title_slug": "throne-inheritance", "question__hide": false, "total_acs": 34288, "total_submitted": 49476, "total_column_articles": 311, "frontend_question_id": "1600", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1721, "question__title": "Maximum Profit of Operating a Centennial Wheel", "question__title_slug": "maximum-profit-of-operating-a-centennial-wheel", "question__hide": false, "total_acs": 37765, "total_submitted": 71360, "total_column_articles": 409, "frontend_question_id": "1599", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1720, "question__title": "Crawler Log Folder", "question__title_slug": "crawler-log-folder", "question__hide": false, "total_acs": 48441, "total_submitted": 69501, "total_column_articles": 580, "frontend_question_id": "1598", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1719, "question__title": "Put Boxes Into the Warehouse II", "question__title_slug": "put-boxes-into-the-warehouse-ii", "question__hide": false, "total_acs": 847, "total_submitted": 1639, "total_column_articles": 33, "frontend_question_id": "1580", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": true, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1718, "question__title": "Warehouse Manager", "question__title_slug": "warehouse-manager", "question__hide": false, "total_acs": 17952, "total_submitted": 22841, "total_column_articles": 127, "frontend_question_id": "1571", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": true, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1717, "question__title": "Minimum Cost to Connect Two Groups of Points", "question__title_slug": "minimum-cost-to-connect-two-groups-of-points", "question__hide": false, "total_acs": 11612, "total_submitted": 17740, "total_column_articles": 96, "frontend_question_id": "1595", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1716, "question__title": "Maximum Non Negative Product in a Matrix", "question__title_slug": "maximum-non-negative-product-in-a-matrix", "question__hide": false, "total_acs": 13174, "total_submitted": 33659, "total_column_articles": 201, "frontend_question_id": "1594", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1715, "question__title": "Split a String Into the Max Number of Unique Substrings", "question__title_slug": "split-a-string-into-the-max-number-of-unique-substrings", "question__hide": false, "total_acs": 12262, "total_submitted": 20088, "total_column_articles": 170, "frontend_question_id": "1593", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1714, "question__title": "Rearrange Spaces Between Words", "question__title_slug": "rearrange-spaces-between-words", "question__hide": false, "total_acs": 43933, "total_submitted": 94059, "total_column_articles": 609, "frontend_question_id": "1592", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1713, "question__title": "Dot Product of Two Sparse Vectors", "question__title_slug": "dot-product-of-two-sparse-vectors", "question__hide": false, "total_acs": 6184, "total_submitted": 7131, "total_column_articles": 68, "frontend_question_id": "1570", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": true, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1712, "question__title": "Unique Orders and Customers Per Month", "question__title_slug": "unique-orders-and-customers-per-month", "question__hide": false, "total_acs": 7563, "total_submitted": 10048, "total_column_articles": 72, "frontend_question_id": "1565", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": true, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1711, "question__title": "Find Valid Matrix Given Row and Column Sums", "question__title_slug": "find-valid-matrix-given-row-and-column-sums", "question__hide": false, "total_acs": 29580, "total_submitted": 36581, "total_column_articles": 289, "frontend_question_id": "1605", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1710, "question__title": "Find Servers That Handled Most Number of Requests", "question__title_slug": "find-servers-that-handled-most-number-of-requests", "question__hide": false, "total_acs": 22264, "total_submitted": 45974, "total_column_articles": 209, "frontend_question_id": "1606", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1709, "question__title": "Alert Using Same Key-Card Three or More Times in a One Hour Period", "question__title_slug": "alert-using-same-key-card-three-or-more-times-in-a-one-hour-period", "question__hide": false, "total_acs": 30690, "total_submitted": 60910, "total_column_articles": 356, "frontend_question_id": "1604", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1708, "question__title": "Design Parking System", "question__title_slug": "design-parking-system", "question__hide": false, "total_acs": 86516, "total_submitted": 103778, "total_column_articles": 636, "frontend_question_id": "1603", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1707, "question__title": "Check If String Is Transformable With Substring Sort Operations", "question__title_slug": "check-if-string-is-transformable-with-substring-sort-operations", "question__hide": false, "total_acs": 4055, "total_submitted": 9138, "total_column_articles": 57, "frontend_question_id": "1585", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1706, "question__title": "Min Cost to Connect All Points", "question__title_slug": "min-cost-to-connect-all-points", "question__hide": false, "total_acs": 71100, "total_submitted": 107287, "total_column_articles": 773, "frontend_question_id": "1584", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1705, "question__title": "Count Unhappy Friends", "question__title_slug": "count-unhappy-friends", "question__hide": false, "total_acs": 21898, "total_submitted": 32255, "total_column_articles": 266, "frontend_question_id": "1583", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1704, "question__title": "Special Positions in a Binary Matrix", "question__title_slug": "special-positions-in-a-binary-matrix", "question__hide": false, "total_acs": 45324, "total_submitted": 65487, "total_column_articles": 501, "frontend_question_id": "1582", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1703, "question__title": "Put Boxes Into the Warehouse I", "question__title_slug": "put-boxes-into-the-warehouse-i", "question__hide": false, "total_acs": 1890, "total_submitted": 3207, "total_column_articles": 50, "frontend_question_id": "1564", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": true, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1702, "question__title": "Bank Account Summary", "question__title_slug": "bank-account-summary", "question__hide": false, "total_acs": 7098, "total_submitted": 15364, "total_column_articles": 97, "frontend_question_id": "1555", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": true, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1701, "question__title": "Remove Max Number of Edges to Keep Graph Fully Traversable", "question__title_slug": "remove-max-number-of-edges-to-keep-graph-fully-traversable", "question__hide": false, "total_acs": 20372, "total_submitted": 32834, "total_column_articles": 347, "frontend_question_id": "1579", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1700, "question__title": "Minimum Time to Make Rope Colorful", "question__title_slug": "minimum-time-to-make-rope-colorful", "question__hide": false, "total_acs": 19106, "total_submitted": 31393, "total_column_articles": 328, "frontend_question_id": "1578", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1699, "question__title": "Number of Ways Where Square of Number Is Equal to Product of Two Numbers", "question__title_slug": "number-of-ways-where-square-of-number-is-equal-to-product-of-two-numbers", "question__hide": false, "total_acs": 10925, "total_submitted": 27927, "total_column_articles": 146, "frontend_question_id": "1577", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1698, "question__title": "Replace All ?'s to Avoid Consecutive Repeating Characters", "question__title_slug": "replace-all-s-to-avoid-consecutive-repeating-characters", "question__hide": false, "total_acs": 59862, "total_submitted": 118620, "total_column_articles": 697, "frontend_question_id": "1576", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1697, "question__title": "Strings Differ by One Character", "question__title_slug": "strings-differ-by-one-character", "question__hide": false, "total_acs": 1608, "total_submitted": 3735, "total_column_articles": 44, "frontend_question_id": "1554", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": true, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1696, "question__title": "Strange Printer II", "question__title_slug": "strange-printer-ii", "question__hide": false, "total_acs": 3273, "total_submitted": 5077, "total_column_articles": 80, "frontend_question_id": "1591", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1695, "question__title": "Maximum Sum Obtained of Any Permutation", "question__title_slug": "maximum-sum-obtained-of-any-permutation", "question__hide": false, "total_acs": 9135, "total_submitted": 25828, "total_column_articles": 120, "frontend_question_id": "1589", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1694, "question__title": "Make Sum Divisible by P", "question__title_slug": "make-sum-divisible-by-p", "question__hide": false, "total_acs": 30858, "total_submitted": 82622, "total_column_articles": 218, "frontend_question_id": "1590", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1693, "question__title": "Sum of All Odd Length Subarrays", "question__title_slug": "sum-of-all-odd-length-subarrays", "question__hide": false, "total_acs": 76730, "total_submitted": 92869, "total_column_articles": 1066, "frontend_question_id": "1588", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1692, "question__title": "Number of Ways to Reorder Array to Get Same BST", "question__title_slug": "number-of-ways-to-reorder-array-to-get-same-bst", "question__hide": false, "total_acs": 4294, "total_submitted": 8600, "total_column_articles": 78, "frontend_question_id": "1569", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1691, "question__title": "Minimum Number of Days to Disconnect Island", "question__title_slug": "minimum-number-of-days-to-disconnect-island", "question__hide": false, "total_acs": 5006, "total_submitted": 11129, "total_column_articles": 96, "frontend_question_id": "1568", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1690, "question__title": "Maximum Length of Subarray With Positive Product", "question__title_slug": "maximum-length-of-subarray-with-positive-product", "question__hide": false, "total_acs": 41633, "total_submitted": 93991, "total_column_articles": 522, "frontend_question_id": "1567", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1689, "question__title": "Detect Pattern of Length M Repeated K or More Times", "question__title_slug": "detect-pattern-of-length-m-repeated-k-or-more-times", "question__hide": false, "total_acs": 16093, "total_submitted": 35586, "total_column_articles": 220, "frontend_question_id": "1566", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1688, "question__title": "The Most Recent Orders for Each Product", "question__title_slug": "the-most-recent-orders-for-each-product", "question__hide": false, "total_acs": 14965, "total_submitted": 23130, "total_column_articles": 159, "frontend_question_id": "1549", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": true, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1687, "question__title": "The Most Similar Path in a Graph", "question__title_slug": "the-most-similar-path-in-a-graph", "question__hide": false, "total_acs": 865, "total_submitted": 1636, "total_column_articles": 25, "frontend_question_id": "1548", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": true, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1686, "question__title": "Fix Product Name Format", "question__title_slug": "fix-product-name-format", "question__hide": false, "total_acs": 7163, "total_submitted": 12934, "total_column_articles": 70, "frontend_question_id": "1543", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": true, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1685, "question__title": "Stone Game V", "question__title_slug": "stone-game-v", "question__hide": false, "total_acs": 7097, "total_submitted": 17578, "total_column_articles": 92, "frontend_question_id": "1563", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1684, "question__title": "Find Latest Group of Size M", "question__title_slug": "find-latest-group-of-size-m", "question__hide": false, "total_acs": 8487, "total_submitted": 22014, "total_column_articles": 156, "frontend_question_id": "1562", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1683, "question__title": "Maximum Number of Coins You Can Get", "question__title_slug": "maximum-number-of-coins-you-can-get", "question__hide": false, "total_acs": 37660, "total_submitted": 44943, "total_column_articles": 477, "frontend_question_id": "1561", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1682, "question__title": "Most Visited Sector in a Circular Track", "question__title_slug": "most-visited-sector-in-a-circular-track", "question__hide": false, "total_acs": 14487, "total_submitted": 24742, "total_column_articles": 151, "frontend_question_id": "1560", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1681, "question__title": "Guess the Majority in a Hidden Array", "question__title_slug": "guess-the-majority-in-a-hidden-array", "question__hide": false, "total_acs": 1119, "total_submitted": 1960, "total_column_articles": 18, "frontend_question_id": "1538", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": true, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1680, "question__title": "Count All Possible Routes", "question__title_slug": "count-all-possible-routes", "question__hide": false, "total_acs": 15997, "total_submitted": 28211, "total_column_articles": 138, "frontend_question_id": "1575", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1679, "question__title": "Shortest Subarray to be Removed to Make Array Sorted", "question__title_slug": "shortest-subarray-to-be-removed-to-make-array-sorted", "question__hide": false, "total_acs": 33821, "total_submitted": 76736, "total_column_articles": 329, "frontend_question_id": "1574", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1678, "question__title": "Number of Ways to Split a String", "question__title_slug": "number-of-ways-to-split-a-string", "question__hide": false, "total_acs": 8758, "total_submitted": 26583, "total_column_articles": 109, "frontend_question_id": "1573", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1677, "question__title": "Matrix Diagonal Sum", "question__title_slug": "matrix-diagonal-sum", "question__hide": false, "total_acs": 82854, "total_submitted": 99774, "total_column_articles": 935, "frontend_question_id": "1572", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1676, "question__title": "Minimum Number of Days to Eat N Oranges", "question__title_slug": "minimum-number-of-days-to-eat-n-oranges", "question__hide": false, "total_acs": 26434, "total_submitted": 66272, "total_column_articles": 218, "frontend_question_id": "1553", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1675, "question__title": "Magnetic Force Between Two Balls", "question__title_slug": "magnetic-force-between-two-balls", "question__hide": false, "total_acs": 36096, "total_submitted": 56069, "total_column_articles": 335, "frontend_question_id": "1552", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1674, "question__title": "Minimum Operations to Make Array Equal", "question__title_slug": "minimum-operations-to-make-array-equal", "question__hide": false, "total_acs": 17836, "total_submitted": 21620, "total_column_articles": 247, "frontend_question_id": "1551", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1672, "question__title": "Find the Index of the Large Integer", "question__title_slug": "find-the-index-of-the-large-integer", "question__hide": false, "total_acs": 2763, "total_submitted": 4913, "total_column_articles": 63, "frontend_question_id": "1533", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": true, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1671, "question__title": "The Most Recent Three Orders", "question__title_slug": "the-most-recent-three-orders", "question__hide": false, "total_acs": 12990, "total_submitted": 20373, "total_column_articles": 135, "frontend_question_id": "1532", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": true, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1670, "question__title": "Patients With a Condition", "question__title_slug": "patients-with-a-condition", "question__hide": false, "total_acs": 93739, "total_submitted": 204534, "total_column_articles": 402, "frontend_question_id": "1527", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1669, "question__title": "Minimum Cost to Cut a Stick", "question__title_slug": "minimum-cost-to-cut-a-stick", "question__hide": false, "total_acs": 22247, "total_submitted": 33481, "total_column_articles": 188, "frontend_question_id": "1547", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1668, "question__title": "Find Longest Awesome Substring", "question__title_slug": "find-longest-awesome-substring", "question__hide": false, "total_acs": 17407, "total_submitted": 32830, "total_column_articles": 136, "frontend_question_id": "1542", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1667, "question__title": "Find Kth Bit in Nth Binary String", "question__title_slug": "find-kth-bit-in-nth-binary-string", "question__hide": false, "total_acs": 16989, "total_submitted": 28383, "total_column_articles": 202, "frontend_question_id": "1545", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1666, "question__title": "Make The String Great", "question__title_slug": "make-the-string-great", "question__hide": false, "total_acs": 36288, "total_submitted": 62014, "total_column_articles": 525, "frontend_question_id": "1544", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1665, "question__title": "Diameter of N-Ary Tree", "question__title_slug": "diameter-of-n-ary-tree", "question__hide": false, "total_acs": 4997, "total_submitted": 6829, "total_column_articles": 77, "frontend_question_id": "1522", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": true, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1664, "question__title": "Find Users With Valid E-Mails", "question__title_slug": "find-users-with-valid-e-mails", "question__hide": false, "total_acs": 42639, "total_submitted": 79719, "total_column_articles": 191, "frontend_question_id": "1517", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1663, "question__title": "Detect Cycles in 2D Grid", "question__title_slug": "detect-cycles-in-2d-grid", "question__hide": false, "total_acs": 11067, "total_submitted": 24715, "total_column_articles": 159, "frontend_question_id": "1559", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1662, "question__title": "Minimum Numbers of Function Calls to Make Target Array", "question__title_slug": "minimum-numbers-of-function-calls-to-make-target-array", "question__hide": false, "total_acs": 8366, "total_submitted": 13288, "total_column_articles": 115, "frontend_question_id": "1558", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1661, "question__title": "Minimum Number of Vertices to Reach All Nodes", "question__title_slug": "minimum-number-of-vertices-to-reach-all-nodes", "question__hide": false, "total_acs": 25886, "total_submitted": 31426, "total_column_articles": 277, "frontend_question_id": "1557", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1660, "question__title": "Thousand Separator", "question__title_slug": "thousand-separator", "question__hide": false, "total_acs": 27251, "total_submitted": 47788, "total_column_articles": 345, "frontend_question_id": "1556", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1659, "question__title": "Get the Maximum Score", "question__title_slug": "get-the-maximum-score", "question__hide": false, "total_acs": 9859, "total_submitted": 23321, "total_column_articles": 156, "frontend_question_id": "1537", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1658, "question__title": "Minimum Swaps to Arrange a Binary Grid", "question__title_slug": "minimum-swaps-to-arrange-a-binary-grid", "question__hide": false, "total_acs": 6563, "total_submitted": 13529, "total_column_articles": 104, "frontend_question_id": "1536", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1657, "question__title": "Find the Winner of an Array Game", "question__title_slug": "find-the-winner-of-an-array-game", "question__hide": false, "total_acs": 36773, "total_submitted": 68214, "total_column_articles": 393, "frontend_question_id": "1535", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1656, "question__title": "Count Good Triplets", "question__title_slug": "count-good-triplets", "question__hide": false, "total_acs": 86724, "total_submitted": 112401, "total_column_articles": 511, "frontend_question_id": "1534", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1655, "question__title": "Move Sub-Tree of N-Ary Tree", "question__title_slug": "move-sub-tree-of-n-ary-tree", "question__hide": false, "total_acs": 543, "total_submitted": 1897, "total_column_articles": 21, "frontend_question_id": "1516", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": true, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1654, "question__title": "Customer Order Frequency", "question__title_slug": "customer-order-frequency", "question__hide": false, "total_acs": 14850, "total_submitted": 25067, "total_column_articles": 152, "frontend_question_id": "1511", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": true, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1653, "question__title": "Number of Good Leaf Nodes Pairs", "question__title_slug": "number-of-good-leaf-nodes-pairs", "question__hide": false, "total_acs": 14432, "total_submitted": 23624, "total_column_articles": 234, "frontend_question_id": "1530", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1652, "question__title": "Minimum Suffix Flips", "question__title_slug": "minimum-suffix-flips", "question__hide": false, "total_acs": 14054, "total_submitted": 19575, "total_column_articles": 209, "frontend_question_id": "1529", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1651, "question__title": "Shuffle String", "question__title_slug": "shuffle-string", "question__hide": false, "total_acs": 45537, "total_submitted": 57504, "total_column_articles": 535, "frontend_question_id": "1528", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1650, "question__title": "Find Root of N-Ary Tree", "question__title_slug": "find-root-of-n-ary-tree", "question__hide": false, "total_acs": 3050, "total_submitted": 3801, "total_column_articles": 42, "frontend_question_id": "1506", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": true, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1649, "question__title": "Maximum Number of Non-Overlapping Subarrays With Sum Equals Target", "question__title_slug": "maximum-number-of-non-overlapping-subarrays-with-sum-equals-target", "question__hide": false, "total_acs": 10621, "total_submitted": 21752, "total_column_articles": 126, "frontend_question_id": "1546", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1648, "question__title": "Minimum Insertions to Balance a Parentheses String", "question__title_slug": "minimum-insertions-to-balance-a-parentheses-string", "question__hide": false, "total_acs": 24578, "total_submitted": 49600, "total_column_articles": 257, "frontend_question_id": "1541", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1647, "question__title": "Can Convert String in K Moves", "question__title_slug": "can-convert-string-in-k-moves", "question__hide": false, "total_acs": 8261, "total_submitted": 23555, "total_column_articles": 122, "frontend_question_id": "1540", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1646, "question__title": "Kth Missing Positive Number", "question__title_slug": "kth-missing-positive-number", "question__hide": false, "total_acs": 54012, "total_submitted": 98204, "total_column_articles": 685, "frontend_question_id": "1539", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1645, "question__title": "Find a Value of a Mysterious Function Closest to Target", "question__title_slug": "find-a-value-of-a-mysterious-function-closest-to-target", "question__hide": false, "total_acs": 6058, "total_submitted": 12570, "total_column_articles": 89, "frontend_question_id": "1521", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1644, "question__title": "Maximum Number of Non-Overlapping Substrings", "question__title_slug": "maximum-number-of-non-overlapping-substrings", "question__hide": false, "total_acs": 4297, "total_submitted": 11435, "total_column_articles": 100, "frontend_question_id": "1520", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1643, "question__title": "Number of Nodes in the Sub-Tree With the Same Label", "question__title_slug": "number-of-nodes-in-the-sub-tree-with-the-same-label", "question__hide": false, "total_acs": 9021, "total_submitted": 25345, "total_column_articles": 165, "frontend_question_id": "1519", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1642, "question__title": "Water Bottles", "question__title_slug": "water-bottles", "question__hide": false, "total_acs": 70229, "total_submitted": 100539, "total_column_articles": 984, "frontend_question_id": "1518", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1641, "question__title": "Countries You Can Safely Invest In", "question__title_slug": "countries-you-can-safely-invest-in", "question__hide": false, "total_acs": 19882, "total_submitted": 36130, "total_column_articles": 207, "frontend_question_id": "1501", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": true, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1640, "question__title": "Design a File Sharing System", "question__title_slug": "design-a-file-sharing-system", "question__hide": false, "total_acs": 2244, "total_submitted": 8026, "total_column_articles": 57, "frontend_question_id": "1500", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": true, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1639, "question__title": "Friendly Movies Streamed Last Month", "question__title_slug": "friendly-movies-streamed-last-month", "question__hide": false, "total_acs": 12980, "total_submitted": 24806, "total_column_articles": 73, "frontend_question_id": "1495", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": true, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1638, "question__title": "Best Position for a Service Centre", "question__title_slug": "best-position-for-a-service-centre", "question__hide": false, "total_acs": 5349, "total_submitted": 15134, "total_column_articles": 84, "frontend_question_id": "1515", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1637, "question__title": "String Compression II", "question__title_slug": "string-compression-ii", "question__hide": false, "total_acs": 3788, "total_submitted": 9316, "total_column_articles": 51, "frontend_question_id": "1531", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1636, "question__title": "Number of Substrings With Only 1s", "question__title_slug": "number-of-substrings-with-only-1s", "question__hide": false, "total_acs": 17146, "total_submitted": 41836, "total_column_articles": 230, "frontend_question_id": "1513", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1635, "question__title": "Number of Good Pairs", "question__title_slug": "number-of-good-pairs", "question__hide": false, "total_acs": 140701, "total_submitted": 168733, "total_column_articles": 1377, "frontend_question_id": "1512", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1634, "question__title": "Clone N-ary Tree", "question__title_slug": "clone-n-ary-tree", "question__hide": false, "total_acs": 4142, "total_submitted": 5084, "total_column_articles": 61, "frontend_question_id": "1490", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": true, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1633, "question__title": "Minimum Number of Increments on Subarrays to Form a Target Array", "question__title_slug": "minimum-number-of-increments-on-subarrays-to-form-a-target-array", "question__hide": false, "total_acs": 7391, "total_submitted": 10810, "total_column_articles": 118, "frontend_question_id": "1526", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1632, "question__title": "Number of Good Ways to Split a String", "question__title_slug": "number-of-good-ways-to-split-a-string", "question__hide": false, "total_acs": 10975, "total_submitted": 16328, "total_column_articles": 188, "frontend_question_id": "1525", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1631, "question__title": "Number of Sub-arrays With Odd Sum", "question__title_slug": "number-of-sub-arrays-with-odd-sum", "question__hide": false, "total_acs": 16411, "total_submitted": 32441, "total_column_articles": 259, "frontend_question_id": "1524", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1630, "question__title": "Count Odd Numbers in an Interval Range", "question__title_slug": "count-odd-numbers-in-an-interval-range", "question__hide": false, "total_acs": 68833, "total_submitted": 135588, "total_column_articles": 938, "frontend_question_id": "1523", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1629, "question__title": "Minimum Possible Integer After at Most K Adjacent Swaps On Digits", "question__title_slug": "minimum-possible-integer-after-at-most-k-adjacent-swaps-on-digits", "question__hide": false, "total_acs": 5682, "total_submitted": 13496, "total_column_articles": 113, "frontend_question_id": "1505", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1628, "question__title": "Count Submatrices With All Ones", "question__title_slug": "count-submatrices-with-all-ones", "question__hide": false, "total_acs": 17067, "total_submitted": 26278, "total_column_articles": 234, "frontend_question_id": "1504", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1627, "question__title": "Last Moment Before All Ants Fall Out of a Plank", "question__title_slug": "last-moment-before-all-ants-fall-out-of-a-plank", "question__hide": false, "total_acs": 14548, "total_submitted": 25703, "total_column_articles": 144, "frontend_question_id": "1503", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1626, "question__title": "Can Make Arithmetic Progression From Sequence", "question__title_slug": "can-make-arithmetic-progression-from-sequence", "question__hide": false, "total_acs": 70164, "total_submitted": 103251, "total_column_articles": 780, "frontend_question_id": "1502", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1625, "question__title": "Group Sold Products By The Date", "question__title_slug": "group-sold-products-by-the-date", "question__hide": false, "total_acs": 87436, "total_submitted": 123662, "total_column_articles": 462, "frontend_question_id": "1484", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1624, "question__title": "Clone Binary Tree With Random Pointer", "question__title_slug": "clone-binary-tree-with-random-pointer", "question__hide": false, "total_acs": 2061, "total_submitted": 2794, "total_column_articles": 42, "frontend_question_id": "1485", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": true, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1623, "question__title": "Sales by Day of the Week", "question__title_slug": "sales-by-day-of-the-week", "question__hide": false, "total_acs": 5041, "total_submitted": 8703, "total_column_articles": 96, "frontend_question_id": "1479", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": true, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1622, "question__title": "Max Value of Equation", "question__title_slug": "max-value-of-equation", "question__hide": false, "total_acs": 19769, "total_submitted": 40706, "total_column_articles": 188, "frontend_question_id": "1499", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1621, "question__title": "Number of Subsequences That Satisfy the Given Sum Condition", "question__title_slug": "number-of-subsequences-that-satisfy-the-given-sum-condition", "question__hide": false, "total_acs": 14404, "total_submitted": 36381, "total_column_articles": 166, "frontend_question_id": "1498", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1620, "question__title": "Check If Array Pairs Are Divisible by k", "question__title_slug": "check-if-array-pairs-are-divisible-by-k", "question__hide": false, "total_acs": 15871, "total_submitted": 39315, "total_column_articles": 174, "frontend_question_id": "1497", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1619, "question__title": "Path Crossing", "question__title_slug": "path-crossing", "question__hide": false, "total_acs": 20865, "total_submitted": 38047, "total_column_articles": 293, "frontend_question_id": "1496", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1618, "question__title": "Delete N Nodes After M Nodes of a Linked List", "question__title_slug": "delete-n-nodes-after-m-nodes-of-a-linked-list", "question__hide": false, "total_acs": 7005, "total_submitted": 9843, "total_column_articles": 142, "frontend_question_id": "1474", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": true, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1617, "question__title": "Stone Game IV", "question__title_slug": "stone-game-iv", "question__hide": false, "total_acs": 10729, "total_submitted": 17478, "total_column_articles": 122, "frontend_question_id": "1510", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1616, "question__title": "Minimum Difference Between Largest and Smallest Value in Three Moves", "question__title_slug": "minimum-difference-between-largest-and-smallest-value-in-three-moves", "question__hide": false, "total_acs": 11097, "total_submitted": 19308, "total_column_articles": 167, "frontend_question_id": "1509", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1615, "question__title": "Range Sum of Sorted Subarray Sums", "question__title_slug": "range-sum-of-sorted-subarray-sums", "question__hide": false, "total_acs": 14174, "total_submitted": 24109, "total_column_articles": 137, "frontend_question_id": "1508", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1613, "question__title": "Find Critical and Pseudo-Critical Edges in Minimum Spanning Tree", "question__title_slug": "find-critical-and-pseudo-critical-edges-in-minimum-spanning-tree", "question__hide": false, "total_acs": 15144, "total_submitted": 23143, "total_column_articles": 171, "frontend_question_id": "1489", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1612, "question__title": "Avoid Flood in The City", "question__title_slug": "avoid-flood-in-the-city", "question__hide": false, "total_acs": 32673, "total_submitted": 105812, "total_column_articles": 307, "frontend_question_id": "1488", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1611, "question__title": "Making File Names Unique", "question__title_slug": "making-file-names-unique", "question__hide": false, "total_acs": 37740, "total_submitted": 90474, "total_column_articles": 346, "frontend_question_id": "1487", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1610, "question__title": "XOR Operation in an Array", "question__title_slug": "xor-operation-in-an-array", "question__hide": false, "total_acs": 133814, "total_submitted": 160409, "total_column_articles": 933, "frontend_question_id": "1486", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1609, "question__title": "Find All The Lonely Nodes", "question__title_slug": "find-all-the-lonely-nodes", "question__hide": false, "total_acs": 6245, "total_submitted": 7607, "total_column_articles": 152, "frontend_question_id": "1469", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": true, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1608, "question__title": "Calculate Salaries", "question__title_slug": "calculate-salaries", "question__hide": false, "total_acs": 7275, "total_submitted": 10680, "total_column_articles": 90, "frontend_question_id": "1468", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": true, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1607, "question__title": "Rectangles Area", "question__title_slug": "rectangles-area", "question__hide": false, "total_acs": 7740, "total_submitted": 12264, "total_column_articles": 114, "frontend_question_id": "1459", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": true, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1605, "question__title": "Minimum Number of Days to Make m Bouquets", "question__title_slug": "minimum-number-of-days-to-make-m-bouquets", "question__hide": false, "total_acs": 49819, "total_submitted": 87930, "total_column_articles": 578, "frontend_question_id": "1482", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1604, "question__title": "Least Number of Unique Integers after K Removals", "question__title_slug": "least-number-of-unique-integers-after-k-removals", "question__hide": false, "total_acs": 25321, "total_submitted": 52441, "total_column_articles": 303, "frontend_question_id": "1481", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1603, "question__title": "Running Sum of 1d Array", "question__title_slug": "running-sum-of-1d-array", "question__hide": false, "total_acs": 364154, "total_submitted": 476371, "total_column_articles": 2800, "frontend_question_id": "1480", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1587, "question__title": "Parallel Courses II", "question__title_slug": "parallel-courses-ii", "question__hide": false, "total_acs": 13760, "total_submitted": 26819, "total_column_articles": 114, "frontend_question_id": "1494", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1586, "question__title": "Longest Subarray of 1's After Deleting One Element", "question__title_slug": "longest-subarray-of-1s-after-deleting-one-element", "question__hide": false, "total_acs": 63538, "total_submitted": 94534, "total_column_articles": 840, "frontend_question_id": "1493", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1585, "question__title": "The kth Factor of n", "question__title_slug": "the-kth-factor-of-n", "question__hide": false, "total_acs": 25109, "total_submitted": 38939, "total_column_articles": 211, "frontend_question_id": "1492", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1584, "question__title": "Average Salary Excluding the Minimum and Maximum Salary", "question__title_slug": "average-salary-excluding-the-minimum-and-maximum-salary", "question__hide": false, "total_acs": 86664, "total_submitted": 134135, "total_column_articles": 913, "frontend_question_id": "1491", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1583, "question__title": "Paint House III", "question__title_slug": "paint-house-iii", "question__hide": false, "total_acs": 19725, "total_submitted": 29890, "total_column_articles": 211, "frontend_question_id": "1473", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1582, "question__title": "Design Browser History", "question__title_slug": "design-browser-history", "question__hide": false, "total_acs": 39586, "total_submitted": 57231, "total_column_articles": 404, "frontend_question_id": "1472", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1581, "question__title": "The k Strongest Values in an Array", "question__title_slug": "the-k-strongest-values-in-an-array", "question__hide": false, "total_acs": 15085, "total_submitted": 25389, "total_column_articles": 199, "frontend_question_id": "1471", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1580, "question__title": "Shuffle the Array", "question__title_slug": "shuffle-the-array", "question__hide": false, "total_acs": 137656, "total_submitted": 164941, "total_column_articles": 1354, "frontend_question_id": "1470", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1579, "question__title": "Active Users", "question__title_slug": "active-users", "question__hide": false, "total_acs": 13443, "total_submitted": 35375, "total_column_articles": 160, "frontend_question_id": "1454", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": true, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1578, "question__title": "Apples & Oranges", "question__title_slug": "apples-oranges", "question__hide": false, "total_acs": 20789, "total_submitted": 25668, "total_column_articles": 178, "frontend_question_id": "1445", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": true, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1577, "question__title": "Probability of a Two Boxes Having The Same Number of Distinct Balls", "question__title_slug": "probability-of-a-two-boxes-having-the-same-number-of-distinct-balls", "question__hide": false, "total_acs": 3394, "total_submitted": 5522, "total_column_articles": 81, "frontend_question_id": "1467", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1576, "question__title": "Reorder Routes to Make All Paths Lead to the City Zero", "question__title_slug": "reorder-routes-to-make-all-paths-lead-to-the-city-zero", "question__hide": false, "total_acs": 42107, "total_submitted": 69529, "total_column_articles": 476, "frontend_question_id": "1466", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1575, "question__title": "Maximum Area of a Piece of Cake After Horizontal and Vertical Cuts", "question__title_slug": "maximum-area-of-a-piece-of-cake-after-horizontal-and-vertical-cuts", "question__hide": false, "total_acs": 31276, "total_submitted": 72868, "total_column_articles": 277, "frontend_question_id": "1465", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1574, "question__title": "Maximum Product of Two Elements in an Array", "question__title_slug": "maximum-product-of-two-elements-in-an-array", "question__hide": false, "total_acs": 92438, "total_submitted": 118384, "total_column_articles": 976, "frontend_question_id": "1464", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1573, "question__title": "Find Two Non-overlapping Sub-arrays Each With Target Sum", "question__title_slug": "find-two-non-overlapping-sub-arrays-each-with-target-sum", "question__hide": false, "total_acs": 12350, "total_submitted": 36527, "total_column_articles": 184, "frontend_question_id": "1477", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1572, "question__title": "Subrectangle Queries", "question__title_slug": "subrectangle-queries", "question__hide": false, "total_acs": 17916, "total_submitted": 20627, "total_column_articles": 156, "frontend_question_id": "1476", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1571, "question__title": "Allocate Mailboxes", "question__title_slug": "allocate-mailboxes", "question__hide": false, "total_acs": 7600, "total_submitted": 11950, "total_column_articles": 115, "frontend_question_id": "1478", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1570, "question__title": "Final Prices With a Special Discount in a Shop", "question__title_slug": "final-prices-with-a-special-discount-in-a-shop", "question__hide": false, "total_acs": 90313, "total_submitted": 120270, "total_column_articles": 1032, "frontend_question_id": "1475", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1569, "question__title": "Max Dot Product of Two Subsequences", "question__title_slug": "max-dot-product-of-two-subsequences", "question__hide": false, "total_acs": 14272, "total_submitted": 26952, "total_column_articles": 171, "frontend_question_id": "1458", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1568, "question__title": "Pseudo-Palindromic Paths in a Binary Tree", "question__title_slug": "pseudo-palindromic-paths-in-a-binary-tree", "question__hide": false, "total_acs": 33959, "total_submitted": 49479, "total_column_articles": 343, "frontend_question_id": "1457", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1567, "question__title": "Maximum Number of Vowels in a Substring of Given Length", "question__title_slug": "maximum-number-of-vowels-in-a-substring-of-given-length", "question__hide": false, "total_acs": 104313, "total_submitted": 171968, "total_column_articles": 738, "frontend_question_id": "1456", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1566, "question__title": "Check If a Word Occurs As a Prefix of Any Word in a Sentence", "question__title_slug": "check-if-a-word-occurs-as-a-prefix-of-any-word-in-a-sentence", "question__hide": false, "total_acs": 47290, "total_submitted": 73520, "total_column_articles": 764, "frontend_question_id": "1455", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1565, "question__title": "Evaluate Boolean Expression", "question__title_slug": "evaluate-boolean-expression", "question__hide": false, "total_acs": 15827, "total_submitted": 23487, "total_column_articles": 129, "frontend_question_id": "1440", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": true, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1564, "question__title": "Create a Session Bar Chart", "question__title_slug": "create-a-session-bar-chart", "question__hide": false, "total_acs": 8839, "total_submitted": 13555, "total_column_articles": 84, "frontend_question_id": "1435", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": true, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1563, "question__title": "Maximum Number of Darts Inside of a Circular Dartboard", "question__title_slug": "maximum-number-of-darts-inside-of-a-circular-dartboard", "question__hide": false, "total_acs": 2799, "total_submitted": 7211, "total_column_articles": 46, "frontend_question_id": "1453", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1562, "question__title": "People Whose List of Favorite Companies Is Not a Subset of Another List", "question__title_slug": "people-whose-list-of-favorite-companies-is-not-a-subset-of-another-list", "question__hide": false, "total_acs": 9239, "total_submitted": 17714, "total_column_articles": 128, "frontend_question_id": "1452", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1561, "question__title": "Rearrange Words in a Sentence", "question__title_slug": "rearrange-words-in-a-sentence", "question__hide": false, "total_acs": 15910, "total_submitted": 28619, "total_column_articles": 229, "frontend_question_id": "1451", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1560, "question__title": "Number of Students Doing Homework at a Given Time", "question__title_slug": "number-of-students-doing-homework-at-a-given-time", "question__hide": false, "total_acs": 84072, "total_submitted": 100273, "total_column_articles": 816, "frontend_question_id": "1450", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1559, "question__title": "Cherry Pickup II", "question__title_slug": "cherry-pickup-ii", "question__hide": false, "total_acs": 19337, "total_submitted": 26999, "total_column_articles": 223, "frontend_question_id": "1463", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1558, "question__title": "Course Schedule IV", "question__title_slug": "course-schedule-iv", "question__hide": false, "total_acs": 36384, "total_submitted": 70133, "total_column_articles": 372, "frontend_question_id": "1462", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1557, "question__title": "Check If a String Contains All Binary Codes of Size K", "question__title_slug": "check-if-a-string-contains-all-binary-codes-of-size-k", "question__hide": false, "total_acs": 23179, "total_submitted": 39633, "total_column_articles": 256, "frontend_question_id": "1461", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1556, "question__title": "Make Two Arrays Equal by Reversing Subarrays", "question__title_slug": "make-two-arrays-equal-by-reversing-subarrays", "question__hide": false, "total_acs": 59817, "total_submitted": 77415, "total_column_articles": 806, "frontend_question_id": "1460", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1555, "question__title": "Number of Ways of Cutting a Pizza", "question__title_slug": "number-of-ways-of-cutting-a-pizza", "question__hide": false, "total_acs": 20005, "total_submitted": 32489, "total_column_articles": 175, "frontend_question_id": "1444", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1554, "question__title": "Minimum Time to Collect All Apples in a Tree", "question__title_slug": "minimum-time-to-collect-all-apples-in-a-tree", "question__hide": false, "total_acs": 10457, "total_submitted": 22805, "total_column_articles": 227, "frontend_question_id": "1443", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1553, "question__title": "Count Triplets That Can Form Two Arrays of Equal XOR", "question__title_slug": "count-triplets-that-can-form-two-arrays-of-equal-xor", "question__hide": false, "total_acs": 43269, "total_submitted": 54136, "total_column_articles": 443, "frontend_question_id": "1442", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1552, "question__title": "Build an Array With Stack Operations", "question__title_slug": "build-an-array-with-stack-operations", "question__hide": false, "total_acs": 56249, "total_submitted": 77637, "total_column_articles": 960, "frontend_question_id": "1441", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1551, "question__title": "NPV Queries", "question__title_slug": "npv-queries", "question__hide": false, "total_acs": 7765, "total_submitted": 10730, "total_column_articles": 63, "frontend_question_id": "1421", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": true, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1550, "question__title": "Find the Kth Smallest Sum of a Matrix With Sorted Rows", "question__title_slug": "find-the-kth-smallest-sum-of-a-matrix-with-sorted-rows", "question__hide": false, "total_acs": 18794, "total_submitted": 28355, "total_column_articles": 151, "frontend_question_id": "1439", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1549, "question__title": "Longest Continuous Subarray With Absolute Diff Less Than or Equal to Limit", "question__title_slug": "longest-continuous-subarray-with-absolute-diff-less-than-or-equal-to-limit", "question__hide": false, "total_acs": 62813, "total_submitted": 119195, "total_column_articles": 722, "frontend_question_id": "1438", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1548, "question__title": "Check If All 1's Are at Least Length K Places Away", "question__title_slug": "check-if-all-1s-are-at-least-length-k-places-away", "question__hide": false, "total_acs": 21510, "total_submitted": 38322, "total_column_articles": 303, "frontend_question_id": "1437", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1547, "question__title": "Destination City", "question__title_slug": "destination-city", "question__hide": false, "total_acs": 79795, "total_submitted": 96123, "total_column_articles": 929, "frontend_question_id": "1436", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1546, "question__title": "Find the Quiet Students in All Exams", "question__title_slug": "find-the-quiet-students-in-all-exams", "question__hide": false, "total_acs": 12383, "total_submitted": 24383, "total_column_articles": 193, "frontend_question_id": "1412", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": true, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1545, "question__title": "Form Largest Integer With Digits That Add up to Target", "question__title_slug": "form-largest-integer-with-digits-that-add-up-to-target", "question__hide": false, "total_acs": 23957, "total_submitted": 38192, "total_column_articles": 276, "frontend_question_id": "1449", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1544, "question__title": "Count Good Nodes in Binary Tree", "question__title_slug": "count-good-nodes-in-binary-tree", "question__hide": false, "total_acs": 68377, "total_submitted": 92503, "total_column_articles": 666, "frontend_question_id": "1448", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1543, "question__title": "Simplified Fractions", "question__title_slug": "simplified-fractions", "question__hide": false, "total_acs": 44589, "total_submitted": 65733, "total_column_articles": 546, "frontend_question_id": "1447", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1542, "question__title": "Consecutive Characters", "question__title_slug": "consecutive-characters", "question__hide": false, "total_acs": 71260, "total_submitted": 118049, "total_column_articles": 893, "frontend_question_id": "1446", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1541, "question__title": "Top Travellers", "question__title_slug": "top-travellers", "question__hide": false, "total_acs": 56997, "total_submitted": 101338, "total_column_articles": 396, "frontend_question_id": "1407", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1539, "question__title": "Diagonal Traverse II", "question__title_slug": "diagonal-traverse-ii", "question__hide": false, "total_acs": 13098, "total_submitted": 29888, "total_column_articles": 238, "frontend_question_id": "1424", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1538, "question__title": "Maximum Points You Can Obtain from Cards", "question__title_slug": "maximum-points-you-can-obtain-from-cards", "question__hide": false, "total_acs": 91764, "total_submitted": 156651, "total_column_articles": 1063, "frontend_question_id": "1423", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1537, "question__title": "Maximum Score After Splitting a String", "question__title_slug": "maximum-score-after-splitting-a-string", "question__hide": false, "total_acs": 70745, "total_submitted": 121605, "total_column_articles": 911, "frontend_question_id": "1422", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1536, "question__title": "Customers Who Bought Products A and B but Not C", "question__title_slug": "customers-who-bought-products-a-and-b-but-not-c", "question__hide": false, "total_acs": 25277, "total_submitted": 37910, "total_column_articles": 220, "frontend_question_id": "1398", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": true, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1535, "question__title": "Build Array Where You Can Find The Maximum Exactly K Comparisons", "question__title_slug": "build-array-where-you-can-find-the-maximum-exactly-k-comparisons", "question__hide": false, "total_acs": 4871, "total_submitted": 7739, "total_column_articles": 76, "frontend_question_id": "1420", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1534, "question__title": "Minimum Number of Frogs Croaking", "question__title_slug": "minimum-number-of-frogs-croaking", "question__hide": false, "total_acs": 39053, "total_submitted": 77699, "total_column_articles": 486, "frontend_question_id": "1419", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1533, "question__title": "Display Table of Food Orders in a Restaurant", "question__title_slug": "display-table-of-food-orders-in-a-restaurant", "question__hide": false, "total_acs": 30340, "total_submitted": 41421, "total_column_articles": 464, "frontend_question_id": "1418", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1532, "question__title": "Reformat The String", "question__title_slug": "reformat-the-string", "question__hide": false, "total_acs": 50440, "total_submitted": 91891, "total_column_articles": 659, "frontend_question_id": "1417", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1531, "question__title": "Number of Ways to Wear Different Hats to Each Other", "question__title_slug": "number-of-ways-to-wear-different-hats-to-each-other", "question__hide": false, "total_acs": 6382, "total_submitted": 11808, "total_column_articles": 87, "frontend_question_id": "1434", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1530, "question__title": "Check If a String Can Break Another String", "question__title_slug": "check-if-a-string-can-break-another-string", "question__hide": false, "total_acs": 11189, "total_submitted": 16878, "total_column_articles": 182, "frontend_question_id": "1433", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1529, "question__title": "Max Difference You Can Get From Changing an Integer", "question__title_slug": "max-difference-you-can-get-from-changing-an-integer", "question__hide": false, "total_acs": 7976, "total_submitted": 19759, "total_column_articles": 161, "frontend_question_id": "1432", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1528, "question__title": "Kids With the Greatest Number of Candies", "question__title_slug": "kids-with-the-greatest-number-of-candies", "question__hide": false, "total_acs": 138782, "total_submitted": 163058, "total_column_articles": 1405, "frontend_question_id": "1431", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1527, "question__title": "Number of Ways to Paint N × 3 Grid", "question__title_slug": "number-of-ways-to-paint-n-3-grid", "question__hide": false, "total_acs": 11340, "total_submitted": 19231, "total_column_articles": 177, "frontend_question_id": "1411", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1526, "question__title": "HTML Entity Parser", "question__title_slug": "html-entity-parser", "question__hide": false, "total_acs": 31432, "total_submitted": 59749, "total_column_articles": 331, "frontend_question_id": "1410", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1525, "question__title": "Queries on a Permutation With Key", "question__title_slug": "queries-on-a-permutation-with-key", "question__hide": false, "total_acs": 13642, "total_submitted": 16611, "total_column_articles": 216, "frontend_question_id": "1409", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1524, "question__title": "String Matching in an Array", "question__title_slug": "string-matching-in-an-array", "question__hide": false, "total_acs": 51635, "total_submitted": 80189, "total_column_articles": 603, "frontend_question_id": "1408", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1523, "question__title": "Capital Gain/Loss", "question__title_slug": "capital-gainloss", "question__hide": false, "total_acs": 41829, "total_submitted": 49897, "total_column_articles": 371, "frontend_question_id": "1393", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1522, "question__title": "Stone Game III", "question__title_slug": "stone-game-iii", "question__hide": false, "total_acs": 10148, "total_submitted": 17211, "total_column_articles": 142, "frontend_question_id": "1406", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1520, "question__title": "Number of Steps to Reduce a Number in Binary Representation to One", "question__title_slug": "number-of-steps-to-reduce-a-number-in-binary-representation-to-one", "question__hide": false, "total_acs": 11846, "total_submitted": 22713, "total_column_articles": 220, "frontend_question_id": "1404", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1519, "question__title": "Minimum Subsequence in Non-Increasing Order", "question__title_slug": "minimum-subsequence-in-non-increasing-order", "question__hide": false, "total_acs": 63638, "total_submitted": 86399, "total_column_articles": 806, "frontend_question_id": "1403", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1518, "question__title": "Total Sales Amount by Year", "question__title_slug": "total-sales-amount-by-year", "question__hide": false, "total_acs": 6426, "total_submitted": 11004, "total_column_articles": 136, "frontend_question_id": "1384", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": true, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1517, "question__title": "Restore The Array", "question__title_slug": "restore-the-array", "question__hide": false, "total_acs": 7772, "total_submitted": 18377, "total_column_articles": 108, "frontend_question_id": "1416", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1516, "question__title": "The k-th Lexicographical String of All Happy Strings of Length n", "question__title_slug": "the-k-th-lexicographical-string-of-all-happy-strings-of-length-n", "question__hide": false, "total_acs": 10903, "total_submitted": 15618, "total_column_articles": 265, "frontend_question_id": "1415", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1515, "question__title": "Find the Minimum Number of Fibonacci Numbers Whose Sum Is K", "question__title_slug": "find-the-minimum-number-of-fibonacci-numbers-whose-sum-is-k", "question__hide": false, "total_acs": 32670, "total_submitted": 46404, "total_column_articles": 465, "frontend_question_id": "1414", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1514, "question__title": "Minimum Value to Get Positive Step by Step Sum", "question__title_slug": "minimum-value-to-get-positive-step-by-step-sum", "question__hide": false, "total_acs": 52741, "total_submitted": 71953, "total_column_articles": 763, "frontend_question_id": "1413", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1513, "question__title": "Find All Good Strings", "question__title_slug": "find-all-good-strings", "question__hide": false, "total_acs": 3624, "total_submitted": 7831, "total_column_articles": 89, "frontend_question_id": "1397", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1512, "question__title": "Design Underground System", "question__title_slug": "design-underground-system", "question__hide": false, "total_acs": 24934, "total_submitted": 58019, "total_column_articles": 300, "frontend_question_id": "1396", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1511, "question__title": "Count Number of Teams", "question__title_slug": "count-number-of-teams", "question__hide": false, "total_acs": 23941, "total_submitted": 34116, "total_column_articles": 328, "frontend_question_id": "1395", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1510, "question__title": "Find Lucky Integer in an Array", "question__title_slug": "find-lucky-integer-in-an-array", "question__hide": false, "total_acs": 33770, "total_submitted": 49986, "total_column_articles": 502, "frontend_question_id": "1394", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1509, "question__title": "Replace Employee ID With The Unique Identifier", "question__title_slug": "replace-employee-id-with-the-unique-identifier", "question__hide": false, "total_acs": 118696, "total_submitted": 145013, "total_column_articles": 299, "frontend_question_id": "1378", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1508, "question__title": "Longest Happy Prefix", "question__title_slug": "longest-happy-prefix", "question__hide": false, "total_acs": 18126, "total_submitted": 39121, "total_column_articles": 266, "frontend_question_id": "1392", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1507, "question__title": "Check if There is a Valid Path in a Grid", "question__title_slug": "check-if-there-is-a-valid-path-in-a-grid", "question__hide": false, "total_acs": 