{ "user_name": "", "num_solved": 0, "num_total": 3686, "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": 506, "total_submitted": 2655, "total_column_articles": 8, "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": 794, "total_submitted": 1669, "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": 1149, "total_submitted": 2192, "total_column_articles": 16, "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": 1832, "total_submitted": 6037, "total_column_articles": 20, "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": 1793, "total_submitted": 3945, "total_column_articles": 27, "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": 3840, "total_submitted": 5588, "total_column_articles": 44, "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": 837, "total_submitted": 2168, "total_column_articles": 12, "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": 1086, "total_submitted": 2766, "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": 2895, "total_submitted": 8778, "total_column_articles": 42, "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": 3572, "total_submitted": 7786, "total_column_articles": 27, "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": 4936, "total_submitted": 7278, "total_column_articles": 49, "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": 729, "total_submitted": 1259, "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": 787, "total_submitted": 2514, "total_column_articles": 17, "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": 1596, "total_submitted": 4293, "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": 4148, "total_submitted": 7785, "total_column_articles": 57, "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": 7835, "total_submitted": 9056, "total_column_articles": 111, "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": 7428, "total_submitted": 9554, "total_column_articles": 112, "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": 4654, "total_submitted": 16558, "total_column_articles": 129, "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": 2654, "total_submitted": 7016, "total_column_articles": 56, "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": 1207, "total_submitted": 2543, "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": 6947, "total_submitted": 10926, "total_column_articles": 80, "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": 26832, "total_submitted": 38083, "total_column_articles": 207, "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": 540, "total_submitted": 1425, "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": 1151, "total_submitted": 5581, "total_column_articles": 28, "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": 456, "total_submitted": 1821, "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": 2449, "total_submitted": 8674, "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": 3281, "total_submitted": 7057, "total_column_articles": 84, "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": 7015, "total_submitted": 9484, "total_column_articles": 87, "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": 905, "total_submitted": 2133, "total_column_articles": 14, "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": 1185, "total_submitted": 2513, "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": 5070, "total_submitted": 16896, "total_column_articles": 104, "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": 7428, "total_submitted": 14823, "total_column_articles": 165, "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": 33617, "total_submitted": 44663, "total_column_articles": 182, "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": 3161, "total_submitted": 10190, "total_column_articles": 66, "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": 1101, "total_submitted": 4002, "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": 2170, "total_submitted": 4629, "total_column_articles": 49, "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": 2857, "total_submitted": 9918, "total_column_articles": 51, "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": 12164, "total_submitted": 17838, "total_column_articles": 148, "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": 10398, "total_submitted": 18650, "total_column_articles": 103, "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": 28950, "total_submitted": 71708, "total_column_articles": 324, "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": 1427, "total_submitted": 2731, "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": 18861, "total_submitted": 24002, "total_column_articles": 265, "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": 2373, "total_submitted": 4882, "total_column_articles": 44, "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": 1474, "total_submitted": 3634, "total_column_articles": 22, "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": 28679, "total_submitted": 42961, "total_column_articles": 254, "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": 28107, "total_submitted": 37266, "total_column_articles": 252, "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": 37898, "total_submitted": 46267, "total_column_articles": 243, "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": 40697, "total_submitted": 48111, "total_column_articles": 361, "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": 41726, "total_submitted": 63976, "total_column_articles": 338, "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": 50582, "total_submitted": 82092, "total_column_articles": 431, "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": 64687, "total_submitted": 99343, "total_column_articles": 370, "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": 32966, "total_submitted": 47506, "total_column_articles": 380, "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": 38209, "total_submitted": 68348, "total_column_articles": 302, "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": 28234, "total_submitted": 52752, "total_column_articles": 211, "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": 47082, "total_submitted": 110297, "total_column_articles": 288, "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": 19516, "total_submitted": 38847, "total_column_articles": 118, "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": 37117, "total_submitted": 61132, "total_column_articles": 309, "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": 75208, "total_submitted": 105950, "total_column_articles": 650, "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": 39435, "total_submitted": 81620, "total_column_articles": 313, "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": 17165, "total_submitted": 26323, "total_column_articles": 168, "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": 18658, "total_submitted": 28985, "total_column_articles": 251, "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": 19074, "total_submitted": 30195, "total_column_articles": 191, "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": 18749, "total_submitted": 30646, "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": 23932, "total_submitted": 33544, "total_column_articles": 280, "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": 24215, "total_submitted": 45760, "total_column_articles": 202, "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": 28489, "total_submitted": 37853, "total_column_articles": 226, "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": 33564, "total_submitted": 49452, "total_column_articles": 306, "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": 28814, "total_submitted": 46180, "total_column_articles": 222, "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": 22078, "total_submitted": 36034, "total_column_articles": 193, "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": 23794, "total_submitted": 69571, "total_column_articles": 159, "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": 34807, "total_submitted": 72058, "total_column_articles": 281, "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": 36884, "total_submitted": 50063, "total_column_articles": 333, "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": 14509, "total_submitted": 20835, "total_column_articles": 143, "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": 11849, "total_submitted": 19161, "total_column_articles": 110, "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": 25143, "total_submitted": 29532, "total_column_articles": 217, "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": 31836, "total_submitted": 37335, "total_column_articles": 310, "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": 27682, "total_submitted": 53707, "total_column_articles": 298, "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": 38595, "total_submitted": 61429, "total_column_articles": 314, "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": 24417, "total_submitted": 48584, "total_column_articles": 234, "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": 37186, "total_submitted": 50537, "total_column_articles": 316, "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": 19489, "total_submitted": 34564, "total_column_articles": 172, "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": 27276, "total_submitted": 56251, "total_column_articles": 188, "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": 17322, "total_submitted": 30173, "total_column_articles": 148, "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": 31422, "total_submitted": 63846, "total_column_articles": 246, "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": 36216, "total_submitted": 49247, "total_column_articles": 324, "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": 11165, "total_submitted": 17295, "total_column_articles": 131, "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": 25633, "total_submitted": 38222, "total_column_articles": 201, "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": 23754, "total_submitted": 29363, "total_column_articles": 240, "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": 17422, "total_submitted": 30690, "total_column_articles": 142, "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": 37073, "total_submitted": 54864, "total_column_articles": 379, "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": 13223, "total_submitted": 22597, "total_column_articles": 102, "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": 34219, "total_submitted": 49062, "total_column_articles": 381, "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": 37069, "total_submitted": 47167, "total_column_articles": 378, "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": 36292, "total_submitted": 55932, "total_column_articles": 333, "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": 18275, "total_submitted": 36410, "total_column_articles": 132, "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": 26206, "total_submitted": 41580, "total_column_articles": 280, "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": 19894, "total_submitted": 35671, "total_column_articles": 162, "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": 32694, "total_submitted": 40016, "total_column_articles": 243, "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": 65273, "total_submitted": 84382, "total_column_articles": 509, "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": 40073, "total_submitted": 58381, "total_column_articles": 351, "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": 18718, "total_submitted": 33276, "total_column_articles": 127, "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": 39716, "total_submitted": 75588, "total_column_articles": 216, "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": 27199, "total_submitted": 48364, "total_column_articles": 163, "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": 32417, "total_submitted": 66750, "total_column_articles": 192, "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": 26307, "total_submitted": 35740, "total_column_articles": 248, "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": 33137, "total_submitted": 45731, "total_column_articles": 265, "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": 20812, "total_submitted": 35491, "total_column_articles": 213, "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": 31548, "total_submitted": 63136, "total_column_articles": 233, "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": 46964, "total_submitted": 62192, "total_column_articles": 377, "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": 35724, "total_submitted": 78007, "total_column_articles": 363, "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": 18378, "total_submitted": 33617, "total_column_articles": 135, "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": 35779, "total_submitted": 65773, "total_column_articles": 326, "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": 33978, "total_submitted": 51478, "total_column_articles": 233, "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": 20010, "total_submitted": 41869, "total_column_articles": 139, "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": 28796, "total_submitted": 51066, "total_column_articles": 328, "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": 35024, "total_submitted": 46737, "total_column_articles": 255, "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": 60687, "total_submitted": 93473, "total_column_articles": 324, "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": 41826, "total_submitted": 72264, "total_column_articles": 325, "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": 17588, "total_submitted": 31090, "total_column_articles": 122, "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": 24158, "total_submitted": 42341, "total_column_articles": 156, "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": 33351, "total_submitted": 60571, "total_column_articles": 292, "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": 25351, "total_submitted": 37237, "total_column_articles": 272, "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": 54180, "total_submitted": 70382, "total_column_articles": 604, "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": 29047, "total_submitted": 53808, "total_column_articles": 189, "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": 28132, "total_submitted": 59154, "total_column_articles": 207, "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": 50492, "total_submitted": 151196, "total_column_articles": 654, "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": 29533, "total_submitted": 48919, "total_column_articles": 368, "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": 81534, "total_submitted": 135386, "total_column_articles": 602, "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": 53580, "total_submitted": 82455, "total_column_articles": 434, "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": 46113, "total_submitted": 79252, "total_column_articles": 447, "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": 148259, "total_submitted": 196495, "total_column_articles": 780, "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": 63476, "total_submitted": 93299, "total_column_articles": 384, "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": 72279, "total_submitted": 129720, "total_column_articles": 445, "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": 67976, "total_submitted": 121684, "total_column_articles": 555, "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": 48056, "total_submitted": 67818, "total_column_articles": 360, "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": 44460, "total_submitted": 98598, "total_column_articles": 386, "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": 53939, "total_submitted": 104861, "total_column_articles": 411, "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": 39020, "total_submitted": 76405, "total_column_articles": 345, "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": 71475, "total_submitted": 151266, "total_column_articles": 559, "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": 41804, "total_submitted": 68393, "total_column_articles": 333, "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": 51728, "total_submitted": 100562, "total_column_articles": 374, "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": 40316, "total_submitted": 58393, "total_column_articles": 325, "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": 53786, "total_submitted": 79343, "total_column_articles": 454, "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": 46362, "total_submitted": 84803, "total_column_articles": 374, "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": 64604, "total_submitted": 148454, "total_column_articles": 411, "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": 41686, "total_submitted": 70586, "total_column_articles": 272, "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": 54986, "total_submitted": 103558, "total_column_articles": 414, "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": 50169, "total_submitted": 70586, "total_column_articles": 362, "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": 70723, "total_submitted": 139370, "total_column_articles": 524, "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": 26700, "total_submitted": 41923, "total_column_articles": 242, "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": 27109, "total_submitted": 35995, "total_column_articles": 196, "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": 70008, "total_submitted": 161477, "total_column_articles": 425, "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": 36105, "total_submitted": 42831, "total_column_articles": 323, "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": 75117, "total_submitted": 111677, "total_column_articles": 545, "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": 57729, "total_submitted": 81091, "total_column_articles": 444, "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": 32755, "total_submitted": 47650, "total_column_articles": 240, "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": 43695, "total_submitted": 52265, "total_column_articles": 350, "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": 72317, "total_submitted": 102048, "total_column_articles": 516, "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": 31181, "total_submitted": 47563, "total_column_articles": 241, "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": 65530, "total_submitted": 121896, "total_column_articles": 616, "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": 83518, "total_submitted": 106931, "total_column_articles": 655, "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": 36639, "total_submitted": 45959, "total_column_articles": 285, "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": 69113, "total_submitted": 325767, "total_column_articles": 561, "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": 4687, "total_submitted": 11377, "total_column_articles": 115, "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": 11807, "total_submitted": 18250, "total_column_articles": 215, "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": 17145, "total_submitted": 31992, "total_column_articles": 315, "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": 25441, "total_submitted": 55356, "total_column_articles": 248, "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": 1258, "total_submitted": 2236, "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": 1892, "total_submitted": 5557, "total_column_articles": 26, "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": 22359, "total_submitted": 64041, "total_column_articles": 204, "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": 3886, "total_submitted": 7578, "total_column_articles": 47, "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": 2735, "total_submitted": 6795, "total_column_articles": 34, "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": 3166, "total_submitted": 10557, "total_column_articles": 44, "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": 8855, "total_submitted": 41292, "total_column_articles": 174, "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": 21269, "total_submitted": 65132, "total_column_articles": 312, "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": 1814, "total_submitted": 5167, "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": 29080, "total_submitted": 93770, "total_column_articles": 377, "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": 12387, "total_submitted": 34971, "total_column_articles": 232, "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": 38022, "total_submitted": 47586, "total_column_articles": 389, "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": 2224, "total_submitted": 5778, "total_column_articles": 37, "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": 1790, "total_submitted": 4561, "total_column_articles": 38, "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": 2890, "total_submitted": 7836, "total_column_articles": 42, "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": 1213, "total_submitted": 3346, "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": 10783, "total_submitted": 18273, "total_column_articles": 70, "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": 23028, "total_submitted": 44550, "total_column_articles": 243, "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": 10619, "total_submitted": 17983, "total_column_articles": 106, "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": 1890, "total_submitted": 7618, "total_column_articles": 28, "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": 11984, "total_submitted": 37358, "total_column_articles": 141, "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": 6928, "total_submitted": 12095, "total_column_articles": 116, "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": 1633, "total_submitted": 2578, "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": 12748, "total_submitted": 28818, "total_column_articles": 167, "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": 11594, "total_submitted": 15923, "total_column_articles": 106, "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": 1297, "total_submitted": 3598, "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": 60129, "total_submitted": 79957, "total_column_articles": 666, "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": 3454, "total_submitted": 5514, "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": 4614, "total_submitted": 18601, "total_column_articles": 64, "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": 4217, "total_submitted": 11162, "total_column_articles": 71, "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": 8529, "total_submitted": 24513, "total_column_articles": 153, "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": 98358, "total_submitted": 115846, "total_column_articles": 1081, "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": 7070, "total_submitted": 19709, "total_column_articles": 93, "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": 5499, "total_submitted": 9593, "total_column_articles": 93, "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": 3768, "total_submitted": 7470, "total_column_articles": 62, "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": 18293, "total_submitted": 38038, "total_column_articles": 288, "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": 16480, "total_submitted": 23341, "total_column_articles": 271, "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": 26619, "total_submitted": 49633, "total_column_articles": 209, "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": 9487, "total_submitted": 24880, "total_column_articles": 157, "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": 43674, "total_submitted": 72652, "total_column_articles": 604, "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": 17168, "total_submitted": 38285, "total_column_articles": 188, "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": 20024, "total_submitted": 41402, "total_column_articles": 266, "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": 11449, "total_submitted": 18341, "total_column_articles": 165, "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": 44231, "total_submitted": 59385, "total_column_articles": 490, "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": 52873, "total_submitted": 72391, "total_column_articles": 675, "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": 81452, "total_submitted": 145454, "total_column_articles": 1073, "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": 49826, "total_submitted": 89598, "total_column_articles": 434, "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": 14615, "total_submitted": 51618, "total_column_articles": 176, "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": 14160, "total_submitted": 33721, "total_column_articles": 302, "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": 12917, "total_submitted": 25462, "total_column_articles": 209, "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": 33558, "total_submitted": 70574, "total_column_articles": 299, "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": 66998, "total_submitted": 114847, "total_column_articles": 816, "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": 9785, "total_submitted": 19055, "total_column_articles": 127, "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": 16165, "total_submitted": 39835, "total_column_articles": 219, "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": 52516, "total_submitted": 82513, "total_column_articles": 596, "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": 7845, "total_submitted": 13406, "total_column_articles": 116, "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": 28655, "total_submitted": 71907, "total_column_articles": 306, "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": 53689, "total_submitted": 96485, "total_column_articles": 378, "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": 28629, "total_submitted": 44564, "total_column_articles": 269, "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": 15012, "total_submitted": 33638, "total_column_articles": 270, "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": 86204, "total_submitted": 167251, "total_column_articles": 1372, "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": 13769, "total_submitted": 33971, "total_column_articles": 200, "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": 118680, "total_submitted": 206272, "total_column_articles": 983, "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": 30384, "total_submitted": 55036, "total_column_articles": 316, "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": 34733, "total_submitted": 54318, "total_column_articles": 420, "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": 4709, "total_submitted": 11973, "total_column_articles": 83, "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": 20922, "total_submitted": 49707, "total_column_articles": 199, "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": 24089, "total_submitted": 54146, "total_column_articles": 253, "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": 56081, "total_submitted": 87330, "total_column_articles": 503, "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": 16572, "total_submitted": 24841, "total_column_articles": 187, "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": 85028, "total_submitted": 151311, "total_column_articles": 2593, "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": 24718, "total_submitted": 68753, "total_column_articles": 350, "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": 12811, "total_submitted": 26013, "total_column_articles": 176, "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": 33260, "total_submitted": 67652, "total_column_articles": 379, "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": 52518, "total_submitted": 88238, "total_column_articles": 628, "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": 111029, "total_submitted": 143742, "total_column_articles": 1352, "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": 96270, "total_submitted": 277293, "total_column_articles": 1391, "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": 43814, "total_submitted": 65910, "total_column_articles": 631, "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": 19316, "total_submitted": 56930, "total_column_articles": 356, "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": 54173, "total_submitted": 92744, "total_column_articles": 545, "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": 29461, "total_submitted": 63674, "total_column_articles": 345, "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": 19027, "total_submitted": 42127, "total_column_articles": 367, "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": 7108, "total_submitted": 12859, "total_column_articles": 95, "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": 4343, "total_submitted": 9835, "total_column_articles": 90, "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": 62935, "total_submitted": 143648, "total_column_articles": 682, "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": 19056, "total_submitted": 28714, "total_column_articles": 284, "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": 4733, "total_submitted": 8337, "total_column_articles": 66, "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": 41278, "total_submitted": 55031, "total_column_articles": 470, "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": 37683, "total_submitted": 54318, "total_column_articles": 414, "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": 237777, "total_submitted": 339709, "total_column_articles": 1189, "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": 243527, "total_submitted": 352947, "total_column_articles": 1183, "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": 260706, "total_submitted": 304467, "total_column_articles": 1863, "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": 291659, "total_submitted": 465967, "total_column_articles": 1684, "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": 209248, "total_submitted": 321392, "total_column_articles": 1146, "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": 276472, "total_submitted": 464993, "total_column_articles": 1560, "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": 233749, "total_submitted": 518923, "total_column_articles": 1832, "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": 157058, "total_submitted": 572453, "total_column_articles": 1116, "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": 136256, "total_submitted": 236183, "total_column_articles": 1042, "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": 162655, "total_submitted": 284706, "total_column_articles": 1019, "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": 184644, "total_submitted": 386934, "total_column_articles": 1518, "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": 244104, "total_submitted": 547379, "total_column_articles": 1812, "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": 156836, "total_submitted": 259090, "total_column_articles": 877, "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": 179477, "total_submitted": 279642, "total_column_articles": 915, "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": 328772, "total_submitted": 430153, "total_column_articles": 1978, "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": 324179, "total_submitted": 704998, "total_column_articles": 1928, "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": 378044, "total_submitted": 843652, "total_column_articles": 2647, "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": 541662, "total_submitted": 634237, "total_column_articles": 3448, "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": 413736, "total_submitted": 785628, "total_column_articles": 2732, "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": 281861, "total_submitted": 627668, "total_column_articles": 1760, "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": 296833, "total_submitted": 428293, "total_column_articles": 2005, "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": 342907, "total_submitted": 524414, "total_column_articles": 1669, "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": 267297, "total_submitted": 523464, "total_column_articles": 2417, "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": 259921, "total_submitted": 367739, "total_column_articles": 2534, "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": 243841, "total_submitted": 445276, "total_column_articles": 1538, "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": 297187, "total_submitted": 438169, "total_column_articles": 1555, "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": 179926, "total_submitted": 223300, "total_column_articles": 1141, "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": 215083, "total_submitted": 312730, "total_column_articles": 1617, "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": 