11988, "total_submitted": 26891, "total_column_articles": 317, "frontend_question_id": "1391", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1505, "question__title": "Create Target Array in the Given Order", "question__title_slug": "create-target-array-in-the-given-order", "question__hide": false, "total_acs": 40126, "total_submitted": 48516, "total_column_articles": 621, "frontend_question_id": "1389", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1504, "question__title": "Get the Second Most Recent Activity", "question__title_slug": "get-the-second-most-recent-activity", "question__hide": false, "total_acs": 8189, "total_submitted": 13202, "total_column_articles": 108, "frontend_question_id": "1369", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": true, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1503, "question__title": "Reducing Dishes", "question__title_slug": "reducing-dishes", "question__hide": false, "total_acs": 34987, "total_submitted": 44047, "total_column_articles": 468, "frontend_question_id": "1402", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1502, "question__title": "Construct K Palindrome Strings", "question__title_slug": "construct-k-palindrome-strings", "question__hide": false, "total_acs": 12222, "total_submitted": 19719, "total_column_articles": 178, "frontend_question_id": "1400", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1501, "question__title": "Circle and Rectangle Overlapping", "question__title_slug": "circle-and-rectangle-overlapping", "question__hide": false, "total_acs": 19720, "total_submitted": 38089, "total_column_articles": 259, "frontend_question_id": "1401", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1500, "question__title": "Count Largest Group", "question__title_slug": "count-largest-group", "question__hide": false, "total_acs": 33850, "total_submitted": 46720, "total_column_articles": 320, "frontend_question_id": "1399", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1499, "question__title": "Maximum Performance of a Team", "question__title_slug": "maximum-performance-of-a-team", "question__hide": false, "total_acs": 8736, "total_submitted": 23568, "total_column_articles": 145, "frontend_question_id": "1383", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1498, "question__title": "Find a Corresponding Node of a Binary Tree in a Clone of That Tree", "question__title_slug": "find-a-corresponding-node-of-a-binary-tree-in-a-clone-of-that-tree", "question__hide": false, "total_acs": 41926, "total_submitted": 48978, "total_column_articles": 360, "frontend_question_id": "1379", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1497, "question__title": "Design a Stack With Increment Operation", "question__title_slug": "design-a-stack-with-increment-operation", "question__hide": false, "total_acs": 22644, "total_submitted": 31294, "total_column_articles": 258, "frontend_question_id": "1381", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1496, "question__title": "Lucky Numbers in a Matrix", "question__title_slug": "lucky-numbers-in-a-matrix", "question__hide": false, "total_acs": 61665, "total_submitted": 81107, "total_column_articles": 793, "frontend_question_id": "1380", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1495, "question__title": "Number of Trusted Contacts of a Customer", "question__title_slug": "number-of-trusted-contacts-of-a-customer", "question__hide": false, "total_acs": 7812, "total_submitted": 11454, "total_column_articles": 116, "frontend_question_id": "1364", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": true, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1494, "question__title": "Activity Participants", "question__title_slug": "activity-participants", "question__hide": false, "total_acs": 9449, "total_submitted": 14378, "total_column_articles": 113, "frontend_question_id": "1355", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": true, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1493, "question__title": "Frog Position After T Seconds", "question__title_slug": "frog-position-after-t-seconds", "question__hide": false, "total_acs": 21311, "total_submitted": 50281, "total_column_articles": 285, "frontend_question_id": "1377", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1492, "question__title": "Time Needed to Inform All Employees", "question__title_slug": "time-needed-to-inform-all-employees", "question__hide": false, "total_acs": 38649, "total_submitted": 64652, "total_column_articles": 464, "frontend_question_id": "1376", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1491, "question__title": "Number of Times Binary String Is Prefix-Aligned", "question__title_slug": "number-of-times-binary-string-is-prefix-aligned", "question__hide": false, "total_acs": 29692, "total_submitted": 43573, "total_column_articles": 437, "frontend_question_id": "1375", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1490, "question__title": "Generate a String With Characters That Have Odd Counts", "question__title_slug": "generate-a-string-with-characters-that-have-odd-counts", "question__hide": false, "total_acs": 57641, "total_submitted": 73963, "total_column_articles": 574, "frontend_question_id": "1374", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1489, "question__title": "Pizza With 3n Slices", "question__title_slug": "pizza-with-3n-slices", "question__hide": false, "total_acs": 20004, "total_submitted": 31169, "total_column_articles": 130, "frontend_question_id": "1388", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1488, "question__title": "Sort Integers by The Power Value", "question__title_slug": "sort-integers-by-the-power-value", "question__hide": false, "total_acs": 30843, "total_submitted": 41981, "total_column_articles": 406, "frontend_question_id": "1387", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1487, "question__title": "Cinema Seat Allocation", "question__title_slug": "cinema-seat-allocation", "question__hide": false, "total_acs": 12224, "total_submitted": 33118, "total_column_articles": 193, "frontend_question_id": "1386", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1486, "question__title": "Find the Distance Value Between Two Arrays", "question__title_slug": "find-the-distance-value-between-two-arrays", "question__hide": false, "total_acs": 56591, "total_submitted": 85464, "total_column_articles": 675, "frontend_question_id": "1385", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1485, "question__title": "Minimum Cost to Make at Least One Valid Path in a Grid", "question__title_slug": "minimum-cost-to-make-at-least-one-valid-path-in-a-grid", "question__hide": false, "total_acs": 11706, "total_submitted": 18286, "total_column_articles": 182, "frontend_question_id": "1368", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1484, "question__title": "Linked List in Binary Tree", "question__title_slug": "linked-list-in-binary-tree", "question__hide": false, "total_acs": 43282, "total_submitted": 91326, "total_column_articles": 494, "frontend_question_id": "1367", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1483, "question__title": "Rank Teams by Votes", "question__title_slug": "rank-teams-by-votes", "question__hide": false, "total_acs": 25974, "total_submitted": 43513, "total_column_articles": 327, "frontend_question_id": "1366", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1482, "question__title": "How Many Numbers Are Smaller Than the Current Number", "question__title_slug": "how-many-numbers-are-smaller-than-the-current-number", "question__hide": false, "total_acs": 137493, "total_submitted": 166744, "total_column_articles": 1441, "frontend_question_id": "1365", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1481, "question__title": "Students With Invalid Departments", "question__title_slug": "students-with-invalid-departments", "question__hide": false, "total_acs": 18365, "total_submitted": 21670, "total_column_articles": 125, "frontend_question_id": "1350", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": true, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1480, "question__title": "Movie Rating", "question__title_slug": "movie-rating", "question__hide": false, "total_acs": 41764, "total_submitted": 110521, "total_column_articles": 415, "frontend_question_id": "1341", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1479, "question__title": "Construct Target Array With Multiple Sums", "question__title_slug": "construct-target-array-with-multiple-sums", "question__hide": false, "total_acs": 5385, "total_submitted": 17973, "total_column_articles": 107, "frontend_question_id": "1354", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1478, "question__title": "Maximum Number of Events That Can Be Attended", "question__title_slug": "maximum-number-of-events-that-can-be-attended", "question__hide": false, "total_acs": 23328, "total_submitted": 75824, "total_column_articles": 237, "frontend_question_id": "1353", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1477, "question__title": "Product of the Last K Numbers", "question__title_slug": "product-of-the-last-k-numbers", "question__hide": false, "total_acs": 16497, "total_submitted": 32493, "total_column_articles": 150, "frontend_question_id": "1352", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1476, "question__title": "Count Negative Numbers in a Sorted Matrix", "question__title_slug": "count-negative-numbers-in-a-sorted-matrix", "question__hide": false, "total_acs": 65793, "total_submitted": 87990, "total_column_articles": 909, "frontend_question_id": "1351", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1475, "question__title": "Maximum Sum BST in Binary Tree", "question__title_slug": "maximum-sum-bst-in-binary-tree", "question__hide": false, "total_acs": 36134, "total_submitted": 73593, "total_column_articles": 439, "frontend_question_id": "1373", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1474, "question__title": "Longest ZigZag Path in a Binary Tree", "question__title_slug": "longest-zigzag-path-in-a-binary-tree", "question__hide": false, "total_acs": 37620, "total_submitted": 63293, "total_column_articles": 438, "frontend_question_id": "1372", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1473, "question__title": "Find the Longest Substring Containing Vowels in Even Counts", "question__title_slug": "find-the-longest-substring-containing-vowels-in-even-counts", "question__hide": false, "total_acs": 32013, "total_submitted": 52433, "total_column_articles": 359, "frontend_question_id": "1371", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1472, "question__title": "Increasing Decreasing String", "question__title_slug": "increasing-decreasing-string", "question__hide": false, "total_acs": 58367, "total_submitted": 73870, "total_column_articles": 692, "frontend_question_id": "1370", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1471, "question__title": "Maximum Students Taking Exam", "question__title_slug": "maximum-students-taking-exam", "question__hide": false, "total_acs": 17296, "total_submitted": 27186, "total_column_articles": 215, "frontend_question_id": "1349", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1470, "question__title": "Tweet Counts Per Frequency", "question__title_slug": "tweet-counts-per-frequency", "question__hide": false, "total_acs": 6567, "total_submitted": 17581, "total_column_articles": 89, "frontend_question_id": "1348", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1469, "question__title": "Minimum Number of Steps to Make Two Strings Anagram", "question__title_slug": "minimum-number-of-steps-to-make-two-strings-anagram", "question__hide": false, "total_acs": 14482, "total_submitted": 18747, "total_column_articles": 191, "frontend_question_id": "1347", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1468, "question__title": "Check If N and Its Double Exist", "question__title_slug": "check-if-n-and-its-double-exist", "question__hide": false, "total_acs": 43840, "total_submitted": 104546, "total_column_articles": 622, "frontend_question_id": "1346", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1467, "question__title": "Number of Transactions per Visit", "question__title_slug": "number-of-transactions-per-visit", "question__hide": false, "total_acs": 5076, "total_submitted": 11115, "total_column_articles": 109, "frontend_question_id": "1336", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": true, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1466, "question__title": "Jump Game V", "question__title_slug": "jump-game-v", "question__hide": false, "total_acs": 9160, "total_submitted": 14990, "total_column_articles": 154, "frontend_question_id": "1340", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1465, "question__title": "Maximum Product of Splitted Binary Tree", "question__title_slug": "maximum-product-of-splitted-binary-tree", "question__hide": false, "total_acs": 17685, "total_submitted": 41024, "total_column_articles": 209, "frontend_question_id": "1339", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1464, "question__title": "Reduce Array Size to The Half", "question__title_slug": "reduce-array-size-to-the-half", "question__hide": false, "total_acs": 31487, "total_submitted": 44736, "total_column_articles": 293, "frontend_question_id": "1338", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1463, "question__title": "The K Weakest Rows in a Matrix", "question__title_slug": "the-k-weakest-rows-in-a-matrix", "question__hide": false, "total_acs": 64040, "total_submitted": 93296, "total_column_articles": 987, "frontend_question_id": "1337", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1462, "question__title": "List the Products Ordered in a Period", "question__title_slug": "list-the-products-ordered-in-a-period", "question__hide": false, "total_acs": 43711, "total_submitted": 62011, "total_column_articles": 265, "frontend_question_id": "1327", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1461, "question__title": "Count All Valid Pickup and Delivery Options", "question__title_slug": "count-all-valid-pickup-and-delivery-options", "question__hide": false, "total_acs": 7101, "total_submitted": 11883, "total_column_articles": 146, "frontend_question_id": "1359", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1460, "question__title": "Number of Substrings Containing All Three Characters", "question__title_slug": "number-of-substrings-containing-all-three-characters", "question__hide": false, "total_acs": 23427, "total_submitted": 37166, "total_column_articles": 304, "frontend_question_id": "1358", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1459, "question__title": "Apply Discount Every n Orders", "question__title_slug": "apply-discount-every-n-orders", "question__hide": false, "total_acs": 8411, "total_submitted": 15012, "total_column_articles": 90, "frontend_question_id": "1357", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1458, "question__title": "Sort Integers by The Number of 1 Bits", "question__title_slug": "sort-integers-by-the-number-of-1-bits", "question__hide": false, "total_acs": 74054, "total_submitted": 99196, "total_column_articles": 762, "frontend_question_id": "1356", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1457, "question__title": "Minimum Difficulty of a Job Schedule", "question__title_slug": "minimum-difficulty-of-a-job-schedule", "question__hide": false, "total_acs": 21267, "total_submitted": 31620, "total_column_articles": 196, "frontend_question_id": "1335", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1456, "question__title": "Find the City With the Smallest Number of Neighbors at a Threshold Distance", "question__title_slug": "find-the-city-with-the-smallest-number-of-neighbors-at-a-threshold-distance", "question__hide": false, "total_acs": 35710, "total_submitted": 56646, "total_column_articles": 295, "frontend_question_id": "1334", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1455, "question__title": "Filter Restaurants by Vegan-Friendly, Price and Distance", "question__title_slug": "filter-restaurants-by-vegan-friendly-price-and-distance", "question__hide": false, "total_acs": 29375, "total_submitted": 42194, "total_column_articles": 351, "frontend_question_id": "1333", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1454, "question__title": "Remove Palindromic Subsequences", "question__title_slug": "remove-palindromic-subsequences", "question__hide": false, "total_acs": 39740, "total_submitted": 50901, "total_column_articles": 401, "frontend_question_id": "1332", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1453, "question__title": "Ads Performance", "question__title_slug": "ads-performance", "question__hide": false, "total_acs": 11807, "total_submitted": 19740, "total_column_articles": 122, "frontend_question_id": "1322", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": true, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1452, "question__title": "Restaurant Growth", "question__title_slug": "restaurant-growth", "question__hide": false, "total_acs": 43047, "total_submitted": 72360, "total_column_articles": 481, "frontend_question_id": "1321", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1451, "question__title": "Minimum Number of Taps to Open to Water a Garden", "question__title_slug": "minimum-number-of-taps-to-open-to-water-a-garden", "question__hide": false, "total_acs": 29936, "total_submitted": 55046, "total_column_articles": 276, "frontend_question_id": "1326", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1450, "question__title": "Delete Leaves With a Given Value", "question__title_slug": "delete-leaves-with-a-given-value", "question__hide": false, "total_acs": 22862, "total_submitted": 30964, "total_column_articles": 303, "frontend_question_id": "1325", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1449, "question__title": "Print Words Vertically", "question__title_slug": "print-words-vertically", "question__hide": false, "total_acs": 11246, "total_submitted": 18305, "total_column_articles": 201, "frontend_question_id": "1324", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1448, "question__title": "Maximum 69 Number", "question__title_slug": "maximum-69-number", "question__hide": false, "total_acs": 46219, "total_submitted": 61167, "total_column_articles": 738, "frontend_question_id": "1323", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1447, "question__title": "Jump Game IV", "question__title_slug": "jump-game-iv", "question__hide": false, "total_acs": 32510, "total_submitted": 71613, "total_column_articles": 337, "frontend_question_id": "1345", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1446, "question__title": "Angle Between Hands of a Clock", "question__title_slug": "angle-between-hands-of-a-clock", "question__hide": false, "total_acs": 14092, "total_submitted": 23114, "total_column_articles": 198, "frontend_question_id": "1344", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1445, "question__title": "Number of Sub-arrays of Size K and Average Greater than or Equal to Threshold", "question__title_slug": "number-of-sub-arrays-of-size-k-and-average-greater-than-or-equal-to-threshold", "question__hide": false, "total_acs": 50796, "total_submitted": 72666, "total_column_articles": 554, "frontend_question_id": "1343", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1444, "question__title": "Number of Steps to Reduce a Number to Zero", "question__title_slug": "number-of-steps-to-reduce-a-number-to-zero", "question__hide": false, "total_acs": 168132, "total_submitted": 223072, "total_column_articles": 1870, "frontend_question_id": "1342", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1443, "question__title": "Minimum Distance to Type a Word Using Two Fingers", "question__title_slug": "minimum-distance-to-type-a-word-using-two-fingers", "question__hide": false, "total_acs": 4988, "total_submitted": 7957, "total_column_articles": 92, "frontend_question_id": "1320", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1442, "question__title": "Number of Operations to Make Network Connected", "question__title_slug": "number-of-operations-to-make-network-connected", "question__hide": false, "total_acs": 53695, "total_submitted": 85191, "total_column_articles": 750, "frontend_question_id": "1319", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1441, "question__title": "Minimum Flips to Make a OR b Equal to c", "question__title_slug": "minimum-flips-to-make-a-or-b-equal-to-c", "question__hide": false, "total_acs": 20943, "total_submitted": 30161, "total_column_articles": 276, "frontend_question_id": "1318", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1440, "question__title": "Convert Integer to the Sum of Two No-Zero Integers", "question__title_slug": "convert-integer-to-the-sum-of-two-no-zero-integers", "question__hide": false, "total_acs": 18270, "total_submitted": 29060, "total_column_articles": 292, "frontend_question_id": "1317", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1439, "question__title": "Running Total for Different Genders", "question__title_slug": "running-total-for-different-genders", "question__hide": false, "total_acs": 15245, "total_submitted": 20570, "total_column_articles": 121, "frontend_question_id": "1308", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": true, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1438, "question__title": "Find the Team Size", "question__title_slug": "find-the-team-size", "question__hide": false, "total_acs": 27563, "total_submitted": 33104, "total_column_articles": 194, "frontend_question_id": "1303", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": true, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1437, "question__title": "Minimum Insertion Steps to Make a String Palindrome", "question__title_slug": "minimum-insertion-steps-to-make-a-string-palindrome", "question__hide": false, "total_acs": 43267, "total_submitted": 61085, "total_column_articles": 384, "frontend_question_id": "1312", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1436, "question__title": "Get Watched Videos by Your Friends", "question__title_slug": "get-watched-videos-by-your-friends", "question__hide": false, "total_acs": 12674, "total_submitted": 28771, "total_column_articles": 166, "frontend_question_id": "1311", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1435, "question__title": "XOR Queries of a Subarray", "question__title_slug": "xor-queries-of-a-subarray", "question__hide": false, "total_acs": 48399, "total_submitted": 66563, "total_column_articles": 594, "frontend_question_id": "1310", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1434, "question__title": "Decrypt String from Alphabet to Integer Mapping", "question__title_slug": "decrypt-string-from-alphabet-to-integer-mapping", "question__hide": false, "total_acs": 31760, "total_submitted": 41410, "total_column_articles": 521, "frontend_question_id": "1309", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1433, "question__title": "Encrypt and Decrypt Strings", "question__title_slug": "encrypt-and-decrypt-strings", "question__hide": false, "total_acs": 6485, "total_submitted": 15921, "total_column_articles": 94, "frontend_question_id": "2227", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1432, "question__title": "Check If a String Is a Valid Sequence from Root to Leaves Path in a Binary Tree", "question__title_slug": "check-if-a-string-is-a-valid-sequence-from-root-to-leaves-path-in-a-binary-tree", "question__hide": false, "total_acs": 2054, "total_submitted": 4251, "total_column_articles": 61, "frontend_question_id": "1430", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": true, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1431, "question__title": "All Ancestors of a Node in a Directed Acyclic Graph", "question__title_slug": "all-ancestors-of-a-node-in-a-directed-acyclic-graph", "question__hide": false, "total_acs": 25449, "total_submitted": 44811, "total_column_articles": 226, "frontend_question_id": "2192", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1430, "question__title": "Find the K-Beauty of a Number", "question__title_slug": "find-the-k-beauty-of-a-number", "question__hide": false, "total_acs": 39912, "total_submitted": 58352, "total_column_articles": 325, "frontend_question_id": "2269", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1429, "question__title": "Verbal Arithmetic Puzzle", "question__title_slug": "verbal-arithmetic-puzzle", "question__hide": false, "total_acs": 3874, "total_submitted": 11039, "total_column_articles": 77, "frontend_question_id": "1307", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1428, "question__title": "Jump Game III", "question__title_slug": "jump-game-iii", "question__hide": false, "total_acs": 42709, "total_submitted": 71833, "total_column_articles": 522, "frontend_question_id": "1306", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1427, "question__title": "All Elements in Two Binary Search Trees", "question__title_slug": "all-elements-in-two-binary-search-trees", "question__hide": false, "total_acs": 55097, "total_submitted": 70547, "total_column_articles": 724, "frontend_question_id": "1305", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1426, "question__title": "Find N Unique Integers Sum up to Zero", "question__title_slug": "find-n-unique-integers-sum-up-to-zero", "question__hide": false, "total_acs": 34241, "total_submitted": 48556, "total_column_articles": 533, "frontend_question_id": "1304", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1425, "question__title": "Weather Type in Each Country", "question__title_slug": "weather-type-in-each-country", "question__hide": false, "total_acs": 17046, "total_submitted": 25833, "total_column_articles": 152, "frontend_question_id": "1294", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": true, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1424, "question__title": "Maximum Candies You Can Get from Boxes", "question__title_slug": "maximum-candies-you-can-get-from-boxes", "question__hide": false, "total_acs": 6508, "total_submitted": 11175, "total_column_articles": 163, "frontend_question_id": "1298", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1423, "question__title": "Maximum Number of Occurrences of a Substring", "question__title_slug": "maximum-number-of-occurrences-of-a-substring", "question__hide": false, "total_acs": 23893, "total_submitted": 43854, "total_column_articles": 299, "frontend_question_id": "1297", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1422, "question__title": "Divide Array in Sets of K Consecutive Numbers", "question__title_slug": "divide-array-in-sets-of-k-consecutive-numbers", "question__hide": false, "total_acs": 15226, "total_submitted": 30271, "total_column_articles": 194, "frontend_question_id": "1296", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1421, "question__title": "Find Numbers with Even Number of Digits", "question__title_slug": "find-numbers-with-even-number-of-digits", "question__hide": false, "total_acs": 83229, "total_submitted": 102943, "total_column_articles": 929, "frontend_question_id": "1295", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1420, "question__title": "Find the Start and End Number of Continuous Ranges", "question__title_slug": "find-the-start-and-end-number-of-continuous-ranges", "question__hide": false, "total_acs": 17115, "total_submitted": 21821, "total_column_articles": 155, "frontend_question_id": "1285", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": true, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1419, "question__title": "Make Array Non-decreasing or Non-increasing", "question__title_slug": "make-array-non-decreasing-or-non-increasing", "question__hide": false, "total_acs": 477, "total_submitted": 850, "total_column_articles": 17, "frontend_question_id": "2263", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": true, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1418, "question__title": "Fair Distribution of Cookies", "question__title_slug": "fair-distribution-of-cookies", "question__hide": false, "total_acs": 17373, "total_submitted": 23593, "total_column_articles": 161, "frontend_question_id": "2305", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1416, "question__title": "Check if an Array Is Consecutive", "question__title_slug": "check-if-an-array-is-consecutive", "question__hide": false, "total_acs": 1154, "total_submitted": 1869, "total_column_articles": 37, "frontend_question_id": "2229", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": true, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1415, "question__title": "Students and Examinations", "question__title_slug": "students-and-examinations", "question__hide": false, "total_acs": 89641, "total_submitted": 163637, "total_column_articles": 576, "frontend_question_id": "1280", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1414, "question__title": "Shortest Path in a Grid with Obstacles Elimination", "question__title_slug": "shortest-path-in-a-grid-with-obstacles-elimination", "question__hide": false, "total_acs": 28081, "total_submitted": 70617, "total_column_articles": 243, "frontend_question_id": "1293", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1413, "question__title": "Maximum Side Length of a Square with Sum Less than or Equal to Threshold", "question__title_slug": "maximum-side-length-of-a-square-with-sum-less-than-or-equal-to-threshold", "question__hide": false, "total_acs": 14291, "total_submitted": 27132, "total_column_articles": 182, "frontend_question_id": "1292", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1411, "question__title": "Convert Binary Number in a Linked List to Integer", "question__title_slug": "convert-binary-number-in-a-linked-list-to-integer", "question__hide": false, "total_acs": 100805, "total_submitted": 125747, "total_column_articles": 1147, "frontend_question_id": "1290", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1410, "question__title": "Traffic Light Controlled Intersection", "question__title_slug": "traffic-light-controlled-intersection", "question__hide": false, "total_acs": 3134, "total_submitted": 5317, "total_column_articles": 32, "frontend_question_id": "1279", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": true, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1409, "question__title": "Minimum Number of Flips to Convert Binary Matrix to Zero Matrix", "question__title_slug": "minimum-number-of-flips-to-convert-binary-matrix-to-zero-matrix", "question__hide": false, "total_acs": 5031, "total_submitted": 7191, "total_column_articles": 116, "frontend_question_id": "1284", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1408, "question__title": "Find the Smallest Divisor Given a Threshold", "question__title_slug": "find-the-smallest-divisor-given-a-threshold", "question__hide": false, "total_acs": 28469, "total_submitted": 51314, "total_column_articles": 298, "frontend_question_id": "1283", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1407, "question__title": "Group the People Given the Group Size They Belong To", "question__title_slug": "group-the-people-given-the-group-size-they-belong-to", "question__hide": false, "total_acs": 53566, "total_submitted": 62209, "total_column_articles": 851, "frontend_question_id": "1282", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1406, "question__title": "Subtract the Product and Sum of Digits of an Integer", "question__title_slug": "subtract-the-product-and-sum-of-digits-of-an-integer", "question__hide": false, "total_acs": 136101, "total_submitted": 165210, "total_column_articles": 1254, "frontend_question_id": "1281", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1405, "question__title": "All People Report to the Given Manager", "question__title_slug": "all-people-report-to-the-given-manager", "question__hide": false, "total_acs": 17986, "total_submitted": 22891, "total_column_articles": 185, "frontend_question_id": "1270", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": true, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1404, "question__title": "Print Immutable Linked List in Reverse", "question__title_slug": "print-immutable-linked-list-in-reverse", "question__hide": false, "total_acs": 7757, "total_submitted": 8576, "total_column_articles": 135, "frontend_question_id": "1265", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": true, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1403, "question__title": "Palindrome Partitioning III", "question__title_slug": "palindrome-partitioning-iii", "question__hide": false, "total_acs": 20077, "total_submitted": 28193, "total_column_articles": 159, "frontend_question_id": "1278", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1402, "question__title": "Count Square Submatrices with All Ones", "question__title_slug": "count-square-submatrices-with-all-ones", "question__hide": false, "total_acs": 40396, "total_submitted": 53947, "total_column_articles": 415, "frontend_question_id": "1277", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1401, "question__title": "Number of Burgers with No Waste of Ingredients", "question__title_slug": "number-of-burgers-with-no-waste-of-ingredients", "question__hide": false, "total_acs": 29212, "total_submitted": 50358, "total_column_articles": 331, "frontend_question_id": "1276", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1400, "question__title": "Find Winner on a Tic Tac Toe Game", "question__title_slug": "find-winner-on-a-tic-tac-toe-game", "question__hide": false, "total_acs": 24651, "total_submitted": 44852, "total_column_articles": 430, "frontend_question_id": "1275", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1399, "question__title": "Page Recommendations", "question__title_slug": "page-recommendations", "question__hide": false, "total_acs": 19572, "total_submitted": 35102, "total_column_articles": 210, "frontend_question_id": "1264", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": true, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1398, "question__title": "Number of Ways to Stay in the Same Place After Some Steps", "question__title_slug": "number-of-ways-to-stay-in-the-same-place-after-some-steps", "question__hide": false, "total_acs": 34961, "total_submitted": 71098, "total_column_articles": 361, "frontend_question_id": "1269", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1397, "question__title": "Search Suggestions System", "question__title_slug": "search-suggestions-system", "question__hide": false, "total_acs": 27252, "total_submitted": 44202, "total_column_articles": 345, "frontend_question_id": "1268", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1396, "question__title": "Count Servers that Communicate", "question__title_slug": "count-servers-that-communicate", "question__hide": false, "total_acs": 37103, "total_submitted": 53265, "total_column_articles": 462, "frontend_question_id": "1267", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1395, "question__title": "Minimum Time Visiting All Points", "question__title_slug": "minimum-time-visiting-all-points", "question__hide": false, "total_acs": 40029, "total_submitted": 48240, "total_column_articles": 563, "frontend_question_id": "1266", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1394, "question__title": "Minimum Path Cost in a Grid", "question__title_slug": "minimum-path-cost-in-a-grid", "question__hide": false, "total_acs": 26213, "total_submitted": 35794, "total_column_articles": 279, "frontend_question_id": "2304", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1393, "question__title": "Maximum Value of K Coins From Piles", "question__title_slug": "maximum-value-of-k-coins-from-piles", "question__hide": false, "total_acs": 22195, "total_submitted": 33344, "total_column_articles": 162, "frontend_question_id": "2218", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1392, "question__title": "Find the Difference of Two Arrays", "question__title_slug": "find-the-difference-of-two-arrays", "question__hide": false, "total_acs": 43566, "total_submitted": 59396, "total_column_articles": 341, "frontend_question_id": "2215", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1391, "question__title": "Counting Elements", "question__title_slug": "counting-elements", "question__hide": false, "total_acs": 6042, "total_submitted": 9099, "total_column_articles": 111, "frontend_question_id": "1426", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": true, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1390, "question__title": "Average Selling Price", "question__title_slug": "average-selling-price", "question__hide": false, "total_acs": 85147, "total_submitted": 219929, "total_column_articles": 542, "frontend_question_id": "1251", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1389, "question__title": "Minimum Moves to Move a Box to Their Target Location", "question__title_slug": "minimum-moves-to-move-a-box-to-their-target-location", "question__hide": false, "total_acs": 16264, "total_submitted": 30163, "total_column_articles": 168, "frontend_question_id": "1263", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1388, "question__title": "Greatest Sum Divisible by Three", "question__title_slug": "greatest-sum-divisible-by-three", "question__hide": false, "total_acs": 49209, "total_submitted": 86210, "total_column_articles": 469, "frontend_question_id": "1262", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1387, "question__title": "Find Elements in a Contaminated Binary Tree", "question__title_slug": "find-elements-in-a-contaminated-binary-tree", "question__hide": false, "total_acs": 36955, "total_submitted": 46662, "total_column_articles": 312, "frontend_question_id": "1261", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1386, "question__title": "Shift 2D Grid", "question__title_slug": "shift-2d-grid", "question__hide": false, "total_acs": 48934, "total_submitted": 74850, "total_column_articles": 711, "frontend_question_id": "1260", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1385, "question__title": "Number of Ways to Build House of Cards", "question__title_slug": "number-of-ways-to-build-house-of-cards", "question__hide": false, "total_acs": 468, "total_submitted": 945, "total_column_articles": 18, "frontend_question_id": "2189", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": true, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1384, "question__title": "Maximum Font to Fit a Sentence in a Screen", "question__title_slug": "maximum-font-to-fit-a-sentence-in-a-screen", "question__hide": false, "total_acs": 1055, "total_submitted": 1713, "total_column_articles": 32, "frontend_question_id": "1618", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": true, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1383, "question__title": "Number of Single Divisor Triplets", "question__title_slug": "number-of-single-divisor-triplets", "question__hide": false, "total_acs": 354, "total_submitted": 771, "total_column_articles": 8, "frontend_question_id": "2198", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": true, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1382, "question__title": "Calculate Amount Paid in Taxes", "question__title_slug": "calculate-amount-paid-in-taxes", "question__hide": false, "total_acs": 26394, "total_submitted": 37434, "total_column_articles": 224, "frontend_question_id": "2303", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1381, "question__title": "Maximum Score Words Formed by Letters", "question__title_slug": "maximum-score-words-formed-by-letters", "question__hide": false, "total_acs": 19967, "total_submitted": 25165, "total_column_articles": 261, "frontend_question_id": "1255", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1380, "question__title": "Number of Closed Islands", "question__title_slug": "number-of-closed-islands", "question__hide": false, "total_acs": 74496, "total_submitted": 115545, "total_column_articles": 928, "frontend_question_id": "1254", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1379, "question__title": "Reconstruct a 2-Row Binary Matrix", "question__title_slug": "reconstruct-a-2-row-binary-matrix", "question__hide": false, "total_acs": 24517, "total_submitted": 50204, "total_column_articles": 274, "frontend_question_id": "1253", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1378, "question__title": "Cells with Odd Values in a Matrix", "question__title_slug": "cells-with-odd-values-in-a-matrix", "question__hide": false, "total_acs": 55345, "total_submitted": 69416, "total_column_articles": 695, "frontend_question_id": "1252", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1377, "question__title": "Number of Comments per Post", "question__title_slug": "number-of-comments-per-post", "question__hide": false, "total_acs": 13370, "total_submitted": 22403, "total_column_articles": 112, "frontend_question_id": "1241", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": true, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1376, "question__title": "Selling Pieces of Wood", "question__title_slug": "selling-pieces-of-wood", "question__hide": false, "total_acs": 19666, "total_submitted": 30193, "total_column_articles": 123, "frontend_question_id": "2312", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1375, "question__title": "Find Palindrome With Fixed Length", "question__title_slug": "find-palindrome-with-fixed-length", "question__hide": false, "total_acs": 8764, "total_submitted": 25194, "total_column_articles": 160, "frontend_question_id": "2217", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1374, "question__title": "Leftmost Column with at Least a One", "question__title_slug": "leftmost-column-with-at-least-a-one", "question__hide": false, "total_acs": 3156, "total_submitted": 4964, "total_column_articles": 44, "frontend_question_id": "1428", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": true, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1372, "question__title": "Check If It Is a Good Array", "question__title_slug": "check-if-it-is-a-good-array", "question__hide": false, "total_acs": 23043, "total_submitted": 32654, "total_column_articles": 165, "frontend_question_id": "1250", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1371, "question__title": "Minimum Remove to Make Valid Parentheses", "question__title_slug": "minimum-remove-to-make-valid-parentheses", "question__hide": false, "total_acs": 53444, "total_submitted": 88193, "total_column_articles": 617, "frontend_question_id": "1249", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1370, "question__title": "Count Number of Nice Subarrays", "question__title_slug": "count-number-of-nice-subarrays", "question__hide": false, "total_acs": 66040, "total_submitted": 108731, "total_column_articles": 775, "frontend_question_id": "1248", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1369, "question__title": "Minimum Swaps to Make Strings Equal", "question__title_slug": "minimum-swaps-to-make-strings-equal", "question__hide": false, "total_acs": 33952, "total_submitted": 49314, "total_column_articles": 454, "frontend_question_id": "1247", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1368, "question__title": "Web Crawler Multithreaded", "question__title_slug": "web-crawler-multithreaded", "question__hide": false, "total_acs": 3085, "total_submitted": 6219, "total_column_articles": 38, "frontend_question_id": "1242", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": true, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1367, "question__title": "Maximum Height by Stacking Cuboids ", "question__title_slug": "maximum-height-by-stacking-cuboids", "question__hide": false, "total_acs": 16691, "total_submitted": 25567, "total_column_articles": 186, "frontend_question_id": "1691", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1366, "question__title": "First Unique Number", "question__title_slug": "first-unique-number", "question__hide": false, "total_acs": 6303, "total_submitted": 11915, "total_column_articles": 111, "frontend_question_id": "1429", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": true, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1364, "question__title": "Tuple with Same Product", "question__title_slug": "tuple-with-same-product", "question__hide": false, "total_acs": 32914, "total_submitted": 50954, "total_column_articles": 292, "frontend_question_id": "1726", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1363, "question__title": "Greatest English Letter in Upper and Lower Case", "question__title_slug": "greatest-english-letter-in-upper-and-lower-case", "question__hide": false, "total_acs": 32665, "total_submitted": 45386, "total_column_articles": 358, "frontend_question_id": "2309", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1362, "question__title": "Airplane Seat Assignment Probability", "question__title_slug": "airplane-seat-assignment-probability", "question__hide": false, "total_acs": 28381, "total_submitted": 40181, "total_column_articles": 273, "frontend_question_id": "1227", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1361, "question__title": "Tiling a Rectangle with the Fewest Squares", "question__title_slug": "tiling-a-rectangle-with-the-fewest-squares", "question__hide": false, "total_acs": 15891, "total_submitted": 25060, "total_column_articles": 129, "frontend_question_id": "1240", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1360, "question__title": "Maximum Length of a Concatenated String with Unique Characters", "question__title_slug": "maximum-length-of-a-concatenated-string-with-unique-characters", "question__hide": false, "total_acs": 46307, "total_submitted": 93740, "total_column_articles": 489, "frontend_question_id": "1239", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1359, "question__title": "Circular Permutation in Binary Representation", "question__title_slug": "circular-permutation-in-binary-representation", "question__hide": false, "total_acs": 23225, "total_submitted": 29974, "total_column_articles": 231, "frontend_question_id": "1238", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1358, "question__title": "Find Positive Integer Solution for a Given Equation", "question__title_slug": "find-positive-integer-solution-for-a-given-equation", "question__hide": false, "total_acs": 34214, "total_submitted": 43622, "total_column_articles": 335, "frontend_question_id": "1237", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1357, "question__title": "Report Contiguous Dates", "question__title_slug": "report-contiguous-dates", "question__hide": false, "total_acs": 12649, "total_submitted": 24374, "total_column_articles": 197, "frontend_question_id": "1225", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": true, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1356, "question__title": "Minimum Number of Moves to Make Palindrome", "question__title_slug": "minimum-number-of-moves-to-make-palindrome", "question__hide": false, "total_acs": 4796, "total_submitted": 9610, "total_column_articles": 82, "frontend_question_id": "2193", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1355, "question__title": "Minimum Deletions to Make Array Beautiful", "question__title_slug": "minimum-deletions-to-make-array-beautiful", "question__hide": false, "total_acs": 37139, "total_submitted": 59630, "total_column_articles": 462, "frontend_question_id": "2216", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1354, "question__title": "Find Players With Zero or One Losses", "question__title_slug": "find-players-with-zero-or-one-losses", "question__hide": false, "total_acs": 33307, "total_submitted": 46831, "total_column_articles": 259, "frontend_question_id": "2225", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1353, "question__title": "Find Resultant Array After Removing Anagrams", "question__title_slug": "find-resultant-array-after-removing-anagrams", "question__hide": false, "total_acs": 14995, "total_submitted": 24603, "total_column_articles": 189, "frontend_question_id": "2273", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1352, "question__title": "Maximum Profit in Job Scheduling", "question__title_slug": "maximum-profit-in-job-scheduling", "question__hide": false, "total_acs": 48810, "total_submitted": 81455, "total_column_articles": 482, "frontend_question_id": "1235", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1351, "question__title": "Replace the Substring for Balanced String", "question__title_slug": "replace-the-substring-for-balanced-string", "question__hide": false, "total_acs": 44576, "total_submitted": 92609, "total_column_articles": 413, "frontend_question_id": "1234", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1350, "question__title": "Remove Sub-Folders from the Filesystem", "question__title_slug": "remove-sub-folders-from-the-filesystem", "question__hide": false, "total_acs": 39717, "total_submitted": 64480, "total_column_articles": 470, "frontend_question_id": "1233", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1349, "question__title": "Check If It Is a Straight Line", "question__title_slug": "check-if-it-is-a-straight-line", "question__hide": false, "total_acs": 60793, "total_submitted": 139033, "total_column_articles": 722, "frontend_question_id": "1232", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1348, "question__title": "Maximum Score Of Spliced Array", "question__title_slug": "maximum-score-of-spliced-array", "question__hide": false, "total_acs": 13087, "total_submitted": 21679, "total_column_articles": 186, "frontend_question_id": "2321", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1347, "question__title": "Distance to a Cycle in Undirected Graph", "question__title_slug": "distance-to-a-cycle-in-undirected-graph", "question__hide": false, "total_acs": 694, "total_submitted": 1241, "total_column_articles": 21, "frontend_question_id": "2204", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": true, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1346, "question__title": "Maximize the Topmost Element After K Moves", "question__title_slug": "maximize-the-topmost-element-after-k-moves", "question__hide": false, "total_acs": 11154, "total_submitted": 48806, "total_column_articles": 169, "frontend_question_id": "2202", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1345, "question__title": "Perform String Shifts", "question__title_slug": "perform-string-shifts", "question__hide": false, "total_acs": 10053, "total_submitted": 17603, "total_column_articles": 203, "frontend_question_id": "1427", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": true, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1344, "question__title": "Maximum Equal Frequency", "question__title_slug": "maximum-equal-frequency", "question__hide": false, "total_acs": 28813, "total_submitted": 66499, "total_column_articles": 312, "frontend_question_id": "1224", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1343, "question__title": "Dice Roll Simulation", "question__title_slug": "dice-roll-simulation", "question__hide": false, "total_acs": 19384, "total_submitted": 31278, "total_column_articles": 202, "frontend_question_id": "1223", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1342, "question__title": "Queens That Can Attack the King", "question__title_slug": "queens-that-can-attack-the-king", "question__hide": false, "total_acs": 31976, "total_submitted": 43161, "total_column_articles": 407, "frontend_question_id": "1222", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1341, "question__title": "Split a String in Balanced Strings", "question__title_slug": "split-a-string-in-balanced-strings", "question__hide": false, "total_acs": 115946, "total_submitted": 135589, "total_column_articles": 1460, "frontend_question_id": "1221", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1340, "question__title": "The Dining Philosophers", "question__title_slug": "the-dining-philosophers", "question__hide": false, "total_acs": 23352, "total_submitted": 38580, "total_column_articles": 214, "frontend_question_id": "1226", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1339, "question__title": "Team Scores in Football Tournament", "question__title_slug": "team-scores-in-football-tournament", "question__hide": false, "total_acs": 18342, "total_submitted": 36436, "total_column_articles": 244, "frontend_question_id": "1212", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": true, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1338, "question__title": "Queries Quality and Percentage", "question__title_slug": "queries-quality-and-percentage", "question__hide": false, "total_acs": 74458, "total_submitted": 142085, "total_column_articles": 386, "frontend_question_id": "1211", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1337, "question__title": "Design Skiplist", "question__title_slug": "design-skiplist", "question__hide": false, "total_acs": 44465, "total_submitted": 63870, "total_column_articles": 307, "frontend_question_id": "1206", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1336, "question__title": "Maximum Product of the Length of Two Palindromic Substrings", "question__title_slug": "maximum-product-of-the-length-of-two-palindromic-substrings", "question__hide": false, "total_acs": 1631, "total_submitted": 4934, "total_column_articles": 46, "frontend_question_id": "1960", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1335, "question__title": "Maximum Candies Allocated to K Children", "question__title_slug": "maximum-candies-allocated-to-k-children", "question__hide": false, "total_acs": 23158, "total_submitted": 58731, "total_column_articles": 257, "frontend_question_id": "2226", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1334, "question__title": "Sum of Numbers With Units Digit K", "question__title_slug": "sum-of-numbers-with-units-digit-k", "question__hide": false, "total_acs": 10808, "total_submitted": 37413, "total_column_articles": 151, "frontend_question_id": "2310", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1333, "question__title": "Sort the Jumbled Numbers", "question__title_slug": "sort-the-jumbled-numbers", "question__hide": false, "total_acs": 8336, "total_submitted": 18650, "total_column_articles": 122, "frontend_question_id": "2191", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1332, "question__title": "Count Vowels Permutation", "question__title_slug": "count-vowels-permutation", "question__hide": false, "total_acs": 30276, "total_submitted": 49749, "total_column_articles": 401, "frontend_question_id": "1220", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1331, "question__title": "Path with Maximum Gold", "question__title_slug": "path-with-maximum-gold", "question__hide": false, "total_acs": 47235, "total_submitted": 68899, "total_column_articles": 557, "frontend_question_id": "1219", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1330, "question__title": "Longest Arithmetic Subsequence of Given Difference", "question__title_slug": "longest-arithmetic-subsequence-of-given-difference", "question__hide": false, "total_acs": 61236, "total_submitted": 123402, "total_column_articles": 510, "frontend_question_id": "1218", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1329, "question__title": "Minimum Cost to Move Chips to The Same Position", "question__title_slug": "minimum-cost-to-move-chips-to-the-same-position", "question__hide": false, "total_acs": 65140, "total_submitted": 86920, "total_column_articles": 811, "frontend_question_id": "1217", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1328, "question__title": "Monthly Transactions II", "question__title_slug": "monthly-transactions-ii", "question__hide": false, "total_acs": 11080, "total_submitted": 24649, "total_column_articles": 139, "frontend_question_id": "1205", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": true, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1327, "question__title": "Last Person to Fit in the Bus", "question__title_slug": "last-person-to-fit-in-the-bus", "question__hide": false, "total_acs": 48727, "total_submitted": 67680, "total_column_articles": 380, "frontend_question_id": "1204", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1326, "question__title": "Sum of Floored Pairs", "question__title_slug": "sum-of-floored-pairs", "question__hide": false, "total_acs": 5092, "total_submitted": 14319, "total_column_articles": 72, "frontend_question_id": "1862", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1325, "question__title": "Path with Maximum Probability", "question__title_slug": "path-with-maximum-probability", "question__hide": false, "total_acs": 28730, "total_submitted": 66144, "total_column_articles": 309, "frontend_question_id": "1514", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1324, "question__title": "Where Will the Ball Fall", "question__title_slug": "where-will-the-ball-fall", "question__hide": false, "total_acs": 53106, "total_submitted": 73548, "total_column_articles": 815, "frontend_question_id": "1706", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1322, "question__title": "Minimum Moves to Reach Target with Rotations", "question__title_slug": "minimum-moves-to-reach-target-with-rotations", "question__hide": false, "total_acs": 17120, "total_submitted": 26969, "total_column_articles": 198, "frontend_question_id": "1210", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1321, "question__title": "Get Equal Substrings Within Budget", "question__title_slug": "get-equal-substrings-within-budget", "question__hide": false, "total_acs": 88788, "total_submitted": 169244, "total_column_articles": 962, "frontend_question_id": "1208", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1320, "question__title": "Remove All Adjacent Duplicates in String II", "question__title_slug": "remove-all-adjacent-duplicates-in-string-ii", "question__hide": false, "total_acs": 27263, "total_submitted": 51262, "total_column_articles": 276, "frontend_question_id": "1209", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1319, "question__title": "Unique Number of Occurrences", "question__title_slug": "unique-number-of-occurrences", "question__hide": false, "total_acs": 118736, "total_submitted": 159852, "total_column_articles": 1272, "frontend_question_id": "1207", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1318, "question__title": "Tournament Winners", "question__title_slug": "tournament-winners", "question__hide": false, "total_acs": 8621, "total_submitted": 16828, "total_column_articles": 123, "frontend_question_id": "1194", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": true, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1317, "question__title": "Monthly Transactions I", "question__title_slug": "monthly-transactions-i", "question__hide": false, "total_acs": 70047, "total_submitted": 114123, "total_column_articles": 435, "frontend_question_id": "1193", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1316, "question__title": "Fizz Buzz Multithreaded", "question__title_slug": "fizz-buzz-multithreaded", "question__hide": false, "total_acs": 26912, "total_submitted": 40865, "total_column_articles": 424, "frontend_question_id": "1195", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1313, "question__title": "Count Ways to Build Rooms in an Ant Colony", "question__title_slug": "count-ways-to-build-rooms-in-an-ant-colony", "question__hide": false, "total_acs": 2659, "total_submitted": 4699, "total_column_articles": 41, "frontend_question_id": "1916", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1312, "question__title": "Count Artifacts That Can Be Extracted", "question__title_slug": "count-artifacts-that-can-be-extracted", "question__hide": false, "total_acs": 9519, "total_submitted": 18826, "total_column_articles": 143, "frontend_question_id": "2201", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1311, "question__title": "Largest Magic Square", "question__title_slug": "largest-magic-square", "question__hide": false, "total_acs": 4602, "total_submitted": 7850, "total_column_articles": 72, "frontend_question_id": "1895", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1310, "question__title": "Watering Plants", "question__title_slug": "watering-plants", "question__hide": false, "total_acs": 30063, "total_submitted": 36607, "total_column_articles": 369, "frontend_question_id": "2079", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1309, "question__title": "Sort Items by Groups Respecting Dependencies", "question__title_slug": "sort-items-by-groups-respecting-dependencies", "question__hide": false, "total_acs": 15943, "total_submitted": 26401, "total_column_articles": 195, "frontend_question_id": "1203", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1308, "question__title": "Smallest String With Swaps", "question__title_slug": "smallest-string-with-swaps", "question__hide": false, "total_acs": 35929, "total_submitted": 68198, "total_column_articles": 408, "frontend_question_id": "1202", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1307, "question__title": "Ugly Number III", "question__title_slug": "ugly-number-iii", "question__hide": false, "total_acs": 16825, "total_submitted": 56044, "total_column_articles": 201, "frontend_question_id": "1201", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1306, "question__title": "Minimum Absolute Difference", "question__title_slug": "minimum-absolute-difference", "question__hide": false, "total_acs": 65361, "total_submitted": 90202, "total_column_articles": 671, "frontend_question_id": "1200", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1305, "question__title": "Number of Visible People in a Queue", "question__title_slug": "number-of-visible-people-in-a-queue", "question__hide": false, "total_acs": 26342, "total_submitted": 38045, "total_column_articles": 279, "frontend_question_id": "1944", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1304, "question__title": "Longest Happy String", "question__title_slug": "longest-happy-string", "question__hide": false, "total_acs": 32283, "total_submitted": 50906, "total_column_articles": 542, "frontend_question_id": "1405", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1303, "question__title": "Minimum Moves to Reach Target Score", "question__title_slug": "minimum-moves-to-reach-target-score", "question__hide": false, "total_acs": 11172, "total_submitted": 21150, "total_column_articles": 187, "frontend_question_id": "2139", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1302, "question__title": "Delete