339506, "total_submitted": 428247, "total_column_articles": 1963, "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": 226139, "total_submitted": 455273, "total_column_articles": 1583, "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": 284930, "total_submitted": 481415, "total_column_articles": 1582, "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": 343011, "total_submitted": 554820, "total_column_articles": 1905, "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": 240568, "total_submitted": 421954, "total_column_articles": 1736, "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": 275981, "total_submitted": 474380, "total_column_articles": 2202, "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": 114111, "total_submitted": 264907, "total_column_articles": 827, "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": 297693, "total_submitted": 433059, "total_column_articles": 1975, "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": 302800, "total_submitted": 480589, "total_column_articles": 1770, "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": 323987, "total_submitted": 463770, "total_column_articles": 1649, "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": 96021, "total_submitted": 190455, "total_column_articles": 822, "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": 291598, "total_submitted": 508804, "total_column_articles": 1692, "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": 146774, "total_submitted": 256066, "total_column_articles": 904, "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": 236851, "total_submitted": 387673, "total_column_articles": 1623, "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": 235570, "total_submitted": 361315, "total_column_articles": 1744, "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": 433917, "total_submitted": 722988, "total_column_articles": 2383, "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": 147021, "total_submitted": 252877, "total_column_articles": 919, "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": 377379, "total_submitted": 682119, "total_column_articles": 2120, "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": 470980, "total_submitted": 815482, "total_column_articles": 2646, "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": 310436, "total_submitted": 434447, "total_column_articles": 1892, "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": 402244, "total_submitted": 678638, "total_column_articles": 2478, "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": 612264, "total_submitted": 825900, "total_column_articles": 3080, "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": 129593, "total_submitted": 339870, "total_column_articles": 747, "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": 277508, "total_submitted": 357583, "total_column_articles": 1643, "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": 254605, "total_submitted": 724443, "total_column_articles": 1322, "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": 514307, "total_submitted": 647196, "total_column_articles": 3777, "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": 291130, "total_submitted": 690282, "total_column_articles": 2342, "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": 354603, "total_submitted": 466123, "total_column_articles": 1894, "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": 410729, "total_submitted": 631587, "total_column_articles": 2773, "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": 159611, "total_submitted": 643303, "total_column_articles": 1678, "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": 318897, "total_submitted": 552860, "total_column_articles": 1959, "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": 392406, "total_submitted": 493834, "total_column_articles": 2343, "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": 335231, "total_submitted": 723222, "total_column_articles": 2194, "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": 391191, "total_submitted": 544619, "total_column_articles": 2018, "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": 160534, "total_submitted": 512598, "total_column_articles": 801, "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": 307348, "total_submitted": 535685, "total_column_articles": 2094, "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": 356051, "total_submitted": 507944, "total_column_articles": 2240, "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": 682972, "total_submitted": 923822, "total_column_articles": 3810, "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": 338267, "total_submitted": 631661, "total_column_articles": 2638, "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": 749873, "total_submitted": 1001829, "total_column_articles": 3742, "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": 357951, "total_submitted": 783369, "total_column_articles": 1918, "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": 517165, "total_submitted": 1043337, "total_column_articles": 2675, "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": 408957, "total_submitted": 903003, "total_column_articles": 2131, "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": 549745, "total_submitted": 1391035, "total_column_articles": 3631, "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": 800134, "total_submitted": 1195617, "total_column_articles": 4505, "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": 529552, "total_submitted": 1484748, "total_column_articles": 2950, "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": 600765, "total_submitted": 853899, "total_column_articles": 3084, "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": 25529, "total_submitted": 60164, "total_column_articles": 310, "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": 13246, "total_submitted": 27775, "total_column_articles": 233, "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": 11882, "total_submitted": 26937, "total_column_articles": 261, "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": 26602, "total_submitted": 34618, "total_column_articles": 296, "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": 45446, "total_submitted": 56322, "total_column_articles": 604, "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": 34423, "total_submitted": 60385, "total_column_articles": 392, "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": 37045, "total_submitted": 45700, "total_column_articles": 484, "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": 65934, "total_submitted": 97974, "total_column_articles": 500, "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": 32501, "total_submitted": 42455, "total_column_articles": 445, "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": 30799, "total_submitted": 81188, "total_column_articles": 328, "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": 47314, "total_submitted": 95433, "total_column_articles": 391, "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": 25546, "total_submitted": 67492, "total_column_articles": 391, "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": 30625, "total_submitted": 47333, "total_column_articles": 406, "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": 22113, "total_submitted": 38070, "total_column_articles": 287, "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": 39645, "total_submitted": 51641, "total_column_articles": 434, "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": 14428, "total_submitted": 28324, "total_column_articles": 144, "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": 26286, "total_submitted": 46870, "total_column_articles": 357, "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": 37065, "total_submitted": 45021, "total_column_articles": 525, "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": 55590, "total_submitted": 84924, "total_column_articles": 834, "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": 34974, "total_submitted": 42621, "total_column_articles": 479, "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": 74633, "total_submitted": 205131, "total_column_articles": 721, "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": 7877, "total_submitted": 14720, "total_column_articles": 149, "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": 18500, "total_submitted": 47992, "total_column_articles": 222, "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": 73409, "total_submitted": 156702, "total_column_articles": 805, "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": 104597, "total_submitted": 121724, "total_column_articles": 905, "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": 133597, "total_submitted": 211667, "total_column_articles": 1067, "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": 134201, "total_submitted": 186206, "total_column_articles": 1288, "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": 78106, "total_submitted": 146865, "total_column_articles": 1242, "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": 10472, "total_submitted": 29637, "total_column_articles": 222, "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": 21153, "total_submitted": 29813, "total_column_articles": 323, "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": 24275, "total_submitted": 47371, "total_column_articles": 359, "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": 19874, "total_submitted": 38307, "total_column_articles": 322, "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": 31224, "total_submitted": 43647, "total_column_articles": 290, "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": 69772, "total_submitted": 111658, "total_column_articles": 698, "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": 43435, "total_submitted": 120737, "total_column_articles": 473, "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": 49996, "total_submitted": 83367, "total_column_articles": 493, "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": 38983, "total_submitted": 48219, "total_column_articles": 765, "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": 53256, "total_submitted": 67292, "total_column_articles": 596, "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": 30725, "total_submitted": 57363, "total_column_articles": 373, "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": 24428, "total_submitted": 45689, "total_column_articles": 319, "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": 34989, "total_submitted": 66347, "total_column_articles": 424, "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": 38928, "total_submitted": 54259, "total_column_articles": 456, "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": 44929, "total_submitted": 71783, "total_column_articles": 433, "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": 48042, "total_submitted": 85579, "total_column_articles": 440, "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": 260672, "total_submitted": 390491, "total_column_articles": 1512, "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": 70262, "total_submitted": 142994, "total_column_articles": 737, "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": 104117, "total_submitted": 157069, "total_column_articles": 943, "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": 93768, "total_submitted": 174943, "total_column_articles": 885, "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": 121747, "total_submitted": 265850, "total_column_articles": 1555, "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": 86709, "total_submitted": 150413, "total_column_articles": 797, "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": 141815, "total_submitted": 216141, "total_column_articles": 1968, "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": 175307, "total_submitted": 246066, "total_column_articles": 2375, "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": 108739, "total_submitted": 128602, "total_column_articles": 861, "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": 16951, "total_submitted": 71666, "total_column_articles": 260, "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": 3392, "total_submitted": 14798, "total_column_articles": 76, "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": 4764, "total_submitted": 11287, "total_column_articles": 99, "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": 21893, "total_submitted": 31117, "total_column_articles": 350, "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": 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": 60, "total_submitted": 63, "total_column_articles": 3, "frontend_question_id": "3294", "is_new_question": true }, "status": null, "difficulty": { "level": 2 }, "paid_only": true, "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": 39, "total_submitted": 51, "total_column_articles": 2, "frontend_question_id": "3293", "is_new_question": true }, "status": null, "difficulty": { "level": 2 }, "paid_only": true, "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": 69, "total_submitted": 97, "total_column_articles": 4, "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": 3590, "question__title": "Maximum Total Area Occupied by Pistons", "question__title_slug": "maximum-total-area-occupied-by-pistons", "question__hide": false, "total_acs": 66, "total_submitted": 106, "total_column_articles": 3, "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": 75, "total_submitted": 137, "total_column_articles": 6, "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": 3586, "question__title": "Constructing Two Increasing Arrays", "question__title_slug": "constructing-two-increasing-arrays", "question__hide": false, "total_acs": 91, "total_submitted": 126, "total_column_articles": 6, "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": 94, "total_submitted": 131, "total_column_articles": 7, "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": 3582, "question__title": "Find Indices of Stable Mountains", "question__title_slug": "find-indices-of-stable-mountains", "question__hide": false, "total_acs": 2595, "total_submitted": 2819, "total_column_articles": 14, "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": 4793, "total_submitted": 5399, "total_column_articles": 29, "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": 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": 147, "total_submitted": 159, "total_column_articles": 9, "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": 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": 1078, "total_submitted": 2464, "total_column_articles": 13, "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": 98, "total_submitted": 154, "total_column_articles": 6, "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": 2322, "total_submitted": 5004, "total_column_articles": 13, "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": 2504, "total_submitted": 3971, "total_column_articles": 21, "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": 980, "total_submitted": 3495, "total_column_articles": 11, "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": 3568, "question__title": "Find the Key of the Numbers", "question__title_slug": "find-the-key-of-the-numbers", "question__hide": false, "total_acs": 2799, "total_submitted": 3497, "total_column_articles": 22, "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": 5206, "total_submitted": 5801, "total_column_articles": 27, "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": 3564, "question__title": "Premier League Table Ranking II", "question__title_slug": "premier-league-table-ranking-ii", "question__hide": false, "total_acs": 120, "total_submitted": 203, "total_column_articles": 7, "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": 2608, "total_submitted": 10900, "total_column_articles": 46, "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": 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": 1661, "total_submitted": 3283, "total_column_articles": 20, "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": 1767, "total_submitted": 8605, "total_column_articles": 15, "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": 2223, "total_submitted": 5822, "total_column_articles": 25, "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": 1295, "total_submitted": 4564, "total_column_articles": 16, "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": 1909, "total_submitted": 8218, "total_column_articles": 26, "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": 4473, "total_submitted": 5738, "total_column_articles": 21, "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": 