Characters to Make Fancy String", "question__title_slug": "delete-characters-to-make-fancy-string", "question__hide": false, "total_acs": 16548, "total_submitted": 26082, "total_column_articles": 199, "frontend_question_id": "1957", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1301, "question__title": "Reformat Department Table", "question__title_slug": "reformat-department-table", "question__hide": false, "total_acs": 60172, "total_submitted": 90621, "total_column_articles": 347, "frontend_question_id": "1179", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1300, "question__title": "Critical Connections in a Network", "question__title_slug": "critical-connections-in-a-network", "question__hide": false, "total_acs": 11606, "total_submitted": 20366, "total_column_articles": 131, "frontend_question_id": "1192", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1299, "question__title": "K-Concatenation Maximum Sum", "question__title_slug": "k-concatenation-maximum-sum", "question__hide": false, "total_acs": 17033, "total_submitted": 60950, "total_column_articles": 247, "frontend_question_id": "1191", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1298, "question__title": "Reverse Substrings Between Each Pair of Parentheses", "question__title_slug": "reverse-substrings-between-each-pair-of-parentheses", "question__hide": false, "total_acs": 70231, "total_submitted": 107437, "total_column_articles": 803, "frontend_question_id": "1190", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1297, "question__title": "Maximum Number of Balloons", "question__title_slug": "maximum-number-of-balloons", "question__hide": false, "total_acs": 66162, "total_submitted": 97032, "total_column_articles": 885, "frontend_question_id": "1189", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1296, "question__title": "Kth Ancestor of a Tree Node", "question__title_slug": "kth-ancestor-of-a-tree-node", "question__hide": false, "total_acs": 28884, "total_submitted": 58423, "total_column_articles": 226, "frontend_question_id": "1483", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1295, "question__title": "Minimum Garden Perimeter to Collect Enough Apples", "question__title_slug": "minimum-garden-perimeter-to-collect-enough-apples", "question__hide": false, "total_acs": 21101, "total_submitted": 33256, "total_column_articles": 196, "frontend_question_id": "1954", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1294, "question__title": "Range Frequency Queries", "question__title_slug": "range-frequency-queries", "question__hide": false, "total_acs": 31378, "total_submitted": 72628, "total_column_articles": 300, "frontend_question_id": "2080", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1293, "question__title": "Three Consecutive Odds", "question__title_slug": "three-consecutive-odds", "question__hide": false, "total_acs": 49381, "total_submitted": 72391, "total_column_articles": 539, "frontend_question_id": "1550", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1292, "question__title": "Immediate Food Delivery II", "question__title_slug": "immediate-food-delivery-ii", "question__hide": false, "total_acs": 60937, "total_submitted": 112595, "total_column_articles": 497, "frontend_question_id": "1174", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1291, "question__title": "Immediate Food Delivery I", "question__title_slug": "immediate-food-delivery-i", "question__hide": false, "total_acs": 30225, "total_submitted": 39569, "total_column_articles": 182, "frontend_question_id": "1173", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": true, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1290, "question__title": "Make Array Strictly Increasing", "question__title_slug": "make-array-strictly-increasing", "question__hide": false, "total_acs": 17072, "total_submitted": 28442, "total_column_articles": 129, "frontend_question_id": "1187", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1289, "question__title": "Day of the Week", "question__title_slug": "day-of-the-week", "question__hide": false, "total_acs": 55873, "total_submitted": 87733, "total_column_articles": 633, "frontend_question_id": "1185", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1288, "question__title": "Maximum Subarray Sum with One Deletion", "question__title_slug": "maximum-subarray-sum-with-one-deletion", "question__hide": false, "total_acs": 43841, "total_submitted": 84312, "total_column_articles": 347, "frontend_question_id": "1186", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1287, "question__title": "Distance Between Bus Stops", "question__title_slug": "distance-between-bus-stops", "question__hide": false, "total_acs": 62251, "total_submitted": 98337, "total_column_articles": 770, "frontend_question_id": "1184", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1286, "question__title": "Constrained Subsequence Sum", "question__title_slug": "constrained-subsequence-sum", "question__hide": false, "total_acs": 9135, "total_submitted": 18477, "total_column_articles": 141, "frontend_question_id": "1425", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1285, "question__title": "Balance a Binary Search Tree", "question__title_slug": "balance-a-binary-search-tree", "question__hide": false, "total_acs": 34796, "total_submitted": 46183, "total_column_articles": 343, "frontend_question_id": "1382", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1284, "question__title": "Four Divisors", "question__title_slug": "four-divisors", "question__hide": false, "total_acs": 11774, "total_submitted": 28501, "total_column_articles": 161, "frontend_question_id": "1390", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1283, "question__title": "Reformat Date", "question__title_slug": "reformat-date", "question__hide": false, "total_acs": 18708, "total_submitted": 30779, "total_column_articles": 240, "frontend_question_id": "1507", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1282, "question__title": "Number of Valid Words for Each Puzzle", "question__title_slug": "number-of-valid-words-for-each-puzzle", "question__hide": false, "total_acs": 21369, "total_submitted": 45424, "total_column_articles": 208, "frontend_question_id": "1178", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1281, "question__title": "Can Make Palindrome from Substring", "question__title_slug": "can-make-palindrome-from-substring", "question__hide": false, "total_acs": 27894, "total_submitted": 61832, "total_column_articles": 261, "frontend_question_id": "1177", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1280, "question__title": "Diet Plan Performance", "question__title_slug": "diet-plan-performance", "question__hide": false, "total_acs": 7662, "total_submitted": 14550, "total_column_articles": 121, "frontend_question_id": "1176", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": true, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1279, "question__title": "Prime Arrangements", "question__title_slug": "prime-arrangements", "question__hide": false, "total_acs": 36464, "total_submitted": 63778, "total_column_articles": 411, "frontend_question_id": "1175", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1278, "question__title": "Product Price at a Given Date", "question__title_slug": "product-price-at-a-given-date", "question__hide": false, "total_acs": 55718, "total_submitted": 94964, "total_column_articles": 540, "frontend_question_id": "1164", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1277, "question__title": "Largest Multiple of Three", "question__title_slug": "largest-multiple-of-three", "question__hide": false, "total_acs": 10177, "total_submitted": 27630, "total_column_articles": 163, "frontend_question_id": "1363", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1276, "question__title": "Closest Divisors", "question__title_slug": "closest-divisors", "question__hide": false, "total_acs": 10160, "total_submitted": 17768, "total_column_articles": 111, "frontend_question_id": "1362", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1275, "question__title": "Validate Binary Tree Nodes", "question__title_slug": "validate-binary-tree-nodes", "question__hide": false, "total_acs": 15150, "total_submitted": 37927, "total_column_articles": 330, "frontend_question_id": "1361", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1274, "question__title": "Number of Days Between Two Dates", "question__title_slug": "number-of-days-between-two-dates", "question__hide": false, "total_acs": 19506, "total_submitted": 37055, "total_column_articles": 282, "frontend_question_id": "1360", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1273, "question__title": "Compare Strings by Frequency of the Smallest Character", "question__title_slug": "compare-strings-by-frequency-of-the-smallest-character", "question__hide": false, "total_acs": 41327, "total_submitted": 61701, "total_column_articles": 551, "frontend_question_id": "1170", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1272, "question__title": "Invalid Transactions", "question__title_slug": "invalid-transactions", "question__hide": false, "total_acs": 10740, "total_submitted": 31792, "total_column_articles": 124, "frontend_question_id": "1169", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1271, "question__title": "Web Crawler", "question__title_slug": "web-crawler", "question__hide": false, "total_acs": 3208, "total_submitted": 5498, "total_column_articles": 50, "frontend_question_id": "1236", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": true, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1270, "question__title": "Dinner Plate Stacks", "question__title_slug": "dinner-plate-stacks", "question__hide": false, "total_acs": 14793, "total_submitted": 37424, "total_column_articles": 166, "frontend_question_id": "1172", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1269, "question__title": "Market Analysis II", "question__title_slug": "market-analysis-ii", "question__hide": false, "total_acs": 9076, "total_submitted": 17751, "total_column_articles": 160, "frontend_question_id": "1159", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": true, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1268, "question__title": "Market Analysis I", "question__title_slug": "market-analysis-i", "question__hide": false, "total_acs": 51544, "total_submitted": 94107, "total_column_articles": 373, "frontend_question_id": "1158", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1267, "question__title": "Remove Zero Sum Consecutive Nodes from Linked List", "question__title_slug": "remove-zero-sum-consecutive-nodes-from-linked-list", "question__hide": false, "total_acs": 39318, "total_submitted": 73609, "total_column_articles": 365, "frontend_question_id": "1171", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1264, "question__title": "Maximum Number of Words You Can Type", "question__title_slug": "maximum-number-of-words-you-can-type", "question__hide": false, "total_acs": 17769, "total_submitted": 24575, "total_column_articles": 282, "frontend_question_id": "1935", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1263, "question__title": "Number of Dice Rolls With Target Sum", "question__title_slug": "number-of-dice-rolls-with-target-sum", "question__hide": false, "total_acs": 50684, "total_submitted": 78252, "total_column_articles": 369, "frontend_question_id": "1155", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1262, "question__title": "Online Majority Element In Subarray", "question__title_slug": "online-majority-element-in-subarray", "question__hide": false, "total_acs": 15716, "total_submitted": 33562, "total_column_articles": 139, "frontend_question_id": "1157", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1261, "question__title": "Swap For Longest Repeated Character Substring", "question__title_slug": "swap-for-longest-repeated-character-substring", "question__hide": false, "total_acs": 25730, "total_submitted": 50126, "total_column_articles": 344, "frontend_question_id": "1156", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1260, "question__title": "Day of the Year", "question__title_slug": "day-of-the-year", "question__hide": false, "total_acs": 77642, "total_submitted": 123909, "total_column_articles": 770, "frontend_question_id": "1154", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1259, "question__title": "Article Views II", "question__title_slug": "article-views-ii", "question__hide": false, "total_acs": 12983, "total_submitted": 29327, "total_column_articles": 94, "frontend_question_id": "1149", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": true, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1258, "question__title": "Article Views I", "question__title_slug": "article-views-i", "question__hide": false, "total_acs": 174451, "total_submitted": 241408, "total_column_articles": 420, "frontend_question_id": "1148", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1257, "question__title": "Rank Transform of a Matrix", "question__title_slug": "rank-transform-of-a-matrix", "question__hide": false, "total_acs": 10994, "total_submitted": 19383, "total_column_articles": 99, "frontend_question_id": "1632", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1256, "question__title": "Rank Transform of an Array", "question__title_slug": "rank-transform-of-an-array", "question__hide": false, "total_acs": 51404, "total_submitted": 84982, "total_column_articles": 566, "frontend_question_id": "1331", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1255, "question__title": "Reverse Subarray To Maximize Array Value", "question__title_slug": "reverse-subarray-to-maximize-array-value", "question__hide": false, "total_acs": 11368, "total_submitted": 19894, "total_column_articles": 88, "frontend_question_id": "1330", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1254, "question__title": "Deepest Leaves Sum", "question__title_slug": "deepest-leaves-sum", "question__hide": false, "total_acs": 71815, "total_submitted": 83881, "total_column_articles": 826, "frontend_question_id": "1302", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1253, "question__title": "Sort the Matrix Diagonally", "question__title_slug": "sort-the-matrix-diagonally", "question__hide": false, "total_acs": 29792, "total_submitted": 36772, "total_column_articles": 403, "frontend_question_id": "1329", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1252, "question__title": "Break a Palindrome", "question__title_slug": "break-a-palindrome", "question__hide": false, "total_acs": 26545, "total_submitted": 53888, "total_column_articles": 289, "frontend_question_id": "1328", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1251, "question__title": "Longest Chunked Palindrome Decomposition", "question__title_slug": "longest-chunked-palindrome-decomposition", "question__hide": false, "total_acs": 25140, "total_submitted": 42876, "total_column_articles": 371, "frontend_question_id": "1147", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1250, "question__title": "Longest Common Subsequence", "question__title_slug": "longest-common-subsequence", "question__hide": false, "total_acs": 630877, "total_submitted": 946781, "total_column_articles": 2485, "frontend_question_id": "1143", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1249, "question__title": "Snapshot Array", "question__title_slug": "snapshot-array", "question__hide": false, "total_acs": 30580, "total_submitted": 80632, "total_column_articles": 236, "frontend_question_id": "1146", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1248, "question__title": "Binary Tree Coloring Game", "question__title_slug": "binary-tree-coloring-game", "question__hide": false, "total_acs": 28886, "total_submitted": 52150, "total_column_articles": 398, "frontend_question_id": "1145", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1247, "question__title": "Decrease Elements To Make Array Zigzag", "question__title_slug": "decrease-elements-to-make-array-zigzag", "question__hide": false, "total_acs": 34427, "total_submitted": 67813, "total_column_articles": 356, "frontend_question_id": "1144", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1246, "question__title": "User Activity for the Past 30 Days II", "question__title_slug": "user-activity-for-the-past-30-days-ii", "question__hide": false, "total_acs": 14733, "total_submitted": 40226, "total_column_articles": 95, "frontend_question_id": "1142", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": true, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1245, "question__title": "User Activity for the Past 30 Days I", "question__title_slug": "user-activity-for-the-past-30-days-i", "question__hide": false, "total_acs": 108159, "total_submitted": 232854, "total_column_articles": 551, "frontend_question_id": "1141", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1244, "question__title": "Distinct Echo Substrings", "question__title_slug": "distinct-echo-substrings", "question__hide": false, "total_acs": 7474, "total_submitted": 14008, "total_column_articles": 105, "frontend_question_id": "1316", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1243, "question__title": "Sum of Nodes with Even-Valued Grandparent", "question__title_slug": "sum-of-nodes-with-even-valued-grandparent", "question__hide": false, "total_acs": 23435, "total_submitted": 28444, "total_column_articles": 430, "frontend_question_id": "1315", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1242, "question__title": "Matrix Block Sum", "question__title_slug": "matrix-block-sum", "question__hide": false, "total_acs": 32297, "total_submitted": 43306, "total_column_articles": 438, "frontend_question_id": "1314", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1241, "question__title": "Decompress Run-Length Encoded List", "question__title_slug": "decompress-run-length-encoded-list", "question__hide": false, "total_acs": 48154, "total_submitted": 57727, "total_column_articles": 686, "frontend_question_id": "1313", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1240, "question__title": "Stone Game II", "question__title_slug": "stone-game-ii", "question__hide": false, "total_acs": 28361, "total_submitted": 40341, "total_column_articles": 240, "frontend_question_id": "1140", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1239, "question__title": "Largest 1-Bordered Square", "question__title_slug": "largest-1-bordered-square", "question__hide": false, "total_acs": 35638, "total_submitted": 63478, "total_column_articles": 392, "frontend_question_id": "1139", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1238, "question__title": "Alphabet Board Path", "question__title_slug": "alphabet-board-path", "question__hide": false, "total_acs": 27675, "total_submitted": 53488, "total_column_articles": 455, "frontend_question_id": "1138", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1237, "question__title": "Reported Posts II", "question__title_slug": "reported-posts-ii", "question__hide": false, "total_acs": 11508, "total_submitted": 30723, "total_column_articles": 103, "frontend_question_id": "1132", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": true, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1236, "question__title": "N-th Tribonacci Number", "question__title_slug": "n-th-tribonacci-number", "question__hide": false, "total_acs": 252963, "total_submitted": 414346, "total_column_articles": 1850, "frontend_question_id": "1137", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1234, "question__title": "Number of Paths with Max Score", "question__title_slug": "number-of-paths-with-max-score", "question__hide": false, "total_acs": 12627, "total_submitted": 31226, "total_column_articles": 220, "frontend_question_id": "1301", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1233, "question__title": "Number of Ships in a Rectangle", "question__title_slug": "number-of-ships-in-a-rectangle", "question__hide": false, "total_acs": 2251, "total_submitted": 3440, "total_column_articles": 42, "frontend_question_id": "1274", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": true, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1232, "question__title": "Sum of Mutated Array Closest to Target", "question__title_slug": "sum-of-mutated-array-closest-to-target", "question__hide": false, "total_acs": 34184, "total_submitted": 72660, "total_column_articles": 472, "frontend_question_id": "1300", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1231, "question__title": "Replace Elements with Greatest Element on Right Side", "question__title_slug": "replace-elements-with-greatest-element-on-right-side", "question__hide": false, "total_acs": 62746, "total_submitted": 80528, "total_column_articles": 704, "frontend_question_id": "1299", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1230, "question__title": "Maximum of Absolute Value Expression", "question__title_slug": "maximum-of-absolute-value-expression", "question__hide": false, "total_acs": 5881, "total_submitted": 12060, "total_column_articles": 83, "frontend_question_id": "1131", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1229, "question__title": "Shortest Path with Alternating Colors", "question__title_slug": "shortest-path-with-alternating-colors", "question__hide": false, "total_acs": 35442, "total_submitted": 74500, "total_column_articles": 461, "frontend_question_id": "1129", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1228, "question__title": "Minimum Cost Tree From Leaf Values", "question__title_slug": "minimum-cost-tree-from-leaf-values", "question__hide": false, "total_acs": 23618, "total_submitted": 33330, "total_column_articles": 273, "frontend_question_id": "1130", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1227, "question__title": "Number of Equivalent Domino Pairs", "question__title_slug": "number-of-equivalent-domino-pairs", "question__hide": false, "total_acs": 61115, "total_submitted": 105202, "total_column_articles": 667, "frontend_question_id": "1128", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1226, "question__title": "User Purchase Platform", "question__title_slug": "user-purchase-platform", "question__hide": false, "total_acs": 9850, "total_submitted": 22606, "total_column_articles": 141, "frontend_question_id": "1127", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": true, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1225, "question__title": "Active Businesses", "question__title_slug": "active-businesses", "question__hide": false, "total_acs": 16536, "total_submitted": 24761, "total_column_articles": 176, "frontend_question_id": "1126", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": true, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1224, "question__title": "Minimum Falling Path Sum II", "question__title_slug": "minimum-falling-path-sum-ii", "question__hide": false, "total_acs": 44499, "total_submitted": 71730, "total_column_articles": 401, "frontend_question_id": "1289", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1223, "question__title": "Graph Connectivity With Threshold", "question__title_slug": "graph-connectivity-with-threshold", "question__hide": false, "total_acs": 5275, "total_submitted": 11816, "total_column_articles": 73, "frontend_question_id": "1627", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1222, "question__title": "Remove Covered Intervals", "question__title_slug": "remove-covered-intervals", "question__hide": false, "total_acs": 34345, "total_submitted": 61036, "total_column_articles": 312, "frontend_question_id": "1288", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1221, "question__title": "Element Appearing More Than 25% In Sorted Array", "question__title_slug": "element-appearing-more-than-25-in-sorted-array", "question__hide": false, "total_acs": 52135, "total_submitted": 88618, "total_column_articles": 517, "frontend_question_id": "1287", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1220, "question__title": "Smallest Sufficient Team", "question__title_slug": "smallest-sufficient-team", "question__hide": false, "total_acs": 18351, "total_submitted": 30252, "total_column_articles": 162, "frontend_question_id": "1125", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1219, "question__title": "Longest Well-Performing Interval", "question__title_slug": "longest-well-performing-interval", "question__hide": false, "total_acs": 54571, "total_submitted": 132122, "total_column_articles": 427, "frontend_question_id": "1124", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1218, "question__title": "Lowest Common Ancestor of Deepest Leaves", "question__title_slug": "lowest-common-ancestor-of-deepest-leaves", "question__hide": false, "total_acs": 50174, "total_submitted": 63384, "total_column_articles": 390, "frontend_question_id": "1123", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1217, "question__title": "Relative Sort Array", "question__title_slug": "relative-sort-array", "question__hide": false, "total_acs": 100074, "total_submitted": 140908, "total_column_articles": 1242, "frontend_question_id": "1122", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1216, "question__title": "Print Zero Even Odd", "question__title_slug": "print-zero-even-odd", "question__hide": false, "total_acs": 42796, "total_submitted": 76040, "total_column_articles": 536, "frontend_question_id": "1116", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1215, "question__title": "Reported Posts", "question__title_slug": "reported-posts", "question__hide": false, "total_acs": 14920, "total_submitted": 27513, "total_column_articles": 94, "frontend_question_id": "1113", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": true, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1214, "question__title": "Highest Grade For Each Student", "question__title_slug": "highest-grade-for-each-student", "question__hide": false, "total_acs": 30699, "total_submitted": 47361, "total_column_articles": 223, "frontend_question_id": "1112", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": true, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1213, "question__title": "Handshakes That Don't Cross", "question__title_slug": "handshakes-that-dont-cross", "question__hide": false, "total_acs": 5298, "total_submitted": 10135, "total_column_articles": 82, "frontend_question_id": "1259", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": true, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1212, "question__title": "Sequential Digits", "question__title_slug": "sequential-digits", "question__hide": false, "total_acs": 13030, "total_submitted": 23604, "total_column_articles": 242, "frontend_question_id": "1291", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1211, "question__title": "Iterator for Combination", "question__title_slug": "iterator-for-combination", "question__hide": false, "total_acs": 8873, "total_submitted": 13261, "total_column_articles": 164, "frontend_question_id": "1286", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1210, "question__title": "Mean of Array After Removing Some Elements", "question__title_slug": "mean-of-array-after-removing-some-elements", "question__hide": false, "total_acs": 49813, "total_submitted": 68873, "total_column_articles": 488, "frontend_question_id": "1619", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1209, "question__title": "Design Bounded Blocking Queue", "question__title_slug": "design-bounded-blocking-queue", "question__hide": false, "total_acs": 6695, "total_submitted": 9383, "total_column_articles": 102, "frontend_question_id": "1188", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": true, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1208, "question__title": "Maximum Nesting Depth of Two Valid Parentheses Strings", "question__title_slug": "maximum-nesting-depth-of-two-valid-parentheses-strings", "question__hide": false, "total_acs": 30272, "total_submitted": 39386, "total_column_articles": 460, "frontend_question_id": "1111", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1207, "question__title": "Delete Nodes And Return Forest", "question__title_slug": "delete-nodes-and-return-forest", "question__hide": false, "total_acs": 44909, "total_submitted": 64184, "total_column_articles": 571, "frontend_question_id": "1110", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1206, "question__title": "Corporate Flight Bookings", "question__title_slug": "corporate-flight-bookings", "question__hide": false, "total_acs": 137191, "total_submitted": 209362, "total_column_articles": 1788, "frontend_question_id": "1109", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1205, "question__title": "Defanging an IP Address", "question__title_slug": "defanging-an-ip-address", "question__hide": false, "total_acs": 127714, "total_submitted": 149710, "total_column_articles": 1079, "frontend_question_id": "1108", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1204, "question__title": "New Users Daily Count", "question__title_slug": "new-users-daily-count", "question__hide": false, "total_acs": 16062, "total_submitted": 39249, "total_column_articles": 163, "frontend_question_id": "1107", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": true, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1203, "question__title": "Print in Order", "question__title_slug": "print-in-order", "question__hide": false, "total_acs": 134287, "total_submitted": 202407, "total_column_articles": 830, "frontend_question_id": "1114", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1202, "question__title": "Palindrome Removal", "question__title_slug": "palindrome-removal", "question__hide": false, "total_acs": 4361, "total_submitted": 8782, "total_column_articles": 65, "frontend_question_id": "1246", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": true, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1201, "question__title": "Delete Tree Nodes", "question__title_slug": "delete-tree-nodes", "question__hide": false, "total_acs": 2955, "total_submitted": 5125, "total_column_articles": 73, "frontend_question_id": "1273", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": true, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1200, "question__title": "Remove Interval", "question__title_slug": "remove-interval", "question__hide": false, "total_acs": 6267, "total_submitted": 10032, "total_column_articles": 81, "frontend_question_id": "1272", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": true, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1199, "question__title": "Hexspeak", "question__title_slug": "hexspeak", "question__hide": false, "total_acs": 3681, "total_submitted": 7819, "total_column_articles": 72, "frontend_question_id": "1271", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": true, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1198, "question__title": "Unpopular Books", "question__title_slug": "unpopular-books", "question__hide": false, "total_acs": 16589, "total_submitted": 35775, "total_column_articles": 169, "frontend_question_id": "1098", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": true, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1197, "question__title": "Parsing A Boolean Expression", "question__title_slug": "parsing-a-boolean-expression", "question__hide": false, "total_acs": 29042, "total_submitted": 42569, "total_column_articles": 586, "frontend_question_id": "1106", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1196, "question__title": "Filling Bookcase Shelves", "question__title_slug": "filling-bookcase-shelves", "question__hide": false, "total_acs": 24545, "total_submitted": 36092, "total_column_articles": 218, "frontend_question_id": "1105", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1195, "question__title": "Distribute Candies to People", "question__title_slug": "distribute-candies-to-people", "question__hide": false, "total_acs": 70569, "total_submitted": 103897, "total_column_articles": 1405, "frontend_question_id": "1103", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1194, "question__title": "Path In Zigzag Labelled Binary Tree", "question__title_slug": "path-in-zigzag-labelled-binary-tree", "question__hide": false, "total_acs": 35549, "total_submitted": 46888, "total_column_articles": 813, "frontend_question_id": "1104", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1193, "question__title": "Game Play Analysis V", "question__title_slug": "game-play-analysis-v", "question__hide": false, "total_acs": 14648, "total_submitted": 28347, "total_column_articles": 223, "frontend_question_id": "1097", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": true, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1192, "question__title": "Divide Chocolate", "question__title_slug": "divide-chocolate", "question__hide": false, "total_acs": 9440, "total_submitted": 15398, "total_column_articles": 117, "frontend_question_id": "1231", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": true, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1191, "question__title": "Synonymous Sentences", "question__title_slug": "synonymous-sentences", "question__hide": false, "total_acs": 2464, "total_submitted": 4166, "total_column_articles": 83, "frontend_question_id": "1258", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": true, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1190, "question__title": "Smallest Common Region", "question__title_slug": "smallest-common-region", "question__hide": false, "total_acs": 3385, "total_submitted": 5540, "total_column_articles": 78, "frontend_question_id": "1257", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": true, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1189, "question__title": "Encode Number", "question__title_slug": "encode-number", "question__hide": false, "total_acs": 2356, "total_submitted": 3581, "total_column_articles": 57, "frontend_question_id": "1256", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": true, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1188, "question__title": "Brace Expansion II", "question__title_slug": "brace-expansion-ii", "question__hide": false, "total_acs": 16052, "total_submitted": 21996, "total_column_articles": 161, "frontend_question_id": "1096", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1187, "question__title": "Print FooBar Alternately", "question__title_slug": "print-foobar-alternately", "question__hide": false, "total_acs": 81412, "total_submitted": 137767, "total_column_articles": 691, "frontend_question_id": "1115", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1186, "question__title": "Building H2O", "question__title_slug": "building-h2o", "question__hide": false, "total_acs": 33443, "total_submitted": 59939, "total_column_articles": 394, "frontend_question_id": "1117", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1185, "question__title": "Find in Mountain Array", "question__title_slug": "find-in-mountain-array", "question__hide": false, "total_acs": 31504, "total_submitted": 82714, "total_column_articles": 500, "frontend_question_id": "1095", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1184, "question__title": "Car Pooling", "question__title_slug": "car-pooling", "question__hide": false, "total_acs": 121253, "total_submitted": 226913, "total_column_articles": 1700, "frontend_question_id": "1094", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1183, "question__title": "Statistics from a Large Sample", "question__title_slug": "statistics-from-a-large-sample", "question__hide": false, "total_acs": 18505, "total_submitted": 44344, "total_column_articles": 218, "frontend_question_id": "1093", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1182, "question__title": "Game Play Analysis IV", "question__title_slug": "game-play-analysis-iv", "question__hide": false, "total_acs": 89210, "total_submitted": 208740, "total_column_articles": 802, "frontend_question_id": "550", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1181, "question__title": "Game Play Analysis III", "question__title_slug": "game-play-analysis-iii", "question__hide": false, "total_acs": 37785, "total_submitted": 53638, "total_column_articles": 247, "frontend_question_id": "534", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": true, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1180, "question__title": "Game Play Analysis II", "question__title_slug": "game-play-analysis-ii", "question__hide": false, "total_acs": 44642, "total_submitted": 81552, "total_column_articles": 271, "frontend_question_id": "512", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": true, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1179, "question__title": "Game Play Analysis I", "question__title_slug": "game-play-analysis-i", "question__hide": false, "total_acs": 140138, "total_submitted": 195922, "total_column_articles": 533, "frontend_question_id": "511", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1178, "question__title": "Valid Palindrome III", "question__title_slug": "valid-palindrome-iii", "question__hide": false, "total_acs": 3844, "total_submitted": 6761, "total_column_articles": 62, "frontend_question_id": "1216", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": true, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1177, "question__title": "Tree Diameter", "question__title_slug": "tree-diameter", "question__hide": false, "total_acs": 8533, "total_submitted": 15178, "total_column_articles": 131, "frontend_question_id": "1245", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": true, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1176, "question__title": "Design A Leaderboard", "question__title_slug": "design-a-leaderboard", "question__hide": false, "total_acs": 5509, "total_submitted": 8597, "total_column_articles": 80, "frontend_question_id": "1244", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": true, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1175, "question__title": "Array Transformation", "question__title_slug": "array-transformation", "question__hide": false, "total_acs": 4107, "total_submitted": 7607, "total_column_articles": 94, "frontend_question_id": "1243", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": true, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1174, "question__title": "Sales Analysis III", "question__title_slug": "sales-analysis-iii", "question__hide": false, "total_acs": 106013, "total_submitted": 203781, "total_column_articles": 728, "frontend_question_id": "1084", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1173, "question__title": "Sales Analysis II", "question__title_slug": "sales-analysis-ii", "question__hide": false, "total_acs": 21337, "total_submitted": 40273, "total_column_articles": 188, "frontend_question_id": "1083", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": true, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1172, "question__title": "Sales Analysis I", "question__title_slug": "sales-analysis-i", "question__hide": false, "total_acs": 22393, "total_submitted": 29237, "total_column_articles": 157, "frontend_question_id": "1082", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": true, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1171, "question__title": "Shortest Path in Binary Matrix", "question__title_slug": "shortest-path-in-binary-matrix", "question__hide": false, "total_acs": 91656, "total_submitted": 222041, "total_column_articles": 797, "frontend_question_id": "1091", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1170, "question__title": "Shortest Common Supersequence ", "question__title_slug": "shortest-common-supersequence", "question__hide": false, "total_acs": 22681, "total_submitted": 40126, "total_column_articles": 194, "frontend_question_id": "1092", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1169, "question__title": "Largest Values From Labels", "question__title_slug": "largest-values-from-labels", "question__hide": false, "total_acs": 26206, "total_submitted": 39034, "total_column_articles": 338, "frontend_question_id": "1090", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1168, "question__title": "Duplicate Zeros", "question__title_slug": "duplicate-zeros", "question__hide": false, "total_acs": 76981, "total_submitted": 140528, "total_column_articles": 915, "frontend_question_id": "1089", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1167, "question__title": "Minimum Time to Build Blocks", "question__title_slug": "minimum-time-to-build-blocks", "question__hide": false, "total_acs": 1293, "total_submitted": 2780, "total_column_articles": 35, "frontend_question_id": "1199", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": true, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1166, "question__title": "Toss Strange Coins", "question__title_slug": "toss-strange-coins", "question__hide": false, "total_acs": 7671, "total_submitted": 13807, "total_column_articles": 126, "frontend_question_id": "1230", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": true, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1165, "question__title": "Meeting Scheduler", "question__title_slug": "meeting-scheduler", "question__hide": false, "total_acs": 7696, "total_submitted": 16111, "total_column_articles": 132, "frontend_question_id": "1229", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": true, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1164, "question__title": "Missing Number In Arithmetic Progression", "question__title_slug": "missing-number-in-arithmetic-progression", "question__hide": false, "total_acs": 7338, "total_submitted": 13294, "total_column_articles": 106, "frontend_question_id": "1228", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": true, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1163, "question__title": "Project Employees III", "question__title_slug": "project-employees-iii", "question__hide": false, "total_acs": 24491, "total_submitted": 33991, "total_column_articles": 195, "frontend_question_id": "1077", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": true, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1162, "question__title": "Project Employees II", "question__title_slug": "project-employees-ii", "question__hide": false, "total_acs": 21652, "total_submitted": 43725, "total_column_articles": 153, "frontend_question_id": "1076", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": true, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1161, "question__title": "Project Employees I", "question__title_slug": "project-employees-i", "question__hide": false, "total_acs": 86202, "total_submitted": 133619, "total_column_articles": 359, "frontend_question_id": "1075", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1160, "question__title": "Letter Tile Possibilities", "question__title_slug": "letter-tile-possibilities", "question__hide": false, "total_acs": 36944, "total_submitted": 46691, "total_column_articles": 419, "frontend_question_id": "1079", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1159, "question__title": "Smallest Subsequence of Distinct Characters", "question__title_slug": "smallest-subsequence-of-distinct-characters", "question__hide": false, "total_acs": 34180, "total_submitted": 57062, "total_column_articles": 273, "frontend_question_id": "1081", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1157, "question__title": "Insufficient Nodes in Root to Leaf Paths", "question__title_slug": "insufficient-nodes-in-root-to-leaf-paths", "question__hide": false, "total_acs": 28649, "total_submitted": 45268, "total_column_articles": 303, "frontend_question_id": "1080", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1156, "question__title": "Occurrences After Bigram", "question__title_slug": "occurrences-after-bigram", "question__hide": false, "total_acs": 41778, "total_submitted": 64131, "total_column_articles": 558, "frontend_question_id": "1078", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1155, "question__title": "Product Sales Analysis III", "question__title_slug": "product-sales-analysis-iii", "question__hide": false, "total_acs": 32220, "total_submitted": 68607, "total_column_articles": 206, "frontend_question_id": "1070", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1154, "question__title": "Product Sales Analysis II", "question__title_slug": "product-sales-analysis-ii", "question__hide": false, "total_acs": 21506, "total_submitted": 26096, "total_column_articles": 99, "frontend_question_id": "1069", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": true, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1153, "question__title": "Product Sales Analysis I", "question__title_slug": "product-sales-analysis-i", "question__hide": false, "total_acs": 137264, "total_submitted": 157737, "total_column_articles": 309, "frontend_question_id": "1068", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1152, "question__title": "Maximum Number of Ones", "question__title_slug": "maximum-number-of-ones", "question__hide": false, "total_acs": 1637, "total_submitted": 2643, "total_column_articles": 35, "frontend_question_id": "1183", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": true, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1151, "question__title": "Stepping Numbers", "question__title_slug": "stepping-numbers", "question__hide": false, "total_acs": 3030, "total_submitted": 6767, "total_column_articles": 59, "frontend_question_id": "1215", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": true, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1150, "question__title": "Two Sum BSTs", "question__title_slug": "two-sum-bsts", "question__hide": false, "total_acs": 8104, "total_submitted": 11954, "total_column_articles": 123, "frontend_question_id": "1214", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": true, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1149, "question__title": "Intersection of Three Sorted Arrays", "question__title_slug": "intersection-of-three-sorted-arrays", "question__hide": false, "total_acs": 10312, "total_submitted": 13155, "total_column_articles": 196, "frontend_question_id": "1213", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": true, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1148, "question__title": "Adding Two Negabinary Numbers", "question__title_slug": "adding-two-negabinary-numbers", "question__hide": false, "total_acs": 17723, "total_submitted": 42765, "total_column_articles": 201, "frontend_question_id": "1073", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1147, "question__title": "Flip Columns For Maximum Number of Equal Rows", "question__title_slug": "flip-columns-for-maximum-number-of-equal-rows", "question__hide": false, "total_acs": 22772, "total_submitted": 31945, "total_column_articles": 221, "frontend_question_id": "1072", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1146, "question__title": "Greatest Common Divisor of Strings", "question__title_slug": "greatest-common-divisor-of-strings", "question__hide": false, "total_acs": 95101, "total_submitted": 160411, "total_column_articles": 1067, "frontend_question_id": "1071", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1145, "question__title": "Number of Submatrices That Sum to Target", "question__title_slug": "number-of-submatrices-that-sum-to-target", "question__hide": false, "total_acs": 24115, "total_submitted": 35422, "total_column_articles": 230, "frontend_question_id": "1074", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1144, "question__title": "Optimize Water Distribution in a Village", "question__title_slug": "optimize-water-distribution-in-a-village", "question__hide": false, "total_acs": 4419, "total_submitted": 6860, "total_column_articles": 70, "frontend_question_id": "1168", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": true, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1143, "question__title": "Find Smallest Common Element in All Rows", "question__title_slug": "find-smallest-common-element-in-all-rows", "question__hide": false, "total_acs": 10770, "total_submitted": 14414, "total_column_articles": 136, "frontend_question_id": "1198", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": true, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1142, "question__title": "Minimum Knight Moves", "question__title_slug": "minimum-knight-moves", "question__hide": false, "total_acs": 10237, "total_submitted": 24793, "total_column_articles": 99, "frontend_question_id": "1197", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": true, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1141, "question__title": "How Many Apples Can You Put into the Basket", "question__title_slug": "how-many-apples-can-you-put-into-the-basket", "question__hide": false, "total_acs": 6060, "total_submitted": 8840, "total_column_articles": 94, "frontend_question_id": "1196", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": true, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1140, "question__title": "Distant Barcodes", "question__title_slug": "distant-barcodes", "question__hide": false, "total_acs": 29329, "total_submitted": 64431, "total_column_articles": 346, "frontend_question_id": "1054", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1139, "question__title": "Previous Permutation With One Swap", "question__title_slug": "previous-permutation-with-one-swap", "question__hide": false, "total_acs": 29903, "total_submitted": 61800, "total_column_articles": 324, "frontend_question_id": "1053", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1138, "question__title": "Grumpy Bookstore Owner", "question__title_slug": "grumpy-bookstore-owner", "question__hide": false, "total_acs": 110718, "total_submitted": 183052, "total_column_articles": 1408, "frontend_question_id": "1052", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1137, "question__title": "Height Checker", "question__title_slug": "height-checker", "question__hide": false, "total_acs": 77804, "total_submitted": 96788, "total_column_articles": 748, "frontend_question_id": "1051", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1136, "question__title": "Actors and Directors Who Cooperated At Least Three Times", "question__title_slug": "actors-and-directors-who-cooperated-at-least-three-times", "question__hide": false, "total_acs": 84336, "total_submitted": 110365, "total_column_articles": 318, "frontend_question_id": "1050", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1135, "question__title": "Customers Who Bought All Products", "question__title_slug": "customers-who-bought-all-products", "question__hide": false, "total_acs": 72868, "total_submitted": 120577, "total_column_articles": 487, "frontend_question_id": "1045", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1134, "question__title": "Shortest Distance to Target Color", "question__title_slug": "shortest-distance-to-target-color", "question__hide": false, "total_acs": 6233, "total_submitted": 12772, "total_column_articles": 105, "frontend_question_id": "1182", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": true, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1133, "question__title": "Last Substring in Lexicographical Order", "question__title_slug": "last-substring-in-lexicographical-order", "question__hide": false, "total_acs": 24625, "total_submitted": 69735, "total_column_articles": 251, "frontend_question_id": "1163", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1132, "question__title": "Before and After Puzzle", "question__title_slug": "before-and-after-puzzle", "question__hide": false, "total_acs": 2148, "total_submitted": 5296, "total_column_articles": 39, "frontend_question_id": "1181", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": true, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1131, "question__title": "Count Substrings with Only One Distinct Letter", "question__title_slug": "count-substrings-with-only-one-distinct-letter", "question__hide": false, "total_acs": 6733, "total_submitted": 8380, "total_column_articles": 126, "frontend_question_id": "1180", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": true, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1130, "question__title": "Last Stone Weight II", "question__title_slug": "last-stone-weight-ii", "question__hide": false, "total_acs": 230945, "total_submitted": 321806, "total_column_articles": 1171, "frontend_question_id": "1049", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1129, "question__title": "Longest String Chain", "question__title_slug": "longest-string-chain", "question__hide": false, "total_acs": 40675, "total_submitted": 71265, "total_column_articles": 421, "frontend_question_id": "1048", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1128, "question__title": "Remove All Adjacent Duplicates In String", "question__title_slug": "remove-all-adjacent-duplicates-in-string", "question__hide": false, "total_acs": 382520, "total_submitted": 519766, "total_column_articles": 2109, "frontend_question_id": "1047", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1127, "question__title": "Last Stone Weight", "question__title_slug": "last-stone-weight", "question__hide": false, "total_acs": 114677, "total_submitted": 175475, "total_column_articles": 1367, "frontend_question_id": "1046", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1126, "question__title": "Minimum Cost to Connect Sticks", "question__title_slug": "minimum-cost-to-connect-sticks", "question__hide": false, "total_acs": 6207, "total_submitted": 10731, "total_column_articles": 66, "frontend_question_id": "1167", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": true, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1125, "question__title": "Design File System", "question__title_slug": "design-file-system", "question__hide": false, "total_acs": 5728, "total_submitted": 11835, "total_column_articles": 93, "frontend_question_id": "1166", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": true, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1124, "question__title": "String Transforms Into Another String", "question__title_slug": "string-transforms-into-another-string", "question__hide": false, "total_acs": 2968, "total_submitted": 7454, "total_column_articles": 42, "frontend_question_id": "1153", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": true, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1123, "question__title": "Single-Row Keyboard", "question__title_slug": "single-row-keyboard", "question__hide": false, "total_acs": 13664, "total_submitted": 15882, "total_column_articles": 175, "frontend_question_id": "1165", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": true, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1122, "question__title": "Longest Duplicate Substring", "question__title_slug": "longest-duplicate-substring", "question__hide": false, "total_acs": 34979, "total_submitted": 99407, "total_column_articles": 271, "frontend_question_id": "1044", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1121, "question__title": "Partition Array for Maximum Sum", "question__title_slug": "partition-array-for-maximum-sum", "question__hide": false, "total_acs": 37322, "total_submitted": 49425, "total_column_articles": 344, "frontend_question_id": "1043", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1120, "question__title": "Flower Planting With No Adjacent", "question__title_slug": "flower-planting-with-no-adjacent", "question__hide": false, "total_acs": 34401, "total_submitted": 55945, "total_column_articles": 350, "frontend_question_id": "1042", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1119, "question__title": "Robot Bounded In Circle", "question__title_slug": "robot-bounded-in-circle", "question__hide": false, "total_acs": 44291, "total_submitted": 78386, "total_column_articles": 617, "frontend_question_id": "1041", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1118, "question__title": "Divide Array Into Increasing Sequences", "question__title_slug": "divide-array-into-increasing-sequences", "question__hide": false, "total_acs": 1896, "total_submitted": 3199, "total_column_articles": 30, "frontend_question_id": "1121", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": true, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1117, "question__title": "As Far from Land as Possible", "question__title_slug": "as-far-from-land-as-possible", "question__hide": false, "total_acs": 65331, "total_submitted": 138054, "total_column_articles": 751, "frontend_question_id": "1162", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1116, "question__title": "Maximum Level Sum of a Binary Tree", "question__title_slug": "maximum-level-sum-of-a-binary-tree", "question__hide": false, "total_acs": 55453, "total_submitted": 83917, "total_column_articles": 592, "frontend_question_id": "1161", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1115, "question__title": "Valid Boomerang", "question__title_slug": "valid-boomerang", "question__hide": false, "total_acs": 45526, "total_submitted": 94520, "total_column_articles": 448, "frontend_question_id": "1037", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1114, "question__title": "Binary Search Tree to Greater Sum Tree", "question__title_slug": "binary-search-tree-to-greater-sum-tree", "question__hide": false, "total_acs": 72727, "total_submitted": 86746, "total_column_articles": 710, "frontend_question_id": "1038", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1113, "question__title": "Moving Stones Until Consecutive II", "question__title_slug": "moving-stones-until-consecutive-ii", "question__hide": false, "total_acs": 16192, "total_submitted": 24596, "total_column_articles": 100, "frontend_question_id": "1040", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1112, "question__title": "Find Words That Can Be Formed by Characters", "question__title_slug": "find-words-that-can-be-formed-by-characters", "question__hide": false, "total_acs": 84597, "total_submitted": 123958, "total_column_articles": 1129, "frontend_question_id": "1160", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1111, "question__title": "Minimum Score Triangulation of Polygon", "question__title_slug": "minimum-score-triangulation-of-polygon", "question__hide": false, "total_acs": 31616, "total_submitted": 46694, "total_column_articles": 183, "frontend_question_id": "1039", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1108, "question__title": "Analyze User Website Visit Pattern", "question__title_slug": "analyze-user-website-visit-pattern", "question__hide": false, "total_acs": 3381, "total_submitted": 7915, "total_column_articles": 64, "frontend_question_id": "1152", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": true, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1107, "question__title": "Minimum Swaps to Group All 1's Together", "question__title_slug": "minimum-swaps-to-group-all-1s-together", "question__hide": false, "total_acs": 11939, "total_submitted": 21661, "total_column_articles": 157, "frontend_question_id": "1151", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": true, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1106, "question__title": "Escape a Large Maze", "question__title_slug": "escape-a-large-maze", "question__hide": false, "total_acs": 22746, "total_submitted": 49016, "total_column_articles": 231, "frontend_question_id": "1036", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1105, "question__title": "Uncrossed Lines", "question__title_slug": "uncrossed-lines", "question__hide": false, "total_acs": 150687, "total_submitted": 202020, "total_column_articles": 832, "frontend_question_id": "1035", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1104, "question__title": "Coloring A Border", "question__title_slug": "coloring-a-border", "question__hide": false, "total_acs": 39788, "total_submitted": 72358, "total_column_articles": 599, "frontend_question_id": "1034", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1103, "question__title": "Moving Stones Until Consecutive", "question__title_slug": "moving-stones-until-consecutive", "question__hide": false, "total_acs": 27386, "total_submitted": 54125, "total_column_articles": 323, "frontend_question_id": "1033", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1102, "question__title": "Check If a Number Is Majority Element in a Sorted Array", "question__title_slug": "check-if-a-number-is-majority-element-in-a-sorted-array", "question__hide": false, "total_acs": 10049, "total_submitted": 16790, "total_column_articles": 149, "frontend_question_id": "1150", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": true, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1101, "question__title": "Parallel Courses", "question__title_slug": "parallel-courses", "question__hide": false, "total_acs": 9435, "total_submitted": 15394, "total_column_articles": 115, "frontend_question_id": "1136", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": true, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1100, "question__title": "Connecting Cities With Minimum Cost", "question__title_slug": "connecting-cities-with-minimum-cost", "question__hide": false, "total_acs": 16733, "total_submitted": 28294, "total_column_articles": 178, "frontend_question_id": "1135", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": true, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1099, "question__title": "Path With Maximum Minimum Value", "question__title_slug": "path-with-maximum-minimum-value", "question__hide": false, "total_acs": 10203, "total_submitted": 24547, "total_column_articles": 123, "frontend_question_id": "1102", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": true, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1098, "question__title": "Largest Unique Number", "question__title_slug": "largest-unique-number", "question__hide": false, "total_acs": 8617, "total_submitted": 12398, "total_column_articles": 132, "frontend_question_id": "1133", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": true, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1097, "question__title": "Stream of Characters", "question__title_slug": "stream-of-characters", "question__hide": false, "total_acs": 21100, "total_submitted": 37069, "total_column_articles": 280, "frontend_question_id": "1032", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1096, "question__title": "Maximum Sum of Two Non-Overlapping Subarrays", "question__title_slug": "maximum-sum-of-two-non-overlapping-subarrays", "question__hide": false, "total_acs": 31511, "total_submitted": 47362, "total_column_articles": 342, "frontend_question_id": "1031", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1095, "question__title": "Two City Scheduling", "question__title_slug": "two-city-scheduling", "question__hide": false, "total_acs": 30745, "total_submitted": 43652, "total_column_articles": 318, "frontend_question_id": "1029", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1094, "question__title": "Matrix Cells in Distance Order", "question__title_slug": "matrix-cells-in-distance-order", "question__hide": false, "total_acs": 52277, "total_submitted": 73670, "total_column_articles": 565, "frontend_question_id": "1030", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1093, "question__title": "Recover a Tree From Preorder Traversal", "question__title_slug": "recover-a-tree-from-preorder-traversal", "question__hide": false, "total_acs": 28384, "total_submitted": 38843, "total_column_articles": 558, "frontend_question_id": "1028", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1092, "question__title": "Maximum Difference Between Node and Ancestor", "question__title_slug": "maximum-difference-between-node-and-ancestor", "question__hide": false, "total_acs": 60532, "total_submitted": 77352, "total_column_articles": 638, "frontend_question_id": "1026", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1091, "question__title": "Maximum Average Subtree", "question__title_slug": "maximum-average-subtree", "question__hide": false, "total_acs": 6942, "total_submitted": 10605, "total_column_articles": 104, "frontend_question_id": "1120", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": true, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1090, "question__title": "Armstrong Number", "question__title_slug": "armstrong-number", "question__hide": false, "total_acs": 7057, "total_submitted": 9104, "total_column_articles": 98, "frontend_question_id": "1134", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": true, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1089, "question__title": "Remove Vowels from a String", "question__title_slug": "remove-vowels-from-a-string", "question__hide": false, "total_acs": 11329, "total_submitted": 13000, "total_column_articles": 195, "frontend_question_id": "1119", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": true, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1088, "question__title": "Number of Days in a Month", "question__title_slug": "number-of-days-in-a-month", "question__hide": false, "total_acs": 4435, "total_submitted": 6762, "total_column_articles": 73, "frontend_question_id": "1118", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": true, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1087, "question__title": "Longest Arithmetic Subsequence", "question__title_slug": "longest-arithmetic-subsequence", "question__hide": false, "total_acs": 57763, "total_submitted": 114211, "total_column_articles": 407, "frontend_question_id": "1027", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1086, "question__title": "Divisor Game", "question__title_slug": "divisor-game", "question__hide": false, "total_acs": 110624, "total_submitted": 155999, "total_column_articles": 884, "frontend_question_id": "1025", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1085, "question__title": "The Earliest Moment When Everyone Become Friends", "question__title_slug": "the-earliest-moment-when-everyone-become-friends", "question__hide": false, "total_acs": 5422, "total_submitted": 7894, "total_column_articles": 122, "frontend_question_id": "1101", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": true, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1084, "question__title": "Find K-Length Substrings With No Repeated Characters", "question__title_slug": "find-k-length-substrings-with-no-repeated-characters", "question__hide": false, "total_acs": 16561, "total_submitted": 23094, "total_column_articles": 250, "frontend_question_id": "1100", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": true, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1083, "question__title": "Two Sum Less Than K", "question__title_slug": "two-sum-less-than-k", "question__hide": false, "total_acs": 11460, "total_submitted": 18832, "total_column_articles": 168, "frontend_question_id": "1099", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": true, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1082, "question__title": "Sum of Digits in the Minimum Number", "question__title_slug": "sum-of-digits-in-the-minimum-number", "question__hide": false, "total_acs": 5483, "total_submitted": 7105, "total_column_articles": 117, "frontend_question_id": "1085", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": true, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1081, "question__title": "Video Stitching", "question__title_slug": "video-stitching", "question__hide": false, "total_acs": 53780, "total_submitted": 101251, "total_column_articles": 589, "frontend_question_id": "1024", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1080, "question__title": "Camelcase Matching", "question__title_slug": "camelcase-matching", "question__hide": false, "total_acs": 32980, "total_submitted": 50517, "total_column_articles": 522, "frontend_question_id": "1023", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1079, "question__title": "Sum of Root To Leaf Binary Numbers", "question__title_slug": "sum-of-root-to-leaf-binary-numbers", "question__hide": false, "total_acs": 66132, "total_submitted": 87996, "total_column_articles": 702, "frontend_question_id": "1022", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1078, "question__title": "Remove Outermost Parentheses", "question__title_slug": "remove-outermost-parentheses", "question__hide": false, "total_acs": 106934, "total_submitted": 131159, "total_column_articles": 1130, "frontend_question_id": "1021", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1077, "question__title": "Confusing Number II", "question__title_slug": "confusing-number-ii", "question__hide": false, "total_acs": 2043, "total_submitted": 4051, "total_column_articles": 57, "frontend_question_id": "1088", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": true, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1076, "question__title": "Brace Expansion", "question__title_slug": "brace-expansion", "question__hide": false, "total_acs": 5318, "total_submitted": 9161, "total_column_articles": 109, "frontend_question_id": "1087", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": true, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1075, "question__title": "Index Pairs of a String", "question__title_slug": "index-pairs-of-a-string", "question__hide": false, "total_acs": 4211, "total_submitted": 7394, "total_column_articles": 121, "frontend_question_id": "1065", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": true, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1074, "question__title": "High Five", "question__title_slug": "high-five", "question__hide": false, "total_acs": 9537, "total_submitted": 13732, "total_column_articles": 151, "frontend_question_id": "1086", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": true, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1073, "question__title": "Number of Enclaves", "question__title_slug": "number-of-enclaves", "question__hide": false, "total_acs": 93008, "total_submitted": 150491, "total_column_articles": 1057, "frontend_question_id": "1020", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1072, "question__title": "Next Greater Node In Linked List", "question__title_slug": "next-greater-node-in-linked-list", "question__hide": false, "total_acs": 70034, "total_submitted": 105662, "total_column_articles": 745, "frontend_question_id": "1019", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1071, "question__title": "Binary Prefix Divisible By 5", "question__title_slug": "binary-prefix-divisible-by-5", "question__hide": false, "total_acs": 55961, "total_submitted": 111703, "total_column_articles": 479, "frontend_question_id": "1018", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1070, "question__title": "Convert to Base -2", "question__title_slug": "convert-to-base-2", "question__hide": false, "total_acs": 38827, "total_submitted": 58610, "total_column_articles": 350, "frontend_question_id": "1017", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1069, "question__title": "Confusing Number", "question__title_slug": "confusing-number", "question__hide": false, "total_acs": 12986, "total_submitted": 31454, "total_column_articles": 202, "frontend_question_id": "1056", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": true, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1068, "question__title": "Digit Count in Range", "question__title_slug": "digit-count-in-range", "question__hide": false, "total_acs": 2544, "total_submitted": 5265, "total_column_articles": 56, "frontend_question_id": "1067", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": true, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1067, "question__title": "Campus Bikes II", "question__title_slug": "campus-bikes-ii", "question__hide": false, "total_acs": 3870, "total_submitted": 7409, "total_column_articles": 81, "frontend_question_id": "1066", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": true, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1066, "question__title": "Fixed Point", "question__title_slug": "fixed-point", "question__hide": false, "total_acs": 7749, "total_submitted": 11968, "total_column_articles": 121, "frontend_question_id": "1064", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": true, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1065, "question__title": "Binary String With Substrings Representing 1 To N", "question__title_slug": "binary-string-with-substrings-representing-1-to-n", "question__hide": false, "total_acs": 28673, "total_submitted": 45298, "total_column_articles": 284, "frontend_question_id": "1016", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1064, "question__title": "Smallest Integer Divisible by K", "question__title_slug": "smallest-integer-divisible-by-k", "question__hide": false, "total_acs": 27911, "total_submitted": 59324, "total_column_articles": 178, "frontend_question_id": "1015", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1063, "question__title": "Best Sightseeing Pair", "question__title_slug": "best-sightseeing-pair", "question__hide": false, "total_acs": 88162, "total_submitted": 150636, "total_column_articles": 911, "frontend_question_id": "1014", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1062, "question__title": "Partition Array Into Three Parts With Equal Sum", "question__title_slug": "partition-array-into-three-parts-with-equal-sum", "question__hide": false, "total_acs": 67915, "total_submitted": 176444, "total_column_articles": 1102, "frontend_question_id": "1013", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1061, "question__title": "Number of Valid Subarrays", "question__title_slug": "number-of-valid-subarrays", "question__hide": false, "total_acs": 3379, "total_submitted": 4626, "total_column_articles": 65, "frontend_question_id": "1063", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": true, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1060, "question__title": "Longest Repeating Substring", "question__title_slug": "longest-repeating-substring", "question__hide": false, "total_acs": 7852, "total_submitted": 13544, "total_column_articles": 94, "frontend_question_id": "1062", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": true, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1059, "question__title": "Missing Element in Sorted Array", "question__title_slug": "missing-element-in-sorted-array", "question__hide": false, "total_acs": 14524, "total_submitted": 25666, "total_column_articles": 177, "frontend_question_id": "1060", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": true, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1058, "question__title": "Lexicographically Smallest Equivalent String", "question__title_slug": "lexicographically-smallest-equivalent-string", "question__hide": false, "total_acs": 8662, "total_submitted": 12841, "total_column_articles": 165, "frontend_question_id": "1061", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1057, "question__title": "Numbers With Repeated Digits", "question__title_slug": "numbers-with-repeated-digits", "question__hide": false, "total_acs": 24037, "total_submitted": 43781, "total_column_articles": 213, "frontend_question_id": "1012", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1056, "question__title": "Capacity To Ship Packages Within D Days", "question__title_slug": "capacity-to-ship-packages-within-d-days", "question__hide": false, "total_acs": 117709, "total_submitted": 186334, "total_column_articles": 987, "frontend_question_id": "1011", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1055, "question__title": "Pairs of Songs With Total Durations Divisible by 60", "question__title_slug": "pairs-of-songs-with-total-durations-divisible-by-60", "question__hide": false, "total_acs": 51245, "total_submitted": 99484, "total_column_articles": 544, "frontend_question_id": "1010", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1054, "question__title": "Complement of Base 10 Integer", "question__title_slug": "complement-of-base-10-integer", "question__hide": false, "total_acs": 30621, "total_submitted": 52328, "total_column_articles": 410, "frontend_question_id": "1009", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1053, "question__title": "Minimize Rounding Error to Meet Target", "question__title_slug": "minimize-rounding-error-to-meet-target", "question__hide": false, "total_acs": 2210, "total_submitted": 5792, "total_column_articles": 55, "frontend_question_id": "1058", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": true, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1052, "question__title": "Campus Bikes", "question__title_slug": "campus-bikes", "question__hide": false, "total_acs": 6150, "total_submitted": 11230, "total_column_articles": 73, "frontend_question_id": "1057", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": true, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1051, "question__title": "Shortest Way to Form String", "question__title_slug": "shortest-way-to-form-string", "question__hide": false, "total_acs": 15028, "total_submitted": 24466, "total_column_articles": 196, "frontend_question_id": "1055", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": true, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1050, "question__title": "Construct Binary Search Tree from Preorder Traversal", "question__title_slug": "construct-binary-search-tree-from-preorder-traversal", "question__hide": false, "total_acs": 40612, "total_submitted": 56270, "total_column_articles": 465, "frontend_question_id": "1008", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1049, "question__title": "Minimum Domino Rotations For Equal Row", "question__title_slug": "minimum-domino-rotations-for-equal-row", "question__hide": false, "total_acs": 21376, "total_submitted": 38475, "total_column_articles": 212, "frontend_question_id": "1007", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1048, "question__title": "Clumsy Factorial", "question__title_slug": "clumsy-factorial", "question__hide": false, "total_acs": 54018, "total_submitted": 85111, "total_column_articles": 714, "frontend_question_id": "1006", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1047, "question__title": "Maximize Sum Of Array After K Negations", "question__title_slug": "maximize-sum-of-array-after-k-negations", "question__hide": false, "total_acs": 213097, "total_submitted": 410431, "total_column_articles": 1923, "frontend_question_id": "1005", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1046, "question__title": "Max Consecutive Ones III", "question__title_slug": "max-consecutive-ones-iii", "question__hide": false, "total_acs": 200771, "total_submitted": 330680, "total_column_articles": 1505, "frontend_question_id": "1004", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1045, "question__title": "Check If Word Is Valid After Substitutions", "question__title_slug": "check-if-word-is-valid-after-substitutions", "question__hide": false, "total_acs": 39939, "total_submitted": 61958, "total_column_articles": 480, "frontend_question_id": "1003", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1044, "question__title": "Find Common Characters", "question__title_slug": "find-common-characters", "question__hide": false, "total_acs": 103929, "total_submitted": 147484, "total_column_articles": 959, "frontend_question_id": "1002", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1043, "question__title": "Grid Illumination", "question__title_slug": "grid-illumination", "question__hide": false, "total_acs": 20620, "total_submitted": 46151, "total_column_articles": 284, "frontend_question_id": "1001", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1042, "question__title": "Minimum Cost to Merge Stones", "question__title_slug": "minimum-cost-to-merge-stones", "question__hide": false, "total_acs": 23200, "total_submitted": 42519, "total_column_articles": 119, "frontend_question_id": "1000", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1041, "question__title": "Available Captures for Rook", "question__title_slug": "available-captures-for-rook", "question__hide": false, "total_acs": 51785, "total_submitted": 71140, "total_column_articles": 762, "frontend_question_id": "999", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1040, "question__title": "Maximum Binary Tree II", "question__title_slug": "maximum-binary-tree-ii", "question__hide": false, "total_acs": 36829, "total_submitted": 52843, "total_column_articles": 465, "frontend_question_id": "998", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1039, "question__title": "Find the Town Judge", "question__title_slug": "find-the-town-judge", "question__hide": false, "total_acs": 122301, "total_submitted": 234197, "total_column_articles": 1046, "frontend_question_id": "997", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1038, "question__title": "Number of Squareful Arrays", "question__title_slug": "number-of-squareful-arrays", "question__hide": false, "total_acs": 10416, "total_submitted": 19401, "total_column_articles": 177, "frontend_question_id": "996", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1037, "question__title": "Minimum Number of K Consecutive Bit Flips", "question__title_slug": "minimum-number-of-k-consecutive-bit-flips", "question__hide": false, "total_acs": 29942, "total_submitted": 54588, "total_column_articles": 310, "frontend_question_id": "995", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1036, "question__title": "Rotting Oranges", "question__title_slug": "rotting-oranges", "question__hide": false, "total_acs": 293996, "total_submitted": 542293, "total_column_articles": 3110, "frontend_question_id": "994", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1035, "question__title": "Cousins in Binary Tree", "question__title_slug": "cousins-in-binary-tree", "question__hide": false, "total_acs": 86532, "total_submitted": 145607, "total_column_articles": 1229, "frontend_question_id": "993", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1034, "question__title": "Subarrays with K Different Integers", "question__title_slug": "subarrays-with-k-different-integers", "question__hide": false, "total_acs": 39909, "total_submitted": 79318, "total_column_articles": 394, "frontend_question_id": "992", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1033, "question__title": "Broken Calculator", "question__title_slug": "broken-calculator", "question__hide": false, "total_acs": 15975, "total_submitted": 29622, "total_column_articles": 170, "frontend_question_id": "991", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1032, "question__title": "Satisfiability of Equality Equations", "question__title_slug": "satisfiability-of-equality-equations", "question__hide": false, "total_acs": 66415, "total_submitted": 122361, "total_column_articles": 990, "frontend_question_id": "990", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1031, "question__title": "Add to Array-Form of Integer", "question__title_slug": "add-to-array-form-of-integer", "question__hide": false, "total_acs": 81096, "total_submitted": 180043, "total_column_articles": 858, "frontend_question_id": "989", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1030, "question__title": "Smallest String Starting From Leaf", "question__title_slug": "smallest-string-starting-from-leaf", "question__hide": false, "total_acs": 23005, "total_submitted": 42322, "total_column_articles": 236, "frontend_question_id": "988", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1029, "question__title": "Vertical Order Traversal of a Binary Tree", "question__title_slug": "vertical-order-traversal-of-a-binary-tree", "question__hide": false, "total_acs": 49481, "total_submitted": 85176, "total_column_articles": 652, "frontend_question_id": "987", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1028, "question__title": "Interval List Intersections", "question__title_slug": "interval-list-intersections", "question__hide": false, "total_acs": 72764, "total_submitted": 105651, "total_column_articles": 640, "frontend_question_id": "986", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1027, "question__title": "Sum of Even Numbers After Queries", "question__title_slug": "sum-of-even-numbers-after-queries", "question__hide": false, "total_acs": 22214, "total_submitted": 35871, "total_column_articles": 249, "frontend_question_id": "985", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1026, "question__title": "String Without AAA or BBB", "question__title_slug": "string-without-aaa-or-bbb", "question__hide": false, "total_acs": 16518, "total_submitted": 36616, "total_column_articles": 246, "frontend_question_id": "984", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1025, "question__title": "Minimum Cost For Tickets", "question__title_slug": "minimum-cost-for-tickets", "question__hide": false, "total_acs": 73136, "total_submitted": 113719, "total_column_articles": 757, "frontend_question_id": "983", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1024, "question__title": "Triples with Bitwise AND Equal To Zero", "question__title_slug": "triples-with-bitwise-and-equal-to-zero", "question__hide": false, "total_acs": 23064, "total_submitted": 34138, "total_column_articles": 156, "frontend_question_id": "982", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1023, "question__title": "Time Based Key-Value Store", "question__title_slug": "time-based-key-value-store", "question__hide": false, "total_acs": 38731, "total_submitted": 73007, "total_column_articles": 437, "frontend_question_id": "981", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1022, "question__title": "Unique Paths III", "question__title_slug": "unique-paths-iii", "question__hide": false, "total_acs": 42826, "total_submitted": 55342, "total_column_articles": 460, "frontend_question_id": "980", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1021, "question__title": "Distribute Coins in Binary Tree", "question__title_slug": "distribute-coins-in-binary-tree", "question__hide": false, "total_acs": 33390, "total_submitted": 43491, "total_column_articles": 380, "frontend_question_id": "979", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1020, "question__title": "Longest Turbulent Subarray", "question__title_slug": "longest-turbulent-subarray", "question__hide": false, "total_acs": 60514, "total_submitted": 125784, "total_column_articles": 759, "frontend_question_id": "978", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1019, "question__title": "Squares of a Sorted Array", "question__title_slug": "squares-of-a-sorted-array", "question__hide": false, "total_acs": 844001, "total_submitted": 1222501, "total_column_articles": 4589, "frontend_question_id": "977", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1018, "question__title": "Largest Perimeter Triangle", "question__title_slug": "largest-perimeter-triangle", "question__hide": false, "total_acs": 109492, "total_submitted": 188626, "total_column_articles": 1012, "frontend_question_id": "976", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1017, "question__title": "Odd Even Jump", "question__title_slug": "odd-even-jump", "question__hide": false, "total_acs": 7142, "total_submitted": 14340, "total_column_articles": 102, "frontend_question_id": "975", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1016, "question__title": "Subarray Sums Divisible by K", "question__title_slug": "subarray-sums-divisible-by-k", "question__hide": false, "total_acs": 75681, "total_submitted": 153157, "total_column_articles": 669, "frontend_question_id": "974", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1014, "question__title": "K Closest Points to Origin", "question__title_slug": "k-closest-points-to-origin", "question__hide": false, "total_acs": 106987, "total_submitted": 162966, "total_column_articles": 874, "frontend_question_id": "973", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1013, "question__title": "Fibonacci Number", "question__title_slug": "fibonacci-number", "question__hide": false, "total_acs": 850861, "total_submitted": 1291954, "total_column_articles": 4019, "frontend_question_id": "509", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1012, "question__title": "Equal Rational Numbers", "question__title_slug": "equal-rational-numbers", "question__hide": false, "total_acs": 2801, "total_submitted": 6494, "total_column_articles": 60, "frontend_question_id": "972", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1011, "question__title": "Flip Binary Tree To Match Preorder Traversal", "question__title_slug": "flip-binary-tree-to-match-preorder-traversal", "question__hide": false, "total_acs": 14359, "total_submitted": 29756, "total_column_articles": 189, "frontend_question_id": "971", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1010, "question__title": "Powerful Integers", "question__title_slug": "powerful-integers", "question__hide": false, "total_acs": 31764, "total_submitted": 67744, "total_column_articles": 322, "frontend_question_id": "970", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1009, "question__title": "Pancake Sorting", "question__title_slug": "pancake-sorting", "question__hide": false, "total_acs": 52741, "total_submitted": 77482, "total_column_articles": 722, "frontend_question_id": "969", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1008, "question__title": "Binary Tree Cameras", "question__title_slug": "binary-tree-cameras", "question__hide": false, "total_acs": 100725, "total_submitted": 190465, "total_column_articles": 792, "frontend_question_id": "968", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1007, "question__title": "Numbers With Same Consecutive Differences", "question__title_slug": "numbers-with-same-consecutive-differences", "question__hide": false, "total_acs": 17088, "total_submitted": 31683, "total_column_articles": 268, "frontend_question_id": "967", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1006, "question__title": "Vowel Spellchecker", "question__title_slug": "vowel-spellchecker", "question__hide": false, "total_acs": 5992, "total_submitted": 13123, "total_column_articles": 75, "frontend_question_id": "966", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1005, "question__title": "Univalued Binary Tree", "question__title_slug": "univalued-binary-tree", "question__hide": false, "total_acs": 101071, "total_submitted": 144260, "total_column_articles": 1007, "frontend_question_id": "965", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1004, "question__title": "Least Operators to Express Number", "question__title_slug": "least-operators-to-express-number", "question__hide": false, "total_acs": 3028, "total_submitted": 6324, "total_column_articles": 43, "frontend_question_id": "964", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1003, "question__title": "Minimum Area Rectangle II", "question__title_slug": "minimum-area-rectangle-ii", "question__hide": false, "total_acs": 5012, "total_submitted": 9399, "total_column_articles": 64, "frontend_question_id": "963", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1002, "question__title": "Maximum Width Ramp", "question__title_slug": "maximum-width-ramp", "question__hide": false, "total_acs": 35850, "total_submitted": 69659, "total_column_articles": 313, "frontend_question_id": "962", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1001, "question__title": "N-Repeated Element in Size 2N Array", "question__title_slug": "n-repeated-element-in-size-2n-array", "question__hide": false, "total_acs": 91302, "total_submitted": 129406, "total_column_articles": 790, "frontend_question_id": "961", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1000, "question__title": "Delete Columns to Make Sorted III", "question__title_slug": "delete-columns-to-make-sorted-iii", "question__hide": false, "total_acs": 5097, "total_submitted": 8333, "total_column_articles": 74, "frontend_question_id": "960", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 999, "question__title": "Regions Cut By Slashes", "question__title_slug": "regions-cut-by-slashes", "question__hide": false, "total_acs": 25275, "total_submitted": 34041, "total_column_articles": 374, "frontend_question_id": "959", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 998, "question__title": "Check Completeness of a Binary Tree", "question__title_slug": "check-completeness-of-a-binary-tree", "question__hide": false, "total_acs": 66777, "total_submitted": 119745, "total_column_articles": 563, "frontend_question_id": "958", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 994, "question__title": "Prison Cells After N Days", "question__title_slug": "prison-cells-after-n-days", "question__hide": false, "total_acs": 22176, "total_submitted": 58128, "total_column_articles": 210, "frontend_question_id": "957", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 993, "question__title": "Tallest Billboard", "question__title_slug": "tallest-billboard", "question__hide": false, "total_acs": 10228, "total_submitted": 20833, "total_column_articles": 121, "frontend_question_id": "956", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 992, "question__title": "Delete Columns to Make Sorted II", "question__title_slug": "delete-columns-to-make-sorted-ii", "question__hide": false, "total_acs": 6965, "total_submitted": 18906, "total_column_articles": 103, "frontend_question_id": "955", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 991, "question__title": "Array of Doubled Pairs", "question__title_slug": "array-of-doubled-pairs", "question__hide": false, "total_acs": 45580, "total_submitted": 115548, "total_column_articles": 485, "frontend_question_id": "954", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 990, "question__title": "Verifying an Alien Dictionary", "question__title_slug": "verifying-an-alien-dictionary", "question__hide": false, "total_acs": 61343, "total_submitted": 106222, "total_column_articles": 748, "frontend_question_id": "953", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 989, "question__title": "Largest Component Size by Common Factor", "question__title_slug": "largest-component-size-by-common-factor", "question__hide": false, "total_acs": 22842, "total_submitted": 44475, "total_column_articles": 204, "frontend_question_id": "952", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 988, "question__title": "Flip Equivalent Binary Trees", "question__title_slug": "flip-equivalent-binary-trees", "question__hide": false, "total_acs": 23998, "total_submitted": 35764, "total_column_articles": 305, "frontend_question_id": "951", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 987, "question__title": "Reveal Cards In Increasing Order", "question__title_slug": "reveal-cards-in-increasing-order", "question__hide": false, "total_acs": 18812, "total_submitted": 23603, "total_column_articles": 278, "frontend_question_id": "950", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 986, "question__title": "Largest Time for Given Digits", "question__title_slug": "largest-time-for-given-digits", "question__hide": false, "total_acs": 14225, "total_submitted": 36739, "total_column_articles": 208, "frontend_question_id": "949", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 985, "question__title": "Bag of Tokens", "question__title_slug": "bag-of-tokens", "question__hide": false, "total_acs": 15323, "total_submitted": 35149, "total_column_articles": 227, "frontend_question_id": "948", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 984, "question__title": "Most Stones Removed with Same Row or Column", "question__title_slug": "most-stones-removed-with-same-row-or-column", "question__hide": false, "total_acs": 39719, "total_submitted": 64028, "total_column_articles": 460, "frontend_question_id": "947", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 983, "question__title": "Validate Stack Sequences", "question__title_slug": "validate-stack-sequences", "question__hide": false, "total_acs": 106203, "total_submitted": 158931, "total_column_articles": 979, "frontend_question_id": "946", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 982, "question__title": "Minimum Increment to Make Array Unique", "question__title_slug": "minimum-increment-to-make-array-unique", "question__hide": false, "total_acs": 49233, "total_submitted": 100978, "total_column_articles": 678, "frontend_question_id": "945", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 981, "question__title": "Delete Columns to Make Sorted", "question__title_slug": "delete-columns-to-make-sorted", "question__hide": false, "total_acs": 62651, "total_submitted": 90397, "total_column_articles": 530, "frontend_question_id": "944", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 980, "question__title": "Find the Shortest Superstring", "question__title_slug": "find-the-shortest-superstring", "question__hide": false, "total_acs": 5407, "total_submitted": 10543, "total_column_articles": 91, "frontend_question_id": "943", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 979, "question__title": "DI String Match", "question__title_slug": "di-string-match", "question__hide": false, "total_acs": 75575, "total_submitted": 97152, "total_column_articles": 843, "frontend_question_id": "942", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 978, "question__title": "Valid Mountain Array", "question__title_slug": "valid-mountain-array", "question__hide": false, "total_acs": 100806, "total_submitted": 251493, "total_column_articles": 889, "frontend_question_id": "941", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 977, "question__title": "Distinct Subsequences II", "question__title_slug": "distinct-subsequences-ii", "question__hide": false, "total_acs": 35242, "total_submitted": 66910, "total_column_articles": 304, "frontend_question_id": "940", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 976, "question__title": "Minimum Area Rectangle", "question__title_slug": "minimum-area-rectangle", "question__hide": false, "total_acs": 11502, "total_submitted": 22847, "total_column_articles": 123, "frontend_question_id": "939", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 975, "question__title": "Range Sum of BST", "question__title_slug": "range-sum-of-bst", "question__hide": false, "total_acs": 164881, "total_submitted": 197605, "total_column_articles": 1197, "frontend_question_id": "938", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 974, "question__title": "Reorder Data in Log Files", "question__title_slug": "reorder-data-in-log-files", "question__hide": false, "total_acs": 44132, "total_submitted": 69501, "total_column_articles": 515, "frontend_question_id": "937", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 973, "question__title": "Stamping The Sequence", "question__title_slug": "stamping-the-sequence", "question__hide": false, "total_acs": 6703, "total_submitted": 13471, "total_column_articles": 66, "frontend_question_id": "936", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 972, "question__title": "Knight Dialer", "question__title_slug": "knight-dialer", "question__hide": false, "total_acs": 26830, "total_submitted": 39436, "total_column_articles": 242, "frontend_question_id": "935", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 971, "question__title": "Shortest Bridge", "question__title_slug": "shortest-bridge", "question__hide": false, "total_acs": 80639, "total_submitted": 151461, "total_column_articles": 821, "frontend_question_id": "934", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 969, "question__title": "Number of Recent Calls", "question__title_slug": "number-of-recent-calls", "question__hide": false, "total_acs": 139213, "total_submitted": 179110, "total_column_articles": 958, "frontend_question_id": "933", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 968, "question__title": "Beautiful Array", "question__title_slug": "beautiful-array", "question__hide": false, "total_acs": 16638, "total_submitted": 24810, "total_column_articles": 142, "frontend_question_id": "932", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 967, "question__title": "Minimum Falling Path Sum", "question__title_slug": "minimum-falling-path-sum", "question__hide": false, "total_acs": 135728, "total_submitted": 199993, "total_column_articles": 1595, "frontend_question_id": "931", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 966, "question__title": "Binary Subarrays With Sum", "question__title_slug": "binary-subarrays-with-sum", "question__hide": false, "total_acs": 63508, "total_submitted": 108370, "total_column_articles": 569, "frontend_question_id": "930", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 965, "question__title": "Unique Email Addresses", "question__title_slug": "unique-email-addresses", "question__hide": false, "total_acs": 61969, "total_submitted": 90518, "total_column_articles": 585, "frontend_question_id": "929", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 964, "question__title": "Minimize Malware Spread II", "question__title_slug": "minimize-malware-spread-ii", "question__hide": false, "total_acs": 17820, "total_submitted": 33179, "total_column_articles": 153, "frontend_question_id": "928", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 963, "question__title": "Three Equal Parts", "question__title_slug": "three-equal-parts", "question__hide": false, "total_acs": 25230, "total_submitted": 57248, "total_column_articles": 374, "frontend_question_id": "927", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 962, "question__title": "Flip String to Monotone Increasing", "question__title_slug": "flip-string-to-monotone-increasing", "question__hide": false, "total_acs": 43827, "total_submitted": 68594, "total_column_articles": 572, "frontend_question_id": "926", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 961, "question__title": "Long Pressed Name", "question__title_slug": "long-pressed-name", "question__hide": false, "total_acs": 80336, "total_submitted": 215442, "total_column_articles": 912, "frontend_question_id": "925", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 960, "question__title": "Minimize Malware Spread", "question__title_slug": "minimize-malware-spread", "question__hide": false, "total_acs": 28354, "total_submitted": 68009, "total_column_articles": 277, "frontend_question_id": "924", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 959, "question__title": "3Sum With Multiplicity", "question__title_slug": "3sum-with-multiplicity", "question__hide": false, "total_acs": 14719, "total_submitted": 36008, "total_column_articles": 184, "frontend_question_id": "923", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 958, "question__title": "Sort Array By Parity II", "question__title_slug": "sort-array-by-parity-ii", "question__hide": false, "total_acs": 153505, "total_submitted": 211602, "total_column_articles": 1284, "frontend_question_id": "922", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 957, "question__title": "Minimum Add to Make Parentheses Valid", "question__title_slug": "minimum-add-to-make-parentheses-valid", "question__hide": false, "total_acs": 78081, "total_submitted": 106557, "total_column_articles": 972, "frontend_question_id": "921", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 956, "question__title": "Number of Music Playlists", "question__title_slug": "number-of-music-playlists", "question__hide": false, "total_acs": 5141, "total_submitted": 9223, "total_column_articles": 49, "frontend_question_id": "920", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 955, "question__title": "Complete Binary Tree Inserter", "question__title_slug": "complete-binary-tree-inserter", "question__hide": false, "total_acs": 35746, "total_submitted": 53051, "total_column_articles": 437, "frontend_question_id": "919", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 954, "question__title": "Maximum Sum Circular Subarray", "question__title_slug": "maximum-sum-circular-subarray", "question__hide": false, "total_acs": 115915, "total_submitted": 259047, "total_column_articles": 785, "frontend_question_id": "918", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 953, "question__title": "Reverse Only Letters", "question__title_slug": "reverse-only-letters", "question__hide": false, "total_acs": 89216, "total_submitted": 150471, "total_column_articles": 1175, "frontend_question_id": "917", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 952, "question__title": "Word Subsets", "question__title_slug": "word-subsets", "question__hide": false, "total_acs": 11736, "total_submitted": 24464, "total_column_articles": 153, "frontend_question_id": "916", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 951, "question__title": "Partition Array into Disjoint Intervals", "question__title_slug": "partition-array-into-disjoint-intervals", "question__hide": false, "total_acs": 52800, "total_submitted": 104931, "total_column_articles": 585, "frontend_question_id": "915", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 950, "question__title": "X of a Kind in a Deck of Cards", "question__title_slug": "x-of-a-kind-in-a-deck-of-cards", "question__hide": false, "total_acs": 68277, "total_submitted": 184026, "total_column_articles": 803, "frontend_question_id": "914", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 949, "question__title": "Cat and Mouse", "question__title_slug": "cat-and-mouse", "question__hide": false, "total_acs": 26238, "total_submitted": 52954, "total_column_articles": 162, "frontend_question_id": "913", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 948, "question__title": "Sort an Array", "question__title_slug": "sort-an-array", "question__hide": false, "total_acs": 763412, "total_submitted": 1588553, "total_column_articles": 2797, "frontend_question_id": "912", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 947, "question__title": "Online Election", "question__title_slug": "online-election", "question__hide": false, "total_acs": 36740, "total_submitted": 67232, "total_column_articles": 413, "frontend_question_id": "911", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 946, "question__title": "Smallest Range II", "question__title_slug": "smallest-range-ii", "question__hide": false, "total_acs": 30442, "total_submitted": 70690, "total_column_articles": 230, "frontend_question_id": "910", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 945, "question__title": "Snakes and Ladders", "question__title_slug": "snakes-and-ladders", "question__hide": false, "total_acs": 45825, "total_submitted": 105543, "total_column_articles": 331, "frontend_question_id": "909", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 944, "question__title": "Smallest Range I", "question__title_slug": "smallest-range-i", "question__hide": false, "total_acs": 79108, "total_submitted": 103046, "total_column_articles": 730, "frontend_question_id": "908", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 943, "question__title": "Sum of Subarray Minimums", "question__title_slug": "sum-of-subarray-minimums", "question__hide": false, "total_acs": 73617, "total_submitted": 183348, "total_column_articles": 603, "frontend_question_id": "907", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 942, "question__title": "Super Palindromes", "question__title_slug": "super-palindromes", "question__hide": false, "total_acs": 7457, "total_submitted": 21322, "total_column_articles": 103, "frontend_question_id": "906", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 941, "question__title": "Sort Array By Parity", "question__title_slug": "sort-array-by-parity", "question__hide": false, "total_acs": 144254, "total_submitted": 202022, "total_column_articles": 1632, "frontend_question_id": "905", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 940, "question__title": "Fruit Into Baskets", "question__title_slug": "fruit-into-baskets", "question__hide": false, "total_acs": 215871, "total_submitted": 465938, "total_column_articles": 2094, "frontend_question_id": "904", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 939, "question__title": "Valid Permutations for DI Sequence", "question__title_slug": "valid-permutations-for-di-sequence", "question__hide": false, "total_acs": 5990, "total_submitted": 10178, "total_column_articles": 73, "frontend_question_id": "903", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 938, "question__title": "Numbers At Most N Given Digit Set", "question__title_slug": "numbers-at-most-n-given-digit-set", "question__hide": false, "total_acs": 34842, "total_submitted": 72004, "total_column_articles": 449, "frontend_question_id": "902", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 937, "question__title": "Online Stock Span", "question__title_slug": "online-stock-span", "question__hide": false, "total_acs": 102279, "total_submitted": 159097, "total_column_articles": 868, "frontend_question_id": "901", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 936, "question__title": "RLE Iterator", "question__title_slug": "rle-iterator", "question__hide": false, "total_acs": 7527, "total_submitted": 14217, "total_column_articles": 99, "frontend_question_id": "900", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 935, "question__title": "Orderly Queue", "question__title_slug": "orderly-queue", "question__hide": false, "total_acs": 31380, "total_submitted": 49377, "total_column_articles": 298, "frontend_question_id": "899", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 934, "question__title": "Bitwise ORs of Subarrays", "question__title_slug": "bitwise-ors-of-subarrays", "question__hide": false, "total_acs": 11913, "total_submitted": 27541, "total_column_articles": 78, "frontend_question_id": "898", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 933, "question__title": "Increasing Order Search Tree", "question__title_slug": "increasing-order-search-tree", "question__hide": false, "total_acs": 87944, "total_submitted": 119129, "total_column_articles": 965, "frontend_question_id": "897", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 932, "question__title": "Monotonic Array", "question__title_slug": "monotonic-array", "question__hide": false, "total_acs": 115022, "total_submitted": 203280, "total_column_articles": 1271, "frontend_question_id": "896", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 931, "question__title": "Maximum Frequency Stack", "question__title_slug": "maximum-frequency-stack", "question__hide": false, "total_acs": 38864, "total_submitted": 60514, "total_column_articles": 363, "frontend_question_id": "895", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 930, "question__title": "All Possible Full Binary Trees", "question__title_slug": "all-possible-full-binary-trees", "question__hide": false, "total_acs": 40184, "total_submitted": 49876, "total_column_articles": 299, "frontend_question_id": "894", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 929, "question__title": "Groups of Special-Equivalent Strings", "question__title_slug": "groups-of-special-equivalent-strings", "question__hide": false, "total_acs": 14986, "total_submitted": 20231, "total_column_articles": 157, "frontend_question_id": "893", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 928, "question__title": "Surface Area of 3D Shapes", "question__title_slug": "surface-area-of-3d-shapes", "question__hide": false, "total_acs": 42510, "total_submitted": 65042, "total_column_articles": 802, "frontend_question_id": "892", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 927, "question__title": "Sum of Subsequence Widths", "question__title_slug": "sum-of-subsequence-widths", "question__hide": false, "total_acs": 22162, "total_submitted": 47200, "total_column_articles": 208, "frontend_question_id": "891", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 926, "question__title": "Find and Replace Pattern", "question__title_slug": "find-and-replace-pattern", "question__hide": false, "total_acs": 34379, "total_submitted": 43729, "total_column_articles": 497, "frontend_question_id": "890", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 925, "question__title": "Construct Binary Tree from Preorder and Postorder Traversal", "question__title_slug": "construct-binary-tree-from-preorder-and-postorder-traversal", "question__hide": false, "total_acs": 69896, "total_submitted": 99079, "total_column_articles": 567, "frontend_question_id": "889", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 924, "question__title": "Fair Candy Swap", "question__title_slug": "fair-candy-swap", "question__hide": false, "total_acs": 78125, "total_submitted": 122292, "total_column_articles": 679, "frontend_question_id": "888", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 923, "question__title": "Super Egg Drop", "question__title_slug": "super-egg-drop", "question__hide": false, "total_acs": 100325, "total_submitted": 305271, "total_column_articles": 583, "frontend_question_id": "887", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 922, "question__title": "Possible Bipartition", "question__title_slug": "possible-bipartition", "question__hide": false, "total_acs": 57045, "total_submitted": 107784, "total_column_articles": 652, "frontend_question_id": "886", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 921, "question__title": "Spiral Matrix III", "question__title_slug": "spiral-matrix-iii", "question__hide": false, "total_acs": 11574, "total_submitted": 15714, "total_column_articles": 181, "frontend_question_id": "885", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 920, "question__title": "Uncommon Words from Two Sentences", "question__title_slug": "uncommon-words-from-two-sentences", "question__hide": false, "total_acs": 57890, "total_submitted": 80963, "total_column_articles": 710, "frontend_question_id": "884", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 919, "question__title": "Projection Area of 3D Shapes", "question__title_slug": "projection-area-of-3d-shapes", "question__hide": false, "total_acs": 50463, "total_submitted": 65643, "total_column_articles": 603, "frontend_question_id": "883", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 918, "question__title": "Reachable Nodes In Subdivided Graph", "question__title_slug": "reachable-nodes-in-subdivided-graph", "question__hide": false, "total_acs": 17588, "total_submitted": 27693, "total_column_articles": 153, "frontend_question_id": "882", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 917, "question__title": "Boats to Save People", "question__title_slug": "boats-to-save-people", "question__hide": false, "total_acs": 100144, "total_submitted": 174236, "total_column_articles": 967, "frontend_question_id": "881", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 916, "question__title": "Decoded String at Index", "question__title_slug": "decoded-string-at-index", "question__hide": false, "total_acs": 10195, "total_submitted": 36281, "total_column_articles": 125, "frontend_question_id": "880", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 915, "question__title": "Generate Random Point in a Circle", "question__title_slug": "generate-random-point-in-a-circle", "question__hide": false, "total_acs": 32681, "total_submitted": 67508, "total_column_articles": 199, "frontend_question_id": "478", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 914, "question__title": "Random Point in Non-overlapping Rectangles", "question__title_slug": "random-point-in-non-overlapping-rectangles", "question__hide": false, "total_acs": 26063, "total_submitted": 61908, "total_column_articles": 238, "frontend_question_id": "497", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 913, "question__title": "Random Flip Matrix", "question__title_slug": "random-flip-matrix", "question__hide": false, "total_acs": 23992, "total_submitted": 51942, "total_column_articles": 221, "frontend_question_id": "519", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 912, "question__title": "Random Pick with Weight", "question__title_slug": "random-pick-with-weight", "question__hide": false, "total_acs": 67956, "total_submitted": 137565, "total_column_articles": 524, "frontend_question_id": "528", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 911, "question__title": "Profitable Schemes", "question__title_slug": "profitable-schemes", "question__hide": false, "total_acs": 37248, "total_submitted": 68692, "total_column_articles": 281, "frontend_question_id": "879", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 910, "question__title": "Nth Magical Number", "question__title_slug": "nth-magical-number", "question__hide": false, "total_acs": 30307, "total_submitted": 74827, "total_column_articles": 260, "frontend_question_id": "878", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 909, "question__title": "Stone Game", "question__title_slug": "stone-game", "question__hide": false, "total_acs": 109960, "total_submitted": 143010, "total_column_articles": 725, "frontend_question_id": "877", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 908, "question__title": "Middle of the Linked List", "question__title_slug": "middle-of-the-linked-list", "question__hide": false, "total_acs": 510065, "total_submitted": 707141, "total_column_articles": 4127, "frontend_question_id": "876", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 907, "question__title": "Koko Eating Bananas", "question__title_slug": "koko-eating-bananas", "question__hide": false, "total_acs": 181224, "total_submitted": 362100, "total_column_articles": 1198, "frontend_question_id": "875", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 906, "question__title": "Walking Robot Simulation", "question__title_slug": "walking-robot-simulation", "question__hide": false, "total_acs": 47642, "total_submitted": 99637, "total_column_articles": 532, "frontend_question_id": "874", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 905, "question__title": "Length of Longest Fibonacci Subsequence", "question__title_slug": "length-of-longest-fibonacci-subsequence", "question__hide": false, "total_acs": 59073, "total_submitted": 105287, "total_column_articles": 416, "frontend_question_id": "873", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 904, "question__title": "Leaf-Similar Trees", "question__title_slug": "leaf-similar-trees", "question__hide": false, "total_acs": 101340, "total_submitted": 154735, "total_column_articles": 1066, "frontend_question_id": "872", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 903, "question__title": "Implement Rand10() Using Rand7()", "question__title_slug": "implement-rand10-using-rand7", "question__hide": false, "total_acs": 124621, "total_submitted": 225399, "total_column_articles": 533, "frontend_question_id": "470", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 902, "question__title": "Minimum Number of Refueling Stops", "question__title_slug": "minimum-number-of-refueling-stops", "question__hide": false, "total_acs": 50858, "total_submitted": 108995, "total_column_articles": 466, "frontend_question_id": "871", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 901, "question__title": "Advantage Shuffle", "question__title_slug": "advantage-shuffle", "question__hide": false, "total_acs": 78146, "total_submitted": 151220, "total_column_articles": 829, "frontend_question_id": "870", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 900, "question__title": "Reordered Power of 2", "question__title_slug": "reordered-power-of-2", "question__hide": false, "total_acs": 39873, "total_submitted": 62920, "total_column_articles": 570, "frontend_question_id": "869", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 899, "question__title": "Binary Gap", "question__title_slug": "binary-gap", "question__hide": false, "total_acs": 59817, "total_submitted": 85188, "total_column_articles": 770, "frontend_question_id": "868", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 898, "question__title": "Transpose Matrix", "question__title_slug": "transpose-matrix", "question__hide": false, "total_acs": 130048, "total_submitted": 188836, "total_column_articles": 1011, "frontend_question_id": "867", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 897, "question__title": "Prime Palindrome", "question__title_slug": "prime-palindrome", "question__hide": false, "total_acs": 14707, "total_submitted": 57892, "total_column_articles": 155, "frontend_question_id": "866", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 896, "question__title": "Smallest Subtree with all the Deepest Nodes", "question__title_slug": "smallest-subtree-with-all-the-deepest-nodes", "question__hide": false, "total_acs": 22752, "total_submitted": 31398, "total_column_articles": 269, "frontend_question_id": "865", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 895, "question__title": "Shortest Path to Get All Keys", "question__title_slug": "shortest-path-to-get-all-keys", "question__hide": false, "total_acs": 24503, "total_submitted": 41730, "total_column_articles": 273, "frontend_question_id": "864", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 894, "question__title": "Random Pick with Blacklist", "question__title_slug": "random-pick-with-blacklist", "question__hide": false, "total_acs": 34400, "total_submitted": 79519, "total_column_articles": 468, "frontend_question_id": "710", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 893, "question__title": "All Nodes Distance K in Binary Tree", "question__title_slug": "all-nodes-distance-k-in-binary-tree", "question__hide": false, "total_acs": 62549, "total_submitted": 101451, "total_column_articles": 820, "frontend_question_id": "863", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 892, "question__title": "Shortest Subarray with Sum at Least K", "question__title_slug": "shortest-subarray-with-sum-at-least-k", "question__hide": false, "total_acs": 58560, "total_submitted": 209115, "total_column_articles": 422, "frontend_question_id": "862", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 891, "question__title": "Score After Flipping Matrix", "question__title_slug": "score-after-flipping-matrix", "question__hide": false, "total_acs": 38990, "total_submitted": 48279, "total_column_articles": 544, "frontend_question_id": "861", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 890, "question__title": "Lemonade Change", "question__title_slug": "lemonade-change", "question__hide": false, "total_acs": 280321, "total_submitted": 472833, "total_column_articles": 1863, "frontend_question_id": "860", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 889, "question__title": "Buddy Strings", "question__title_slug": "buddy-strings", "question__hide": false, "total_acs": 78538, "total_submitted": 223130, "total_column_articles": 976, "frontend_question_id": "859", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 888, "question__title": "Mirror Reflection", "question__title_slug": "mirror-reflection", "question__hide": false, "total_acs": 6788, "total_submitted": 11574, "total_column_articles": 97, "frontend_question_id": "858", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 887, "question__title": "Minimum Cost to Hire K Workers", "question__title_slug": "minimum-cost-to-hire-k-workers", "question__hide": false, "total_acs": 31548, "total_submitted": 47341, "total_column_articles": 267, "frontend_question_id": "857", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 886, "question__title": "Score of Parentheses", "question__title_slug": "score-of-parentheses", "question__hide": false, "total_acs": 59423, "total_submitted": 86479, "total_column_articles": 748, "frontend_question_id": "856", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 885, "question__title": "Exam Room", "question__title_slug": "exam-room", "question__hide": false, "total_acs": 32313, "total_submitted": 64941, "total_column_articles": 286, "frontend_question_id": "855", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 884, "question__title": "K-Similar Strings", "question__title_slug": "k-similar-strings", "question__hide": false, "total_acs": 27361, "total_submitted": 58555, "total_column_articles": 258, "frontend_question_id": "854", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 883, "question__title": "Car Fleet", "question__title_slug": "car-fleet", "question__hide": false, "total_acs": 27330, "total_submitted": 60524, "total_column_articles": 291, "frontend_question_id": "853", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 882, "question__title": "Peak Index in a Mountain Array", "question__title_slug": "peak-index-in-a-mountain-array", "question__hide": false, "total_acs": 187365, "total_submitted": 274802, "total_column_articles": 1396, "frontend_question_id": "852", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 881, "question__title": "Loud and Rich", "question__title_slug": "loud-and-rich", "question__hide": false, "total_acs": 36582, "total_submitted": 57027, "total_column_articles": 364, "frontend_question_id": "851", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 880, "question__title": "Rectangle Area II", "question__title_slug": "rectangle-area-ii", "question__hide": false, "total_acs": 21096, "total_submitted": 33518, "total_column_articles": 