206, "total_submitted": 282, "total_column_articles": 10, "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": 4932, "total_submitted": 6576, "total_column_articles": 31, "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": 1992, "total_submitted": 7414, "total_column_articles": 29, "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": 1289, "total_submitted": 1876, "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": 1491, "total_submitted": 5801, "total_column_articles": 19, "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": 115, "total_submitted": 139, "total_column_articles": 5, "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": 1214, "total_submitted": 2241, "total_column_articles": 19, "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": 1348, "total_submitted": 3313, "total_column_articles": 23, "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": 118, "total_submitted": 168, "total_column_articles": 5, "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": 1956, "total_submitted": 5357, "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": 4996, "total_submitted": 6258, "total_column_articles": 32, "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": 1757, "total_submitted": 4222, "total_column_articles": 29, "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": 3905, "total_submitted": 7948, "total_column_articles": 11, "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": 2753, "total_submitted": 3166, "total_column_articles": 19, "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": 129, "total_submitted": 373, "total_column_articles": 4, "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": 104, "total_submitted": 122, "total_column_articles": 4, "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": 119, "total_submitted": 151, "total_column_articles": 6, "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": 2597, "total_submitted": 5491, "total_column_articles": 28, "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": 3147, "total_submitted": 5451, "total_column_articles": 23, "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": 3039, "total_submitted": 7243, "total_column_articles": 21, "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": 5555, "total_submitted": 6370, "total_column_articles": 25, "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": 1105, "total_submitted": 2280, "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": 1766, "total_submitted": 3122, "total_column_articles": 21, "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": 1214, "total_submitted": 1759, "total_column_articles": 18, "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": 124, "total_submitted": 169, "total_column_articles": 8, "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": 3856, "total_submitted": 9391, "total_column_articles": 44, "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": 549, "total_submitted": 1917, "total_column_articles": 11, "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": 2842, "total_submitted": 3340, "total_column_articles": 14, "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": 4076, "total_submitted": 7207, "total_column_articles": 31, "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": 1676, "total_submitted": 5404, "total_column_articles": 18, "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": 2804, "total_submitted": 6050, "total_column_articles": 27, "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": 3011, "total_submitted": 5876, "total_column_articles": 17, "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": 89, "total_submitted": 115, "total_column_articles": 4, "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": 194, "total_submitted": 312, "total_column_articles": 8, "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": 3078, "total_submitted": 4547, "total_column_articles": 15, "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": 3863, "total_submitted": 9790, "total_column_articles": 30, "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": 3958, "total_submitted": 9938, "total_column_articles": 31, "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": 4577, "total_submitted": 5564, "total_column_articles": 20, "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": 7970, "total_submitted": 9485, "total_column_articles": 43, "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": 2670, "total_submitted": 8122, "total_column_articles": 40, "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": 187, "total_submitted": 208, "total_column_articles": 10, "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": 133, "total_submitted": 141, "total_column_articles": 4, "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": 4395, "total_submitted": 7041, "total_column_articles": 19, "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": 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": 6014, "total_submitted": 9389, "total_column_articles": 29, "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": 5000, "total_submitted": 16931, "total_column_articles": 45, "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": 153, "total_submitted": 189, "total_column_articles": 8, "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": 235, "total_submitted": 389, "total_column_articles": 7, "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": 83, "total_submitted": 108, "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": 186, "total_submitted": 467, "total_column_articles": 7, "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": 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": 6971, "total_submitted": 10756, "total_column_articles": 41, "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": 3871, "total_submitted": 7451, "total_column_articles": 42, "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": 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": 2393, "total_submitted": 7672, "total_column_articles": 33, "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": 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": 3158, "total_submitted": 9192, "total_column_articles": 43, "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": 4041, "total_submitted": 9759, "total_column_articles": 33, "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": 3921, "total_submitted": 7227, "total_column_articles": 34, "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": 4666, "total_submitted": 8192, "total_column_articles": 35, "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": 4449, "total_submitted": 7277, "total_column_articles": 34, "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": 4355, "total_submitted": 9150, "total_column_articles": 36, "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": 4301, "total_submitted": 9508, "total_column_articles": 36, "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": 181, "total_submitted": 251, "total_column_articles": 6, "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": 222, "total_submitted": 478, "total_column_articles": 8, "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": 3486, "question__title": "Count the Number of Good Nodes", "question__title_slug": "count-the-number-of-good-nodes", "question__hide": false, "total_acs": 4002, "total_submitted": 7653, "total_column_articles": 23, "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": 3466, "total_submitted": 9844, "total_column_articles": 25, "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": 6099, "total_submitted": 9860, "total_column_articles": 28, "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": 3357, "total_submitted": 7030, "total_column_articles": 29, "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": 4066, "total_submitted": 14507, "total_column_articles": 30, "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": 278, "total_submitted": 466, "total_column_articles": 8, "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": 79, "total_submitted": 114, "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": 2648, "total_submitted": 9007, "total_column_articles": 29, "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": 1461, "total_submitted": 4899, "total_column_articles": 21, "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": 3773, "total_submitted": 5285, "total_column_articles": 41, "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": 5772, "total_submitted": 7050, "total_column_articles": 46, "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": 3865, "total_submitted": 5347, "total_column_articles": 27, "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": 144, "total_submitted": 170, "total_column_articles": 8, "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": 204, "total_submitted": 391, "total_column_articles": 7, "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": 257, "total_submitted": 265, "total_column_articles": 6, "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": 7389, "total_submitted": 8691, "total_column_articles": 38, "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": 715, "total_submitted": 2278, "total_column_articles": 11, "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": 5841, "total_submitted": 11242, "total_column_articles": 45, "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": 6633, "total_submitted": 9376, "total_column_articles": 30, "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": 118, "total_submitted": 149, "total_column_articles": 6, "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": 2363, "total_submitted": 5777, "total_column_articles": 33, "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": 233, "total_submitted": 412, "total_column_articles": 12, "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": 4967, "total_submitted": 12797, "total_column_articles": 57, "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": 4235, "total_submitted": 5905, "total_column_articles": 23, "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": 5037, "total_submitted": 7883, "total_column_articles": 23, "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": 5742, "total_submitted": 7245, "total_column_articles": 41, "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": 2011, "total_submitted": 4567, "total_column_articles": 17, "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": 1727, "total_submitted": 4119, "total_column_articles": 30, "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": 112, "total_submitted": 453, "total_column_articles": 5, "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": 308, "total_submitted": 362, "total_column_articles": 8, "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": 14634, "total_submitted": 31074, "total_column_articles": 72, "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": 3221, "total_submitted": 4852, "total_column_articles": 23, "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": 3151, "total_submitted": 7517, "total_column_articles": 44, "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": 6123, "total_submitted": 7339, "total_column_articles": 50, "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": 11463, "total_submitted": 19469, "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": 6667, "total_submitted": 11457, "total_column_articles": 48, "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": 6684, "total_submitted": 9969, "total_column_articles": 35, "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": 270, "total_submitted": 407, "total_column_articles": 4, "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": 240, "total_submitted": 452, "total_column_articles": 10, "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": 26766, "total_submitted": 32754, "total_column_articles": 164, "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": 7538, "total_submitted": 8953, "total_column_articles": 27, "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": 5058, "total_submitted": 12420, "total_column_articles": 61, "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": 5416, "total_submitted": 17976, "total_column_articles": 41, "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": 3220, "total_submitted": 9423, "total_column_articles": 32, "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": 5011, "total_submitted": 14555, "total_column_articles": 39, "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": 148, "total_submitted": 223, "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": 236, "total_submitted": 466, "total_column_articles": 7, "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": 2565, "total_submitted": 6582, "total_column_articles": 18, "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": 2823, "total_submitted": 8412, "total_column_articles": 35, "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": 7438, "total_submitted": 19997, "total_column_articles": 66, "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": 3787, "total_submitted": 10271, "total_column_articles": 32, "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": 2066, "total_submitted": 7647, "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": 3460, "total_submitted": 8338, "total_column_articles": 38, "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": 150, "total_submitted": 196, "total_column_articles": 5, "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": 281, "total_submitted": 513, "total_column_articles": 7, "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": 2778, "total_submitted": 7183, "total_column_articles": 28, "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": 6455, "total_submitted": 15488, "total_column_articles": 53, "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": 30010, "total_submitted": 35163, "total_column_articles": 135, "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": 5140, "total_submitted": 6907, "total_column_articles": 38, "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": 24908, "total_submitted": 57982, "total_column_articles": 222, "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": 8337, "total_submitted": 9614, "total_column_articles": 45, "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": 176, "total_submitted": 368, "total_column_articles": 6, "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": 211, "total_submitted": 358, "total_column_articles": 11, "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": 1922, "total_submitted": 7170, "total_column_articles": 19, "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": 5384, "total_submitted": 9597, "total_column_articles": 38, "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": 7341, "total_submitted": 9209, "total_column_articles": 26, "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": 4571, "total_submitted": 5658, "total_column_articles": 32, "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": 17604, "total_submitted": 33078, "total_column_articles": 155, "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": 6613, "total_submitted": 13271, "total_column_articles": 45, "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": 146, "total_submitted": 336, "total_column_articles": 4, "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": 20187, "total_submitted": 36805, "total_column_articles": 134, "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": 19976, "total_submitted": 27284, "total_column_articles": 89, "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": 13865, "total_submitted": 24823, "total_column_articles": 100, "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": 3853, "total_submitted": 8441, "total_column_articles": 32, "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": 21390, "total_submitted": 24403, "total_column_articles": 121, "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": 7124, "total_submitted": 11049, "total_column_articles": 29, "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": 447, "total_submitted": 556, "total_column_articles": 3, "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": 210, "total_submitted": 339, "total_column_articles": 7, "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": 8425, "total_submitted": 11715, "total_column_articles": 50, "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": 13124, "total_submitted": 20271, "total_column_articles": 42, "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": 10702, "total_submitted": 21830, "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": 6205, "total_submitted": 13748, "total_column_articles": 60, "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": 4564, "total_submitted": 