192, "frontend_question_id": "850", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 879, "question__title": "Maximize Distance to Closest Person", "question__title_slug": "maximize-distance-to-closest-person", "question__hide": false, "total_acs": 50183, "total_submitted": 96407, "total_column_articles": 610, "frontend_question_id": "849", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 878, "question__title": "Shifting Letters", "question__title_slug": "shifting-letters", "question__hide": false, "total_acs": 17732, "total_submitted": 37833, "total_column_articles": 182, "frontend_question_id": "848", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 877, "question__title": "Shortest Path Visiting All Nodes", "question__title_slug": "shortest-path-visiting-all-nodes", "question__hide": false, "total_acs": 30132, "total_submitted": 44741, "total_column_articles": 253, "frontend_question_id": "847", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 876, "question__title": "Hand of Straights", "question__title_slug": "hand-of-straights", "question__hide": false, "total_acs": 45303, "total_submitted": 78991, "total_column_articles": 571, "frontend_question_id": "846", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 875, "question__title": "Longest Mountain in Array", "question__title_slug": "longest-mountain-in-array", "question__hide": false, "total_acs": 58782, "total_submitted": 137138, "total_column_articles": 824, "frontend_question_id": "845", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 874, "question__title": "Backspace String Compare", "question__title_slug": "backspace-string-compare", "question__hide": false, "total_acs": 285043, "total_submitted": 593367, "total_column_articles": 2473, "frontend_question_id": "844", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 873, "question__title": "Guess the Word", "question__title_slug": "guess-the-word", "question__hide": false, "total_acs": 5675, "total_submitted": 15250, "total_column_articles": 82, "frontend_question_id": "843", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 872, "question__title": "Split Array into Fibonacci Sequence", "question__title_slug": "split-array-into-fibonacci-sequence", "question__hide": false, "total_acs": 36856, "total_submitted": 76252, "total_column_articles": 402, "frontend_question_id": "842", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 871, "question__title": "Keys and Rooms", "question__title_slug": "keys-and-rooms", "question__hide": false, "total_acs": 135491, "total_submitted": 191275, "total_column_articles": 1027, "frontend_question_id": "841", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 870, "question__title": "Magic Squares In Grid", "question__title_slug": "magic-squares-in-grid", "question__hide": false, "total_acs": 13623, "total_submitted": 36168, "total_column_articles": 176, "frontend_question_id": "840", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 869, "question__title": "Similar String Groups", "question__title_slug": "similar-string-groups", "question__hide": false, "total_acs": 30110, "total_submitted": 49934, "total_column_articles": 362, "frontend_question_id": "839", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 868, "question__title": "Push Dominoes", "question__title_slug": "push-dominoes", "question__hide": false, "total_acs": 51991, "total_submitted": 88643, "total_column_articles": 645, "frontend_question_id": "838", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 867, "question__title": "New 21 Game", "question__title_slug": "new-21-game", "question__hide": false, "total_acs": 25037, "total_submitted": 62915, "total_column_articles": 294, "frontend_question_id": "837", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 866, "question__title": "Rectangle Overlap", "question__title_slug": "rectangle-overlap", "question__hide": false, "total_acs": 55868, "total_submitted": 112138, "total_column_articles": 829, "frontend_question_id": "836", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 865, "question__title": "Robot Room Cleaner", "question__title_slug": "robot-room-cleaner", "question__hide": false, "total_acs": 4348, "total_submitted": 7161, "total_column_articles": 43, "frontend_question_id": "489", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": true, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 864, "question__title": "Image Overlap", "question__title_slug": "image-overlap", "question__hide": false, "total_acs": 8080, "total_submitted": 13696, "total_column_articles": 83, "frontend_question_id": "835", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 863, "question__title": "Sum of Distances in Tree", "question__title_slug": "sum-of-distances-in-tree", "question__hide": false, "total_acs": 31330, "total_submitted": 50745, "total_column_articles": 268, "frontend_question_id": "834", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 862, "question__title": "Find And Replace in String", "question__title_slug": "find-and-replace-in-string", "question__hide": false, "total_acs": 29938, "total_submitted": 58722, "total_column_articles": 352, "frontend_question_id": "833", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 861, "question__title": "Flipping an Image", "question__title_slug": "flipping-an-image", "question__hide": false, "total_acs": 111282, "total_submitted": 139659, "total_column_articles": 1213, "frontend_question_id": "832", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 860, "question__title": "Design Circular Queue", "question__title_slug": "design-circular-queue", "question__hide": false, "total_acs": 162404, "total_submitted": 346256, "total_column_articles": 1157, "frontend_question_id": "622", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 859, "question__title": "Design Circular Deque", "question__title_slug": "design-circular-deque", "question__hide": false, "total_acs": 73811, "total_submitted": 130446, "total_column_articles": 736, "frontend_question_id": "641", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 858, "question__title": "Masking Personal Information", "question__title_slug": "masking-personal-information", "question__hide": false, "total_acs": 30047, "total_submitted": 55268, "total_column_articles": 295, "frontend_question_id": "831", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 857, "question__title": "Positions of Large Groups", "question__title_slug": "positions-of-large-groups", "question__hide": false, "total_acs": 66526, "total_submitted": 122079, "total_column_articles": 768, "frontend_question_id": "830", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 856, "question__title": "Consecutive Numbers Sum", "question__title_slug": "consecutive-numbers-sum", "question__hide": false, "total_acs": 35972, "total_submitted": 78253, "total_column_articles": 409, "frontend_question_id": "829", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 855, "question__title": "Count Unique Characters of All Substrings of a Given String", "question__title_slug": "count-unique-characters-of-all-substrings-of-a-given-string", "question__hide": false, "total_acs": 40921, "total_submitted": 59774, "total_column_articles": 397, "frontend_question_id": "828", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 854, "question__title": "Making A Large Island", "question__title_slug": "making-a-large-island", "question__hide": false, "total_acs": 62921, "total_submitted": 130750, "total_column_articles": 715, "frontend_question_id": "827", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 853, "question__title": "Most Profit Assigning Work", "question__title_slug": "most-profit-assigning-work", "question__hide": false, "total_acs": 40209, "total_submitted": 78297, "total_column_articles": 438, "frontend_question_id": "826", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 852, "question__title": "Friends Of Appropriate Ages", "question__title_slug": "friends-of-appropriate-ages", "question__hide": false, "total_acs": 54295, "total_submitted": 114928, "total_column_articles": 485, "frontend_question_id": "825", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 851, "question__title": "Goat Latin", "question__title_slug": "goat-latin", "question__hide": false, "total_acs": 60395, "total_submitted": 92267, "total_column_articles": 793, "frontend_question_id": "824", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 850, "question__title": "Insert into a Sorted Circular Linked List", "question__title_slug": "insert-into-a-sorted-circular-linked-list", "question__hide": false, "total_acs": 9174, "total_submitted": 23830, "total_column_articles": 132, "frontend_question_id": "708", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": true, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 843, "question__title": "Binary Trees With Factors", "question__title_slug": "binary-trees-with-factors", "question__hide": false, "total_acs": 27477, "total_submitted": 58283, "total_column_articles": 227, "frontend_question_id": "823", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 842, "question__title": "Card Flipping Game", "question__title_slug": "card-flipping-game", "question__hide": false, "total_acs": 26420, "total_submitted": 44449, "total_column_articles": 248, "frontend_question_id": "822", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 841, "question__title": "Shortest Distance to a Character", "question__title_slug": "shortest-distance-to-a-character", "question__hide": false, "total_acs": 83270, "total_submitted": 114415, "total_column_articles": 1091, "frontend_question_id": "821", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 839, "question__title": "Short Encoding of Words", "question__title_slug": "short-encoding-of-words", "question__hide": false, "total_acs": 75964, "total_submitted": 144187, "total_column_articles": 775, "frontend_question_id": "820", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 838, "question__title": "Design Linked List", "question__title_slug": "design-linked-list", "question__hide": false, "total_acs": 392491, "total_submitted": 1129363, "total_column_articles": 1950, "frontend_question_id": "707", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 837, "question__title": "Most Common Word", "question__title_slug": "most-common-word", "question__hide": false, "total_acs": 71037, "total_submitted": 155012, "total_column_articles": 810, "frontend_question_id": "819", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 836, "question__title": "Race Car", "question__title_slug": "race-car", "question__hide": false, "total_acs": 7373, "total_submitted": 16033, "total_column_articles": 80, "frontend_question_id": "818", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 835, "question__title": "Linked List Components", "question__title_slug": "linked-list-components", "question__hide": false, "total_acs": 55109, "total_submitted": 90042, "total_column_articles": 621, "frontend_question_id": "817", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 834, "question__title": "Ambiguous Coordinates", "question__title_slug": "ambiguous-coordinates", "question__hide": false, "total_acs": 29728, "total_submitted": 47290, "total_column_articles": 408, "frontend_question_id": "816", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 833, "question__title": "Bus Routes", "question__title_slug": "bus-routes", "question__hide": false, "total_acs": 53192, "total_submitted": 113321, "total_column_articles": 498, "frontend_question_id": "815", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 832, "question__title": "Binary Tree Pruning", "question__title_slug": "binary-tree-pruning", "question__hide": false, "total_acs": 69787, "total_submitted": 96718, "total_column_articles": 858, "frontend_question_id": "814", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 831, "question__title": "Largest Sum of Averages", "question__title_slug": "largest-sum-of-averages", "question__hide": false, "total_acs": 32881, "total_submitted": 52362, "total_column_articles": 301, "frontend_question_id": "813", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 830, "question__title": "Largest Triangle Area", "question__title_slug": "largest-triangle-area", "question__hide": false, "total_acs": 41810, "total_submitted": 61313, "total_column_articles": 356, "frontend_question_id": "812", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 829, "question__title": "Subdomain Visit Count", "question__title_slug": "subdomain-visit-count", "question__hide": false, "total_acs": 47787, "total_submitted": 62065, "total_column_articles": 585, "frontend_question_id": "811", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 828, "question__title": "Chalkboard XOR Game", "question__title_slug": "chalkboard-xor-game", "question__hide": false, "total_acs": 20823, "total_submitted": 28813, "total_column_articles": 165, "frontend_question_id": "810", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 827, "question__title": "Expressive Words", "question__title_slug": "expressive-words", "question__hide": false, "total_acs": 29370, "total_submitted": 59844, "total_column_articles": 401, "frontend_question_id": "809", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 826, "question__title": "Soup Servings", "question__title_slug": "soup-servings", "question__hide": false, "total_acs": 24927, "total_submitted": 42856, "total_column_articles": 176, "frontend_question_id": "808", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 825, "question__title": "Max Increase to Keep City Skyline", "question__title_slug": "max-increase-to-keep-city-skyline", "question__hide": false, "total_acs": 73488, "total_submitted": 82764, "total_column_articles": 897, "frontend_question_id": "807", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 824, "question__title": "Number of Lines To Write String", "question__title_slug": "number-of-lines-to-write-string", "question__hide": false, "total_acs": 58735, "total_submitted": 85324, "total_column_articles": 681, "frontend_question_id": "806", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 823, "question__title": "Split Array With Same Average", "question__title_slug": "split-array-with-same-average", "question__hide": false, "total_acs": 24220, "total_submitted": 56888, "total_column_articles": 203, "frontend_question_id": "805", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 822, "question__title": "Unique Morse Code Words", "question__title_slug": "unique-morse-code-words", "question__hide": false, "total_acs": 86982, "total_submitted": 105728, "total_column_articles": 898, "frontend_question_id": "804", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 821, "question__title": "Bricks Falling When Hit", "question__title_slug": "bricks-falling-when-hit", "question__hide": false, "total_acs": 17069, "total_submitted": 36427, "total_column_articles": 168, "frontend_question_id": "803", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 820, "question__title": "Find Eventual Safe States", "question__title_slug": "find-eventual-safe-states", "question__hide": false, "total_acs": 56442, "total_submitted": 94675, "total_column_articles": 538, "frontend_question_id": "802", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 819, "question__title": "Minimum Swaps To Make Sequences Increasing", "question__title_slug": "minimum-swaps-to-make-sequences-increasing", "question__hide": false, "total_acs": 33838, "total_submitted": 66274, "total_column_articles": 336, "frontend_question_id": "801", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 818, "question__title": "Similar RGB Color", "question__title_slug": "similar-rgb-color", "question__hide": false, "total_acs": 2832, "total_submitted": 4255, "total_column_articles": 60, "frontend_question_id": "800", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": true, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 817, "question__title": "Design HashMap", "question__title_slug": "design-hashmap", "question__hide": false, "total_acs": 128175, "total_submitted": 196764, "total_column_articles": 721, "frontend_question_id": "706", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 816, "question__title": "Design HashSet", "question__title_slug": "design-hashset", "question__hide": false, "total_acs": 137699, "total_submitted": 211814, "total_column_articles": 760, "frontend_question_id": "705", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 815, "question__title": "Champagne Tower", "question__title_slug": "champagne-tower", "question__hide": false, "total_acs": 32529, "total_submitted": 60738, "total_column_articles": 326, "frontend_question_id": "799", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 814, "question__title": "Smallest Rotation with Highest Score", "question__title_slug": "smallest-rotation-with-highest-score", "question__hide": false, "total_acs": 22734, "total_submitted": 36853, "total_column_articles": 241, "frontend_question_id": "798", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 813, "question__title": "All Paths From Source to Target", "question__title_slug": "all-paths-from-source-to-target", "question__hide": false, "total_acs": 164873, "total_submitted": 208376, "total_column_articles": 2105, "frontend_question_id": "797", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 812, "question__title": "Rotate String", "question__title_slug": "rotate-string", "question__hide": false, "total_acs": 97601, "total_submitted": 152608, "total_column_articles": 1036, "frontend_question_id": "796", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 811, "question__title": "Number of Subarrays with Bounded Maximum", "question__title_slug": "number-of-subarrays-with-bounded-maximum", "question__hide": false, "total_acs": 41852, "total_submitted": 71842, "total_column_articles": 386, "frontend_question_id": "795", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 810, "question__title": "Valid Tic-Tac-Toe State", "question__title_slug": "valid-tic-tac-toe-state", "question__hide": false, "total_acs": 33318, "total_submitted": 86679, "total_column_articles": 517, "frontend_question_id": "794", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 809, "question__title": "Preimage Size of Factorial Zeroes Function", "question__title_slug": "preimage-size-of-factorial-zeroes-function", "question__hide": false, "total_acs": 31472, "total_submitted": 64515, "total_column_articles": 316, "frontend_question_id": "793", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 808, "question__title": "Number of Matching Subsequences", "question__title_slug": "number-of-matching-subsequences", "question__hide": false, "total_acs": 47023, "total_submitted": 92442, "total_column_articles": 479, "frontend_question_id": "792", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 807, "question__title": "Custom Sort String", "question__title_slug": "custom-sort-string", "question__hide": false, "total_acs": 46577, "total_submitted": 62545, "total_column_articles": 631, "frontend_question_id": "791", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 806, "question__title": "Domino and Tromino Tiling", "question__title_slug": "domino-and-tromino-tiling", "question__hide": false, "total_acs": 51451, "total_submitted": 97537, "total_column_articles": 399, "frontend_question_id": "790", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 805, "question__title": "Escape The Ghosts", "question__title_slug": "escape-the-ghosts", "question__hide": false, "total_acs": 25171, "total_submitted": 36695, "total_column_articles": 349, "frontend_question_id": "789", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 804, "question__title": "Rotated Digits", "question__title_slug": "rotated-digits", "question__hide": false, "total_acs": 49917, "total_submitted": 74976, "total_column_articles": 550, "frontend_question_id": "788", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 803, "question__title": "Cheapest Flights Within K Stops", "question__title_slug": "cheapest-flights-within-k-stops", "question__hide": false, "total_acs": 85229, "total_submitted": 211355, "total_column_articles": 744, "frontend_question_id": "787", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 802, "question__title": "K-th Smallest Prime Fraction", "question__title_slug": "k-th-smallest-prime-fraction", "question__hide": false, "total_acs": 37766, "total_submitted": 55623, "total_column_articles": 349, "frontend_question_id": "786", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 801, "question__title": "Is Graph Bipartite?", "question__title_slug": "is-graph-bipartite", "question__hide": false, "total_acs": 99880, "total_submitted": 178458, "total_column_articles": 1562, "frontend_question_id": "785", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 800, "question__title": "Letter Case Permutation", "question__title_slug": "letter-case-permutation", "question__hide": false, "total_acs": 123930, "total_submitted": 170044, "total_column_articles": 1301, "frontend_question_id": "784", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 799, "question__title": "Minimum Distance Between BST Nodes", "question__title_slug": "minimum-distance-between-bst-nodes", "question__hide": false, "total_acs": 96647, "total_submitted": 159307, "total_column_articles": 894, "frontend_question_id": "783", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 798, "question__title": "Transform to Chessboard", "question__title_slug": "transform-to-chessboard", "question__hide": false, "total_acs": 21045, "total_submitted": 33553, "total_column_articles": 180, "frontend_question_id": "782", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 797, "question__title": "Rabbits in Forest", "question__title_slug": "rabbits-in-forest", "question__hide": false, "total_acs": 76498, "total_submitted": 131504, "total_column_articles": 995, "frontend_question_id": "781", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 796, "question__title": "Reaching Points", "question__title_slug": "reaching-points", "question__hide": false, "total_acs": 28143, "total_submitted": 74428, "total_column_articles": 271, "frontend_question_id": "780", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 795, "question__title": "K-th Symbol in Grammar", "question__title_slug": "k-th-symbol-in-grammar", "question__hide": false, "total_acs": 54904, "total_submitted": 109855, "total_column_articles": 783, "frontend_question_id": "779", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 794, "question__title": "Swim in Rising Water", "question__title_slug": "swim-in-rising-water", "question__hide": false, "total_acs": 40213, "total_submitted": 67590, "total_column_articles": 500, "frontend_question_id": "778", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 793, "question__title": "Swap Adjacent in LR String", "question__title_slug": "swap-adjacent-in-lr-string", "question__hide": false, "total_acs": 31057, "total_submitted": 79420, "total_column_articles": 318, "frontend_question_id": "777", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 792, "question__title": "Binary Search", "question__title_slug": "binary-search", "question__hide": false, "total_acs": 1467274, "total_submitted": 2608282, "total_column_articles": 6385, "frontend_question_id": "704", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 791, "question__title": "Split BST", "question__title_slug": "split-bst", "question__hide": false, "total_acs": 3443, "total_submitted": 5924, "total_column_articles": 60, "frontend_question_id": "776", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": true, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 790, "question__title": "Global and Local Inversions", "question__title_slug": "global-and-local-inversions", "question__hide": false, "total_acs": 35093, "total_submitted": 70828, "total_column_articles": 436, "frontend_question_id": "775", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 789, "question__title": "Kth Largest Element in a Stream", "question__title_slug": "kth-largest-element-in-a-stream", "question__hide": false, "total_acs": 109052, "total_submitted": 205469, "total_column_articles": 911, "frontend_question_id": "703", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 788, "question__title": "Minimize Max Distance to Gas Station", "question__title_slug": "minimize-max-distance-to-gas-station", "question__hide": false, "total_acs": 2819, "total_submitted": 4490, "total_column_articles": 45, "frontend_question_id": "774", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": true, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 787, "question__title": "Sliding Puzzle", "question__title_slug": "sliding-puzzle", "question__hide": false, "total_acs": 42559, "total_submitted": 60282, "total_column_articles": 552, "frontend_question_id": "773", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 786, "question__title": "Search in a Sorted Array of Unknown Size", "question__title_slug": "search-in-a-sorted-array-of-unknown-size", "question__hide": false, "total_acs": 10654, "total_submitted": 14133, "total_column_articles": 145, "frontend_question_id": "702", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": true, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 785, "question__title": "Basic Calculator III", "question__title_slug": "basic-calculator-iii", "question__hide": false, "total_acs": 18048, "total_submitted": 34019, "total_column_articles": 231, "frontend_question_id": "772", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": true, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 784, "question__title": "Insert into a Binary Search Tree", "question__title_slug": "insert-into-a-binary-search-tree", "question__hide": false, "total_acs": 283053, "total_submitted": 405444, "total_column_articles": 1654, "frontend_question_id": "701", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 783, "question__title": "Search in a Binary Search Tree", "question__title_slug": "search-in-a-binary-search-tree", "question__hide": false, "total_acs": 384485, "total_submitted": 486126, "total_column_articles": 2234, "frontend_question_id": "700", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 782, "question__title": "Jewels and Stones", "question__title_slug": "jewels-and-stones", "question__hide": false, "total_acs": 226803, "total_submitted": 264728, "total_column_articles": 1687, "frontend_question_id": "771", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 781, "question__title": "Basic Calculator IV", "question__title_slug": "basic-calculator-iv", "question__hide": false, "total_acs": 2648, "total_submitted": 4734, "total_column_articles": 47, "frontend_question_id": "770", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 780, "question__title": "Max Chunks To Make Sorted", "question__title_slug": "max-chunks-to-make-sorted", "question__hide": false, "total_acs": 60522, "total_submitted": 101996, "total_column_articles": 800, "frontend_question_id": "769", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 779, "question__title": "Max Chunks To Make Sorted II", "question__title_slug": "max-chunks-to-make-sorted-ii", "question__hide": false, "total_acs": 36457, "total_submitted": 62263, "total_column_articles": 410, "frontend_question_id": "768", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 778, "question__title": "Reorganize String", "question__title_slug": "reorganize-string", "question__hide": false, "total_acs": 60288, "total_submitted": 122261, "total_column_articles": 661, "frontend_question_id": "767", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 777, "question__title": "Toeplitz Matrix", "question__title_slug": "toeplitz-matrix", "question__hide": false, "total_acs": 77278, "total_submitted": 110623, "total_column_articles": 824, "frontend_question_id": "766", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 776, "question__title": "N-ary Tree Postorder Traversal", "question__title_slug": "n-ary-tree-postorder-traversal", "question__hide": false, "total_acs": 170954, "total_submitted": 214078, "total_column_articles": 1064, "frontend_question_id": "590", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 775, "question__title": "N-ary Tree Preorder Traversal", "question__title_slug": "n-ary-tree-preorder-traversal", "question__hide": false, "total_acs": 234306, "total_submitted": 307522, "total_column_articles": 1320, "frontend_question_id": "589", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 774, "question__title": "Maximum Depth of N-ary Tree", "question__title_slug": "maximum-depth-of-n-ary-tree", "question__hide": false, "total_acs": 186399, "total_submitted": 246579, "total_column_articles": 1194, "frontend_question_id": "559", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 773, "question__title": "Logical OR of Two Binary Grids Represented as Quad-Trees", "question__title_slug": "logical-or-of-two-binary-grids-represented-as-quad-trees", "question__hide": false, "total_acs": 19479, "total_submitted": 31086, "total_column_articles": 167, "frontend_question_id": "558", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 772, "question__title": "Construct Quad Tree", "question__title_slug": "construct-quad-tree", "question__hide": false, "total_acs": 46792, "total_submitted": 63858, "total_column_articles": 428, "frontend_question_id": "427", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 771, "question__title": "Encode N-ary Tree to Binary Tree", "question__title_slug": "encode-n-ary-tree-to-binary-tree", "question__hide": false, "total_acs": 3251, "total_submitted": 4189, "total_column_articles": 56, "frontend_question_id": "431", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": true, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 770, "question__title": "Couples Holding Hands", "question__title_slug": "couples-holding-hands", "question__hide": false, "total_acs": 57827, "total_submitted": 86183, "total_column_articles": 736, "frontend_question_id": "765", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 769, "question__title": "Largest Plus Sign", "question__title_slug": "largest-plus-sign", "question__hide": false, "total_acs": 31806, "total_submitted": 58520, "total_column_articles": 360, "frontend_question_id": "764", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 768, "question__title": "Partition Labels", "question__title_slug": "partition-labels", "question__hide": false, "total_acs": 351726, "total_submitted": 448032, "total_column_articles": 2310, "frontend_question_id": "763", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 767, "question__title": "Prime Number of Set Bits in Binary Representation", "question__title_slug": "prime-number-of-set-bits-in-binary-representation", "question__hide": false, "total_acs": 64135, "total_submitted": 84778, "total_column_articles": 536, "frontend_question_id": "762", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 766, "question__title": "Flatten a Multilevel Doubly Linked List", "question__title_slug": "flatten-a-multilevel-doubly-linked-list", "question__hide": false, "total_acs": 71745, "total_submitted": 119990, "total_column_articles": 961, "frontend_question_id": "430", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 765, "question__title": "Serialize and Deserialize N-ary Tree", "question__title_slug": "serialize-and-deserialize-n-ary-tree", "question__hide": false, "total_acs": 6738, "total_submitted": 9486, "total_column_articles": 93, "frontend_question_id": "428", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": true, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 764, "question__title": "N-ary Tree Level Order Traversal", "question__title_slug": "n-ary-tree-level-order-traversal", "question__hide": false, "total_acs": 239909, "total_submitted": 322180, "total_column_articles": 1457, "frontend_question_id": "429", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 763, "question__title": "Special Binary String", "question__title_slug": "special-binary-string", "question__hide": false, "total_acs": 18354, "total_submitted": 24449, "total_column_articles": 157, "frontend_question_id": "761", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 762, "question__title": "Find Anagram Mappings", "question__title_slug": "find-anagram-mappings", "question__hide": false, "total_acs": 10878, "total_submitted": 12784, "total_column_articles": 157, "frontend_question_id": "760", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": true, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 761, "question__title": "Employee Free Time", "question__title_slug": "employee-free-time", "question__hide": false, "total_acs": 5305, "total_submitted": 7541, "total_column_articles": 82, "frontend_question_id": "759", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": true, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 760, "question__title": "Bold Words in String", "question__title_slug": "bold-words-in-string", "question__hide": false, "total_acs": 4825, "total_submitted": 9937, "total_column_articles": 93, "frontend_question_id": "758", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": true, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 759, "question__title": "Set Intersection Size At Least Two", "question__title_slug": "set-intersection-size-at-least-two", "question__hide": false, "total_acs": 19819, "total_submitted": 35564, "total_column_articles": 211, "frontend_question_id": "757", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 758, "question__title": "Convert Binary Search Tree to Sorted Doubly Linked List", "question__title_slug": "convert-binary-search-tree-to-sorted-doubly-linked-list", "question__hide": false, "total_acs": 16984, "total_submitted": 24994, "total_column_articles": 208, "frontend_question_id": "426", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": true, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 757, "question__title": "Pyramid Transition Matrix", "question__title_slug": "pyramid-transition-matrix", "question__hide": false, "total_acs": 8322, "total_submitted": 16696, "total_column_articles": 116, "frontend_question_id": "756", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 756, "question__title": "Pour Water", "question__title_slug": "pour-water", "question__hide": false, "total_acs": 2393, "total_submitted": 5012, "total_column_articles": 49, "frontend_question_id": "755", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": true, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 755, "question__title": "Reach a Number", "question__title_slug": "reach-a-number", "question__hide": false, "total_acs": 39431, "total_submitted": 76560, "total_column_articles": 424, "frontend_question_id": "754", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 754, "question__title": "Cracking the Safe", "question__title_slug": "cracking-the-safe", "question__hide": false, "total_acs": 18678, "total_submitted": 25050, "total_column_articles": 158, "frontend_question_id": "753", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 753, "question__title": "Open the Lock", "question__title_slug": "open-the-lock", "question__hide": false, "total_acs": 142139, "total_submitted": 267965, "total_column_articles": 1326, "frontend_question_id": "752", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 752, "question__title": "IP to CIDR", "question__title_slug": "ip-to-cidr", "question__hide": false, "total_acs": 2269, "total_submitted": 4812, "total_column_articles": 44, "frontend_question_id": "751", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": true, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 751, "question__title": "Number Of Corner Rectangles", "question__title_slug": "number-of-corner-rectangles", "question__hide": false, "total_acs": 3873, "total_submitted": 5393, "total_column_articles": 68, "frontend_question_id": "750", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": true, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 750, "question__title": "Contain Virus", "question__title_slug": "contain-virus", "question__hide": false, "total_acs": 15017, "total_submitted": 22117, "total_column_articles": 149, "frontend_question_id": "749", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 749, "question__title": "Shortest Completing Word", "question__title_slug": "shortest-completing-word", "question__hide": false, "total_acs": 53678, "total_submitted": 80352, "total_column_articles": 616, "frontend_question_id": "748", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 748, "question__title": "Largest Number At Least Twice of Others", "question__title_slug": "largest-number-at-least-twice-of-others", "question__hide": false, "total_acs": 106518, "total_submitted": 225057, "total_column_articles": 1057, "frontend_question_id": "747", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 747, "question__title": "Min Cost Climbing Stairs", "question__title_slug": "min-cost-climbing-stairs", "question__hide": false, "total_acs": 564002, "total_submitted": 829708, "total_column_articles": 3305, "frontend_question_id": "746", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 746, "question__title": "Prefix and Suffix Search", "question__title_slug": "prefix-and-suffix-search", "question__hide": false, "total_acs": 27019, "total_submitted": 61736, "total_column_articles": 266, "frontend_question_id": "745", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 745, "question__title": "Find Smallest Letter Greater Than Target", "question__title_slug": "find-smallest-letter-greater-than-target", "question__hide": false, "total_acs": 145969, "total_submitted": 288289, "total_column_articles": 1204, "frontend_question_id": "744", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 744, "question__title": "Network Delay Time", "question__title_slug": "network-delay-time", "question__hide": false, "total_acs": 167851, "total_submitted": 287333, "total_column_articles": 1144, "frontend_question_id": "743", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 743, "question__title": "Closest Leaf in a Binary Tree", "question__title_slug": "closest-leaf-in-a-binary-tree", "question__hide": false, "total_acs": 3352, "total_submitted": 6808, "total_column_articles": 88, "frontend_question_id": "742", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": true, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 742, "question__title": "To Lower Case", "question__title_slug": "to-lower-case", "question__hide": false, "total_acs": 183186, "total_submitted": 239246, "total_column_articles": 1155, "frontend_question_id": "709", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 741, "question__title": "Cherry Pickup", "question__title_slug": "cherry-pickup", "question__hide": false, "total_acs": 34621, "total_submitted": 63654, "total_column_articles": 199, "frontend_question_id": "741", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 740, "question__title": "Delete and Earn", "question__title_slug": "delete-and-earn", "question__hide": false, "total_acs": 165480, "total_submitted": 274918, "total_column_articles": 1505, "frontend_question_id": "740", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 739, "question__title": "Daily Temperatures", "question__title_slug": "daily-temperatures", "question__hide": false, "total_acs": 743305, "total_submitted": 1066702, "total_column_articles": 3609, "frontend_question_id": "739", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 738, "question__title": "Monotone Increasing Digits", "question__title_slug": "monotone-increasing-digits", "question__hide": false, "total_acs": 147923, "total_submitted": 287142, "total_column_articles": 1172, "frontend_question_id": "738", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 737, "question__title": "Sentence Similarity II", "question__title_slug": "sentence-similarity-ii", "question__hide": false, "total_acs": 7099, "total_submitted": 14349, "total_column_articles": 119, "frontend_question_id": "737", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": true, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 736, "question__title": "Parse Lisp Expression", "question__title_slug": "parse-lisp-expression", "question__hide": false, "total_acs": 14409, "total_submitted": 22051, "total_column_articles": 166, "frontend_question_id": "736", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 735, "question__title": "Asteroid Collision", "question__title_slug": "asteroid-collision", "question__hide": false, "total_acs": 107457, "total_submitted": 251634, "total_column_articles": 1019, "frontend_question_id": "735", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 734, "question__title": "Sentence Similarity", "question__title_slug": "sentence-similarity", "question__hide": false, "total_acs": 8110, "total_submitted": 16643, "total_column_articles": 104, "frontend_question_id": "734", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": true, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 733, "question__title": "Flood Fill", "question__title_slug": "flood-fill", "question__hide": false, "total_acs": 177718, "total_submitted": 299445, "total_column_articles": 1389, "frontend_question_id": "733", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 732, "question__title": "My Calendar III", "question__title_slug": "my-calendar-iii", "question__hide": false, "total_acs": 37908, "total_submitted": 52017, "total_column_articles": 319, "frontend_question_id": "732", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 731, "question__title": "My Calendar II", "question__title_slug": "my-calendar-ii", "question__hide": false, "total_acs": 42688, "total_submitted": 65970, "total_column_articles": 312, "frontend_question_id": "731", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 730, "question__title": "Count Different Palindromic Subsequences", "question__title_slug": "count-different-palindromic-subsequences", "question__hide": false, "total_acs": 20978, "total_submitted": 33524, "total_column_articles": 138, "frontend_question_id": "730", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 729, "question__title": "My Calendar I", "question__title_slug": "my-calendar-i", "question__hide": false, "total_acs": 75312, "total_submitted": 126672, "total_column_articles": 581, "frontend_question_id": "729", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 728, "question__title": "Self Dividing Numbers", "question__title_slug": "self-dividing-numbers", "question__hide": false, "total_acs": 90738, "total_submitted": 118916, "total_column_articles": 836, "frontend_question_id": "728", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 727, "question__title": "Minimum Window Subsequence", "question__title_slug": "minimum-window-subsequence", "question__hide": false, "total_acs": 6978, "total_submitted": 16165, "total_column_articles": 87, "frontend_question_id": "727", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": true, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 726, "question__title": "Number of Atoms", "question__title_slug": "number-of-atoms", "question__hide": false, "total_acs": 30877, "total_submitted": 55598, "total_column_articles": 516, "frontend_question_id": "726", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 725, "question__title": "Split Linked List in Parts", "question__title_slug": "split-linked-list-in-parts", "question__hide": false, "total_acs": 70280, "total_submitted": 114393, "total_column_articles": 818, "frontend_question_id": "725", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 724, "question__title": "Find Pivot Index", "question__title_slug": "find-pivot-index", "question__hide": false, "total_acs": 435993, "total_submitted": 799173, "total_column_articles": 2063, "frontend_question_id": "724", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 723, "question__title": "Candy Crush", "question__title_slug": "candy-crush", "question__hide": false, "total_acs": 4401, "total_submitted": 9264, "total_column_articles": 84, "frontend_question_id": "723", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": true, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 722, "question__title": "Remove Comments", "question__title_slug": "remove-comments", "question__hide": false, "total_acs": 25331, "total_submitted": 59517, "total_column_articles": 252, "frontend_question_id": "722", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 721, "question__title": "Accounts Merge", "question__title_slug": "accounts-merge", "question__hide": false, "total_acs": 61719, "total_submitted": 119694, "total_column_articles": 567, "frontend_question_id": "721", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 720, "question__title": "Longest Word in Dictionary", "question__title_slug": "longest-word-in-dictionary", "question__hide": false, "total_acs": 72395, "total_submitted": 138228, "total_column_articles": 754, "frontend_question_id": "720", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 719, "question__title": "Find K-th Smallest Pair Distance", "question__title_slug": "find-k-th-smallest-pair-distance", "question__hide": false, "total_acs": 42941, "total_submitted": 88634, "total_column_articles": 323, "frontend_question_id": "719", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 718, "question__title": "Maximum Length of Repeated Subarray", "question__title_slug": "maximum-length-of-repeated-subarray", "question__hide": false, "total_acs": 305616, "total_submitted": 537341, "total_column_articles": 1347, "frontend_question_id": "718", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 717, "question__title": "1-bit and 2-bit Characters", "question__title_slug": "1-bit-and-2-bit-characters", "question__hide": false, "total_acs": 76024, "total_submitted": 137048, "total_column_articles": 881, "frontend_question_id": "717", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 716, "question__title": "Max Stack", "question__title_slug": "max-stack", "question__hide": false, "total_acs": 8876, "total_submitted": 21020, "total_column_articles": 126, "frontend_question_id": "716", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": true, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 715, "question__title": "Range Module", "question__title_slug": "range-module", "question__hide": false, "total_acs": 30502, "total_submitted": 55401, "total_column_articles": 265, "frontend_question_id": "715", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 714, "question__title": "Best Time to Buy and Sell Stock with Transaction Fee", "question__title_slug": "best-time-to-buy-and-sell-stock-with-transaction-fee", "question__hide": false, "total_acs": 321096, "total_submitted": 415670, "total_column_articles": 1616, "frontend_question_id": "714", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 713, "question__title": "Subarray Product Less Than K", "question__title_slug": "subarray-product-less-than-k", "question__hide": false, "total_acs": 148777, "total_submitted": 280627, "total_column_articles": 1096, "frontend_question_id": "713", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 712, "question__title": "Minimum ASCII Delete Sum for Two Strings", "question__title_slug": "minimum-ascii-delete-sum-for-two-strings", "question__hide": false, "total_acs": 59929, "total_submitted": 82757, "total_column_articles": 503, "frontend_question_id": "712", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 711, "question__title": "Number of Distinct Islands II", "question__title_slug": "number-of-distinct-islands-ii", "question__hide": false, "total_acs": 2056, "total_submitted": 4155, "total_column_articles": 51, "frontend_question_id": "711", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": true, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 699, "question__title": "Falling Squares", "question__title_slug": "falling-squares", "question__hide": false, "total_acs": 35262, "total_submitted": 63519, "total_column_articles": 331, "frontend_question_id": "699", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 698, "question__title": "Partition to K Equal Sum Subsets", "question__title_slug": "partition-to-k-equal-sum-subsets", "question__hide": false, "total_acs": 135622, "total_submitted": 319955, "total_column_articles": 1523, "frontend_question_id": "698", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 697, "question__title": "Degree of an Array", "question__title_slug": "degree-of-an-array", "question__hide": false, "total_acs": 111108, "total_submitted": 187825, "total_column_articles": 1312, "frontend_question_id": "697", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 696, "question__title": "Count Binary Substrings", "question__title_slug": "count-binary-substrings", "question__hide": false, "total_acs": 81644, "total_submitted": 128458, "total_column_articles": 693, "frontend_question_id": "696", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 695, "question__title": "Max Area of Island", "question__title_slug": "max-area-of-island", "question__hide": false, "total_acs": 373729, "total_submitted": 544827, "total_column_articles": 2892, "frontend_question_id": "695", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 694, "question__title": "Number of Distinct Islands", "question__title_slug": "number-of-distinct-islands", "question__hide": false, "total_acs": 14822, "total_submitted": 25626, "total_column_articles": 208, "frontend_question_id": "694", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": true, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 693, "question__title": "Binary Number with Alternating Bits", "question__title_slug": "binary-number-with-alternating-bits", "question__hide": false, "total_acs": 89955, "total_submitted": 137594, "total_column_articles": 918, "frontend_question_id": "693", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 692, "question__title": "Top K Frequent Words", "question__title_slug": "top-k-frequent-words", "question__hide": false, "total_acs": 131496, "total_submitted": 232636, "total_column_articles": 1198, "frontend_question_id": "692", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 691, "question__title": "Stickers to Spell Word", "question__title_slug": "stickers-to-spell-word", "question__hide": false, "total_acs": 29419, "total_submitted": 51279, "total_column_articles": 230, "frontend_question_id": "691", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 690, "question__title": "Employee Importance", "question__title_slug": "employee-importance", "question__hide": false, "total_acs": 87028, "total_submitted": 125503, "total_column_articles": 788, "frontend_question_id": "690", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 689, "question__title": "Maximum Sum of 3 Non-Overlapping Subarrays", "question__title_slug": "maximum-sum-of-3-non-overlapping-subarrays", "question__hide": false, "total_acs": 34652, "total_submitted": 59287, "total_column_articles": 365, "frontend_question_id": "689", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 688, "question__title": "Knight Probability in Chessboard", "question__title_slug": "knight-probability-in-chessboard", "question__hide": false, "total_acs": 50654, "total_submitted": 84505, "total_column_articles": 476, "frontend_question_id": "688", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 687, "question__title": "Longest Univalue Path", "question__title_slug": "longest-univalue-path", "question__hide": false, "total_acs": 94019, "total_submitted": 193544, "total_column_articles": 714, "frontend_question_id": "687", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 686, "question__title": "Repeated String Match", "question__title_slug": "repeated-string-match", "question__hide": false, "total_acs": 57506, "total_submitted": 144959, "total_column_articles": 693, "frontend_question_id": "686", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 685, "question__title": "Redundant Connection II", "question__title_slug": "redundant-connection-ii", "question__hide": false, "total_acs": 49360, "total_submitted": 111396, "total_column_articles": 533, "frontend_question_id": "685", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 684, "question__title": "Redundant Connection", "question__title_slug": "redundant-connection", "question__hide": false, "total_acs": 139924, "total_submitted": 204183, "total_column_articles": 1182, "frontend_question_id": "684", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 683, "question__title": "K Empty Slots", "question__title_slug": "k-empty-slots", "question__hide": false, "total_acs": 5116, "total_submitted": 11055, "total_column_articles": 81, "frontend_question_id": "683", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": true, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 682, "question__title": "Baseball Game", "question__title_slug": "baseball-game", "question__hide": false, "total_acs": 141735, "total_submitted": 193786, "total_column_articles": 1276, "frontend_question_id": "682", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 681, "question__title": "Next Closest Time", "question__title_slug": "next-closest-time", "question__hide": false, "total_acs": 4974, "total_submitted": 10003, "total_column_articles": 102, "frontend_question_id": "681", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": true, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 680, "question__title": "Valid Palindrome II", "question__title_slug": "valid-palindrome-ii", "question__hide": false, "total_acs": 174424, "total_submitted": 420768, "total_column_articles": 1394, "frontend_question_id": "680", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 679, "question__title": "24 Game", "question__title_slug": "24-game", "question__hide": false, "total_acs": 46827, "total_submitted": 86902, "total_column_articles": 392, "frontend_question_id": "679", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 678, "question__title": "Valid Parenthesis String", "question__title_slug": "valid-parenthesis-string", "question__hide": false, "total_acs": 82349, "total_submitted": 206719, "total_column_articles": 754, "frontend_question_id": "678", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 677, "question__title": "Map Sum Pairs", "question__title_slug": "map-sum-pairs", "question__hide": false, "total_acs": 54224, "total_submitted": 83014, "total_column_articles": 751, "frontend_question_id": "677", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 676, "question__title": "Implement Magic Dictionary", "question__title_slug": "implement-magic-dictionary", "question__hide": false, "total_acs": 58089, "total_submitted": 86591, "total_column_articles": 575, "frontend_question_id": "676", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 675, "question__title": "Cut Off Trees for Golf Event", "question__title_slug": "cut-off-trees-for-golf-event", "question__hide": false, "total_acs": 25557, "total_submitted": 50218, "total_column_articles": 234, "frontend_question_id": "675", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 674, "question__title": "Longest Continuous Increasing Subsequence", "question__title_slug": "longest-continuous-increasing-subsequence", "question__hide": false, "total_acs": 298369, "total_submitted": 506655, "total_column_articles": 1627, "frontend_question_id": "674", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 673, "question__title": "Number of Longest Increasing Subsequence", "question__title_slug": "number-of-longest-increasing-subsequence", "question__hide": false, "total_acs": 123133, "total_submitted": 270645, "total_column_articles": 806, "frontend_question_id": "673", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 672, "question__title": "Bulb Switcher II", "question__title_slug": "bulb-switcher-ii", "question__hide": false, "total_acs": 28451, "total_submitted": 47106, "total_column_articles": 272, "frontend_question_id": "672", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 671, "question__title": "Second Minimum Node In a Binary Tree", "question__title_slug": "second-minimum-node-in-a-binary-tree", "question__hide": false, "total_acs": 81644, "total_submitted": 169414, "total_column_articles": 967, "frontend_question_id": "671", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 670, "question__title": "Maximum Swap", "question__title_slug": "maximum-swap", "question__hide": false, "total_acs": 100272, "total_submitted": 203891, "total_column_articles": 1229, "frontend_question_id": "670", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 669, "question__title": "Trim a Binary Search Tree", "question__title_slug": "trim-a-binary-search-tree", "question__hide": false, "total_acs": 194329, "total_submitted": 289660, "total_column_articles": 1185, "frontend_question_id": "669", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 668, "question__title": "Kth Smallest Number in Multiplication Table", "question__title_slug": "kth-smallest-number-in-multiplication-table", "question__hide": false, "total_acs": 35072, "total_submitted": 59186, "total_column_articles": 312, "frontend_question_id": "668", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 667, "question__title": "Beautiful Arrangement II", "question__title_slug": "beautiful-arrangement-ii", "question__hide": false, "total_acs": 38038, "total_submitted": 56911, "total_column_articles": 528, "frontend_question_id": "667", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 666, "question__title": "Path Sum IV", "question__title_slug": "path-sum-iv", "question__hide": false, "total_acs": 4832, "total_submitted": 8339, "total_column_articles": 124, "frontend_question_id": "666", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": true, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 665, "question__title": "Non-decreasing Array", "question__title_slug": "non-decreasing-array", "question__hide": false, "total_acs": 117357, "total_submitted": 417888, "total_column_articles": 1347, "frontend_question_id": "665", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 664, "question__title": "Strange Printer", "question__title_slug": "strange-printer", "question__hide": false, "total_acs": 31509, "total_submitted": 48422, "total_column_articles": 257, "frontend_question_id": "664", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 663, "question__title": "Equal Tree Partition", "question__title_slug": "equal-tree-partition", "question__hide": false, "total_acs": 3574, "total_submitted": 8703, "total_column_articles": 62, "frontend_question_id": "663", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": true, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 662, "question__title": "Maximum Width of Binary Tree", "question__title_slug": "maximum-width-of-binary-tree", "question__hide": false, "total_acs": 127141, "total_submitted": 283706, "total_column_articles": 964, "frontend_question_id": "662", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 661, "question__title": "Image Smoother", "question__title_slug": "image-smoother", "question__hide": false, "total_acs": 78543, "total_submitted": 117294, "total_column_articles": 719, "frontend_question_id": "661", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 660, "question__title": "Remove 9", "question__title_slug": "remove-9", "question__hide": false, "total_acs": 1628, "total_submitted": 2796, "total_column_articles": 40, "frontend_question_id": "660", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": true, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 659, "question__title": "Split Array into Consecutive Subsequences", "question__title_slug": "split-array-into-consecutive-subsequences", "question__hide": false, "total_acs": 41065, "total_submitted": 73895, "total_column_articles": 425, "frontend_question_id": "659", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 658, "question__title": "Find K Closest Elements", "question__title_slug": "find-k-closest-elements", "question__hide": false, "total_acs": 120053, "total_submitted": 248172, "total_column_articles": 1034, "frontend_question_id": "658", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 657, "question__title": "Robot Return to Origin", "question__title_slug": "robot-return-to-origin", "question__hide": false, "total_acs": 136941, "total_submitted": 171641, "total_column_articles": 1035, "frontend_question_id": "657", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 656, "question__title": "Coin Path", "question__title_slug": "coin-path", "question__hide": false, "total_acs": 1780, "total_submitted": 5268, "total_column_articles": 38, "frontend_question_id": "656", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": true, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 655, "question__title": "Print Binary Tree", "question__title_slug": "print-binary-tree", "question__hide": false, "total_acs": 39312, "total_submitted": 56295, "total_column_articles": 524, "frontend_question_id": "655", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 654, "question__title": "Maximum Binary Tree", "question__title_slug": "maximum-binary-tree", "question__hide": false, "total_acs": 301631, "total_submitted": 365371, "total_column_articles": 1983, "frontend_question_id": "654", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 653, "question__title": "Two Sum IV - Input is a BST", "question__title_slug": "two-sum-iv-input-is-a-bst", "question__hide": false, "total_acs": 127932, "total_submitted": 201078, "total_column_articles": 1057, "frontend_question_id": "653", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 652, "question__title": "Find Duplicate Subtrees", "question__title_slug": "find-duplicate-subtrees", "question__hide": false, "total_acs": 109231, "total_submitted": 177400, "total_column_articles": 680, "frontend_question_id": "652", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 651, "question__title": "4 Keys Keyboard", "question__title_slug": "4-keys-keyboard", "question__hide": false, "total_acs": 9424, "total_submitted": 15600, "total_column_articles": 118, "frontend_question_id": "651", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": true, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 650, "question__title": "2 Keys Keyboard", "question__title_slug": "2-keys-keyboard", "question__hide": false, "total_acs": 74290, "total_submitted": 128210, "total_column_articles": 830, "frontend_question_id": "650", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 649, "question__title": "Dota2 Senate", "question__title_slug": "dota2-senate", "question__hide": false, "total_acs": 