10047, "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": 14481, "total_submitted": 22188, "total_column_articles": 65, "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": 2117, "total_submitted": 9850, "total_column_articles": 24, "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": 139, "total_submitted": 159, "total_column_articles": 4, "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": 263, "total_submitted": 767, "total_column_articles": 9, "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": 19130, "total_submitted": 38309, "total_column_articles": 116, "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": 17348, "total_submitted": 25792, "total_column_articles": 120, "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": 27127, "total_submitted": 32576, "total_column_articles": 107, "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": 7166, "total_submitted": 14203, "total_column_articles": 51, "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": 4360, "total_submitted": 12126, "total_column_articles": 54, "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": 16514, "total_submitted": 30668, "total_column_articles": 125, "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": 268, "total_submitted": 498, "total_column_articles": 5, "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": 286, "total_submitted": 462, "total_column_articles": 6, "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": 19415, "total_submitted": 31282, "total_column_articles": 157, "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": 22213, "total_submitted": 28633, "total_column_articles": 130, "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": 15172, "total_submitted": 30562, "total_column_articles": 76, "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": 21178, "total_submitted": 31977, "total_column_articles": 142, "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": 5031, "total_submitted": 10421, "total_column_articles": 49, "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": 3893, "total_submitted": 8060, "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": 117, "total_submitted": 193, "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": 16818, "total_submitted": 22349, "total_column_articles": 81, "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": 5830, "total_submitted": 12754, "total_column_articles": 65, "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": 3237, "total_submitted": 7786, "total_column_articles": 55, "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": 5155, "total_submitted": 11084, "total_column_articles": 25, "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": 3801, "total_submitted": 10346, "total_column_articles": 47, "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": 10401, "total_submitted": 11280, "total_column_articles": 58, "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": 136, "total_submitted": 365, "total_column_articles": 7, "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": 3888, "total_submitted": 11818, "total_column_articles": 47, "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": 3302, "total_submitted": 15326, "total_column_articles": 32, "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": 22740, "total_submitted": 35698, "total_column_articles": 189, "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": 28918, "total_submitted": 44984, "total_column_articles": 185, "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": 8110, "total_submitted": 12932, "total_column_articles": 67, "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": 31453, "total_submitted": 36713, "total_column_articles": 164, "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": 174, "total_submitted": 192, "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": 219, "total_submitted": 289, "total_column_articles": 7, "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": 335, "total_submitted": 433, "total_column_articles": 12, "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": 7303, "total_submitted": 9467, "total_column_articles": 43, "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": 287, "total_submitted": 701, "total_column_articles": 12, "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": 443, "total_submitted": 655, "total_column_articles": 11, "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": 11005, "total_submitted": 22845, "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": 5773, "total_submitted": 14112, "total_column_articles": 74, "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": 10471, "total_submitted": 20381, "total_column_articles": 42, "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": 7111, "total_submitted": 18682, "total_column_articles": 56, "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": 5726, "total_submitted": 14139, "total_column_articles": 67, "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": 404, "total_submitted": 591, "total_column_articles": 10, "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": 330, "total_submitted": 718, "total_column_articles": 9, "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": 310, "total_submitted": 444, "total_column_articles": 5, "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": 6145, "total_submitted": 12350, "total_column_articles": 48, "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": 19825, "total_submitted": 36679, "total_column_articles": 137, "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": 2972, "total_submitted": 9111, "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": 9649, "total_submitted": 13550, "total_column_articles": 55, "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": 126, "total_submitted": 281, "total_column_articles": 5, "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": 7689, "total_submitted": 16581, "total_column_articles": 53, "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": 13513, "total_submitted": 27095, "total_column_articles": 115, "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": 10293, "total_submitted": 16372, "total_column_articles": 69, "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": 4119, "total_submitted": 8698, "total_column_articles": 42, "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": 8108, "total_submitted": 11098, "total_column_articles": 37, "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": 17840, "total_submitted": 23540, "total_column_articles": 113, "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": 3141, "total_submitted": 7036, "total_column_articles": 34, "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": 12333, "total_submitted": 22603, "total_column_articles": 66, "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": 405, "total_submitted": 483, "total_column_articles": 10, "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": 353, "total_submitted": 621, "total_column_articles": 8, "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": 347, "total_submitted": 580, "total_column_articles": 10, "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": 6537, "total_submitted": 11005, "total_column_articles": 54, "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": 7166, "total_submitted": 13716, "total_column_articles": 54, "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": 6649, "total_submitted": 9861, "total_column_articles": 48, "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": 4923, "total_submitted": 7938, "total_column_articles": 40, "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": 10046, "total_submitted": 14554, "total_column_articles": 59, "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": 128, "total_submitted": 326, "total_column_articles": 4, "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": 4614, "total_submitted": 13296, "total_column_articles": 31, "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": 8927, "total_submitted": 11031, "total_column_articles": 60, "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": 24768, "total_submitted": 29672, "total_column_articles": 118, "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": 4457, "total_submitted": 11808, "total_column_articles": 50, "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": 6704, "total_submitted": 14062, "total_column_articles": 84, "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": 9451, "total_submitted": 21518, "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": 14719, "total_submitted": 20204, "total_column_articles": 74, "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": 4924, "total_submitted": 10314, "total_column_articles": 35, "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": 6779, "total_submitted": 11547, "total_column_articles": 55, "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": 302, "total_submitted": 489, "total_column_articles": 5, "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": 7380, "total_submitted": 11300, "total_column_articles": 38, "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": 22031, "total_submitted": 33048, "total_column_articles": 105, "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": 16725, "total_submitted": 37363, "total_column_articles": 114, "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": 3120, "total_submitted": 6890, "total_column_articles": 28, "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": 10366, "total_submitted": 18874, "total_column_articles": 55, "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": 331, "total_submitted": 655, "total_column_articles": 7, "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": 4622, "total_submitted": 8659, "total_column_articles": 23, "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": 2739, "total_submitted": 7423, "total_column_articles": 31, "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": 8154, "total_submitted": 10585, "total_column_articles": 50, "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": 9896, "total_submitted": 12038, "total_column_articles": 59, "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": 1804, "total_submitted": 6559, "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": 7069, "total_submitted": 10235, "total_column_articles": 42, "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": 3821, "total_submitted": 6947, "total_column_articles": 46, "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": 2373, "total_submitted": 5356, "total_column_articles": 27, "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": 3842, "total_submitted": 8412, "total_column_articles": 39, "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": 3690, "total_submitted": 11453, "total_column_articles": 40, "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": 170, "total_submitted": 339, "total_column_articles": 8, "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": 3404, "total_submitted": 12437, "total_column_articles": 49, "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": 377, "total_submitted": 839, "total_column_articles": 16, "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": 365, "total_submitted": 499, "total_column_articles": 15, "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": 455, "total_submitted": 580, "total_column_articles": 11, "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": 5088, "total_submitted": 18991, "total_column_articles": 56, "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": 2667, "total_submitted": 6852, "total_column_articles": 33, "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": 3926, "total_submitted": 9324, "total_column_articles": 26, "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": 3896, "total_submitted": 10710, "total_column_articles": 51, "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": 212, "total_submitted": 286, "total_column_articles": 9, "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": 3122, "total_submitted": 7395, "total_column_articles": 32, "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": 18418, "total_submitted": 29765, "total_column_articles": 133, "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": 2886, "total_submitted": 7046, "total_column_articles": 25, "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": 1553, "total_submitted": 6109, "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": 405, "total_submitted": 811, "total_column_articles": 15, "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": 615, "total_submitted": 1049, "total_column_articles": 19, "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": 578, "total_submitted": 685, "total_column_articles": 11, "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": 499, "total_submitted": 666, "total_column_articles": 18, "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": 616, "total_submitted": 811, "total_column_articles": 18, "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": 496, "total_submitted": 1015, "total_column_articles": 11, "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": 578, "total_submitted": 700, "total_column_articles": 7, "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": 462, "total_submitted": 800, "total_column_articles": 10, "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": 4353, "total_submitted": 8955, "total_column_articles": 32, "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": 2707, "total_submitted": 6038, "total_column_articles": 18, "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": 2764, "total_submitted": 6318, "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": 5610, "total_submitted": 8303, "total_column_articles": 49, "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": 7709, "total_submitted": 13101, "total_column_articles": 64, "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": 244, "total_submitted": 287, "total_column_articles": 7, "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": 2686, "total_submitted": 6517, "total_column_articles": 25, "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": 3998, "total_submitted": 9160, "total_column_articles": 43, "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": 4101, "total_submitted": 18836, "total_column_articles": 56, "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": 3885, "total_submitted": 5533, "total_column_articles": 14, "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": 191, "total_submitted": 393, "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": 21507, "total_submitted": 36566, "total_column_articles": 170, "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": 19771, "total_submitted": 37798, "total_column_articles": 152, "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": 4016, "total_submitted": 16230, "total_column_articles": 46, "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": 3067, "total_submitted": 7869, "total_column_articles": 30, "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": 5434, "total_submitted": 9030, "total_column_articles": 38, "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": 4782, "total_submitted": 6931, "total_column_articles": 56, "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": 1602, "total_submitted": 4088, "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": 1911, "total_submitted": 5587, "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": 355, "total_submitted": 436, "total_column_articles": 7, "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": 436, "total_submitted": 743, "total_column_articles": 8, "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": 267, "total_submitted": 427, "total_column_articles": 13, "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": 579, "total_submitted": 818, "total_column_articles": 9, "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": 355, "total_submitted": 518, "total_column_articles": 6, "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": 277, "total_submitted": 430, "total_column_articles": 9, "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": 458, "total_submitted": 1082, "total_column_articles": 9, "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": 17250, "total_submitted": 23012, "total_column_articles": 93, "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": 8481, "total_submitted": 16602, "total_column_articles": 39, "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": 5110, "total_submitted": 17040, "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": 3794, "total_submitted": 4527, "total_column_articles": 31, "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": 14477, "total_submitted": 22469, "total_column_articles": 97, "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": 251, "total_submitted": 382, "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": 7102, "total_submitted": 9222, "total_column_articles": 46, "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": 5358, "total_submitted": 12418, "total_column_articles": 30, "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": 2549, "total_submitted": 8548, "total_column_articles": 22, "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": 2581, "total_submitted": 6234, "total_column_articles": 43, "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": 8918, "total_submitted": 12836, "total_column_articles": 56, "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": 5629, "total_submitted": 8355, "total_column_articles": 40, "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": 12088, "total_submitted": 23659, "total_column_articles": 79, "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": 4026, "total_submitted": 8320, "total_column_articles": 33, "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": 2621, "total_submitted": 8617, "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": 284, "total_submitted": 348, "total_column_articles": 7, "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": 4476, "total_submitted": 11869, "total_column_articles": 37, "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": 4064, "total_submitted": 8718, "total_column_articles": 39, "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": 21710, "total_submitted": 35120, "total_column_articles": 118, "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": 1594, "total_submitted": 6120, "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": 300, "total_submitted": 540, "total_column_articles": 5, "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": 17276, "total_submitted": 26690, "total_column_articles": 124, "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": 4261, "total_submitted": 7062, "total_column_articles": 48, "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": 4228, "total_submitted": 17812, "total_column_articles": 61, "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": 4334, "total_submitted": 10573, "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": 25358, "total_submitted": 30135, "total_column_articles": 186, "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": 29995, "total_submitted": 33481, "total_column_articles": 205, "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": 9246, "total_submitted": 16054, "total_column_articles": 70, "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": 1607, "total_submitted": 4023, "total_column_articles": 21, "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": 4977, "total_submitted": 13712, "total_column_articles": 53, "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": 311, "total_submitted": 540, "total_column_articles": 11, "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": 30932, "total_submitted": 36981, "total_column_articles": 131, "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": 31186, "total_submitted": 35715, "total_column_articles": 219, "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": 3698, "total_submitted": 8299, "total_column_articles": 45, "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": 2152, "total_submitted": 4680, "total_column_articles": 27, "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": 12007, "total_submitted": 16582, "total_column_articles": 86, "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": 196, "total_submitted": 326, "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": 6417, "total_submitted": 10265, "total_column_articles": 52, "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": 3078, "total_submitted": 7750, "total_column_articles": 27, "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": 9545, "total_submitted": 18529, "total_column_articles": 103, "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": 4074, "total_submitted": 7987, "total_column_articles": 55, "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": 1383, "total_submitted": 5349, "total_column_articles": 18, "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": 4696, "total_submitted": 7922, "total_column_articles": 36, "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": 5988, "total_submitted": 9615, "total_column_articles": 50, "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": 2605, "total_submitted": 7694, "total_column_articles": 32, "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": 7108, "total_submitted": 15061, "total_column_articles": 61, "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": 26697, "total_submitted": 30866, "total_column_articles": 157, "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": 554, "total_submitted": 1575, "total_column_articles": 10, "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": 217, "total_submitted": 448, "total_column_articles": 8, "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": 1555, "total_submitted": 4827, "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": 5630, "total_submitted": 10947, "total_column_articles": 49, "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": 4542, "total_submitted": 10969, "total_column_articles": 58, "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": 2355, "total_submitted": 3762, "total_column_articles": 31, "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": 23080, "total_submitted": 27994, "total_column_articles": 129, "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": 187, "total_submitted": 271, "total_column_articles": 6, "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": 4099, "total_submitted": 10257, "total_column_articles": 36, "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": 3319, "total_submitted": 6752, "total_column_articles": 30, "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": 26609, "total_submitted": 40847, "total_column_articles": 234, "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": 8820, "total_submitted": 10125, "total_column_articles": 57, "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": 6729, "total_submitted": 8916, "total_column_articles": 26, "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": 3955, "total_submitted": 12471, "total_column_articles": 46, "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": 4496, "total_submitted": 9388, "total_column_articles": 59, "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": 4522, "total_submitted": 9432, "total_column_articles": 47, "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": 22282, "total_submitted": 32912, "total_column_articles": 183, "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": 30891, "total_submitted": 37217, "total_column_articles": 225, "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": 322, "total_submitted": 508, "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": 8202, "total_submitted": 15638, "total_column_articles": 73, "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": 3188, "total_submitted": 8155, "total_column_articles": 41, "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": 27363, "total_submitted": 34133, "total_column_articles": 114, "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": 181, "total_submitted": 366, "total_column_articles": 8, "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": 11990, "total_submitted": 22679, "total_column_articles": 101, "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": 3193, "total_submitted": 7708, "total_column_articles": 27, "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": 5180, "total_submitted": 12564, "total_column_articles": 60, "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": 203, "total_submitted": 577, "total_column_articles": 4, "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": 27380, "total_submitted": 37125, "total_column_articles": 170, "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": 3992, "total_submitted": 5273, "total_column_articles": 42, "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": 164, "total_submitted": 399, "total_column_articles": 7, "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": 10732, "total_submitted": 12343, "total_column_articles": 76, "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": 6387, "total_submitted": 17303, "total_column_articles": 71, "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": 6053, "total_submitted": 15149, "total_column_articles": 45, "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": 5554, "total_submitted": 18451, "total_column_articles": 66, "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": 24038, "total_submitted": 32792, "total_column_articles": 111, "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": 4626, "total_submitted": 6506, "total_column_articles": 44, "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": 4415, "total_submitted": 5502, "total_column_articles": 33, "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": 682, "total_submitted": 965, "total_column_articles": 15, "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": 506, "total_submitted": 882, "total_column_articles": 17, "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": 727, "total_submitted": 1101, "total_column_articles": 20, "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": 871, "total_submitted": 1342, "total_column_articles": 27, "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": 6414, "total_submitted": 11800, "total_column_articles": 30, "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": 2743, "total_submitted": 4866, "total_column_articles": 28, "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": 6670, "total_submitted": 13781, "total_column_articles": 53, "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": 6264, "total_submitted": 8197, "total_column_articles": 42, "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": 7174, "total_submitted": 17530, "total_column_articles": 67, "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": 187, "total_submitted": 383, "total_column_articles": 10, "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": 4985, "total_submitted": 7475, "total_column_articles": 42, "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": 3239, "total_submitted": 8117, "total_column_articles": 29, "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": 5203, "total_submitted": 14843, "total_column_articles": 46, "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": 3614, "total_submitted": 7754, "total_column_articles": 41, "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": 2074, "total_submitted": 5304, "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": 23586, "total_submitted": 39546, "total_column_articles": 150, "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": 17907, "total_submitted": 38634, "total_column_articles": 139, "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": 13807, "total_submitted": 27855, "total_column_articles": 101, "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": 258, "total_submitted": 516, "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": 2812, "total_submitted": 4144, "total_column_articles": 35, "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": 11650, "total_submitted": 23836, "total_column_articles": 69, "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": 2324, "total_submitted": 3480, "total_column_articles": 32, "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": 23859, "total_submitted": 35206, "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": 190, "total_submitted": 350, "total_column_articles": 10, "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": 765, "total_submitted": 1129, "total_column_articles": 13, "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": 18937, "total_submitted": 39896, "total_column_articles": 134, "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": 4976, "total_submitted": 7654, "total_column_articles": 35, "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": 31225, "total_submitted": 36176, "total_column_articles": 258, "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": 15318, "total_submitted": 26444, "total_column_articles": 130, "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": 2486, "total_submitted": 7997, "total_column_articles": 20, "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": 307, "total_submitted": 516, "total_column_articles": 9, "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": 5464, "total_submitted": 16271, "total_column_articles": 58, "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": 4185, "total_submitted": 8044, "total_column_articles": 44, "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": 10697, "total_submitted": 17493, "total_column_articles": 79, "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": 680, "total_submitted": 1207, "total_column_articles": 14, "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": 483, "total_submitted": 927, "total_column_articles": 14, "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": 5171, "total_submitted": 5997, "total_column_articles": 12, "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": 3746, "total_submitted": 5836, "total_column_articles": 11, "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": 4716, "total_submitted": 6183, "total_column_articles": 10, "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": 3073, "total_submitted": 3757, "total_column_articles": 10, "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": 3171, "total_submitted": 4107, "total_column_articles": 9, "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": 4036, "total_submitted": 4885, "total_column_articles": 12, "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": 3508, "total_submitted": 4915, "total_column_articles": 9, "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": 3749, "total_submitted": 4477, "total_column_articles": 15, "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": 3685, "total_submitted": 4461, "total_column_articles": 12, "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": 4280, "total_submitted": 4632, "total_column_articles": 13, "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": 4504, "total_submitted": 4973, "total_column_articles": 12, "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": 5956, "total_submitted": 6412, "total_column_articles": 16, "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": 3726, "total_submitted": 4217, "total_column_articles": 10, "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": 3262, "total_submitted": 4243, "total_column_articles": 10, "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": 5786, "total_submitted": 7346, "total_column_articles": 11, "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": 2603, "total_submitted": 4109, "total_column_articles": 20, "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": 3041, "total_submitted": 10175, "total_column_articles": 32, "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": 7022, "total_submitted": 26802, "total_column_articles": 59, "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": 36053, "total_submitted": 42877, "total_column_articles": 220, "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": 4042, "total_submitted": 7973, "total_column_articles": 37, "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": 21778, "total_submitted": 41216, "total_column_articles": 190, "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": 5327, "total_submitted": 8945, "total_column_articles": 70, "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": 5277, "total_submitted": 7393, "total_column_articles": 45, "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": 151, "total_submitted": 390, "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": 25442, "total_submitted": 32909, "total_column_articles": 190, "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": 4477, "total_submitted": 13604, "total_column_articles": 43, "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": 3201, "total_submitted": 7624, "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": 4122, "total_submitted": 11401, "total_column_articles": 50, "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": 243, "total_submitted": 391, "total_column_articles": 12, "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": 24337, "total_submitted": 67944, "total_column_articles": 133, "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": 4196, "total_submitted": 