62950, "total_submitted": 127107, "total_column_articles": 533, "frontend_question_id": "649", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 648, "question__title": "Replace Words", "question__title_slug": "replace-words", "question__hide": false, "total_acs": 84880, "total_submitted": 133053, "total_column_articles": 927, "frontend_question_id": "648", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 647, "question__title": "Palindromic Substrings", "question__title_slug": "palindromic-substrings", "question__hide": false, "total_acs": 392663, "total_submitted": 577423, "total_column_articles": 2074, "frontend_question_id": "647", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 646, "question__title": "Maximum Length of Pair Chain", "question__title_slug": "maximum-length-of-pair-chain", "question__hide": false, "total_acs": 90940, "total_submitted": 142324, "total_column_articles": 755, "frontend_question_id": "646", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 645, "question__title": "Set Mismatch", "question__title_slug": "set-mismatch", "question__hide": false, "total_acs": 132273, "total_submitted": 339273, "total_column_articles": 1244, "frontend_question_id": "645", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 644, "question__title": "Maximum Average Subarray II", "question__title_slug": "maximum-average-subarray-ii", "question__hide": false, "total_acs": 3688, "total_submitted": 8226, "total_column_articles": 43, "frontend_question_id": "644", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": true, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 643, "question__title": "Maximum Average Subarray I", "question__title_slug": "maximum-average-subarray-i", "question__hide": false, "total_acs": 185560, "total_submitted": 422193, "total_column_articles": 1272, "frontend_question_id": "643", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 642, "question__title": "Design Search Autocomplete System", "question__title_slug": "design-search-autocomplete-system", "question__hide": false, "total_acs": 6549, "total_submitted": 12347, "total_column_articles": 103, "frontend_question_id": "642", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": true, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 640, "question__title": "Solve the Equation", "question__title_slug": "solve-the-equation", "question__hide": false, "total_acs": 40297, "total_submitted": 90897, "total_column_articles": 744, "frontend_question_id": "640", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 639, "question__title": "Decode Ways II", "question__title_slug": "decode-ways-ii", "question__hide": false, "total_acs": 30478, "total_submitted": 84232, "total_column_articles": 356, "frontend_question_id": "639", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 638, "question__title": "Shopping Offers", "question__title_slug": "shopping-offers", "question__hide": false, "total_acs": 50457, "total_submitted": 80655, "total_column_articles": 432, "frontend_question_id": "638", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 637, "question__title": "Average of Levels in Binary Tree", "question__title_slug": "average-of-levels-in-binary-tree", "question__hide": false, "total_acs": 258010, "total_submitted": 358813, "total_column_articles": 1401, "frontend_question_id": "637", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 636, "question__title": "Exclusive Time of Functions", "question__title_slug": "exclusive-time-of-functions", "question__hide": false, "total_acs": 40246, "total_submitted": 60529, "total_column_articles": 389, "frontend_question_id": "636", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 635, "question__title": "Design Log Storage System", "question__title_slug": "design-log-storage-system", "question__hide": false, "total_acs": 6658, "total_submitted": 12725, "total_column_articles": 115, "frontend_question_id": "635", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": true, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 634, "question__title": "Find the Derangement of An Array", "question__title_slug": "find-the-derangement-of-an-array", "question__hide": false, "total_acs": 3012, "total_submitted": 6579, "total_column_articles": 38, "frontend_question_id": "634", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": true, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 633, "question__title": "Sum of Square Numbers", "question__title_slug": "sum-of-square-numbers", "question__hide": false, "total_acs": 172009, "total_submitted": 446642, "total_column_articles": 1252, "frontend_question_id": "633", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 632, "question__title": "Smallest Range Covering Elements from K Lists", "question__title_slug": "smallest-range-covering-elements-from-k-lists", "question__hide": false, "total_acs": 42379, "total_submitted": 65971, "total_column_articles": 416, "frontend_question_id": "632", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 631, "question__title": "Design Excel Sum Formula", "question__title_slug": "design-excel-sum-formula", "question__hide": false, "total_acs": 1968, "total_submitted": 5799, "total_column_articles": 52, "frontend_question_id": "631", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": true, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 630, "question__title": "Course Schedule III", "question__title_slug": "course-schedule-iii", "question__hide": false, "total_acs": 49497, "total_submitted": 101680, "total_column_articles": 374, "frontend_question_id": "630", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 629, "question__title": "K Inverse Pairs Array", "question__title_slug": "k-inverse-pairs-array", "question__hide": false, "total_acs": 26408, "total_submitted": 53009, "total_column_articles": 232, "frontend_question_id": "629", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 628, "question__title": "Maximum Product of Three Numbers", "question__title_slug": "maximum-product-of-three-numbers", "question__hide": false, "total_acs": 145982, "total_submitted": 281910, "total_column_articles": 1264, "frontend_question_id": "628", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 627, "question__title": "Swap Salary", "question__title_slug": "swap-salary", "question__hide": false, "total_acs": 202234, "total_submitted": 244498, "total_column_articles": 737, "frontend_question_id": "627", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 626, "question__title": "Exchange Seats", "question__title_slug": "exchange-seats", "question__hide": false, "total_acs": 113825, "total_submitted": 161459, "total_column_articles": 981, "frontend_question_id": "626", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 625, "question__title": "Minimum Factorization", "question__title_slug": "minimum-factorization", "question__hide": false, "total_acs": 5030, "total_submitted": 15165, "total_column_articles": 78, "frontend_question_id": "625", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": true, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 624, "question__title": "Maximum Distance in Arrays", "question__title_slug": "maximum-distance-in-arrays", "question__hide": false, "total_acs": 36919, "total_submitted": 82402, "total_column_articles": 343, "frontend_question_id": "624", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 623, "question__title": "Add One Row to Tree", "question__title_slug": "add-one-row-to-tree", "question__hide": false, "total_acs": 53208, "total_submitted": 88290, "total_column_articles": 688, "frontend_question_id": "623", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 621, "question__title": "Task Scheduler", "question__title_slug": "task-scheduler", "question__hide": false, "total_acs": 163565, "total_submitted": 270429, "total_column_articles": 940, "frontend_question_id": "621", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 620, "question__title": "Not Boring Movies", "question__title_slug": "not-boring-movies", "question__hide": false, "total_acs": 211966, "total_submitted": 270822, "total_column_articles": 635, "frontend_question_id": "620", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 619, "question__title": "Biggest Single Number", "question__title_slug": "biggest-single-number", "question__hide": false, "total_acs": 90391, "total_submitted": 150952, "total_column_articles": 433, "frontend_question_id": "619", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 618, "question__title": "Students Report By Geography", "question__title_slug": "students-report-by-geography", "question__hide": false, "total_acs": 11917, "total_submitted": 19365, "total_column_articles": 115, "frontend_question_id": "618", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": true, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 617, "question__title": "Merge Two Binary Trees", "question__title_slug": "merge-two-binary-trees", "question__hide": false, "total_acs": 551353, "total_submitted": 691428, "total_column_articles": 2801, "frontend_question_id": "617", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 616, "question__title": "Add Bold Tag in String", "question__title_slug": "add-bold-tag-in-string", "question__hide": false, "total_acs": 8572, "total_submitted": 16570, "total_column_articles": 127, "frontend_question_id": "616", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": true, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 615, "question__title": "Average Salary: Departments VS Company", "question__title_slug": "average-salary-departments-vs-company", "question__hide": false, "total_acs": 13164, "total_submitted": 29998, "total_column_articles": 182, "frontend_question_id": "615", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": true, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 614, "question__title": "Second Degree Follower", "question__title_slug": "second-degree-follower", "question__hide": false, "total_acs": 18794, "total_submitted": 48520, "total_column_articles": 140, "frontend_question_id": "614", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": true, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 613, "question__title": "Shortest Distance in a Line", "question__title_slug": "shortest-distance-in-a-line", "question__hide": false, "total_acs": 26895, "total_submitted": 34049, "total_column_articles": 162, "frontend_question_id": "613", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": true, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 612, "question__title": "Shortest Distance in a Plane", "question__title_slug": "shortest-distance-in-a-plane", "question__hide": false, "total_acs": 16710, "total_submitted": 26192, "total_column_articles": 133, "frontend_question_id": "612", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": true, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 611, "question__title": "Valid Triangle Number", "question__title_slug": "valid-triangle-number", "question__hide": false, "total_acs": 125854, "total_submitted": 230545, "total_column_articles": 813, "frontend_question_id": "611", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 610, "question__title": "Triangle Judgement", "question__title_slug": "triangle-judgement", "question__hide": false, "total_acs": 76548, "total_submitted": 105759, "total_column_articles": 331, "frontend_question_id": "610", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 609, "question__title": "Find Duplicate File in System", "question__title_slug": "find-duplicate-file-in-system", "question__hide": false, "total_acs": 13307, "total_submitted": 24184, "total_column_articles": 182, "frontend_question_id": "609", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 608, "question__title": "Tree Node", "question__title_slug": "tree-node", "question__hide": false, "total_acs": 77082, "total_submitted": 120719, "total_column_articles": 601, "frontend_question_id": "608", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 607, "question__title": "Sales Person", "question__title_slug": "sales-person", "question__hide": false, "total_acs": 106928, "total_submitted": 161027, "total_column_articles": 561, "frontend_question_id": "607", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 606, "question__title": "Construct String from Binary Tree", "question__title_slug": "construct-string-from-binary-tree", "question__hide": false, "total_acs": 85946, "total_submitted": 138750, "total_column_articles": 813, "frontend_question_id": "606", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 605, "question__title": "Can Place Flowers", "question__title_slug": "can-place-flowers", "question__hide": false, "total_acs": 259700, "total_submitted": 806511, "total_column_articles": 2424, "frontend_question_id": "605", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 604, "question__title": "Design Compressed String Iterator", "question__title_slug": "design-compressed-string-iterator", "question__hide": false, "total_acs": 5380, "total_submitted": 14161, "total_column_articles": 109, "frontend_question_id": "604", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": true, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 603, "question__title": "Consecutive Available Seats", "question__title_slug": "consecutive-available-seats", "question__hide": false, "total_acs": 34960, "total_submitted": 56543, "total_column_articles": 317, "frontend_question_id": "603", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": true, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 602, "question__title": "Friend Requests II: Who Has the Most Friends", "question__title_slug": "friend-requests-ii-who-has-the-most-friends", "question__hide": false, "total_acs": 56933, "total_submitted": 91255, "total_column_articles": 471, "frontend_question_id": "602", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 601, "question__title": "Human Traffic of Stadium", "question__title_slug": "human-traffic-of-stadium", "question__hide": false, "total_acs": 66927, "total_submitted": 135849, "total_column_articles": 791, "frontend_question_id": "601", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 600, "question__title": "Non-negative Integers without Consecutive Ones", "question__title_slug": "non-negative-integers-without-consecutive-ones", "question__hide": false, "total_acs": 40461, "total_submitted": 78488, "total_column_articles": 439, "frontend_question_id": "600", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 599, "question__title": "Minimum Index Sum of Two Lists", "question__title_slug": "minimum-index-sum-of-two-lists", "question__hide": false, "total_acs": 101957, "total_submitted": 175980, "total_column_articles": 807, "frontend_question_id": "599", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 598, "question__title": "Range Addition II", "question__title_slug": "range-addition-ii", "question__hide": false, "total_acs": 75230, "total_submitted": 123207, "total_column_articles": 766, "frontend_question_id": "598", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 597, "question__title": "Friend Requests I: Overall Acceptance Rate", "question__title_slug": "friend-requests-i-overall-acceptance-rate", "question__hide": false, "total_acs": 22317, "total_submitted": 52123, "total_column_articles": 153, "frontend_question_id": "597", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": true, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 596, "question__title": "Classes More Than 5 Students", "question__title_slug": "classes-more-than-5-students", "question__hide": false, "total_acs": 218740, "total_submitted": 386998, "total_column_articles": 640, "frontend_question_id": "596", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 595, "question__title": "Big Countries", "question__title_slug": "big-countries", "question__hide": false, "total_acs": 413346, "total_submitted": 619880, "total_column_articles": 804, "frontend_question_id": "595", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 594, "question__title": "Longest Harmonious Subsequence", "question__title_slug": "longest-harmonious-subsequence", "question__hide": false, "total_acs": 102749, "total_submitted": 180597, "total_column_articles": 822, "frontend_question_id": "594", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 593, "question__title": "Valid Square", "question__title_slug": "valid-square", "question__hide": false, "total_acs": 39391, "total_submitted": 83710, "total_column_articles": 616, "frontend_question_id": "593", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 592, "question__title": "Fraction Addition and Subtraction", "question__title_slug": "fraction-addition-and-subtraction", "question__hide": false, "total_acs": 30446, "total_submitted": 50859, "total_column_articles": 503, "frontend_question_id": "592", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 591, "question__title": "Tag Validator", "question__title_slug": "tag-validator", "question__hide": false, "total_acs": 19144, "total_submitted": 37213, "total_column_articles": 201, "frontend_question_id": "591", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 588, "question__title": "Design In-Memory File System", "question__title_slug": "design-in-memory-file-system", "question__hide": false, "total_acs": 4967, "total_submitted": 11343, "total_column_articles": 65, "frontend_question_id": "588", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": true, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 587, "question__title": "Erect the Fence", "question__title_slug": "erect-the-fence", "question__hide": false, "total_acs": 19288, "total_submitted": 32154, "total_column_articles": 150, "frontend_question_id": "587", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 586, "question__title": "Customer Placing the Largest Number of Orders", "question__title_slug": "customer-placing-the-largest-number-of-orders", "question__hide": false, "total_acs": 122487, "total_submitted": 182204, "total_column_articles": 534, "frontend_question_id": "586", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 585, "question__title": "Investments in 2016", "question__title_slug": "investments-in-2016", "question__hide": false, "total_acs": 59785, "total_submitted": 123824, "total_column_articles": 514, "frontend_question_id": "585", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 584, "question__title": "Find Customer Referee", "question__title_slug": "find-customer-referee", "question__hide": false, "total_acs": 306548, "total_submitted": 448744, "total_column_articles": 730, "frontend_question_id": "584", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 583, "question__title": "Delete Operation for Two Strings", "question__title_slug": "delete-operation-for-two-strings", "question__hide": false, "total_acs": 196616, "total_submitted": 287691, "total_column_articles": 1147, "frontend_question_id": "583", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 582, "question__title": "Kill Process", "question__title_slug": "kill-process", "question__hide": false, "total_acs": 15315, "total_submitted": 31506, "total_column_articles": 205, "frontend_question_id": "582", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": true, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 581, "question__title": "Shortest Unsorted Continuous Subarray", "question__title_slug": "shortest-unsorted-continuous-subarray", "question__hide": false, "total_acs": 216921, "total_submitted": 507972, "total_column_articles": 1524, "frontend_question_id": "581", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 580, "question__title": "Count Student Number in Departments", "question__title_slug": "count-student-number-in-departments", "question__hide": false, "total_acs": 27079, "total_submitted": 49963, "total_column_articles": 175, "frontend_question_id": "580", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": true, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 579, "question__title": "Find Cumulative Salary of an Employee", "question__title_slug": "find-cumulative-salary-of-an-employee", "question__hide": false, "total_acs": 17494, "total_submitted": 37790, "total_column_articles": 229, "frontend_question_id": "579", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": true, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 578, "question__title": "Get Highest Answer Rate Question", "question__title_slug": "get-highest-answer-rate-question", "question__hide": false, "total_acs": 23680, "total_submitted": 56643, "total_column_articles": 224, "frontend_question_id": "578", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": true, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 577, "question__title": "Employee Bonus", "question__title_slug": "employee-bonus", "question__hide": false, "total_acs": 135006, "total_submitted": 188703, "total_column_articles": 399, "frontend_question_id": "577", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 576, "question__title": "Out of Boundary Paths", "question__title_slug": "out-of-boundary-paths", "question__hide": false, "total_acs": 42231, "total_submitted": 89461, "total_column_articles": 417, "frontend_question_id": "576", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 575, "question__title": "Distribute Candies", "question__title_slug": "distribute-candies", "question__hide": false, "total_acs": 152351, "total_submitted": 210777, "total_column_articles": 1286, "frontend_question_id": "575", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 574, "question__title": "Winning Candidate", "question__title_slug": "winning-candidate", "question__hide": false, "total_acs": 28079, "total_submitted": 42401, "total_column_articles": 194, "frontend_question_id": "574", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": true, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 573, "question__title": "Squirrel Simulation", "question__title_slug": "squirrel-simulation", "question__hide": false, "total_acs": 2436, "total_submitted": 3789, "total_column_articles": 60, "frontend_question_id": "573", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": true, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 572, "question__title": "Subtree of Another Tree", "question__title_slug": "subtree-of-another-tree", "question__hide": false, "total_acs": 248658, "total_submitted": 507589, "total_column_articles": 1639, "frontend_question_id": "572", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 571, "question__title": "Find Median Given Frequency of Numbers", "question__title_slug": "find-median-given-frequency-of-numbers", "question__hide": false, "total_acs": 16705, "total_submitted": 36095, "total_column_articles": 184, "frontend_question_id": "571", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": true, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 570, "question__title": "Managers with at Least 5 Direct Reports", "question__title_slug": "managers-with-at-least-5-direct-reports", "question__hide": false, "total_acs": 128092, "total_submitted": 239326, "total_column_articles": 620, "frontend_question_id": "570", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 569, "question__title": "Median Employee Salary", "question__title_slug": "median-employee-salary", "question__hide": false, "total_acs": 24546, "total_submitted": 42732, "total_column_articles": 306, "frontend_question_id": "569", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": true, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 568, "question__title": "Maximum Vacation Days", "question__title_slug": "maximum-vacation-days", "question__hide": false, "total_acs": 2834, "total_submitted": 5099, "total_column_articles": 48, "frontend_question_id": "568", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": true, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 567, "question__title": "Permutation in String", "question__title_slug": "permutation-in-string", "question__hide": false, "total_acs": 321615, "total_submitted": 700786, "total_column_articles": 2623, "frontend_question_id": "567", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 566, "question__title": "Reshape the Matrix", "question__title_slug": "reshape-the-matrix", "question__hide": false, "total_acs": 164394, "total_submitted": 254216, "total_column_articles": 1439, "frontend_question_id": "566", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 565, "question__title": "Array Nesting", "question__title_slug": "array-nesting", "question__hide": false, "total_acs": 52660, "total_submitted": 84764, "total_column_articles": 475, "frontend_question_id": "565", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 564, "question__title": "Find the Closest Palindrome", "question__title_slug": "find-the-closest-palindrome", "question__hide": false, "total_acs": 26887, "total_submitted": 88625, "total_column_articles": 270, "frontend_question_id": "564", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 563, "question__title": "Binary Tree Tilt", "question__title_slug": "binary-tree-tilt", "question__hide": false, "total_acs": 88536, "total_submitted": 131650, "total_column_articles": 834, "frontend_question_id": "563", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 562, "question__title": "Longest Line of Consecutive One in Matrix", "question__title_slug": "longest-line-of-consecutive-one-in-matrix", "question__hide": false, "total_acs": 6571, "total_submitted": 13062, "total_column_articles": 106, "frontend_question_id": "562", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": true, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 561, "question__title": "Array Partition", "question__title_slug": "array-partition", "question__hide": false, "total_acs": 170709, "total_submitted": 217211, "total_column_articles": 1301, "frontend_question_id": "561", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 560, "question__title": "Subarray Sum Equals K", "question__title_slug": "subarray-sum-equals-k", "question__hide": false, "total_acs": 723922, "total_submitted": 1609336, "total_column_articles": 3036, "frontend_question_id": "560", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 557, "question__title": "Reverse Words in a String III", "question__title_slug": "reverse-words-in-a-string-iii", "question__hide": false, "total_acs": 338944, "total_submitted": 459701, "total_column_articles": 2760, "frontend_question_id": "557", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 556, "question__title": "Next Greater Element III", "question__title_slug": "next-greater-element-iii", "question__hide": false, "total_acs": 53825, "total_submitted": 146137, "total_column_articles": 608, "frontend_question_id": "556", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 555, "question__title": "Split Concatenated Strings", "question__title_slug": "split-concatenated-strings", "question__hide": false, "total_acs": 2142, "total_submitted": 5728, "total_column_articles": 34, "frontend_question_id": "555", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": true, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 554, "question__title": "Brick Wall", "question__title_slug": "brick-wall", "question__hide": false, "total_acs": 74443, "total_submitted": 141916, "total_column_articles": 664, "frontend_question_id": "554", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 553, "question__title": "Optimal Division", "question__title_slug": "optimal-division", "question__hide": false, "total_acs": 36199, "total_submitted": 55943, "total_column_articles": 396, "frontend_question_id": "553", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 552, "question__title": "Student Attendance Record II", "question__title_slug": "student-attendance-record-ii", "question__hide": false, "total_acs": 44148, "total_submitted": 70760, "total_column_articles": 465, "frontend_question_id": "552", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 551, "question__title": "Student Attendance Record I", "question__title_slug": "student-attendance-record-i", "question__hide": false, "total_acs": 110175, "total_submitted": 186376, "total_column_articles": 1162, "frontend_question_id": "551", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 550, "question__title": "Shortest Path to Get Food", "question__title_slug": "shortest-path-to-get-food", "question__hide": false, "total_acs": 2343, "total_submitted": 4996, "total_column_articles": 47, "frontend_question_id": "1730", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": true, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 549, "question__title": "Binary Tree Longest Consecutive Sequence II", "question__title_slug": "binary-tree-longest-consecutive-sequence-ii", "question__hide": false, "total_acs": 7395, "total_submitted": 15805, "total_column_articles": 109, "frontend_question_id": "549", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": true, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 548, "question__title": "Split Array with Equal Sum", "question__title_slug": "split-array-with-equal-sum", "question__hide": false, "total_acs": 2945, "total_submitted": 7639, "total_column_articles": 57, "frontend_question_id": "548", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": true, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 547, "question__title": "Number of Provinces", "question__title_slug": "number-of-provinces", "question__hide": false, "total_acs": 349260, "total_submitted": 557929, "total_column_articles": 2172, "frontend_question_id": "547", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 546, "question__title": "Remove Boxes", "question__title_slug": "remove-boxes", "question__hide": false, "total_acs": 21471, "total_submitted": 35537, "total_column_articles": 161, "frontend_question_id": "546", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 545, "question__title": "Boundary of Binary Tree", "question__title_slug": "boundary-of-binary-tree", "question__hide": false, "total_acs": 7841, "total_submitted": 17040, "total_column_articles": 128, "frontend_question_id": "545", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": true, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 544, "question__title": "Output Contest Matches", "question__title_slug": "output-contest-matches", "question__hide": false, "total_acs": 3750, "total_submitted": 5179, "total_column_articles": 77, "frontend_question_id": "544", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": true, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 543, "question__title": "Diameter of Binary Tree", "question__title_slug": "diameter-of-binary-tree", "question__hide": false, "total_acs": 593692, "total_submitted": 945992, "total_column_articles": 2979, "frontend_question_id": "543", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 542, "question__title": "01 Matrix", "question__title_slug": "01-matrix", "question__hide": false, "total_acs": 153663, "total_submitted": 323876, "total_column_articles": 1194, "frontend_question_id": "542", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 541, "question__title": "Reverse String II", "question__title_slug": "reverse-string-ii", "question__hide": false, "total_acs": 369012, "total_submitted": 633985, "total_column_articles": 2183, "frontend_question_id": "541", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 540, "question__title": "Single Element in a Sorted Array", "question__title_slug": "single-element-in-a-sorted-array", "question__hide": false, "total_acs": 155199, "total_submitted": 256026, "total_column_articles": 1324, "frontend_question_id": "540", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 539, "question__title": "Minimum Time Difference", "question__title_slug": "minimum-time-difference", "question__hide": false, "total_acs": 72497, "total_submitted": 110729, "total_column_articles": 713, "frontend_question_id": "539", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 538, "question__title": "Convert BST to Greater Tree", "question__title_slug": "convert-bst-to-greater-tree", "question__hide": false, "total_acs": 321754, "total_submitted": 410288, "total_column_articles": 1809, "frontend_question_id": "538", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 537, "question__title": "Complex Number Multiplication", "question__title_slug": "complex-number-multiplication", "question__hide": false, "total_acs": 49196, "total_submitted": 66303, "total_column_articles": 694, "frontend_question_id": "537", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 536, "question__title": "Construct Binary Tree from String", "question__title_slug": "construct-binary-tree-from-string", "question__hide": false, "total_acs": 6792, "total_submitted": 12075, "total_column_articles": 108, "frontend_question_id": "536", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": true, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 535, "question__title": "Encode and Decode TinyURL", "question__title_slug": "encode-and-decode-tinyurl", "question__hide": false, "total_acs": 49961, "total_submitted": 57169, "total_column_articles": 300, "frontend_question_id": "535", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 533, "question__title": "Lonely Pixel II", "question__title_slug": "lonely-pixel-ii", "question__hide": false, "total_acs": 3131, "total_submitted": 6179, "total_column_articles": 55, "frontend_question_id": "533", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": true, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 532, "question__title": "K-diff Pairs in an Array", "question__title_slug": "k-diff-pairs-in-an-array", "question__hide": false, "total_acs": 70663, "total_submitted": 151176, "total_column_articles": 762, "frontend_question_id": "532", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 531, "question__title": "Lonely Pixel I", "question__title_slug": "lonely-pixel-i", "question__hide": false, "total_acs": 10222, "total_submitted": 15919, "total_column_articles": 153, "frontend_question_id": "531", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": true, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 530, "question__title": "Minimum Absolute Difference in BST", "question__title_slug": "minimum-absolute-difference-in-bst", "question__hide": false, "total_acs": 324495, "total_submitted": 514781, "total_column_articles": 1659, "frontend_question_id": "530", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 529, "question__title": "Minesweeper", "question__title_slug": "minesweeper", "question__hide": false, "total_acs": 62001, "total_submitted": 96359, "total_column_articles": 675, "frontend_question_id": "529", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 528, "question__title": "Swapping Nodes in a Linked List", "question__title_slug": "swapping-nodes-in-a-linked-list", "question__hide": false, "total_acs": 28482, "total_submitted": 44075, "total_column_articles": 382, "frontend_question_id": "1721", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 527, "question__title": "Word Abbreviation", "question__title_slug": "word-abbreviation", "question__hide": false, "total_acs": 3226, "total_submitted": 5424, "total_column_articles": 53, "frontend_question_id": "527", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": true, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 526, "question__title": "Beautiful Arrangement", "question__title_slug": "beautiful-arrangement", "question__hide": false, "total_acs": 62710, "total_submitted": 86930, "total_column_articles": 591, "frontend_question_id": "526", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 525, "question__title": "Contiguous Array", "question__title_slug": "contiguous-array", "question__hide": false, "total_acs": 89950, "total_submitted": 163374, "total_column_articles": 825, "frontend_question_id": "525", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 524, "question__title": "Longest Word in Dictionary through Deleting", "question__title_slug": "longest-word-in-dictionary-through-deleting", "question__hide": false, "total_acs": 115917, "total_submitted": 228886, "total_column_articles": 1077, "frontend_question_id": "524", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 523, "question__title": "Continuous Subarray Sum", "question__title_slug": "continuous-subarray-sum", "question__hide": false, "total_acs": 118527, "total_submitted": 405096, "total_column_articles": 902, "frontend_question_id": "523", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 522, "question__title": "Longest Uncommon Subsequence II", "question__title_slug": "longest-uncommon-subsequence-ii", "question__hide": false, "total_acs": 51846, "total_submitted": 100160, "total_column_articles": 473, "frontend_question_id": "522", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 521, "question__title": "Longest Uncommon Subsequence I", "question__title_slug": "longest-uncommon-subsequence-i", "question__hide": false, "total_acs": 86627, "total_submitted": 116111, "total_column_articles": 664, "frontend_question_id": "521", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 520, "question__title": "Detect Capital", "question__title_slug": "detect-capital", "question__hide": false, "total_acs": 122909, "total_submitted": 214258, "total_column_articles": 1639, "frontend_question_id": "520", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 519, "question__title": "Widest Pair of Indices With Equal Range Sum", "question__title_slug": "widest-pair-of-indices-with-equal-range-sum", "question__hide": false, "total_acs": 798, "total_submitted": 1694, "total_column_articles": 17, "frontend_question_id": "1983", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": true, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 518, "question__title": "Coin Change II", "question__title_slug": "coin-change-ii", "question__hide": false, "total_acs": 405074, "total_submitted": 591139, "total_column_articles": 1725, "frontend_question_id": "518", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 517, "question__title": "Super Washing Machines", "question__title_slug": "super-washing-machines", "question__hide": false, "total_acs": 26975, "total_submitted": 52750, "total_column_articles": 226, "frontend_question_id": "517", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 516, "question__title": "Longest Palindromic Subsequence", "question__title_slug": "longest-palindromic-subsequence", "question__hide": false, "total_acs": 301963, "total_submitted": 447099, "total_column_articles": 1426, "frontend_question_id": "516", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 515, "question__title": "Find Largest Value in Each Tree Row", "question__title_slug": "find-largest-value-in-each-tree-row", "question__hide": false, "total_acs": 183503, "total_submitted": 275012, "total_column_articles": 1297, "frontend_question_id": "515", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 514, "question__title": "Freedom Trail", "question__title_slug": "freedom-trail", "question__hide": false, "total_acs": 43276, "total_submitted": 79494, "total_column_articles": 453, "frontend_question_id": "514", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 513, "question__title": "Find Bottom Left Tree Value", "question__title_slug": "find-bottom-left-tree-value", "question__hide": false, "total_acs": 308248, "total_submitted": 417764, "total_column_articles": 1952, "frontend_question_id": "513", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 512, "question__title": "Maximum Alternating Subarray Sum", "question__title_slug": "maximum-alternating-subarray-sum", "question__hide": false, "total_acs": 844, "total_submitted": 2163, "total_column_articles": 23, "frontend_question_id": "2036", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": true, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 511, "question__title": "All Paths from Source Lead to Destination", "question__title_slug": "all-paths-from-source-lead-to-destination", "question__hide": false, "total_acs": 5711, "total_submitted": 16291, "total_column_articles": 80, "frontend_question_id": "1059", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": true, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 510, "question__title": "Count Subarrays With More Ones Than Zeros", "question__title_slug": "count-subarrays-with-more-ones-than-zeros", "question__hide": false, "total_acs": 1147, "total_submitted": 2138, "total_column_articles": 27, "frontend_question_id": "2031", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": true, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 509, "question__title": "Inorder Successor in BST II", "question__title_slug": "inorder-successor-in-bst-ii", "question__hide": false, "total_acs": 7139, "total_submitted": 11663, "total_column_articles": 76, "frontend_question_id": "510", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": true, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 508, "question__title": "Most Frequent Subtree Sum", "question__title_slug": "most-frequent-subtree-sum", "question__hide": false, "total_acs": 52958, "total_submitted": 69624, "total_column_articles": 626, "frontend_question_id": "508", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 507, "question__title": "Perfect Number", "question__title_slug": "perfect-number", "question__hide": false, "total_acs": 95399, "total_submitted": 192894, "total_column_articles": 647, "frontend_question_id": "507", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 506, "question__title": "Relative Ranks", "question__title_slug": "relative-ranks", "question__hide": false, "total_acs": 98197, "total_submitted": 148226, "total_column_articles": 1120, "frontend_question_id": "506", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 505, "question__title": "The Maze II", "question__title_slug": "the-maze-ii", "question__hide": false, "total_acs": 13057, "total_submitted": 24928, "total_column_articles": 139, "frontend_question_id": "505", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": true, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 504, "question__title": "Base 7", "question__title_slug": "base-7", "question__hide": false, "total_acs": 103489, "total_submitted": 198816, "total_column_articles": 927, "frontend_question_id": "504", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 503, "question__title": "Next Greater Element II", "question__title_slug": "next-greater-element-ii", "question__hide": false, "total_acs": 304031, "total_submitted": 442341, "total_column_articles": 2032, "frontend_question_id": "503", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 502, "question__title": "IPO", "question__title_slug": "ipo", "question__hide": false, "total_acs": 58711, "total_submitted": 126823, "total_column_articles": 526, "frontend_question_id": "502", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 501, "question__title": "Find Mode in Binary Search Tree", "question__title_slug": "find-mode-in-binary-search-tree", "question__hide": false, "total_acs": 255074, "total_submitted": 453526, "total_column_articles": 1421, "frontend_question_id": "501", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 500, "question__title": "Keyboard Row", "question__title_slug": "keyboard-row", "question__hide": false, "total_acs": 84292, "total_submitted": 113721, "total_column_articles": 1177, "frontend_question_id": "500", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 499, "question__title": "The Maze III", "question__title_slug": "the-maze-iii", "question__hide": false, "total_acs": 6467, "total_submitted": 14034, "total_column_articles": 104, "frontend_question_id": "499", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": true, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 498, "question__title": "Diagonal Traverse", "question__title_slug": "diagonal-traverse", "question__hide": false, "total_acs": 140561, "total_submitted": 249843, "total_column_articles": 1354, "frontend_question_id": "498", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 496, "question__title": "Next Greater Element I", "question__title_slug": "next-greater-element-i", "question__hide": false, "total_acs": 375945, "total_submitted": 517677, "total_column_articles": 2908, "frontend_question_id": "496", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 495, "question__title": "Teemo Attacking", "question__title_slug": "teemo-attacking", "question__hide": false, "total_acs": 122496, "total_submitted": 205697, "total_column_articles": 1505, "frontend_question_id": "495", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 494, "question__title": "Target Sum", "question__title_slug": "target-sum", "question__hide": false, "total_acs": 557712, "total_submitted": 1147306, "total_column_articles": 2600, "frontend_question_id": "494", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 493, "question__title": "Reverse Pairs", "question__title_slug": "reverse-pairs", "question__hide": false, "total_acs": 55437, "total_submitted": 146043, "total_column_articles": 487, "frontend_question_id": "493", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 492, "question__title": "Construct the Rectangle", "question__title_slug": "construct-the-rectangle", "question__hide": false, "total_acs": 66879, "total_submitted": 107180, "total_column_articles": 591, "frontend_question_id": "492", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 491, "question__title": "Non-decreasing Subsequences", "question__title_slug": "non-decreasing-subsequences", "question__hide": false, "total_acs": 229889, "total_submitted": 437368, "total_column_articles": 1217, "frontend_question_id": "491", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 490, "question__title": "The Maze", "question__title_slug": "the-maze", "question__hide": false, "total_acs": 15895, "total_submitted": 29946, "total_column_articles": 168, "frontend_question_id": "490", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": true, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 489, "question__title": "Kth Smallest Instructions", "question__title_slug": "kth-smallest-instructions", "question__hide": false, "total_acs": 4281, "total_submitted": 8521, "total_column_articles": 99, "frontend_question_id": "1643", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 488, "question__title": "Zuma Game", "question__title_slug": "zuma-game", "question__hide": false, "total_acs": 21837, "total_submitted": 47348, "total_column_articles": 192, "frontend_question_id": "488", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 487, "question__title": "Max Consecutive Ones II", "question__title_slug": "max-consecutive-ones-ii", "question__hide": false, "total_acs": 20982, "total_submitted": 37636, "total_column_articles": 289, "frontend_question_id": "487", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": true, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 486, "question__title": "Predict the Winner", "question__title_slug": "predict-the-winner", "question__hide": false, "total_acs": 86269, "total_submitted": 144635, "total_column_articles": 657, "frontend_question_id": "486", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 485, "question__title": "Max Consecutive Ones", "question__title_slug": "max-consecutive-ones", "question__hide": false, "total_acs": 274701, "total_submitted": 444050, "total_column_articles": 2019, "frontend_question_id": "485", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 484, "question__title": "Find Permutation", "question__title_slug": "find-permutation", "question__hide": false, "total_acs": 5998, "total_submitted": 9773, "total_column_articles": 84, "frontend_question_id": "484", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": true, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 483, "question__title": "Smallest Good Base", "question__title_slug": "smallest-good-base", "question__hide": false, "total_acs": 20726, "total_submitted": 35425, "total_column_articles": 160, "frontend_question_id": "483", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 482, "question__title": "License Key Formatting", "question__title_slug": "license-key-formatting", "question__hide": false, "total_acs": 68202, "total_submitted": 145328, "total_column_articles": 673, "frontend_question_id": "482", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 481, "question__title": "Magical String", "question__title_slug": "magical-string", "question__hide": false, "total_acs": 39712, "total_submitted": 62272, "total_column_articles": 493, "frontend_question_id": "481", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 480, "question__title": "Sliding Window Median", "question__title_slug": "sliding-window-median", "question__hide": false, "total_acs": 48104, "total_submitted": 117056, "total_column_articles": 579, "frontend_question_id": "480", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 479, "question__title": "Largest Palindrome Product", "question__title_slug": "largest-palindrome-product", "question__hide": false, "total_acs": 25500, "total_submitted": 41746, "total_column_articles": 189, "frontend_question_id": "479", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 477, "question__title": "Total Hamming Distance", "question__title_slug": "total-hamming-distance", "question__hide": false, "total_acs": 52591, "total_submitted": 86063, "total_column_articles": 418, "frontend_question_id": "477", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 476, "question__title": "Number Complement", "question__title_slug": "number-complement", "question__hide": false, "total_acs": 97726, "total_submitted": 141205, "total_column_articles": 1263, "frontend_question_id": "476", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 475, "question__title": "Heaters", "question__title_slug": "heaters", "question__hide": false, "total_acs": 83775, "total_submitted": 199913, "total_column_articles": 794, "frontend_question_id": "475", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 474, "question__title": "Ones and Zeroes", "question__title_slug": "ones-and-zeroes", "question__hide": false, "total_acs": 262190, "total_submitted": 389987, "total_column_articles": 1400, "frontend_question_id": "474", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 473, "question__title": "Matchsticks to Square", "question__title_slug": "matchsticks-to-square", "question__hide": false, "total_acs": 84257, "total_submitted": 179860, "total_column_articles": 566, "frontend_question_id": "473", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 472, "question__title": "Concatenated Words", "question__title_slug": "concatenated-words", "question__hide": false, "total_acs": 30511, "total_submitted": 58401, "total_column_articles": 296, "frontend_question_id": "472", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 471, "question__title": "Encode String with Shortest Length", "question__title_slug": "encode-string-with-shortest-length", "question__hide": false, "total_acs": 3059, "total_submitted": 5211, "total_column_articles": 48, "frontend_question_id": "471", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": true, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 469, "question__title": "Convex Polygon", "question__title_slug": "convex-polygon", "question__hide": false, "total_acs": 2954, "total_submitted": 6876, "total_column_articles": 38, "frontend_question_id": "469", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": true, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 468, "question__title": "Validate IP Address", "question__title_slug": "validate-ip-address", "question__hide": false, "total_acs": 74966, "total_submitted": 264615, "total_column_articles": 796, "frontend_question_id": "468", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 467, "question__title": "Unique Substrings in Wraparound String", "question__title_slug": "unique-substrings-in-wraparound-string", "question__hide": false, "total_acs": 47371, "total_submitted": 90619, "total_column_articles": 423, "frontend_question_id": "467", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 466, "question__title": "Count The Repetitions", "question__title_slug": "count-the-repetitions", "question__hide": false, "total_acs": 26122, "total_submitted": 62765, "total_column_articles": 269, "frontend_question_id": "466", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 465, "question__title": "Optimal Account Balancing", "question__title_slug": "optimal-account-balancing", "question__hide": false, "total_acs": 3682, "total_submitted": 6643, "total_column_articles": 49, "frontend_question_id": "465", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": true, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 464, "question__title": "Can I Win", "question__title_slug": "can-i-win", "question__hide": false, "total_acs": 45723, "total_submitted": 112874, "total_column_articles": 317, "frontend_question_id": "464", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 463, "question__title": "Island Perimeter", "question__title_slug": "island-perimeter", "question__hide": false, "total_acs": 183497, "total_submitted": 258742, "total_column_articles": 1787, "frontend_question_id": "463", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 462, "question__title": "Minimum Moves to Equal Array Elements II", "question__title_slug": "minimum-moves-to-equal-array-elements-ii", "question__hide": false, "total_acs": 59137, "total_submitted": 94358, "total_column_articles": 573, "frontend_question_id": "462", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 461, "question__title": "Hamming Distance", "question__title_slug": "hamming-distance", "question__hide": false, "total_acs": 328824, "total_submitted": 400690, "total_column_articles": 2310, "frontend_question_id": "461", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 460, "question__title": "LFU Cache", "question__title_slug": "lfu-cache", "question__hide": false, "total_acs": 97739, "total_submitted": 202438, "total_column_articles": 808, "frontend_question_id": "460", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 459, "question__title": "Repeated Substring Pattern", "question__title_slug": "repeated-substring-pattern", "question__hide": false, "total_acs": 329249, "total_submitted": 629750, "total_column_articles": 1892, "frontend_question_id": "459", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 458, "question__title": "Poor Pigs", "question__title_slug": "poor-pigs", "question__hide": false, "total_acs": 29766, "total_submitted": 45662, "total_column_articles": 270, "frontend_question_id": "458", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 457, "question__title": "Circular Array Loop", "question__title_slug": "circular-array-loop", "question__hide": false, "total_acs": 40180, "total_submitted": 91914, "total_column_articles": 411, "frontend_question_id": "457", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 456, "question__title": "132 Pattern", "question__title_slug": "132-pattern", "question__hide": false, "total_acs": 88067, "total_submitted": 240018, "total_column_articles": 701, "frontend_question_id": "456", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 455, "question__title": "Assign Cookies", "question__title_slug": "assign-cookies", "question__hide": false, "total_acs": 491395, "total_submitted": 877844, "total_column_articles": 2965, "frontend_question_id": "455", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 454, "question__title": "4Sum II", "question__title_slug": "4sum-ii", "question__hide": false, "total_acs": 349260, "total_submitted": 534967, "total_column_articles": 1748, "frontend_question_id": "454", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 453, "question__title": "Minimum Moves to Equal Array Elements", "question__title_slug": "minimum-moves-to-equal-array-elements", "question__hide": false, "total_acs": 90921, "total_submitted": 148148, "total_column_articles": 1007, "frontend_question_id": "453", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 452, "question__title": "Minimum Number of Arrows to Burst Balloons", "question__title_slug": "minimum-number-of-arrows-to-burst-balloons", "question__hide": false, "total_acs": 359303, "total_submitted": 680172, "total_column_articles": 2158, "frontend_question_id": "452", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 451, "question__title": "Sort Characters By Frequency", "question__title_slug": "sort-characters-by-frequency", "question__hide": false, "total_acs": 150715, "total_submitted": 208240, "total_column_articles": 1491, "frontend_question_id": "451", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 450, "question__title": "Delete Node in a BST", "question__title_slug": "delete-node-in-a-bst", "question__hide": false, "total_acs": 314496, "total_submitted": 595309, "total_column_articles": 2448, "frontend_question_id": "450", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 449, "question__title": "Serialize and Deserialize BST", "question__title_slug": "serialize-and-deserialize-bst", "question__hide": false, "total_acs": 69379, "total_submitted": 111194, "total_column_articles": 544, "frontend_question_id": "449", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 448, "question__title": "Find All Numbers Disappeared in an Array", "question__title_slug": "find-all-numbers-disappeared-in-an-array", "question__hide": false, "total_acs": 345702, "total_submitted": 524987, "total_column_articles": 2272, "frontend_question_id": "448", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 447, "question__title": "Number of Boomerangs", "question__title_slug": "number-of-boomerangs", "question__hide": false, "total_acs": 80559, "total_submitted": 117747, "total_column_articles": 578, "frontend_question_id": "447", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 446, "question__title": "Arithmetic Slices II - Subsequence", "question__title_slug": "arithmetic-slices-ii-subsequence", "question__hide": false, "total_acs": 29015, "total_submitted": 54194, "total_column_articles": 249, "frontend_question_id": "446", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 445, "question__title": "Add Two Numbers II", "question__title_slug": "add-two-numbers-ii", "question__hide": false, "total_acs": 172811, "total_submitted": 280847, "total_column_articles": 1667, "frontend_question_id": "445", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 444, "question__title": "Sequence Reconstruction", "question__title_slug": "sequence-reconstruction", "question__hide": false, "total_acs": 6822, "total_submitted": 21222, "total_column_articles": 91, "frontend_question_id": "444", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": true, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 443, "question__title": "String Compression", "question__title_slug": "string-compression", "question__hide": false, "total_acs": 118872, "total_submitted": 237132, "total_column_articles": 1127, "frontend_question_id": "443", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 442, "question__title": "Find All Duplicates in an Array", "question__title_slug": "find-all-duplicates-in-an-array", "question__hide": false, "total_acs": 140494, "total_submitted": 186101, "total_column_articles": 1194, "frontend_question_id": "442", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 441, "question__title": "Arranging Coins", "question__title_slug": "arranging-coins", "question__hide": false, "total_acs": 144026, "total_submitted": 319921, "total_column_articles": 1260, "frontend_question_id": "441", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 440, "question__title": "K-th Smallest in Lexicographical Order", "question__title_slug": "k-th-smallest-in-lexicographical-order", "question__hide": false, "total_acs": 55779, "total_submitted": 131625, "total_column_articles": 323, "frontend_question_id": "440", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 439, "question__title": "Ternary Expression Parser", "question__title_slug": "ternary-expression-parser", "question__hide": false, "total_acs": 7392, "total_submitted": 11832, "total_column_articles": 138, "frontend_question_id": "439", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": true, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 438, "question__title": "Find All Anagrams in a String", "question__title_slug": "find-all-anagrams-in-a-string", "question__hide": false, "total_acs": 686616, "total_submitted": 1266122, "total_column_articles": 3581, "frontend_question_id": "438", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 437, "question__title": "Path Sum III", "question__title_slug": "path-sum-iii", "question__hide": false, "total_acs": 434450, "total_submitted": 910338, "total_column_articles": 2163, "frontend_question_id": "437", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 436, "question__title": "Find Right Interval", "question__title_slug": "find-right-interval", "question__hide": false, "total_acs": 55127, "total_submitted": 95701, "total_column_articles": 632, "frontend_question_id": "436", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 435, "question__title": "Non-overlapping Intervals", "question__title_slug": "non-overlapping-intervals", "question__hide": false, "total_acs": 325340, "total_submitted": 615810, "total_column_articles": 2022, "frontend_question_id": "435", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 434, "question__title": "Number of Segments in a String", "question__title_slug": "number-of-segments-in-a-string", "question__hide": false, "total_acs": 112188, "total_submitted": 295153, "total_column_articles": 1314, "frontend_question_id": "434", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 433, "question__title": "Minimum Genetic Mutation", "question__title_slug": "minimum-genetic-mutation", "question__hide": false, "total_acs": 87198, "total_submitted": 159625, "total_column_articles": 954, "frontend_question_id": "433", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 432, "question__title": "All O`one Data Structure", "question__title_slug": "all-oone-data-structure", "question__hide": false, "total_acs": 32455, "total_submitted": 70022, "total_column_articles": 337, "frontend_question_id": "432", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 425, "question__title": "Word Squares", "question__title_slug": "word-squares", "question__hide": false, "total_acs": 2929, "total_submitted": 4649, "total_column_articles": 