11800, "total_column_articles": 51, "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": 1918, "total_submitted": 4392, "total_column_articles": 31, "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": 9642, "total_submitted": 12201, "total_column_articles": 72, "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": 4959, "total_submitted": 8869, "total_column_articles": 42, "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": 3180, "total_submitted": 8997, "total_column_articles": 27, "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": 197, "total_submitted": 478, "total_column_articles": 5, "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": 694, "total_submitted": 948, "total_column_articles": 19, "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": 741, "total_submitted": 1919, "total_column_articles": 14, "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": 4319, "total_submitted": 9405, "total_column_articles": 49, "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": 5680, "total_submitted": 17253, "total_column_articles": 69, "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": 5578, "total_submitted": 8645, "total_column_articles": 40, "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": 9122, "total_submitted": 12791, "total_column_articles": 73, "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": 289, "total_submitted": 354, "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": 7060, "total_submitted": 16020, "total_column_articles": 73, "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": 4683, "total_submitted": 7577, "total_column_articles": 33, "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": 33400, "total_submitted": 39381, "total_column_articles": 163, "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": 26389, "total_submitted": 38144, "total_column_articles": 154, "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": 10071, "total_submitted": 22070, "total_column_articles": 89, "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": 3544, "total_submitted": 8489, "total_column_articles": 26, "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": 11425, "total_submitted": 18632, "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": 191, "total_submitted": 302, "total_column_articles": 8, "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": 275, "total_submitted": 426, "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": 3512, "total_submitted": 7989, "total_column_articles": 51, "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": 16828, "total_submitted": 30145, "total_column_articles": 138, "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": 3119, "total_submitted": 13813, "total_column_articles": 47, "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": 256, "total_submitted": 484, "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": 39722, "total_submitted": 46021, "total_column_articles": 219, "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": 7770, "total_submitted": 23322, "total_column_articles": 83, "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": 4893, "total_submitted": 13236, "total_column_articles": 49, "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": 5784, "total_submitted": 18522, "total_column_articles": 69, "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": 190, "total_submitted": 406, "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": 240, "total_submitted": 372, "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": 177, "total_submitted": 224, "total_column_articles": 4, "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": 301, "total_submitted": 342, "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": 2969, "total_submitted": 5683, "total_column_articles": 37, "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": 6764, "total_submitted": 11352, "total_column_articles": 57, "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": 25676, "total_submitted": 28383, "total_column_articles": 216, "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": 10672, "total_submitted": 15238, "total_column_articles": 78, "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": 259, "total_submitted": 313, "total_column_articles": 5, "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": 282, "total_submitted": 308, "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": 412, "total_submitted": 469, "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": 256, "total_submitted": 290, "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": 282, "total_submitted": 407, "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": 14214, "total_submitted": 26497, "total_column_articles": 74, "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": 21524, "total_submitted": 42435, "total_column_articles": 171, "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": 6119, "total_submitted": 9940, "total_column_articles": 75, "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": 22475, "total_submitted": 41729, "total_column_articles": 198, "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": 402, "total_submitted": 608, "total_column_articles": 9, "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": 3183, "total_submitted": 7307, "total_column_articles": 33, "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": 5490, "total_submitted": 8480, "total_column_articles": 69, "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": 4912, "total_submitted": 6345, "total_column_articles": 50, "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": 37143, "total_submitted": 44158, "total_column_articles": 225, "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": 1264, "total_submitted": 2354, "total_column_articles": 13, "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": 5269, "total_submitted": 13017, "total_column_articles": 52, "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": 4379, "total_submitted": 7468, "total_column_articles": 53, "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": 7548, "total_submitted": 15627, "total_column_articles": 60, "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": 26532, "total_submitted": 32860, "total_column_articles": 199, "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": 360, "total_submitted": 657, "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": 2601, "total_submitted": 5406, "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": 6945, "total_submitted": 18721, "total_column_articles": 68, "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": 5050, "total_submitted": 14231, "total_column_articles": 59, "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": 32186, "total_submitted": 36181, "total_column_articles": 145, "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": 338, "total_submitted": 437, "total_column_articles": 12, "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": 672, "total_submitted": 1247, "total_column_articles": 11, "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": 7301, "total_submitted": 20249, "total_column_articles": 53, "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": 32709, "total_submitted": 57076, "total_column_articles": 276, "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": 10158, "total_submitted": 16667, "total_column_articles": 124, "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": 26220, "total_submitted": 52355, "total_column_articles": 282, "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": 6980, "total_submitted": 19352, "total_column_articles": 74, "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": 7021, "total_submitted": 13718, "total_column_articles": 90, "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": 4988, "total_submitted": 12472, "total_column_articles": 53, "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": 31248, "total_submitted": 69001, "total_column_articles": 260, "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": 331, "total_submitted": 524, "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": 7451, "total_submitted": 9854, "total_column_articles": 56, "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": 3368, "total_submitted": 5029, "total_column_articles": 21, "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": 4100, "total_submitted": 5648, "total_column_articles": 23, "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": 293, "total_submitted": 455, "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": 4986, "total_submitted": 6378, "total_column_articles": 33, "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": 7666, "total_submitted": 8637, "total_column_articles": 40, "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": 3957, "total_submitted": 8147, "total_column_articles": 49, "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": 31272, "total_submitted": 54544, "total_column_articles": 188, "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": 10796, "total_submitted": 17248, "total_column_articles": 108, "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": 7740, "total_submitted": 20959, "total_column_articles": 75, "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": 2880, "total_submitted": 7217, "total_column_articles": 39, "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": 920, "total_submitted": 3211, "total_column_articles": 34, "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": 765, "total_submitted": 1740, "total_column_articles": 23, "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": 146, "total_submitted": 284, "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": 5384, "total_submitted": 9008, "total_column_articles": 58, "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": 3066, "total_submitted": 4950, "total_column_articles": 23, "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": 15471, "total_submitted": 30016, "total_column_articles": 97, "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": 32588, "total_submitted": 37794, "total_column_articles": 241, "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": 3180, "total_submitted": 6446, "total_column_articles": 36, "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": 24676, "total_submitted": 31813, "total_column_articles": 136, "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": 10603, "total_submitted": 13564, "total_column_articles": 56, "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": 347, "total_submitted": 548, "total_column_articles": 8, "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": 1028, "total_submitted": 2424, "total_column_articles": 21, "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": 1301, "total_submitted": 1608, "total_column_articles": 13, "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": 926, "total_submitted": 1397, "total_column_articles": 14, "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": 12996, "total_submitted": 24870, "total_column_articles": 111, "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": 6062, "total_submitted": 17075, "total_column_articles": 105, "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": 4246, "total_submitted": 12224, "total_column_articles": 34, "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": 12948, "total_submitted": 16506, "total_column_articles": 80, "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": 306, "total_submitted": 442, "total_column_articles": 12, "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": 22113, "total_submitted": 34637, "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": 2437, "total_submitted": 6479, "total_column_articles": 31, "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": 23771, "total_submitted": 49128, "total_column_articles": 180, "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": 24699, "total_submitted": 38036, "total_column_articles": 125, "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": 1012, "total_submitted": 1363, "total_column_articles": 7, "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": 1153, "total_submitted": 1589, "total_column_articles": 15, "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": 21871, "total_submitted": 39514, "total_column_articles": 161, "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": 3805, "total_submitted": 14454, "total_column_articles": 46, "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": 11369, "total_submitted": 15794, "total_column_articles": 67, "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": 8510, "total_submitted": 11572, "total_column_articles": 66, "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": 7065, "total_submitted": 11635, "total_column_articles": 73, "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": 292, "total_submitted": 492, "total_column_articles": 9, "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": 328, "total_submitted": 412, "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": 4551, "total_submitted": 5525, "total_column_articles": 27, "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": 10942, "total_submitted": 11786, "total_column_articles": 36, "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": 27078, "total_submitted": 31686, "total_column_articles": 157, "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": 13061, "total_submitted": 25065, "total_column_articles": 77, "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": 5433, "total_submitted": 9337, "total_column_articles": 67, "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": 32874, "total_submitted": 37856, "total_column_articles": 204, "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": 292, "total_submitted": 591, "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": 217, "total_submitted": 313, "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": 9273, "total_submitted": 16121, "total_column_articles": 49, "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": 40000, "total_submitted": 43315, "total_column_articles": 164, "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": 7392, "total_submitted": 12249, "total_column_articles": 50, "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": 17548, "total_submitted": 32126, "total_column_articles": 127, "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": 18006, "total_submitted": 20969, "total_column_articles": 70, "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": 13948, "total_submitted": 27064, "total_column_articles": 74, "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": 3281, "total_submitted": 5149, "total_column_articles": 30, "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": 136, "total_submitted": 291, "total_column_articles": 4, "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": 4619, "total_submitted": 5643, "total_column_articles": 34, "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": 3452, "total_submitted": 5413, "total_column_articles": 41, "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": 9972, "total_submitted": 19336, "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": 28836, "total_submitted": 36789, "total_column_articles": 230, "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": 5572, "total_submitted": 7768, "total_column_articles": 63, "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": 34979, "total_submitted": 45221, "total_column_articles": 303, "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": 206, "total_submitted": 276, "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": 7170, "total_submitted": 9400, "total_column_articles": 110, "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": 2687, "total_submitted": 4181, "total_column_articles": 33, "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": 8651, "total_submitted": 11143, "total_column_articles": 62, "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": 277, "total_submitted": 501, "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": 29077, "total_submitted": 58842, "total_column_articles": 284, "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": 7031, "total_submitted": 10207, "total_column_articles": 74, "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": 7403, "total_submitted": 10433, "total_column_articles": 66, "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": 31972, "total_submitted": 52681, "total_column_articles": 236, "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": 2146, "total_submitted": 3210, "total_column_articles": 36, "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": 12050, "total_submitted": 17792, "total_column_articles": 82, "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": 