53, "frontend_question_id": "425", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": true, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 424, "question__title": "Longest Repeating Character Replacement", "question__title_slug": "longest-repeating-character-replacement", "question__hide": false, "total_acs": 109747, "total_submitted": 196870, "total_column_articles": 871, "frontend_question_id": "424", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 423, "question__title": "Reconstruct Original Digits from English", "question__title_slug": "reconstruct-original-digits-from-english", "question__hide": false, "total_acs": 44018, "total_submitted": 72784, "total_column_articles": 484, "frontend_question_id": "423", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 422, "question__title": "Valid Word Square", "question__title_slug": "valid-word-square", "question__hide": false, "total_acs": 8771, "total_submitted": 19263, "total_column_articles": 147, "frontend_question_id": "422", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": true, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 421, "question__title": "Maximum XOR of Two Numbers in an Array", "question__title_slug": "maximum-xor-of-two-numbers-in-an-array", "question__hide": false, "total_acs": 68921, "total_submitted": 116427, "total_column_articles": 566, "frontend_question_id": "421", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 420, "question__title": "Strong Password Checker", "question__title_slug": "strong-password-checker", "question__hide": false, "total_acs": 19657, "total_submitted": 51223, "total_column_articles": 175, "frontend_question_id": "420", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 419, "question__title": "Battleships in a Board", "question__title_slug": "battleships-in-a-board", "question__hide": false, "total_acs": 71280, "total_submitted": 90740, "total_column_articles": 755, "frontend_question_id": "419", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 418, "question__title": "Sentence Screen Fitting", "question__title_slug": "sentence-screen-fitting", "question__hide": false, "total_acs": 4604, "total_submitted": 11582, "total_column_articles": 71, "frontend_question_id": "418", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": true, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 417, "question__title": "Pacific Atlantic Water Flow", "question__title_slug": "pacific-atlantic-water-flow", "question__hide": false, "total_acs": 112086, "total_submitted": 197676, "total_column_articles": 1027, "frontend_question_id": "417", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 416, "question__title": "Partition Equal Subset Sum", "question__title_slug": "partition-equal-subset-sum", "question__hide": false, "total_acs": 763718, "total_submitted": 1428753, "total_column_articles": 2893, "frontend_question_id": "416", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 415, "question__title": "Add Strings", "question__title_slug": "add-strings", "question__hide": false, "total_acs": 372562, "total_submitted": 679969, "total_column_articles": 2198, "frontend_question_id": "415", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 414, "question__title": "Third Maximum Number", "question__title_slug": "third-maximum-number", "question__hide": false, "total_acs": 185184, "total_submitted": 452143, "total_column_articles": 2033, "frontend_question_id": "414", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 413, "question__title": "Arithmetic Slices", "question__title_slug": "arithmetic-slices", "question__hide": false, "total_acs": 135212, "total_submitted": 194994, "total_column_articles": 1598, "frontend_question_id": "413", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 412, "question__title": "Fizz Buzz", "question__title_slug": "fizz-buzz", "question__hide": false, "total_acs": 232026, "total_submitted": 331238, "total_column_articles": 1483, "frontend_question_id": "412", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 411, "question__title": "Minimum Unique Word Abbreviation", "question__title_slug": "minimum-unique-word-abbreviation", "question__hide": false, "total_acs": 1944, "total_submitted": 3871, "total_column_articles": 40, "frontend_question_id": "411", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": true, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 410, "question__title": "Split Array Largest Sum", "question__title_slug": "split-array-largest-sum", "question__hide": false, "total_acs": 103875, "total_submitted": 171132, "total_column_articles": 760, "frontend_question_id": "410", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 409, "question__title": "Longest Palindrome", "question__title_slug": "longest-palindrome", "question__hide": false, "total_acs": 223896, "total_submitted": 403689, "total_column_articles": 2392, "frontend_question_id": "409", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 408, "question__title": "Valid Word Abbreviation", "question__title_slug": "valid-word-abbreviation", "question__hide": false, "total_acs": 9133, "total_submitted": 24873, "total_column_articles": 139, "frontend_question_id": "408", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": true, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 407, "question__title": "Trapping Rain Water II", "question__title_slug": "trapping-rain-water-ii", "question__hide": false, "total_acs": 44048, "total_submitted": 76881, "total_column_articles": 353, "frontend_question_id": "407", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 406, "question__title": "Queue Reconstruction by Height", "question__title_slug": "queue-reconstruction-by-height", "question__hide": false, "total_acs": 340329, "total_submitted": 442290, "total_column_articles": 1721, "frontend_question_id": "406", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 405, "question__title": "Convert a Number to Hexadecimal", "question__title_slug": "convert-a-number-to-hexadecimal", "question__hide": false, "total_acs": 78641, "total_submitted": 143165, "total_column_articles": 729, "frontend_question_id": "405", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 404, "question__title": "Sum of Left Leaves", "question__title_slug": "sum-of-left-leaves", "question__hide": false, "total_acs": 367023, "total_submitted": 574985, "total_column_articles": 2728, "frontend_question_id": "404", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 403, "question__title": "Frog Jump", "question__title_slug": "frog-jump", "question__hide": false, "total_acs": 72506, "total_submitted": 155521, "total_column_articles": 628, "frontend_question_id": "403", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 402, "question__title": "Remove K Digits", "question__title_slug": "remove-k-digits", "question__hide": false, "total_acs": 181746, "total_submitted": 560336, "total_column_articles": 1122, "frontend_question_id": "402", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 401, "question__title": "Binary Watch", "question__title_slug": "binary-watch", "question__hide": false, "total_acs": 82743, "total_submitted": 130786, "total_column_articles": 964, "frontend_question_id": "401", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 400, "question__title": "Nth Digit", "question__title_slug": "nth-digit", "question__hide": false, "total_acs": 69173, "total_submitted": 151545, "total_column_articles": 693, "frontend_question_id": "400", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 399, "question__title": "Evaluate Division", "question__title_slug": "evaluate-division", "question__hide": false, "total_acs": 122052, "total_submitted": 206602, "total_column_articles": 1205, "frontend_question_id": "399", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 398, "question__title": "Random Pick Index", "question__title_slug": "random-pick-index", "question__hide": false, "total_acs": 62990, "total_submitted": 92001, "total_column_articles": 493, "frontend_question_id": "398", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 397, "question__title": "Integer Replacement", "question__title_slug": "integer-replacement", "question__hide": false, "total_acs": 81537, "total_submitted": 192743, "total_column_articles": 796, "frontend_question_id": "397", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 396, "question__title": "Rotate Function", "question__title_slug": "rotate-function", "question__hide": false, "total_acs": 59636, "total_submitted": 113354, "total_column_articles": 663, "frontend_question_id": "396", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 395, "question__title": "Longest Substring with At Least K Repeating Characters", "question__title_slug": "longest-substring-with-at-least-k-repeating-characters", "question__hide": false, "total_acs": 106151, "total_submitted": 200697, "total_column_articles": 782, "frontend_question_id": "395", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 394, "question__title": "Decode String", "question__title_slug": "decode-string", "question__hide": false, "total_acs": 448190, "total_submitted": 748935, "total_column_articles": 3185, "frontend_question_id": "394", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 393, "question__title": "UTF-8 Validation", "question__title_slug": "utf-8-validation", "question__hide": false, "total_acs": 43060, "total_submitted": 98354, "total_column_articles": 523, "frontend_question_id": "393", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 392, "question__title": "Is Subsequence", "question__title_slug": "is-subsequence", "question__hide": false, "total_acs": 566220, "total_submitted": 1069695, "total_column_articles": 3893, "frontend_question_id": "392", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 391, "question__title": "Perfect Rectangle", "question__title_slug": "perfect-rectangle", "question__hide": false, "total_acs": 30096, "total_submitted": 65601, "total_column_articles": 343, "frontend_question_id": "391", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 390, "question__title": "Elimination Game", "question__title_slug": "elimination-game", "question__hide": false, "total_acs": 42088, "total_submitted": 71682, "total_column_articles": 512, "frontend_question_id": "390", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 389, "question__title": "Find the Difference", "question__title_slug": "find-the-difference", "question__hide": false, "total_acs": 239032, "total_submitted": 373869, "total_column_articles": 2169, "frontend_question_id": "389", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 388, "question__title": "Longest Absolute File Path", "question__title_slug": "longest-absolute-file-path", "question__hide": false, "total_acs": 39346, "total_submitted": 61753, "total_column_articles": 554, "frontend_question_id": "388", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 387, "question__title": "First Unique Character in a String", "question__title_slug": "first-unique-character-in-a-string", "question__hide": false, "total_acs": 460079, "total_submitted": 802178, "total_column_articles": 2506, "frontend_question_id": "387", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 386, "question__title": "Lexicographical Numbers", "question__title_slug": "lexicographical-numbers", "question__hide": false, "total_acs": 84634, "total_submitted": 113425, "total_column_articles": 745, "frontend_question_id": "386", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 385, "question__title": "Mini Parser", "question__title_slug": "mini-parser", "question__hide": false, "total_acs": 34772, "total_submitted": 63086, "total_column_articles": 319, "frontend_question_id": "385", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 384, "question__title": "Shuffle an Array", "question__title_slug": "shuffle-an-array", "question__hide": false, "total_acs": 138739, "total_submitted": 223100, "total_column_articles": 651, "frontend_question_id": "384", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 383, "question__title": "Ransom Note", "question__title_slug": "ransom-note", "question__hide": false, "total_acs": 625747, "total_submitted": 932573, "total_column_articles": 4205, "frontend_question_id": "383", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 382, "question__title": "Linked List Random Node", "question__title_slug": "linked-list-random-node", "question__hide": false, "total_acs": 71432, "total_submitted": 98324, "total_column_articles": 484, "frontend_question_id": "382", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 381, "question__title": "Insert Delete GetRandom O(1) - Duplicates allowed", "question__title_slug": "insert-delete-getrandom-o1-duplicates-allowed", "question__hide": false, "total_acs": 30894, "total_submitted": 74102, "total_column_articles": 267, "frontend_question_id": "381", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 380, "question__title": "Insert Delete GetRandom O(1)", "question__title_slug": "insert-delete-getrandom-o1", "question__hide": false, "total_acs": 226965, "total_submitted": 431286, "total_column_articles": 2073, "frontend_question_id": "380", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 379, "question__title": "Design Phone Directory", "question__title_slug": "design-phone-directory", "question__hide": false, "total_acs": 6592, "total_submitted": 11432, "total_column_articles": 129, "frontend_question_id": "379", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": true, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 378, "question__title": "Kth Smallest Element in a Sorted Matrix", "question__title_slug": "kth-smallest-element-in-a-sorted-matrix", "question__hide": false, "total_acs": 150058, "total_submitted": 233004, "total_column_articles": 967, "frontend_question_id": "378", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 377, "question__title": "Combination Sum IV", "question__title_slug": "combination-sum-iv", "question__hide": false, "total_acs": 268371, "total_submitted": 499201, "total_column_articles": 1384, "frontend_question_id": "377", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 376, "question__title": "Wiggle Subsequence", "question__title_slug": "wiggle-subsequence", "question__hide": false, "total_acs": 290244, "total_submitted": 629181, "total_column_articles": 2121, "frontend_question_id": "376", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 375, "question__title": "Guess Number Higher or Lower II", "question__title_slug": "guess-number-higher-or-lower-ii", "question__hide": false, "total_acs": 56325, "total_submitted": 88288, "total_column_articles": 403, "frontend_question_id": "375", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 374, "question__title": "Guess Number Higher or Lower", "question__title_slug": "guess-number-higher-or-lower", "question__hide": false, "total_acs": 208788, "total_submitted": 394920, "total_column_articles": 1215, "frontend_question_id": "374", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 373, "question__title": "Find K Pairs with Smallest Sums", "question__title_slug": "find-k-pairs-with-smallest-sums", "question__hide": false, "total_acs": 103384, "total_submitted": 245633, "total_column_articles": 700, "frontend_question_id": "373", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 372, "question__title": "Super Pow", "question__title_slug": "super-pow", "question__hide": false, "total_acs": 53353, "total_submitted": 95070, "total_column_articles": 559, "frontend_question_id": "372", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 371, "question__title": "Sum of Two Integers", "question__title_slug": "sum-of-two-integers", "question__hide": false, "total_acs": 132730, "total_submitted": 210144, "total_column_articles": 780, "frontend_question_id": "371", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 370, "question__title": "Range Addition", "question__title_slug": "range-addition", "question__hide": false, "total_acs": 15731, "total_submitted": 20179, "total_column_articles": 300, "frontend_question_id": "370", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": true, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 369, "question__title": "Plus One Linked List", "question__title_slug": "plus-one-linked-list", "question__hide": false, "total_acs": 12420, "total_submitted": 20400, "total_column_articles": 287, "frontend_question_id": "369", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": true, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 368, "question__title": "Largest Divisible Subset", "question__title_slug": "largest-divisible-subset", "question__hide": false, "total_acs": 77483, "total_submitted": 163832, "total_column_articles": 710, "frontend_question_id": "368", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 367, "question__title": "Valid Perfect Square", "question__title_slug": "valid-perfect-square", "question__hide": false, "total_acs": 316467, "total_submitted": 698893, "total_column_articles": 2088, "frontend_question_id": "367", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 366, "question__title": "Find Leaves of Binary Tree", "question__title_slug": "find-leaves-of-binary-tree", "question__hide": false, "total_acs": 12914, "total_submitted": 15991, "total_column_articles": 261, "frontend_question_id": "366", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": true, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 365, "question__title": "Water and Jug Problem", "question__title_slug": "water-and-jug-problem", "question__hide": false, "total_acs": 72665, "total_submitted": 162581, "total_column_articles": 779, "frontend_question_id": "365", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 364, "question__title": "Nested List Weight Sum II", "question__title_slug": "nested-list-weight-sum-ii", "question__hide": false, "total_acs": 3933, "total_submitted": 6176, "total_column_articles": 84, "frontend_question_id": "364", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": true, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 363, "question__title": "Max Sum of Rectangle No Larger Than K", "question__title_slug": "max-sum-of-rectangle-no-larger-than-k", "question__hide": false, "total_acs": 46347, "total_submitted": 95339, "total_column_articles": 294, "frontend_question_id": "363", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 362, "question__title": "Design Hit Counter", "question__title_slug": "design-hit-counter", "question__hide": false, "total_acs": 8524, "total_submitted": 12932, "total_column_articles": 135, "frontend_question_id": "362", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": true, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 361, "question__title": "Bomb Enemy", "question__title_slug": "bomb-enemy", "question__hide": false, "total_acs": 6950, "total_submitted": 11618, "total_column_articles": 116, "frontend_question_id": "361", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": true, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 360, "question__title": "Sort Transformed Array", "question__title_slug": "sort-transformed-array", "question__hide": false, "total_acs": 6742, "total_submitted": 10781, "total_column_articles": 102, "frontend_question_id": "360", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": true, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 359, "question__title": "Logger Rate Limiter", "question__title_slug": "logger-rate-limiter", "question__hide": false, "total_acs": 10360, "total_submitted": 14418, "total_column_articles": 115, "frontend_question_id": "359", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": true, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 358, "question__title": "Rearrange String k Distance Apart", "question__title_slug": "rearrange-string-k-distance-apart", "question__hide": false, "total_acs": 8316, "total_submitted": 21852, "total_column_articles": 107, "frontend_question_id": "358", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": true, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 357, "question__title": "Count Numbers with Unique Digits", "question__title_slug": "count-numbers-with-unique-digits", "question__hide": false, "total_acs": 78619, "total_submitted": 129212, "total_column_articles": 1001, "frontend_question_id": "357", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 356, "question__title": "Line Reflection", "question__title_slug": "line-reflection", "question__hide": false, "total_acs": 3162, "total_submitted": 9502, "total_column_articles": 68, "frontend_question_id": "356", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": true, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 355, "question__title": "Design Twitter", "question__title_slug": "design-twitter", "question__hide": false, "total_acs": 51048, "total_submitted": 122928, "total_column_articles": 788, "frontend_question_id": "355", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 354, "question__title": "Russian Doll Envelopes", "question__title_slug": "russian-doll-envelopes", "question__hide": false, "total_acs": 127160, "total_submitted": 362664, "total_column_articles": 940, "frontend_question_id": "354", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 353, "question__title": "Design Snake Game", "question__title_slug": "design-snake-game", "question__hide": false, "total_acs": 6095, "total_submitted": 14578, "total_column_articles": 97, "frontend_question_id": "353", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": true, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 352, "question__title": "Data Stream as Disjoint Intervals", "question__title_slug": "data-stream-as-disjoint-intervals", "question__hide": false, "total_acs": 27436, "total_submitted": 41148, "total_column_articles": 434, "frontend_question_id": "352", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 351, "question__title": "Android Unlock Patterns", "question__title_slug": "android-unlock-patterns", "question__hide": false, "total_acs": 8259, "total_submitted": 13399, "total_column_articles": 142, "frontend_question_id": "351", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": true, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 350, "question__title": "Intersection of Two Arrays II", "question__title_slug": "intersection-of-two-arrays-ii", "question__hide": false, "total_acs": 559208, "total_submitted": 954277, "total_column_articles": 3243, "frontend_question_id": "350", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 349, "question__title": "Intersection of Two Arrays", "question__title_slug": "intersection-of-two-arrays", "question__hide": false, "total_acs": 683882, "total_submitted": 907674, "total_column_articles": 3946, "frontend_question_id": "349", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 348, "question__title": "Design Tic-Tac-Toe", "question__title_slug": "design-tic-tac-toe", "question__hide": false, "total_acs": 12178, "total_submitted": 20958, "total_column_articles": 147, "frontend_question_id": "348", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": true, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 347, "question__title": "Top K Frequent Elements", "question__title_slug": "top-k-frequent-elements", "question__hide": false, "total_acs": 724419, "total_submitted": 1116730, "total_column_articles": 4050, "frontend_question_id": "347", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 346, "question__title": "Moving Average from Data Stream", "question__title_slug": "moving-average-from-data-stream", "question__hide": false, "total_acs": 26090, "total_submitted": 35756, "total_column_articles": 236, "frontend_question_id": "346", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": true, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 345, "question__title": "Reverse Vowels of a String", "question__title_slug": "reverse-vowels-of-a-string", "question__hide": false, "total_acs": 225829, "total_submitted": 403370, "total_column_articles": 1761, "frontend_question_id": "345", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 344, "question__title": "Reverse String", "question__title_slug": "reverse-string", "question__hide": false, "total_acs": 1030015, "total_submitted": 1273419, "total_column_articles": 4532, "frontend_question_id": "344", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 343, "question__title": "Integer Break", "question__title_slug": "integer-break", "question__hide": false, "total_acs": 404120, "total_submitted": 625188, "total_column_articles": 2448, "frontend_question_id": "343", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 342, "question__title": "Power of Four", "question__title_slug": "power-of-four", "question__hide": false, "total_acs": 165160, "total_submitted": 307835, "total_column_articles": 1313, "frontend_question_id": "342", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 341, "question__title": "Flatten Nested List Iterator", "question__title_slug": "flatten-nested-list-iterator", "question__hide": false, "total_acs": 83385, "total_submitted": 114548, "total_column_articles": 697, "frontend_question_id": "341", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 340, "question__title": "Longest Substring with At Most K Distinct Characters", "question__title_slug": "longest-substring-with-at-most-k-distinct-characters", "question__hide": false, "total_acs": 33719, "total_submitted": 65334, "total_column_articles": 349, "frontend_question_id": "340", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": true, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 339, "question__title": "Nested List Weight Sum", "question__title_slug": "nested-list-weight-sum", "question__hide": false, "total_acs": 8240, "total_submitted": 9738, "total_column_articles": 102, "frontend_question_id": "339", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": true, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 338, "question__title": "Counting Bits", "question__title_slug": "counting-bits", "question__hide": false, "total_acs": 368282, "total_submitted": 465810, "total_column_articles": 2567, "frontend_question_id": "338", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 337, "question__title": "House Robber III", "question__title_slug": "house-robber-iii", "question__hide": false, "total_acs": 402400, "total_submitted": 647173, "total_column_articles": 2233, "frontend_question_id": "337", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 336, "question__title": "Palindrome Pairs", "question__title_slug": "palindrome-pairs", "question__hide": false, "total_acs": 30699, "total_submitted": 80672, "total_column_articles": 269, "frontend_question_id": "336", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 335, "question__title": "Self Crossing", "question__title_slug": "self-crossing", "question__hide": false, "total_acs": 20250, "total_submitted": 47813, "total_column_articles": 188, "frontend_question_id": "335", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 334, "question__title": "Increasing Triplet Subsequence", "question__title_slug": "increasing-triplet-subsequence", "question__hide": false, "total_acs": 168875, "total_submitted": 394285, "total_column_articles": 1008, "frontend_question_id": "334", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 333, "question__title": "Largest BST Subtree", "question__title_slug": "largest-bst-subtree", "question__hide": false, "total_acs": 12547, "total_submitted": 25113, "total_column_articles": 183, "frontend_question_id": "333", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": true, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 332, "question__title": "Reconstruct Itinerary", "question__title_slug": "reconstruct-itinerary", "question__hide": false, "total_acs": 125258, "total_submitted": 286145, "total_column_articles": 771, "frontend_question_id": "332", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 331, "question__title": "Verify Preorder Serialization of a Binary Tree", "question__title_slug": "verify-preorder-serialization-of-a-binary-tree", "question__hide": false, "total_acs": 82478, "total_submitted": 165950, "total_column_articles": 804, "frontend_question_id": "331", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 330, "question__title": "Patching Array", "question__title_slug": "patching-array", "question__hide": false, "total_acs": 26823, "total_submitted": 50509, "total_column_articles": 219, "frontend_question_id": "330", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 329, "question__title": "Longest Increasing Path in a Matrix", "question__title_slug": "longest-increasing-path-in-a-matrix", "question__hide": false, "total_acs": 122305, "total_submitted": 230785, "total_column_articles": 983, "frontend_question_id": "329", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 328, "question__title": "Odd Even Linked List", "question__title_slug": "odd-even-linked-list", "question__hide": false, "total_acs": 263767, "total_submitted": 408420, "total_column_articles": 1855, "frontend_question_id": "328", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 327, "question__title": "Count of Range Sum", "question__title_slug": "count-of-range-sum", "question__hide": false, "total_acs": 50057, "total_submitted": 123599, "total_column_articles": 406, "frontend_question_id": "327", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 326, "question__title": "Power of Three", "question__title_slug": "power-of-three", "question__hide": false, "total_acs": 276513, "total_submitted": 526139, "total_column_articles": 1201, "frontend_question_id": "326", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 325, "question__title": "Maximum Size Subarray Sum Equals k", "question__title_slug": "maximum-size-subarray-sum-equals-k", "question__hide": false, "total_acs": 20442, "total_submitted": 39163, "total_column_articles": 210, "frontend_question_id": "325", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": true, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 324, "question__title": "Wiggle Sort II", "question__title_slug": "wiggle-sort-ii", "question__hide": false, "total_acs": 73740, "total_submitted": 178831, "total_column_articles": 451, "frontend_question_id": "324", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 323, "question__title": "Number of Connected Components in an Undirected Graph", "question__title_slug": "number-of-connected-components-in-an-undirected-graph", "question__hide": false, "total_acs": 31414, "total_submitted": 47816, "total_column_articles": 381, "frontend_question_id": "323", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": true, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 322, "question__title": "Coin Change", "question__title_slug": "coin-change", "question__hide": false, "total_acs": 1081821, "total_submitted": 2125502, "total_column_articles": 4608, "frontend_question_id": "322", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 321, "question__title": "Create Maximum Number", "question__title_slug": "create-maximum-number", "question__hide": false, "total_acs": 45895, "total_submitted": 108115, "total_column_articles": 357, "frontend_question_id": "321", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 320, "question__title": "Generalized Abbreviation", "question__title_slug": "generalized-abbreviation", "question__hide": false, "total_acs": 5579, "total_submitted": 7987, "total_column_articles": 90, "frontend_question_id": "320", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": true, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 319, "question__title": "Bulb Switcher", "question__title_slug": "bulb-switcher", "question__hide": false, "total_acs": 70484, "total_submitted": 121988, "total_column_articles": 591, "frontend_question_id": "319", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 318, "question__title": "Maximum Product of Word Lengths", "question__title_slug": "maximum-product-of-word-lengths", "question__hide": false, "total_acs": 99454, "total_submitted": 138681, "total_column_articles": 802, "frontend_question_id": "318", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 317, "question__title": "Shortest Distance from All Buildings", "question__title_slug": "shortest-distance-from-all-buildings", "question__hide": false, "total_acs": 9638, "total_submitted": 19878, "total_column_articles": 108, "frontend_question_id": "317", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": true, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 316, "question__title": "Remove Duplicate Letters", "question__title_slug": "remove-duplicate-letters", "question__hide": false, "total_acs": 158460, "total_submitted": 317895, "total_column_articles": 1065, "frontend_question_id": "316", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 315, "question__title": "Count of Smaller Numbers After Self", "question__title_slug": "count-of-smaller-numbers-after-self", "question__hide": false, "total_acs": 102672, "total_submitted": 232207, "total_column_articles": 934, "frontend_question_id": "315", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 314, "question__title": "Binary Tree Vertical Order Traversal", "question__title_slug": "binary-tree-vertical-order-traversal", "question__hide": false, "total_acs": 15561, "total_submitted": 27218, "total_column_articles": 215, "frontend_question_id": "314", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": true, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 313, "question__title": "Super Ugly Number", "question__title_slug": "super-ugly-number", "question__hide": false, "total_acs": 68931, "total_submitted": 125624, "total_column_articles": 549, "frontend_question_id": "313", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 312, "question__title": "Burst Balloons", "question__title_slug": "burst-balloons", "question__hide": false, "total_acs": 139362, "total_submitted": 196482, "total_column_articles": 793, "frontend_question_id": "312", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 311, "question__title": "Sparse Matrix Multiplication", "question__title_slug": "sparse-matrix-multiplication", "question__hide": false, "total_acs": 11735, "total_submitted": 15441, "total_column_articles": 113, "frontend_question_id": "311", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": true, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 310, "question__title": "Minimum Height Trees", "question__title_slug": "minimum-height-trees", "question__hide": false, "total_acs": 86717, "total_submitted": 197889, "total_column_articles": 628, "frontend_question_id": "310", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 309, "question__title": "Best Time to Buy and Sell Stock with Cooldown", "question__title_slug": "best-time-to-buy-and-sell-stock-with-cooldown", "question__hide": false, "total_acs": 377582, "total_submitted": 579020, "total_column_articles": 2428, "frontend_question_id": "309", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 308, "question__title": "Range Sum Query 2D - Mutable", "question__title_slug": "range-sum-query-2d-mutable", "question__hide": false, "total_acs": 4993, "total_submitted": 8428, "total_column_articles": 96, "frontend_question_id": "308", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": true, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 307, "question__title": "Range Sum Query - Mutable", "question__title_slug": "range-sum-query-mutable", "question__hide": false, "total_acs": 97615, "total_submitted": 180925, "total_column_articles": 742, "frontend_question_id": "307", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 306, "question__title": "Additive Number", "question__title_slug": "additive-number", "question__hide": false, "total_acs": 58602, "total_submitted": 156643, "total_column_articles": 784, "frontend_question_id": "306", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 305, "question__title": "Number of Islands II", "question__title_slug": "number-of-islands-ii", "question__hide": false, "total_acs": 12297, "total_submitted": 29367, "total_column_articles": 151, "frontend_question_id": "305", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": true, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 304, "question__title": "Range Sum Query 2D - Immutable", "question__title_slug": "range-sum-query-2d-immutable", "question__hide": false, "total_acs": 158504, "total_submitted": 250701, "total_column_articles": 1502, "frontend_question_id": "304", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 303, "question__title": "Range Sum Query - Immutable", "question__title_slug": "range-sum-query-immutable", "question__hide": false, "total_acs": 306273, "total_submitted": 386209, "total_column_articles": 2487, "frontend_question_id": "303", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 302, "question__title": "Smallest Rectangle Enclosing Black Pixels", "question__title_slug": "smallest-rectangle-enclosing-black-pixels", "question__hide": false, "total_acs": 4819, "total_submitted": 7244, "total_column_articles": 73, "frontend_question_id": "302", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": true, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 301, "question__title": "Remove Invalid Parentheses", "question__title_slug": "remove-invalid-parentheses", "question__hide": false, "total_acs": 119685, "total_submitted": 214853, "total_column_articles": 669, "frontend_question_id": "301", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 300, "question__title": "Longest Increasing Subsequence", "question__title_slug": "longest-increasing-subsequence", "question__hide": false, "total_acs": 1224112, "total_submitted": 2133382, "total_column_articles": 5454, "frontend_question_id": "300", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 299, "question__title": "Bulls and Cows", "question__title_slug": "bulls-and-cows", "question__hide": false, "total_acs": 111209, "total_submitted": 185786, "total_column_articles": 1083, "frontend_question_id": "299", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 298, "question__title": "Binary Tree Longest Consecutive Sequence", "question__title_slug": "binary-tree-longest-consecutive-sequence", "question__hide": false, "total_acs": 15067, "total_submitted": 24985, "total_column_articles": 181, "frontend_question_id": "298", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": true, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 297, "question__title": "Serialize and Deserialize Binary Tree", "question__title_slug": "serialize-and-deserialize-binary-tree", "question__hide": false, "total_acs": 260048, "total_submitted": 435545, "total_column_articles": 1520, "frontend_question_id": "297", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 296, "question__title": "Best Meeting Point", "question__title_slug": "best-meeting-point", "question__hide": false, "total_acs": 5602, "total_submitted": 9011, "total_column_articles": 79, "frontend_question_id": "296", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": true, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 295, "question__title": "Find Median from Data Stream", "question__title_slug": "find-median-from-data-stream", "question__hide": false, "total_acs": 215085, "total_submitted": 378216, "total_column_articles": 1138, "frontend_question_id": "295", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 294, "question__title": "Flip Game II", "question__title_slug": "flip-game-ii", "question__hide": false, "total_acs": 7702, "total_submitted": 16653, "total_column_articles": 94, "frontend_question_id": "294", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": true, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 293, "question__title": "Flip Game", "question__title_slug": "flip-game", "question__hide": false, "total_acs": 9333, "total_submitted": 12804, "total_column_articles": 144, "frontend_question_id": "293", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": true, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 292, "question__title": "Nim Game", "question__title_slug": "nim-game", "question__hide": false, "total_acs": 202575, "total_submitted": 286409, "total_column_articles": 1265, "frontend_question_id": "292", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 291, "question__title": "Word Pattern II", "question__title_slug": "word-pattern-ii", "question__hide": false, "total_acs": 6038, "total_submitted": 11567, "total_column_articles": 117, "frontend_question_id": "291", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": true, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 290, "question__title": "Word Pattern", "question__title_slug": "word-pattern", "question__hide": false, "total_acs": 234572, "total_submitted": 519641, "total_column_articles": 2368, "frontend_question_id": "290", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 289, "question__title": "Game of Life", "question__title_slug": "game-of-life", "question__hide": false, "total_acs": 146953, "total_submitted": 190211, "total_column_articles": 1625, "frontend_question_id": "289", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 288, "question__title": "Unique Word Abbreviation", "question__title_slug": "unique-word-abbreviation", "question__hide": false, "total_acs": 7553, "total_submitted": 15320, "total_column_articles": 99, "frontend_question_id": "288", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": true, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 287, "question__title": "Find the Duplicate Number", "question__title_slug": "find-the-duplicate-number", "question__hide": false, "total_acs": 497283, "total_submitted": 752117, "total_column_articles": 2654, "frontend_question_id": "287", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 286, "question__title": "Walls and Gates", "question__title_slug": "walls-and-gates", "question__hide": false, "total_acs": 23396, "total_submitted": 41497, "total_column_articles": 261, "frontend_question_id": "286", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": true, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 285, "question__title": "Inorder Successor in BST", "question__title_slug": "inorder-successor-in-bst", "question__hide": false, "total_acs": 18937, "total_submitted": 29088, "total_column_articles": 197, "frontend_question_id": "285", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": true, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 284, "question__title": "Peeking Iterator", "question__title_slug": "peeking-iterator", "question__hide": false, "total_acs": 36957, "total_submitted": 48351, "total_column_articles": 283, "frontend_question_id": "284", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 283, "question__title": "Move Zeroes", "question__title_slug": "move-zeroes", "question__hide": false, "total_acs": 1810813, "total_submitted": 2826096, "total_column_articles": 9721, "frontend_question_id": "283", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 282, "question__title": "Expression Add Operators", "question__title_slug": "expression-add-operators", "question__hide": false, "total_acs": 30726, "total_submitted": 65697, "total_column_articles": 241, "frontend_question_id": "282", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 281, "question__title": "Zigzag Iterator", "question__title_slug": "zigzag-iterator", "question__hide": false, "total_acs": 7627, "total_submitted": 10207, "total_column_articles": 149, "frontend_question_id": "281", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": true, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 280, "question__title": "Wiggle Sort", "question__title_slug": "wiggle-sort", "question__hide": false, "total_acs": 20179, "total_submitted": 28816, "total_column_articles": 169, "frontend_question_id": "280", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": true, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 279, "question__title": "Perfect Squares", "question__title_slug": "perfect-squares", "question__hide": false, "total_acs": 708832, "total_submitted": 1039898, "total_column_articles": 2756, "frontend_question_id": "279", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 278, "question__title": "First Bad Version", "question__title_slug": "first-bad-version", "question__hide": false, "total_acs": 518741, "total_submitted": 1129413, "total_column_articles": 2739, "frontend_question_id": "278", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 277, "question__title": "Find the Celebrity", "question__title_slug": "find-the-celebrity", "question__hide": false, "total_acs": 19578, "total_submitted": 33652, "total_column_articles": 168, "frontend_question_id": "277", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": true, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 276, "question__title": "Paint Fence", "question__title_slug": "paint-fence", "question__hide": false, "total_acs": 15002, "total_submitted": 26430, "total_column_articles": 229, "frontend_question_id": "276", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": true, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 275, "question__title": "H-Index II", "question__title_slug": "h-index-ii", "question__hide": false, "total_acs": 123575, "total_submitted": 276257, "total_column_articles": 839, "frontend_question_id": "275", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 274, "question__title": "H-Index", "question__title_slug": "h-index", "question__hide": false, "total_acs": 284954, "total_submitted": 614957, "total_column_articles": 2058, "frontend_question_id": "274", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 273, "question__title": "Integer to English Words", "question__title_slug": "integer-to-english-words", "question__hide": false, "total_acs": 42873, "total_submitted": 116451, "total_column_articles": 472, "frontend_question_id": "273", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 272, "question__title": "Closest Binary Search Tree Value II", "question__title_slug": "closest-binary-search-tree-value-ii", "question__hide": false, "total_acs": 9100, "total_submitted": 13720, "total_column_articles": 165, "frontend_question_id": "272", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": true, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 271, "question__title": "Encode and Decode Strings", "question__title_slug": "encode-and-decode-strings", "question__hide": false, "total_acs": 7450, "total_submitted": 12914, "total_column_articles": 92, "frontend_question_id": "271", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": true, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 270, "question__title": "Closest Binary Search Tree Value", "question__title_slug": "closest-binary-search-tree-value", "question__hide": false, "total_acs": 24050, "total_submitted": 46948, "total_column_articles": 243, "frontend_question_id": "270", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": true, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 269, "question__title": "Alien Dictionary", "question__title_slug": "alien-dictionary", "question__hide": false, "total_acs": 16239, "total_submitted": 42968, "total_column_articles": 209, "frontend_question_id": "269", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": true, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 268, "question__title": "Missing Number", "question__title_slug": "missing-number", "question__hide": false, "total_acs": 391194, "total_submitted": 576266, "total_column_articles": 2790, "frontend_question_id": "268", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 267, "question__title": "Palindrome Permutation II", "question__title_slug": "palindrome-permutation-ii", "question__hide": false, "total_acs": 7514, "total_submitted": 16080, "total_column_articles": 141, "frontend_question_id": "267", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": true, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 266, "question__title": "Palindrome Permutation", "question__title_slug": "palindrome-permutation", "question__hide": false, "total_acs": 18745, "total_submitted": 26379, "total_column_articles": 235, "frontend_question_id": "266", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": true, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 265, "question__title": "Paint House II", "question__title_slug": "paint-house-ii", "question__hide": false, "total_acs": 18552, "total_submitted": 28323, "total_column_articles": 300, "frontend_question_id": "265", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": true, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 264, "question__title": "Ugly Number II", "question__title_slug": "ugly-number-ii", "question__hide": false, "total_acs": 200303, "total_submitted": 344806, "total_column_articles": 1106, "frontend_question_id": "264", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 263, "question__title": "Ugly Number", "question__title_slug": "ugly-number", "question__hide": false, "total_acs": 214793, "total_submitted": 427748, "total_column_articles": 1422, "frontend_question_id": "263", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 262, "question__title": "Trips and Users", "question__title_slug": "trips-and-users", "question__hide": false, "total_acs": 88702, "total_submitted": 215158, "total_column_articles": 843, "frontend_question_id": "262", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 261, "question__title": "Graph Valid Tree", "question__title_slug": "graph-valid-tree", "question__hide": false, "total_acs": 23465, "total_submitted": 45673, "total_column_articles": 268, "frontend_question_id": "261", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": true, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 260, "question__title": "Single Number III", "question__title_slug": "single-number-iii", "question__hide": false, "total_acs": 168096, "total_submitted": 238144, "total_column_articles": 1236, "frontend_question_id": "260", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 259, "question__title": "3Sum Smaller", "question__title_slug": "3sum-smaller", "question__hide": false, "total_acs": 15530, "total_submitted": 28104, "total_column_articles": 154, "frontend_question_id": "259", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": true, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 258, "question__title": "Add Digits", "question__title_slug": "add-digits", "question__hide": false, "total_acs": 232364, "total_submitted": 331108, "total_column_articles": 1823, "frontend_question_id": "258", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 257, "question__title": "Binary Tree Paths", "question__title_slug": "binary-tree-paths", "question__hide": false, "total_acs": 472537, "total_submitted": 659934, "total_column_articles": 2558, "frontend_question_id": "257", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 256, "question__title": "Paint House", "question__title_slug": "paint-house", "question__hide": false, "total_acs": 28231, "total_submitted": 39268, "total_column_articles": 356, "frontend_question_id": "256", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": true, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 255, "question__title": "Verify Preorder Sequence in Binary Search Tree", "question__title_slug": "verify-preorder-sequence-in-binary-search-tree", "question__hide": false, "total_acs": 13254, "total_submitted": 26195, "total_column_articles": 137, "frontend_question_id": "255", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": true, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 254, "question__title": "Factor Combinations", "question__title_slug": "factor-combinations", "question__hide": false, "total_acs": 13776, "total_submitted": 23909, "total_column_articles": 163, "frontend_question_id": "254", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": true, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 253, "question__title": "Meeting Rooms II", "question__title_slug": "meeting-rooms-ii", "question__hide": false, "total_acs": 78763, "total_submitted": 148917, "total_column_articles": 665, "frontend_question_id": "253", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": true, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 252, "question__title": "Meeting Rooms", "question__title_slug": "meeting-rooms", "question__hide": false, "total_acs": 31539, "total_submitted": 53414, "total_column_articles": 275, "frontend_question_id": "252", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": true, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 251, "question__title": "Flatten 2D Vector", "question__title_slug": "flatten-2d-vector", "question__hide": false, "total_acs": 8817, "total_submitted": 16589, "total_column_articles": 126, "frontend_question_id": "251", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": true, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 250, "question__title": "Count Univalue Subtrees", "question__title_slug": "count-univalue-subtrees", "question__hide": false, "total_acs": 12059, "total_submitted": 18482, "total_column_articles": 190, "frontend_question_id": "250", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": true, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 249, "question__title": "Group Shifted Strings", "question__title_slug": "group-shifted-strings", "question__hide": false, "total_acs": 16592, "total_submitted": 25880, "total_column_articles": 230, "frontend_question_id": "249", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": true, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 248, "question__title": "Strobogrammatic Number III", "question__title_slug": "strobogrammatic-number-iii", "question__hide": false, "total_acs": 5239, "total_submitted": 10567, "total_column_articles": 96, "frontend_question_id": "248", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": true, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 247, "question__title": "Strobogrammatic Number II", "question__title_slug": "strobogrammatic-number-ii", "question__hide": false, "total_acs": 11741, "total_submitted": 21037, "total_column_articles": 157, "frontend_question_id": "247", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": true, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 246, "question__title": "Strobogrammatic Number", "question__title_slug": "strobogrammatic-number", "question__hide": false, "total_acs": 13262, "total_submitted": 27837, "total_column_articles": 201, "frontend_question_id": "246", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": true, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 245, "question__title": "Shortest Word Distance III", "question__title_slug": "shortest-word-distance-iii", "question__hide": false, "total_acs": 9118, "total_submitted": 15682, "total_column_articles": 107, "frontend_question_id": "245", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": true, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 244, "question__title": "Shortest Word Distance II", "question__title_slug": "shortest-word-distance-ii", "question__hide": false, "total_acs": 11922, "total_submitted": 20151, "total_column_articles": 122, "frontend_question_id": "244", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": true, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 243, "question__title": "Shortest Word Distance", "question__title_slug": "shortest-word-distance", "question__hide": false, "total_acs": 19311, "total_submitted": 28424, "total_column_articles": 215, "frontend_question_id": "243", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": true, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 242, "question__title": "Valid Anagram", "question__title_slug": "valid-anagram", "question__hide": false, "total_acs": 954074, "total_submitted": 1416391, "total_column_articles": 4847, "frontend_question_id": "242", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 241, "question__title": "Different Ways to Add Parentheses", "question__title_slug": "different-ways-to-add-parentheses", "question__hide": false, "total_acs": 89847, "total_submitted": 119005, "total_column_articles": 847, "frontend_question_id": "241", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 240, "question__title": "Search a 2D Matrix II", "question__title_slug": "search-a-2d-matrix-ii", "question__hide": false, "total_acs": 620370, "total_submitted": 1117362, "total_column_articles": 2432, "frontend_question_id": "240", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 239, "question__title": "Sliding Window Maximum", "question__title_slug": "sliding-window-maximum", "question__hide": false, "total_acs": 852980, "total_submitted": 1720224, "total_column_articles": 4763, "frontend_question_id": "239", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 238, "question__title": "Product of Array Except Self", "question__title_slug": "product-of-array-except-self", "question__hide": false, "total_acs": 694276, "total_submitted": 894283, "total_column_articles": 3203, "frontend_question_id": "238", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 237, "question__title": "Delete Node in a Linked List", "question__title_slug": "delete-node-in-a-linked-list", "question__hide": false, "total_acs": 400243, "total_submitted": 461176, "total_column_articles": 1948, "frontend_question_id": "237", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 236, "question__title": "Lowest Common Ancestor of a Binary Tree", "question__title_slug": "lowest-common-ancestor-of-a-binary-tree", "question__hide": false, "total_acs": 946931, "total_submitted": 1286801, "total_column_articles": 4020, "frontend_question_id": "236", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 235, "question__title": "Lowest Common Ancestor of a Binary Search Tree", "question__title_slug": "lowest-common-ancestor-of-a-binary-search-tree", "question__hide": false, "total_acs": 495294, "total_submitted": 689813, "total_column_articles": 2342, "frontend_question_id": "235", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 234, "question__title": "Palindrome Linked List", "question__title_slug": "palindrome-linked-list", "question__hide": false, "total_acs": 966445, "total_submitted": 1704010, "total_column_articles": 4746, "frontend_question_id": "234", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 233, "question__title": "Number of Digit One", "question__title_slug": "number-of-digit-one", "question__hide": false, "total_acs": 71788, "total_submitted": 144808, "total_column_articles": 744, "frontend_question_id": "233", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 232, "question__title": "Implement Queue using Stacks", "question__title_slug": "implement-queue-using-stacks", "question__hide": false, "total_acs": 546848, "total_submitted": 801004, "total_column_articles": 3011, "frontend_question_id": "232", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 231, "question__title": "Power of Two", "question__title_slug": "power-of-two", "question__hide": false, "total_acs": 388266, "total_submitted": 780650, "total_column_articles": 2669, "frontend_question_id": "231", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 230, "question__title": "Kth Smallest Element in a BST", "question__title_slug": "kth-smallest-element-in-a-bst", "question__hide": false, "total_acs": 530503, "total_submitted": 668263, "total_column_articles": 2698, "frontend_question_id": "230", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 229, "question__title": "Majority Element II", "question__title_slug": "majority-element-ii", "question__hide": false, "total_acs": 115138, "total_submitted": 210400, "total_column_articles": 948, "frontend_question_id": "229", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 228, "question__title": "Summary Ranges", "question__title_slug": "summary-ranges", "question__hide": false, "total_acs": 216521, "total_submitted": 393895, "total_column_articles": 1762, "frontend_question_id": "228", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 227, "question__title": "Basic Calculator II", "question__title_slug": "basic-calculator-ii", "question__hide": false, "total_acs": 190573, "total_submitted": 417414, "total_column_articles": 1235, "frontend_question_id": "227", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 226, "question__title": "Invert Binary Tree", "question__title_slug": "invert-binary-tree", "question__hide": false, "total_acs": 1165820, "total_submitted": 1422294, "total_column_articles": 5560, "frontend_question_id": "226", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 225, "question__title": "Implement Stack using Queues", "question__title_slug": "implement-stack-using-queues", "question__hide": false, "total_acs": 454769, "total_submitted": 691182, "total_column_articles": 6195, "frontend_question_id": "225", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 224, "question__title": "Basic Calculator", "question__title_slug": "basic-calculator", "question__hide": false, "total_acs": 178906, "total_submitted": 411465, "total_column_articles": 1314, "frontend_question_id": "224", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 223, "question__title": "Rectangle Area", "question__title_slug": "rectangle-area", "question__hide": false, "total_acs": 68696, "total_submitted": 126218, "total_column_articles": 731, "frontend_question_id": "223", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 222, "question__title": "Count Complete Tree Nodes", "question__title_slug": "count-complete-tree-nodes", "question__hide": false, "total_acs": 498241, "total_submitted": 603550, "total_column_articles": 2509, "frontend_question_id": "222", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 221, "question__title": "Maximal Square", "question__title_slug": "maximal-square", "question__hide": false, "total_acs": 390041, "total_submitted": 759143, "total_column_articles": 2195, "frontend_question_id": "221", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 220, "question__title": "Contains Duplicate III", "question__title_slug": "contains-duplicate-iii", "question__hide": false, "total_acs": 109580, "total_submitted": 351253, "total_column_articles": 714, "frontend_question_id": "220", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 219, "question__title": "Contains Duplicate II", "question__title_slug": "contains-duplicate-ii", "question__hide": false, "total_acs": 392865, "total_submitted": 792747, "total_column_articles": 2445, "frontend_question_id": "219", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 218, "question__title": "The Skyline Problem", "question__title_slug": "the-skyline-problem", "question__hide": false, "total_acs": 59707, "total_submitted": 107086, "total_column_articles": 506, "frontend_question_id": "218", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 217, "question__title": "Contains Duplicate", "question__title_slug": "contains-duplicate", "question__hide": false, "total_acs": 906696, "total_submitted": 1627911, "total_column_articles": 4162, "frontend_question_id": "217", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 216, "question__title": "Combination Sum III", "question__title_slug": "combination-sum-iii", "question__hide": false, "total_acs": 483686, "total_submitted": 675913, "total_column_articles": 2735, "frontend_question_id": "216", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 215, "question__title": "Kth Largest Element in an Array", "question__title_slug": "kth-largest-element-in-an-array", "question__hide": false, "total_acs": 1344154, "total_submitted": 2210217, "total_column_articles": 5423, "frontend_question_id": "215", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 214, "question__title": "Shortest Palindrome", "question__title_slug": "shortest-palindrome", "question__hide": false, "total_acs": 56734, "total_submitted": 139478, "total_column_articles": 557, "frontend_question_id": "214", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 213, "question__title": "House Robber II", "question__title_slug": "house-robber-ii", "question__hide": false, "total_acs": 489852, "total_submitted": 1072425, "total_column_articles": 3358, "frontend_question_id": "213", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 212, "question__title": "Word Search II", "question__title_slug": "word-search-ii", "question__hide": false, "total_acs": 125506, "total_submitted": 290262, "total_column_articles": 876, "frontend_question_id": "212", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 211, "question__title": "Design Add and Search Words Data Structure", "question__title_slug": "design-add-and-search-words-data-structure", "question__hide": false, "total_acs": 107643, "total_submitted": 211457, "total_column_articles": 904, "frontend_question_id": "211", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 210, "question__title": "Course Schedule II", "question__title_slug": "course-schedule-ii", "question__hide": false, "total_acs": 276944, "total_submitted": 469661, "total_column_articles": 1710, "frontend_question_id": "210", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 209, "question__title": "Minimum Size Subarray Sum", "question__title_slug": "minimum-size-subarray-sum", "question__hide": false, "total_acs": 1023873, "total_submitted": 2170239, "total_column_articles": 5400, "frontend_question_id": "209", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 208, "question__title": "Implement Trie (Prefix Tree)", "question__title_slug": "implement-trie-prefix-tree", "question__hide": false, "total_acs": 432440, "total_submitted": 594176, "total_column_articles": 2189, "frontend_question_id": "208", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 207, "question__title": "Course Schedule", "question__title_slug": "course-schedule", "question__hide": false, "total_acs": 556427, "total_submitted": 1004522, "total_column_articles": 3031, "frontend_question_id": "207", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 206, "question__title": "Reverse Linked List", "question__title_slug": "reverse-linked-list", "question__hide": false, "total_acs": 2345737, "total_submitted": 3087980, "total_column_articles": 13969, "frontend_question_id": "206", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 205, "question__title": "Isomorphic Strings", "question__title_slug": "isomorphic-strings", "question__hide": false, "total_acs": 343137, "total_submitted": 685389, "total_column_articles": 2190, "frontend_question_id": "205", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 204, "question__title": "Count Primes", "question__title_slug": "count-primes", "question__hide": false, "total_acs": 304298, "total_submitted": 822618, "total_column_articles": 1265, "frontend_question_id": "204", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 203, "question__title": "Remove Linked List Elements", "question__title_slug": "remove-linked-list-elements", "question__hide": false, "total_acs": 889230, "total_submitted": 1510519, "total_column_articles": 4390, "frontend_question_id": "203", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 202, "question__title": "Happy Number", "question__title_slug": "happy-number", "question__hide": false, "total_acs": 647657, "total_submitted": 984256, "total_column_articles": 4085, "frontend_question_id": "202", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 201, "question__title": "Bitwise AND of Numbers Range", "question__title_slug": "bitwise-and-of-numbers-range", "question__hide": false, "total_acs": 112345, "total_submitted": 203039, "total_column_articles": 678, "frontend_question_id": "201", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 200, "question__title": "Number of Islands", "question__title_slug": "number-of-islands", "question__hide": false, "total_acs": 1074715, "total_submitted": 1713065, "total_column_articles": 5173, "frontend_question_id": "200", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 199, "question__title": "Binary Tree Right Side View", "question__title_slug": "binary-tree-right-side-view", "question__hide": false, "total_acs": 609333, "total_submitted": 861380, "total_column_articles": 4162, "frontend_question_id": "199", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 198, "question__title": "House Robber", "question__title_slug": "house-robber", "question__hide": false, "total_acs": 1275549, "total_submitted": 2285295, "total_column_articles": 6406, "frontend_question_id": "198", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 197, "question__title": "Rising Temperature", "question__title_slug": "rising-temperature", "question__hide": false, "total_acs": 298272, "total_submitted": 550132, "total_column_articles": 1522, "frontend_question_id": "197", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 196, "question__title": "Delete Duplicate Emails", "question__title_slug": "delete-duplicate-emails", "question__hide": false, "total_acs": 285674, "total_submitted": 421069, "total_column_articles": 1049, "frontend_question_id": "196", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 195, "question__title": "Tenth Line", "question__title_slug": "tenth-line", "question__hide": false, "total_acs": 63735, "total_submitted": 146780, "total_column_articles": 243, "frontend_question_id": "195", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 194, "question__title": "Transpose File", "question__title_slug": "transpose-file", "question__hide": false, "total_acs": 18984, "total_submitted": 56142, "total_column_articles": 125, "frontend_question_id": "194", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 193, "question__title": "Valid Phone Numbers", "question__title_slug": "valid-phone-numbers", "question__hide": false, "total_acs": 47780, "total_submitted": 143084, "total_column_articles": 230, "frontend_question_id": "193", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 192, "question__title": "Word Frequency", "question__title_slug": "word-frequency", "question__hide": false, "total_acs": 37722, "total_submitted": 106380, "total_column_articles": 269, "frontend_question_id": "192", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 191, "question__title": "Number of 1 Bits", "question__title_slug": "number-of-1-bits", "question__hide": false, "total_acs": 428056, "total_submitted": 543085, "total_column_articles": 2475, "frontend_question_id": "191", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 190, "question__title": "Reverse Bits", "question__title_slug": "reverse-bits", "question__hide": false, "total_acs": 278128, "total_submitted": 376283, "total_column_articles": 1587, "frontend_question_id": "190", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 189, "question__title": "Rotate Array", "question__title_slug": "rotate-array", "question__hide": false, "total_acs": 1185909, "total_submitted": 2539552, "total_column_articles": 5463, "frontend_question_id": "189", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 188, "question__title": "Best Time to Buy and Sell Stock IV", "question__title_slug": "best-time-to-buy-and-sell-stock-iv", "question__hide": false, "total_acs": 325048, "total_submitted": 615291, "total_column_articles": 1866, "frontend_question_id": "188", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 187, "question__title": "Repeated DNA Sequences", "question__title_slug": "repeated-dna-sequences", "question__hide": false, "total_acs": 188241, "total_submitted": 340154, "total_column_articles": 1228, "frontend_question_id": "187", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 186, "question__title": "Reverse Words in a String II", "question__title_slug": "reverse-words-in-a-string-ii", "question__hide": false, "total_acs": 23630, "total_submitted": 30431, "total_column_articles": 261, "frontend_question_id": "186", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": true, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 185, "question__title": "Department Top Three Salaries", "question__title_slug": "department-top-three-salaries", "question__hide": false, "total_acs": 177925, "total_submitted": 315542, "total_column_articles": 1445, "frontend_question_id": "185", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 184, "question__title": "Department Highest Salary", "question__title_slug": "department-highest-salary", "question__hide": false, "total_acs": 229545, "total_submitted": 427849, "total_column_articles": 1430, "frontend_question_id": "184", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 183, "question__title": "Customers Who Never Order", "question__title_slug": "customers-who-never-order", "question__hide": false, "total_acs": 425121, "total_submitted": 633478, "total_column_articles": 1355, "frontend_question_id": "183", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 182, "question__title": "Duplicate Emails", "question__title_slug": "duplicate-emails", "question__hide": false, "total_acs": 379281, "total_submitted": 481307, "total_column_articles": 1272, "frontend_question_id": "182", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 181, "question__title": "Employees Earning More Than Their Managers", "question__title_slug": "employees-earning-more-than-their-managers", "question__hide": false, "total_acs": 356776, "total_submitted": 514459, "total_column_articles": 1349, "frontend_question_id": "181", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 180, "question__title": "Consecutive Numbers", "question__title_slug": "consecutive-numbers", "question__hide": false, "total_acs": 221524, "total_submitted": 485956, "total_column_articles": 1325, "frontend_question_id": "180", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 179, "question__title": "Largest Number", "question__title_slug": "largest-number", "question__hide": false, "total_acs": 259247, "total_submitted": 623995, "total_column_articles": 1702, "frontend_question_id": "179", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 178, "question__title": "Rank Scores", "question__title_slug": "rank-scores", "question__hide": false, "total_acs": 261155, "total_submitted": 413004, "total_column_articles": 1209, "frontend_question_id": "178", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 177, "question__title": "Nth Highest Salary", "question__title_slug": "nth-highest-salary", "question__hide": false, "total_acs": 261581, "total_submitted": 567278, "total_column_articles": 1068, "frontend_question_id": "177", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 176, "question__title": "Second Highest Salary", "question__title_slug": "second-highest-salary", "question__hide": false, "total_acs": 524845, "total_submitted": 1366964, "total_column_articles": 2116, "frontend_question_id": "176", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 175, "question__title": "Combine Two Tables", "question__title_slug": "combine-two-tables", "question__hide": false, "total_acs": 625611, "total_submitted": 836361, "total_column_articles": 2494, "frontend_question_id": "175", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 174, "question__title": "Dungeon Game", "question__title_slug": "dungeon-game", "question__hide": false, "total_acs": 84770, "total_submitted": 173813, "total_column_articles": 1579, "frontend_question_id": "174", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 173, "question__title": "Binary Search Tree Iterator", "question__title_slug": "binary-search-tree-iterator", "question__hide": false, "total_acs": 162945, "total_submitted": 196830, "total_column_articles": 1055, "frontend_question_id": "173", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 172, "question__title": "Factorial Trailing Zeroes", "question__title_slug": "factorial-trailing-zeroes", "question__hide": false, "total_acs": 229115, "total_submitted": 451314, "total_column_articles": 1306, "frontend_question_id": "172", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 171, "question__title": "Excel Sheet Column Number", "question__title_slug": "excel-sheet-column-number", "question__hide": false, "total_acs": 197217, "total_submitted": 274648, "total_column_articles": 1553, "frontend_question_id": "171", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 170, "question__title": "Two Sum III - Data structure design", "question__title_slug": "two-sum-iii-data-structure-design", "question__hide": false, "total_acs": 19189, "total_submitted": 45497, "total_column_articles": 173, "frontend_question_id": "170", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": true, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 169, "question__title": "Majority Element", "question__title_slug": "majority-element", "question__hide": false, "total_acs": 1245552, "total_submitted": 1863341, "total_column_articles": 5675, "frontend_question_id": "169", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 168, "question__title": "Excel Sheet Column Title", "question__title_slug": "excel-sheet-column-title", "question__hide": false, "total_acs": 170652, "total_submitted": 375330, "total_column_articles": 1344, "frontend_question_id": "168", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 167, "question__title": "Two Sum II - Input Array Is Sorted", "question__title_slug": "two-sum-ii-input-array-is-sorted", "question__hide": false, "total_acs": 814424, "total_submitted": 1341724, "total_column_articles": 4638, "frontend_question_id": "167", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 166, "question__title": "Fraction to Recurring Decimal", "question__title_slug": "fraction-to-recurring-decimal", "question__hide": false, "total_acs": 74970, "total_submitted": 222562, "total_column_articles": 591, "frontend_question_id": "166", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 165, "question__title": "Compare Version Numbers", "question__title_slug": "compare-version-numbers", "question__hide": false, "total_acs": 204815, "total_submitted": 381677, "total_column_articles": 1489, "frontend_question_id": "165", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 164, "question__title": "Maximum Gap", "question__title_slug": "maximum-gap", "question__hide": false, "total_acs": 107831, "total_submitted": 180868, "total_column_articles": 770, "frontend_question_id": "164", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 163, "question__title": "Missing Ranges", "question__title_slug": "missing-ranges", "question__hide": false, "total_acs": 24878, "total_submitted": 67761, "total_column_articles": 345, "frontend_question_id": "163", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": true, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 162, "question__title": "Find Peak Element", "question__title_slug": "find-peak-element", "question__hide": false, "total_acs": 478232, "total_submitted": 963420, "total_column_articles": 2680, "frontend_question_id": "162", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 161, "question__title": "One Edit Distance", "question__title_slug": "one-edit-distance", "question__hide": false, "total_acs": 21919, "total_submitted": 63599, "total_column_articles": 261, "frontend_question_id": "161", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": true, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 160, "question__title": "Intersection of Two Linked Lists", "question__title_slug": "intersection-of-two-linked-lists", "question__hide": false, "total_acs": 1123884, "total_submitted": 1673481, "total_column_articles": 5134, "frontend_question_id": "160", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 159, "question__title": "Longest Substring with At Most Two Distinct Characters", "question__title_slug": "longest-substring-with-at-most-two-distinct-characters", "question__hide": false, "total_acs": 43545, "total_submitted": 76309, "total_column_articles": 406, "frontend_question_id": "159", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": true, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 158, "question__title": "Read N Characters Given read4 II - Call Multiple Times", "question__title_slug": "read-n-characters-given-read4-ii-call-multiple-times", "question__hide": false, "total_acs": 6044, "total_submitted": 10707, "total_column_articles": 127, "frontend_question_id": "158", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": true, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 157, "question__title": "Read N Characters Given Read4", "question__title_slug": "read-n-characters-given-read4", "question__hide": false, "total_acs": 12257, "total_submitted": 22052, "total_column_articles": 147, "frontend_question_id": "157", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": true, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 156, "question__title": "Binary Tree Upside Down", "question__title_slug": "binary-tree-upside-down", "question__hide": false, "total_acs": 16828, "total_submitted": 22954, "total_column_articles": 257, "frontend_question_id": "156", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": true, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 155, "question__title": "Min Stack", "question__title_slug": "min-stack", "question__hide": false, "total_acs": 742293, "total_submitted": 1208839, "total_column_articles": 3336, "frontend_question_id": "155", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 154, "question__title": "Find Minimum in Rotated Sorted Array II", "question__title_slug": "find-minimum-in-rotated-sorted-array-ii", "question__hide": false, "total_acs": 209929, "total_submitted": 407133, "total_column_articles": 1496, "frontend_question_id": "154", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 153, "question__title": "Find Minimum in Rotated Sorted Array", "question__title_slug": "find-minimum-in-rotated-sorted-array", "question__hide": false, "total_acs": 627652, "total_submitted": 1073077, "total_column_articles": 3404, "frontend_question_id": "153", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 152, "question__title": "Maximum Product Subarray", "question__title_slug": "maximum-product-subarray", "question__hide": false, "total_acs": 563400, "total_submitted": 1314990, "total_column_articles": 2775, "frontend_question_id": "152", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 151, "question__title": "Reverse Words in a String", "question__title_slug": "reverse-words-in-a-string", "question__hide": false, "total_acs": 748303, "total_submitted": 1278003, "total_column_articles": 4787, "frontend_question_id": "151", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 150, "question__title": "Evaluate Reverse Polish Notation", "question__title_slug": "evaluate-reverse-polish-notation", "question__hide": false, "total_acs": 477057, "total_submitted": 844100, "total_column_articles": 2715, "frontend_question_id": "150", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 149, "question__title": "Max Points on a Line", "question__title_slug": "max-points-on-a-line", "question__hide": false, "total_acs": 110276, "total_submitted": 262295, "total_column_articles": 940, "frontend_question_id": "149", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 148, "question__title": "Sort List", "question__title_slug": "sort-list", "question__hide": false, "total_acs": 690488, "total_submitted": 1027485, "total_column_articles": 3151, "frontend_question_id": "148", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 147, "question__title": "Insertion Sort List", "question__title_slug": "insertion-sort-list", "question__hide": false, "total_acs": 183314, "total_submitted": 260824, "total_column_articles": 1272, "frontend_question_id": "147", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 146, "question__title": "LRU Cache", "question__title_slug": "lru-cache", "question__hide": false, "total_acs": 844778, "total_submitted": 1546980, "total_column_articles": 4633, "frontend_question_id": "146", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 145, "question__title": "Binary Tree Postorder Traversal", "question__title_slug": "binary-tree-postorder-traversal", "question__hide": false, "total_acs": 906405, "total_submitted": 1168661, "total_column_articles": 3412, "frontend_question_id": "145", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 144, "question__title": "Binary Tree Preorder Traversal", "question__title_slug": "binary-tree-preorder-traversal", "question__hide": false, "total_acs": 1252113, "total_submitted": 1713754, "total_column_articles": 4496, "frontend_question_id": "144", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 143, "question__title": "Reorder List", "question__title_slug": "reorder-list", "question__hide": false, "total_acs": 373824, "total_submitted": 554531, "total_column_articles": 2390, "frontend_question_id": "143", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 142, "question__title": "Linked List Cycle II", "question__title_slug": "linked-list-cycle-ii", "question__hide": false, "total_acs": 1171626, "total_submitted": 1909573, "total_column_articles": 5425, "frontend_question_id": "142", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 141, "question__title": "Linked List Cycle", "question__title_slug": "linked-list-cycle", "question__hide": false, "total_acs": 1558930, "total_submitted": 2907291, "total_column_articles": 6683, "frontend_question_id": "141", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 140, "question__title": "Word Break II", "question__title_slug": "word-break-ii", "question__hide": false, "total_acs": 109998, "total_submitted": 182275, "total_column_articles": 1169, "frontend_question_id": "140", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 139, "question__title": "Word Break", "question__title_slug": "word-break", "question__hide": false, "total_acs": 792242, "total_submitted": 1361013, "total_column_articles": 3529, "frontend_question_id": "139", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 138, "question__title": "Copy List with Random Pointer", "question__title_slug": "copy-list-with-random-pointer", "question__hide": false, "total_acs": 436465, "total_submitted": 625349, "total_column_articles": 2292, "frontend_question_id": "138", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 137, "question__title": "Single Number II", "question__title_slug": "single-number-ii", "question__hide": false, "total_acs": 239911, "total_submitted": 331176, "total_column_articles": 1484, "frontend_question_id": "137", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 136, "question__title": "Single Number", "question__title_slug": "single-number", "question__hide": false, "total_acs": 1260063, "total_submitted": 1672221, "total_column_articles": 5223, "frontend_question_id": "136", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 135, "question__title": "Candy", "question__title_slug": "candy", "question__hide": false, "total_acs": 412852, "total_submitted": 852658, "total_column_articles": 2457, "frontend_question_id": "135", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 134, "question__title": "Gas Station", "question__title_slug": "gas-station", "question__hide": false, "total_acs": 499652, "total_submitted": 1056331, "total_column_articles": 2872, "frontend_question_id": "134", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 133, "question__title": "Clone Graph", "question__title_slug": "clone-graph", "question__hide": false, "total_acs": 181633, "total_submitted": 248621, "total_column_articles": 1020, "frontend_question_id": "133", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 132, "question__title": "Palindrome Partitioning II", "question__title_slug": "palindrome-partitioning-ii", "question__hide": false, "total_acs": 111034, "total_submitted": 217930, "total_column_articles": 772, "frontend_question_id": "132", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 131, "question__title": "Palindrome Partitioning", "question__title_slug": "palindrome-partitioning", "question__hide": false, "total_acs": 581470, "total_submitted": 773547, "total_column_articles": 2565, "frontend_question_id": "131", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 130, "question__title": "Surrounded Regions", "question__title_slug": "surrounded-regions", "question__hide": false, "total_acs": 330391, "total_submitted": 701485, "total_column_articles": 2670, "frontend_question_id": "130", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 129, "question__title": "Sum Root to Leaf Numbers", "question__title_slug": "sum-root-to-leaf-numbers", "question__hide": false, "total_acs": 332300, "total_submitted": 464326, "total_column_articles": 2263, "frontend_question_id": "129", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 128, "question__title": "Longest Consecutive Sequence", "question__title_slug": "longest-consecutive-sequence", "question__hide": false, "total_acs": 1032384, "total_submitted": 2057216, "total_column_articles": 5002, "frontend_question_id": "128", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 127, "question__title": "Word Ladder", "question__title_slug": "word-ladder", "question__hide": false, "total_acs": 246657, "total_submitted": 496634, "total_column_articles": 1286, "frontend_question_id": "127", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 126, "question__title": "Word Ladder II", "question__title_slug": "word-ladder-ii", "question__hide": false, "total_acs": 64323, "total_submitted": 175727, "total_column_articles": 558, "frontend_question_id": "126", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 125, "question__title": "Valid Palindrome", "question__title_slug": "valid-palindrome", "question__hide": false, "total_acs": 725069, "total_submitted": 1503551, "total_column_articles": 3964, "frontend_question_id": "125", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 124, "question__title": "Binary Tree Maximum Path Sum", "question__title_slug": "binary-tree-maximum-path-sum", "question__hide": false, "total_acs": 548891, "total_submitted": 1175479, "total_column_articles": 2712, "frontend_question_id": "124", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 123, "question__title": "Best Time to Buy and Sell Stock III", "question__title_slug": "best-time-to-buy-and-sell-stock-iii", "question__hide": false, "total_acs": 410578, "total_submitted": 661427, "total_column_articles": 2020, "frontend_question_id": "123", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 122, "question__title": "Best Time to Buy and Sell Stock II", "question__title_slug": "best-time-to-buy-and-sell-stock-ii", "question__hide": false, "total_acs": 1352262, "total_submitted": 1800989, "total_column_articles": 6856, "frontend_question_id": "122", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 121, "question__title": "Best Time to Buy and Sell Stock", "question__title_slug": "best-time-to-buy-and-sell-stock", "question__hide": false, "total_acs": 1775586, "total_submitted": 3023351, "total_column_articles": 8542, "frontend_question_id": "121", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 120, "question__title": "Triangle", "question__title_slug": "triangle", "question__hide": false, "total_acs": 419419, "total_submitted": 604569, "total_column_articles": 3021, "frontend_question_id": "120", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 119, "question__title": "Pascal's Triangle II", "question__title_slug": "pascals-triangle-ii", "question__hide": false, "total_acs": 347386, "total_submitted": 498396, "total_column_articles": 2449, "frontend_question_id": "119", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 118, "question__title": "Pascal's Triangle", "question__title_slug": "pascals-triangle", "question__hide": false, "total_acs": 660982, "total_submitted": 852298, "total_column_articles": 4072, "frontend_question_id": "118", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 117, "question__title": "Populating Next Right Pointers in Each Node II", "question__title_slug": "populating-next-right-pointers-in-each-node-ii", "question__hide": false, "total_acs": 320595, "total_submitted": 447251, "total_column_articles": 1878, "frontend_question_id": "117", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 116, "question__title": "Populating Next Right Pointers in Each Node", "question__title_slug": "populating-next-right-pointers-in-each-node", "question__hide": false, "total_acs": 461807, "total_submitted": 620253, "total_column_articles": 3074, "frontend_question_id": "116", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 115, "question__title": "Distinct Subsequences", "question__title_slug": "distinct-subsequences", "question__hide": false, "total_acs": 223800, "total_submitted": 420227, "total_column_articles": 1636, "frontend_question_id": "115", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 114, "question__title": "Flatten Binary Tree to Linked List", "question__title_slug": "flatten-binary-tree-to-linked-list", "question__hide": false, "total_acs": 638761, "total_submitted": 845082, "total_column_articles": 4035, "frontend_question_id": "114", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 113, "question__title": "Path Sum II", "question__title_slug": "path-sum-ii", "question__hide": false, "total_acs": 467324, "total_submitted": 731564, "total_column_articles": 2638, "frontend_question_id": "113", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 112, "question__title": "Path Sum", "question__title_slug": "path-sum", "question__hide": false, "total_acs": 810004, "total_submitted": 1462805, "total_column_articles": 4057, "frontend_question_id": "112", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 111, "question__title": "Minimum Depth of Binary Tree", "question__title_slug": "minimum-depth-of-binary-tree", "question__hide": false, "total_acs": 810848, "total_submitted": 1448810, "total_column_articles": 4688, "frontend_question_id": "111", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 110, "question__title": "Balanced Binary Tree", "question__title_slug": "balanced-binary-tree", "question__hide": false, "total_acs": 712274, "total_submitted": 1199598, "total_column_articles": 3301, "frontend_question_id": "110", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 109, "question__title": "Convert Sorted List to Binary Search Tree", "question__title_slug": "convert-sorted-list-to-binary-search-tree", "question__hide": false, "total_acs": 175102, "total_submitted": 227447, "total_column_articles": 1256, "frontend_question_id": "109", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 108, "question__title": "Convert Sorted Array to Binary Search Tree", "question__title_slug": "convert-sorted-array-to-binary-search-tree", "question__hide": false, "total_acs": 650225, "total_submitted": 808676, "total_column_articles": 2872, "frontend_question_id": "108", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 107, "question__title": "Binary Tree Level Order Traversal II", "question__title_slug": "binary-tree-level-order-traversal-ii", "question__hide": false, "total_acs": 391379, "total_submitted": 519855, "total_column_articles": 2391, "frontend_question_id": "107", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 106, "question__title": "Construct Binary Tree from Inorder and Postorder Traversal", "question__title_slug": "construct-binary-tree-from-inorder-and-postorder-traversal", "question__hide": false, "total_acs": 472347, "total_submitted": 647516, "total_column_articles": 2413, "frontend_question_id": "106", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 105, "question__title": "Construct Binary Tree from Preorder and Inorder Traversal", "question__title_slug": "construct-binary-tree-from-preorder-and-inorder-traversal", "question__hide": false, "total_acs": 838028, "total_submitted": 1150536, "total_column_articles": 3634, "frontend_question_id": "105", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 104, "question__title": "Maximum Depth of Binary Tree", "question__title_slug": "maximum-depth-of-binary-tree", "question__hide": false, "total_acs": 1655578, "total_submitted": 2105308, "total_column_articles": 6772, "frontend_question_id": "104", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 103, "question__title": "Binary Tree Zigzag Level Order Traversal", "question__title_slug": "binary-tree-zigzag-level-order-traversal", "question__hide": false, "total_acs": 447490, "total_submitted": 743166, "total_column_articles": 3070, "frontend_question_id": "103", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 102, "question__title": "Binary Tree Level Order Traversal", "question__title_slug": "binary-tree-level-order-traversal", "question__hide": false, "total_acs": 1337341, "total_submitted": 1919112, "total_column_articles": 5943, "frontend_question_id": "102", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 101, "question__title": "Symmetric Tree", "question__title_slug": "symmetric-tree", "question__hide": false, "total_acs": 1337564, "total_submitted": 2146208, "total_column_articles": 5839, "frontend_question_id": "101", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 100, "question__title": "Same Tree", "question__title_slug": "same-tree", "question__hide": false, "total_acs": 681987, "total_submitted": 1079313, "total_column_articles": 3960, "frontend_question_id": "100", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 99, "question__title": "Recover Binary Search Tree", "question__title_slug": "recover-binary-search-tree", "question__hide": false, "total_acs": 167379, "total_submitted": 272857, "total_column_articles": 1279, "frontend_question_id": "99", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 98, "question__title": "Validate Binary Search Tree", "question__title_slug": "validate-binary-search-tree", "question__hide": false, "total_acs": 1154641, "total_submitted": 2933733, "total_column_articles": 5312, "frontend_question_id": "98", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 97, "question__title": "Interleaving String", "question__title_slug": "interleaving-string", "question__hide": false, "total_acs": 186426, "total_submitted": 405986, "total_column_articles": 1145, "frontend_question_id": "97", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 96, "question__title": "Unique Binary Search Trees", "question__title_slug": "unique-binary-search-trees", "question__hide": false, "total_acs": 510835, "total_submitted": 714704, "total_column_articles": 3038, "frontend_question_id": "96", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 95, "question__title": "Unique Binary Search Trees II", "question__title_slug": "unique-binary-search-trees-ii", "question__hide": false, "total_acs": 207111, "total_submitted": 277801, "total_column_articles": 1204, "frontend_question_id": "95", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 94, "question__title": "Binary Tree Inorder Traversal", "question__title_slug": "binary-tree-inorder-traversal", "question__hide": false, "total_acs": 1795861, "total_submitted": 2298320, "total_column_articles": 5626, "frontend_question_id": "94", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 93, "question__title": "Restore IP Addresses", "question__title_slug": "restore-ip-addresses", "question__hide": false, "total_acs": 510998, "total_submitted": 832842, "total_column_articles": 3185, "frontend_question_id": "93", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 92, "question__title": "Reverse Linked List II", "question__title_slug": "reverse-linked-list-ii", "question__hide": false, "total_acs": 633511, "total_submitted": 1102740, "total_column_articles": 4701, "frontend_question_id": "92", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 91, "question__title": "Decode Ways", "question__title_slug": "decode-ways", "question__hide": false, "total_acs": 335819, "total_submitted": 975605, "total_column_articles": 2635, "frontend_question_id": "91", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 90, "question__title": "Subsets II", "question__title_slug": "subsets-ii", "question__hide": false, "total_acs": 451820, "total_submitted": 705935, "total_column_articles": 2845, "frontend_question_id": "90", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 89, "question__title": "Gray Code", "question__title_slug": "gray-code", "question__hide": false, "total_acs": 138945, "total_submitted": 184305, "total_column_articles": 1024, "frontend_question_id": "89", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 88, "question__title": "Merge Sorted Array", "question__title_slug": "merge-sorted-array", "question__hide": false, "total_acs": 1591448, "total_submitted": 2901389, "total_column_articles": 9220, "frontend_question_id": "88", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 87, "question__title": "Scramble String", "question__title_slug": "scramble-string", "question__hide": false, "total_acs": 69249, "total_submitted": 146973, "total_column_articles": 518, "frontend_question_id": "87", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 86, "question__title": "Partition List", "question__title_slug": "partition-list", "question__hide": false, "total_acs": 348554, "total_submitted": 531074, "total_column_articles": 2782, "frontend_question_id": "86", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 85, "question__title": "Maximal Rectangle", "question__title_slug": "maximal-rectangle", "question__hide": false, "total_acs": 216269, "total_submitted": 387875, "total_column_articles": 1395, "frontend_question_id": "85", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 84, "question__title": "Largest Rectangle in Histogram", "question__title_slug": "largest-rectangle-in-histogram", "question__hide": false, "total_acs": 525173, "total_submitted": 1108321, "total_column_articles": 2605, "frontend_question_id": "84", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 83, "question__title": "Remove Duplicates from Sorted List", "question__title_slug": "remove-duplicates-from-sorted-list", "question__hide": false, "total_acs": 779983, "total_submitted": 1431592, "total_column_articles": 4405, "frontend_question_id": "83", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 82, "question__title": "Remove Duplicates from Sorted List II", "question__title_slug": "remove-duplicates-from-sorted-list-ii", "question__hide": false, "total_acs": 532639, "total_submitted": 967609, "total_column_articles": 3621, "frontend_question_id": "82", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 81, "question__title": "Search in Rotated Sorted Array II", "question__title_slug": "search-in-rotated-sorted-array-ii", "question__hide": false, "total_acs": 250507, "total_submitted": 603332, "total_column_articles": 1720, "frontend_question_id": "81", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 80, "question__title": "Remove Duplicates from Sorted Array II", "question__title_slug": "remove-duplicates-from-sorted-array-ii", "question__hide": false, "total_acs": 589955, "total_submitted": 929784, "total_column_articles": 3855, "frontend_question_id": "80", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 79, "question__title": "Word Search", "question__title_slug": "word-search", "question__hide": false, "total_acs": 682658, "total_submitted": 1394031, "total_column_articles": 3425, "frontend_question_id": "79", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 78, "question__title": "Subsets", "question__title_slug": "subsets", "question__hide": false, "total_acs": 1008974, "total_submitted": 1226061, "total_column_articles": 5394, "frontend_question_id": "78", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 77, "question__title": "Combinations", "question__title_slug": "combinations", "question__hide": false, "total_acs": 886959, "total_submitted": 1142122, "total_column_articles": 3784, "frontend_question_id": "77", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 76, "question__title": "Minimum Window Substring", "question__title_slug": "minimum-window-substring", "question__hide": false, "total_acs": 791938, "total_submitted": 1662863, "total_column_articles": 4971, "frontend_question_id": "76", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 75, "question__title": "Sort Colors", "question__title_slug": "sort-colors", "question__hide": false, "total_acs": 776641, "total_submitted": 1242685, "total_column_articles": 4609, "frontend_question_id": "75", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 74, "question__title": "Search a 2D Matrix", "question__title_slug": "search-a-2d-matrix", "question__hide": false, "total_acs": 558047, "total_submitted": 1090124, "total_column_articles": 3976, "frontend_question_id": "74", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 73, "question__title": "Set Matrix Zeroes", "question__title_slug": "set-matrix-zeroes", "question__hide": false, "total_acs": 552130, "total_submitted": 783753, "total_column_articles": 2941, "frontend_question_id": "73", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 72, "question__title": "Edit Distance", "question__title_slug": "edit-distance", "question__hide": false, "total_acs": 657533, "total_submitted": 1032517, "total_column_articles": 3908, "frontend_question_id": "72", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 71, "question__title": "Simplify Path", "question__title_slug": "simplify-path", "question__hide": false, "total_acs": 293690, "total_submitted": 621376, "total_column_articles": 2133, "frontend_question_id": "71", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 70, "question__title": "Climbing Stairs", "question__title_slug": "climbing-stairs", "question__hide": false, "total_acs": 1833158, "total_submitted": 3317140, "total_column_articles": 8460, "frontend_question_id": "70", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 69, "question__title": "Sqrt(x)", "question__title_slug": "sqrtx", "question__hide": false, "total_acs": 1052732, "total_submitted": 2716826, "total_column_articles": 4973, "frontend_question_id": "69", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 68, "question__title": "Text Justification", "question__title_slug": "text-justification", "question__hide": false, "total_acs": 106628, "total_submitted": 189283, "total_column_articles": 1299, "frontend_question_id": "68", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 67, "question__title": "Add Binary", "question__title_slug": "add-binary", "question__hide": false, "total_acs": 464760, "total_submitted": 862570, "total_column_articles": 3907, "frontend_question_id": "67", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 66, "question__title": "Plus One", "question__title_slug": "plus-one", "question__hide": false, "total_acs": 837317, "total_submitted": 1790875, "total_column_articles": 7363, "frontend_question_id": "66", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 65, "question__title": "Valid Number", "question__title_slug": "valid-number", "question__hide": false, "total_acs": 79763, "total_submitted": 285531, "total_column_articles": 1061, "frontend_question_id": "65", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 64, "question__title": "Minimum Path Sum", "question__title_slug": "minimum-path-sum", "question__hide": false, "total_acs": 773768, "total_submitted": 1074822, "total_column_articles": 4332, "frontend_question_id": "64", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 63, "question__title": "Unique Paths II", "question__title_slug": "unique-paths-ii", "question__hide": false, "total_acs": 626551, "total_submitted": 1483609, "total_column_articles": 4156, "frontend_question_id": "63", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 62, "question__title": "Unique Paths", "question__title_slug": "unique-paths", "question__hide": false, "total_acs": 993684, "total_submitted": 1429931, "total_column_articles": 5526, "frontend_question_id": "62", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 61, "question__title": "Rotate List", "question__title_slug": "rotate-list", "question__hide": false, "total_acs": 454403, "total_submitted": 1096914, "total_column_articles": 3852, "frontend_question_id": "61", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 60, "question__title": "Permutation Sequence", "question__title_slug": "permutation-sequence", "question__hide": false, "total_acs": 153358, "total_submitted": 282766, "total_column_articles": 1674, "frontend_question_id": "60", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 59, "question__title": "Spiral Matrix II", "question__title_slug": "spiral-matrix-ii", "question__hide": false, "total_acs": 545352, "total_submitted": 771203, "total_column_articles": 4900, "frontend_question_id": "59", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 58, "question__title": "Length of Last Word", "question__title_slug": "length-of-last-word", "question__hide": false, "total_acs": 698652, "total_submitted": 1459787, "total_column_articles": 6492, "frontend_question_id": "58", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 57, "question__title": "Insert Interval", "question__title_slug": "insert-interval", "question__hide": false, "total_acs": 261480, "total_submitted": 611291, "total_column_articles": 2023, "frontend_question_id": "57", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 56, "question__title": "Merge Intervals", "question__title_slug": "merge-intervals", "question__hide": false, "total_acs": 1164699, "total_submitted": 2259269, "total_column_articles": 6021, "frontend_question_id": "56", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 55, "question__title": "Jump Game", "question__title_slug": "jump-game", "question__hide": false, "total_acs": 1256161, "total_submitted": 2865625, "total_column_articles": 7378, "frontend_question_id": "55", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 54, "question__title": "Spiral Matrix", "question__title_slug": "spiral-matrix", "question__hide": false, "total_acs": 739275, "total_submitted": 1383298, "total_column_articles": 6114, "frontend_question_id": "54", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 53, "question__title": "Maximum Subarray", "question__title_slug": "maximum-subarray", "question__hide": false, "total_acs": 2120457, "total_submitted": 3778652, "total_column_articles": 9053, "frontend_question_id": "53", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 52, "question__title": "N-Queens II", "question__title_slug": "n-queens-ii", "question__hide": false, "total_acs": 191632, "total_submitted": 230463, "total_column_articles": 1255, "frontend_question_id": "52", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 51, "question__title": "N-Queens", "question__title_slug": "n-queens", "question__hide": false, "total_acs": 534472, "total_submitted": 709022, "total_column_articles": 4089, "frontend_question_id": "51", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 50, "question__title": "Pow(x, n)", "question__title_slug": "powx-n", "question__hide": false, "total_acs": 522954, "total_submitted": 1346501, "total_column_articles": 2665, "frontend_question_id": "50", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 49, "question__title": "Group Anagrams", "question__title_slug": "group-anagrams", "question__hide": false, "total_acs": 1085328, "total_submitted": 1551276, "total_column_articles": 4521, "frontend_question_id": "49", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 48, "question__title": "Rotate Image", "question__title_slug": "rotate-image", "question__hide": false, "total_acs": 759813, "total_submitted": 968501, "total_column_articles": 6090, "frontend_question_id": "48", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 47, "question__title": "Permutations II", "question__title_slug": "permutations-ii", "question__hide": false, "total_acs": 660786, "total_submitted": 990589, "total_column_articles": 3572, "frontend_question_id": "47", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 46, "question__title": "Permutations", "question__title_slug": "permutations", "question__hide": false, "total_acs": 1363900, "total_submitted": 1696224, "total_column_articles": 7237, "frontend_question_id": "46", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 45, "question__title": "Jump Game II", "question__title_slug": "jump-game-ii", "question__hide": false, "total_acs": 983041, "total_submitted": 2188230, "total_column_articles": 5253, "frontend_question_id": "45", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 44, "question__title": "Wildcard Matching", "question__title_slug": "wildcard-matching", "question__hide": false, "total_acs": 173196, "total_submitted": 504090, "total_column_articles": 1064, "frontend_question_id": "44", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 43, "question__title": "Multiply Strings", "question__title_slug": "multiply-strings", "question__hide": false, "total_acs": 384857, "total_submitted": 861234, "total_column_articles": 2499, "frontend_question_id": "43", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 42, "question__title": "Trapping Rain Water", "question__title_slug": "trapping-rain-water", "question__hide": false, "total_acs": 1319575, "total_submitted": 2020524, "total_column_articles": 6869, "frontend_question_id": "42", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 41, "question__title": "First Missing Positive", "question__title_slug": "first-missing-positive", "question__hide": false, "total_acs": 545102, "total_submitted": 1156677, "total_column_articles": 3269, "frontend_question_id": "41", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 40, "question__title": "Combination Sum II", "question__title_slug": "combination-sum-ii", "question__hide": false, "total_acs": 629374, "total_submitted": 1048218, "total_column_articles": 3460, "frontend_question_id": "40", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 39, "question__title": "Combination Sum", "question__title_slug": "combination-sum", "question__hide": false, "total_acs": 1193405, "total_submitted": 1616241, "total_column_articles": 5237, "frontend_question_id": "39", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 38, "question__title": "Count and Say", "question__title_slug": "count-and-say", "question__hide": false, "total_acs": 390156, "total_submitted": 634821, "total_column_articles": 3630, "frontend_question_id": "38", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 37, "question__title": "Sudoku Solver", "question__title_slug": "sudoku-solver", "question__hide": false, "total_acs": 291211, "total_submitted": 429785, "total_column_articles": 1975, "frontend_question_id": "37", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 36, "question__title": "Valid Sudoku", "question__title_slug": "valid-sudoku", "question__hide": false, "total_acs": 503461, "total_submitted": 784025, "total_column_articles": 3319, "frontend_question_id": "36", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 35, "question__title": "Search Insert Position", "question__title_slug": "search-insert-position", "question__hide": false, "total_acs": 1756825, "total_submitted": 3649008, "total_column_articles": 9751, "frontend_question_id": "35", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 34, "question__title": "Find First and Last Position of Element in Sorted Array", "question__title_slug": "find-first-and-last-position-of-element-in-sorted-array", "question__hide": false, "total_acs": 1239353, "total_submitted": 2739510, "total_column_articles": 9705, "frontend_question_id": "34", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 33, "question__title": "Search in Rotated Sorted Array", "question__title_slug": "search-in-rotated-sorted-array", "question__hide": false, "total_acs": 1086661, "total_submitted": 2407314, "total_column_articles": 6000, "frontend_question_id": "33", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 32, "question__title": "Longest Valid Parentheses", "question__title_slug": "longest-valid-parentheses", "question__hide": false, "total_acs": 566968, "total_submitted": 1426604, "total_column_articles": 2972, "frontend_question_id": "32", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 31, "question__title": "Next Permutation", "question__title_slug": "next-permutation", "question__hide": false, "total_acs": 631665, "total_submitted": 1543378, "total_column_articles": 4023, "frontend_question_id": "31", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 30, "question__title": "Substring with Concatenation of All Words", "question__title_slug": "substring-with-concatenation-of-all-words", "question__hide": false, "total_acs": 254466, "total_submitted": 667578, "total_column_articles": 1860, "frontend_question_id": "30", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 29, "question__title": "Divide Two Integers", "question__title_slug": "divide-two-integers", "question__hide": false, "total_acs": 258482, "total_submitted": 1151952, "total_column_articles": 1914, "frontend_question_id": "29", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 28, "question__title": "Find the Index of the First Occurrence in a String", "question__title_slug": "find-the-index-of-the-first-occurrence-in-a-string", "question__hide": false, "total_acs": 1275572, "total_submitted": 2845064, "total_column_articles": 8387, "frontend_question_id": "28", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 27, "question__title": "Remove Element", "question__title_slug": "remove-element", "question__hide": false, "total_acs": 1930799, "total_submitted": 3196186, "total_column_articles": 12022, "frontend_question_id": "27", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 26, "question__title": "Remove Duplicates from Sorted Array", "question__title_slug": "remove-duplicates-from-sorted-array", "question__hide": false, "total_acs": 2201543, "total_submitted": 3794963, "total_column_articles": 11789, "frontend_question_id": "26", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 25, "question__title": "Reverse Nodes in k-Group", "question__title_slug": "reverse-nodes-in-k-group", "question__hide": false, "total_acs": 806225, "total_submitted": 1160354, "total_column_articles": 5580, "frontend_question_id": "25", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 24, "question__title": "Swap Nodes in Pairs", "question__title_slug": "swap-nodes-in-pairs", "question__hide": false, "total_acs": 1110777, "total_submitted": 1494087, "total_column_articles": 6466, "frontend_question_id": "24", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 23, "question__title": "Merge k Sorted Lists", "question__title_slug": "merge-k-sorted-lists", "question__hide": false, "total_acs": 999726, "total_submitted": 1612663, "total_column_articles": 5541, "frontend_question_id": "23", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 22, "question__title": "Generate Parentheses", "question__title_slug": "generate-parentheses", "question__hide": false, "total_acs": 1035762, "total_submitted": 1313900, "total_column_articles": 6117, "frontend_question_id": "22", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 21, "question__title": "Merge Two Sorted Lists", "question__title_slug": "merge-two-sorted-lists", "question__hide": false, "total_acs": 2054301, "total_submitted": 3029547, "total_column_articles": 9235, "frontend_question_id": "21", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 20, "question__title": "Valid Parentheses", "question__title_slug": "valid-parentheses", "question__hide": false, "total_acs": 2175087, "total_submitted": 4853008, "total_column_articles": 12278, "frontend_question_id": "20", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 19, "question__title": "Remove Nth Node From End of List", "question__title_slug": "remove-nth-node-from-end-of-list", "question__hide": false, "total_acs": 1757307, "total_submitted": 3436269, "total_column_articles": 10410, "frontend_question_id": "19", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 18, "question__title": "4Sum", "question__title_slug": "4sum", "question__hide": false, "total_acs": 698674, "total_submitted": 1899650, "total_column_articles": 3817, "frontend_question_id": "18", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 17, "question__title": "Letter Combinations of a Phone Number", "question__title_slug": "letter-combinations-of-a-phone-number", "question__hide": false, "total_acs": 1100864, "total_submitted": 1772807, "total_column_articles": 7185, "frontend_question_id": "17", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 16, "question__title": "3Sum Closest", "question__title_slug": "3sum-closest", "question__hide": false, "total_acs": 630719, "total_submitted": 1406947, "total_column_articles": 3124, "frontend_question_id": "16", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 15, "question__title": "3Sum", "question__title_slug": "3sum", "question__hide": false, "total_acs": 2315676, "total_submitted": 5873245, "total_column_articles": 8521, "frontend_question_id": "15", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 14, "question__title": "Longest Common Prefix", "question__title_slug": "longest-common-prefix", "question__hide": false, "total_acs": 1502345, "total_submitted": 3351607, "total_column_articles": 8692, "frontend_question_id": "14", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 13, "question__title": "Roman to Integer", "question__title_slug": "roman-to-integer", "question__hide": false, "total_acs": 1169734, "total_submitted": 1822758, "total_column_articles": 8813, "frontend_question_id": "13", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 12, "question__title": "Integer to Roman", "question__title_slug": "integer-to-roman", "question__hide": false, "total_acs": 559105, "total_submitted": 813012, "total_column_articles": 3952, "frontend_question_id": "12", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 11, "question__title": "Container With Most Water", "question__title_slug": "container-with-most-water", "question__hide": false, "total_acs": 1686332, "total_submitted": 2750892, "total_column_articles": 8009, "frontend_question_id": "11", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 10, "question__title": "Regular Expression Matching", "question__title_slug": "regular-expression-matching", "question__hide": false, "total_acs": 460052, "total_submitted": 1489806, "total_column_articles": 2656, "frontend_question_id": "10", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 9, "question__title": "Palindrome Number", "question__title_slug": "palindrome-number", "question__hide": false, "total_acs": 1813577, "total_submitted": 3214917, "total_column_articles": 10491, "frontend_question_id": "9", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 8, "question__title": "String to Integer (atoi)", "question__title_slug": "string-to-integer-atoi", "question__hide": false, "total_acs": 707610, "total_submitted": 3274937, "total_column_articles": 5055, "frontend_question_id": "8", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 7, "question__title": "Reverse Integer", "question__title_slug": "reverse-integer", "question__hide": false, "total_acs": 1379929, "total_submitted": 3875514, "total_column_articles": 8183, "frontend_question_id": "7", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 6, "question__title": "Zigzag Conversion", "question__title_slug": "zigzag-conversion", "question__hide": false, "total_acs": 791557, "total_submitted": 1470094, "total_column_articles": 5948, "frontend_question_id": "6", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 5, "question__title": "Longest Palindromic Substring", "question__title_slug": "longest-palindromic-substring", "question__hide": false, "total_acs": 2014312, "total_submitted": 5093539, "total_column_articles": 9728, "frontend_question_id": "5", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 4, "question__title": "Median of Two Sorted Arrays", "question__title_slug": "median-of-two-sorted-arrays", "question__hide": false, "total_acs": 1286376, "total_submitted": 2958194, "total_column_articles": 8720, "frontend_question_id": "4", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 3, "question__title": "Longest Substring Without Repeating Characters", "question__title_slug": "longest-substring-without-repeating-characters", "question__hide": false, "total_acs": 3469000, "total_submitted": 8429990, "total_column_articles": 18291, "frontend_question_id": "3", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 2, "question__title": "Add Two Numbers", "question__title_slug": "add-two-numbers", "question__hide": false, "total_acs": 2430156, "total_submitted": 5339398, "total_column_articles": 15170, "frontend_question_id": "2", "is_new_question": false }, "status": null, "difficulty": { "level": 2 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 }, { "stat": { "question_id": 1, "question__title": "Two Sum", "question__title_slug": "two-sum", "question__hide": false, "total_acs": 6363647, "total_submitted": 11562686, "total_column_articles": 27495, "frontend_question_id": "1", "is_new_question": false }, "status": null, "difficulty": { "level": 1 }, "paid_only": false, "is_favor": false, "frequency": 0, "progress": 0 } ], "frequency_high": 0, "frequency_mid": 0, "category_slug": "all" }