928, "total_submitted": 1635, "total_column_articles": 21, "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": 20909, "total_submitted": 55434, "total_column_articles": 143, "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": 11482, "total_submitted": 22469, "total_column_articles": 114, "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": 8034, "total_submitted": 10909, "total_column_articles": 58, "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": 19085, "total_submitted": 45941, "total_column_articles": 125, "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": 2477, "total_submitted": 3251, "total_column_articles": 45, "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": 246, "total_submitted": 268, "total_column_articles": 5, "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": 284, "total_submitted": 369, "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": 21808, "total_submitted": 30848, "total_column_articles": 178, "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": 5860, "total_submitted": 10012, "total_column_articles": 58, "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": 24209, "total_submitted": 57510, "total_column_articles": 168, "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": 27050, "total_submitted": 32490, "total_column_articles": 219, "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": 245, "total_submitted": 419, "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": 5218, "total_submitted": 6399, "total_column_articles": 62, "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": 773, "total_submitted": 1316, "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": 106, "total_submitted": 437, "total_column_articles": 3, "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": 392, "total_submitted": 442, "total_column_articles": 6, "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": 1259, "total_submitted": 2535, "total_column_articles": 30, "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": 286, "total_submitted": 362, "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": 861, "total_submitted": 1506, "total_column_articles": 27, "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": 394, "total_submitted": 487, "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": 41740, "total_submitted": 48476, "total_column_articles": 271, "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": 5672, "total_submitted": 7011, "total_column_articles": 70, "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": 3047, "total_submitted": 7644, "total_column_articles": 32, "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": 6220, "total_submitted": 9768, "total_column_articles": 64, "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": 6244, "total_submitted": 10320, "total_column_articles": 102, "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": 13573, "total_submitted": 17088, "total_column_articles": 103, "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": 4431, "total_submitted": 6918, "total_column_articles": 107, "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": 8486, "total_submitted": 15465, "total_column_articles": 106, "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": 7505, "total_submitted": 21902, "total_column_articles": 71, "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": 15923, "total_submitted": 28897, "total_column_articles": 103, "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": 29923, "total_submitted": 39197, "total_column_articles": 227, "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": 22471, "total_submitted": 35342, "total_column_articles": 191, "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": 25690, "total_submitted": 78831, "total_column_articles": 258, "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": 4360, "total_submitted": 10587, "total_column_articles": 33, "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": 41231, "total_submitted": 52171, "total_column_articles": 193, "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": 9864, "total_submitted": 23627, "total_column_articles": 107, "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": 1546, "total_submitted": 2399, "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": 5898, "total_submitted": 8596, "total_column_articles": 46, "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": 45317, "total_submitted": 52311, "total_column_articles": 170, "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": 13149, "total_submitted": 16527, "total_column_articles": 73, "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": 12636, "total_submitted": 16518, "total_column_articles": 93, "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": 1511, "total_submitted": 2482, "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": 1979, "total_submitted": 4963, "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": 7463, "total_submitted": 9477, "total_column_articles": 47, "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": 5611, "total_submitted": 7023, "total_column_articles": 59, "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": 12416, "total_submitted": 14921, "total_column_articles": 116, "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": 2246, "total_submitted": 2739, "total_column_articles": 37, "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": 14689, "total_submitted": 21014, "total_column_articles": 124, "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": 224, "total_submitted": 435, "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": 11694, "total_submitted": 14662, "total_column_articles": 79, "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": 29515, "total_submitted": 43799, "total_column_articles": 405, "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": 1900, "total_submitted": 5635, "total_column_articles": 45, "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": 23630, "total_submitted": 33804, "total_column_articles": 157, "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": 17196, "total_submitted": 20596, "total_column_articles": 92, "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": 29918, "total_submitted": 36704, "total_column_articles": 132, "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": 8108, "total_submitted": 13260, "total_column_articles": 68, "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": 4555, "total_submitted": 9976, "total_column_articles": 48, "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": 260, "total_submitted": 637, "total_column_articles": 14, "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": 26965, "total_submitted": 34712, "total_column_articles": 221, "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": 38357, "total_submitted": 48426, "total_column_articles": 231, "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": 2935, "total_submitted": 13388, "total_column_articles": 38, "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": 29154, "total_submitted": 49943, "total_column_articles": 308, "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": 10165, "total_submitted": 12074, "total_column_articles": 112, "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": 34834, "total_submitted": 60490, "total_column_articles": 375, "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": 11081, "total_submitted": 30649, "total_column_articles": 71, "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": 7237, "total_submitted": 18941, "total_column_articles": 76, "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": 5588, "total_submitted": 13140, "total_column_articles": 50, "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": 177, "total_submitted": 534, "total_column_articles": 7, "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": 10324, "total_submitted": 27478, "total_column_articles": 122, "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": 14632, "total_submitted": 25000, "total_column_articles": 103, "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": 8473, "total_submitted": 21281, "total_column_articles": 94, "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": 35675, "total_submitted": 52651, "total_column_articles": 242, "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": 16272, "total_submitted": 19361, "total_column_articles": 173, "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": 30922, "total_submitted": 71827, "total_column_articles": 208, "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": 25403, "total_submitted": 52183, "total_column_articles": 180, "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": 4823, "total_submitted": 11864, "total_column_articles": 51, "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": 9225, "total_submitted": 16265, "total_column_articles": 143, "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": 4446, "total_submitted": 14073, "total_column_articles": 44, "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": 2187, "total_submitted": 6216, "total_column_articles": 35, "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": 10852, "total_submitted": 15472, "total_column_articles": 101, "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": 5362, "total_submitted": 9964, "total_column_articles": 46, "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": 4803, "total_submitted": 7762, "total_column_articles": 35, "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": 7275, "total_submitted": 11399, "total_column_articles": 80, "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": 13582, "total_submitted": 32061, "total_column_articles": 116, "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": 310, "total_submitted": 920, "total_column_articles": 9, "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": 3487, "total_submitted": 9524, "total_column_articles": 39, "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": 5953, "total_submitted": 15554, "total_column_articles": 65, "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": 13733, "total_submitted": 34435, "total_column_articles": 126, "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": 36357, "total_submitted": 48158, "total_column_articles": 291, "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": 14032, "total_submitted": 36177, "total_column_articles": 118, "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": 8648, "total_submitted": 23390, "total_column_articles": 67, "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": 5299, "total_submitted": 10089, "total_column_articles": 59, "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": 24869, "total_submitted": 40707, "total_column_articles": 112, "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": 518, "total_submitted": 1100, "total_column_articles": 12, "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": 32179, "total_submitted": 45128, "total_column_articles": 237, "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": 27583, "total_submitted": 42749, "total_column_articles": 290, "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": 27757, "total_submitted": 45902, "total_column_articles": 161, "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": 3740, "total_submitted": 9974, "total_column_articles": 37, "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": 248, "total_submitted": 513, "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": 10280, "total_submitted": 16956, "total_column_articles": 69, "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": 4827, "total_submitted": 11983, "total_column_articles": 67, "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": 25331, "total_submitted": 42537, "total_column_articles": 258, "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": 28990, "total_submitted": 63041, "total_column_articles": 207, "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": 265, "total_submitted": 452, "total_column_articles": 6, "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": 14844, "total_submitted": 29232, "total_column_articles": 78, "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": 4785, "total_submitted": 8717, "total_column_articles": 46, "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": 6706, "total_submitted": 22285, "total_column_articles": 52, "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": 27478, "total_submitted": 40162, "total_column_articles": 153, "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": 20089, "total_submitted": 30378, "total_column_articles": 118, "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": 19365, "total_submitted": 25573, "total_column_articles": 152, "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": 6222, "total_submitted": 8072, "total_column_articles": 50, "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": 22375, "total_submitted": 28421, "total_column_articles": 129, "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": 339, "total_submitted": 759, "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": 16405, "total_submitted": 31019, "total_column_articles": 106, "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": 757, "total_submitted": 1170, "total_column_articles": 13, "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": 5007, "total_submitted": 11671, "total_column_articles": 37, "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": 3782, "total_submitted": 9199, "total_column_articles": 29, "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": 10865, "total_submitted": 17802, "total_column_articles": 90, "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": 36626, "total_submitted": 54861, "total_column_articles": 312, "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": 262, "total_submitted": 646, "total_column_articles": 6, "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": 304, "total_submitted": 887, "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": 30004, "total_submitted": 60026, "total_column_articles": 174, "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": 6812, "total_submitted": 11513, "total_column_articles": 66, "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": 31822, "total_submitted": 118996, "total_column_articles": 242, "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": 29757, "total_submitted": 51491, "total_column_articles": 324, "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": 6258, "total_submitted": 15709, "total_column_articles": 66, "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": 14570, "total_submitted": 19286, "total_column_articles": 91, "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": 381, "total_submitted": 652, "total_column_articles": 15, "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": 17061, "total_submitted": 29049, "total_column_articles": 87, "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": 8069, "total_submitted": 17674, "total_column_articles": 74, "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": 10009, "total_submitted": 23801, "total_column_articles": 51, "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": 47521, "total_submitted": 59139, "total_column_articles": 280, "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": 551, "total_submitted": 840, "total_column_articles": 10, "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": 13126, "total_submitted": 20589, "total_column_articles": 85, "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": 23146, "total_submitted": 49717, "total_column_articles": 170, "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": 32977, "total_submitted": 40675, "total_column_articles": 306, "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": 6992, "total_submitted": 10735, "total_column_articles": 47, "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": 8122, "total_submitted": 12204, "total_column_articles": 68, "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": 6517, "total_submitted": 24432, "total_column_articles": 79, "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": 28000, "total_submitted": 52613, "total_column_articles": 214, "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": 38414, "total_submitted": 65983, "total_column_articles": 323, "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": 301, "total_submitted": 605, "total_column_articles": 8, "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": 1527, "total_submitted": 1901, "total_column_articles": 14, "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": 10563, "total_submitted": 15547, "total_column_articles": 99, "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": 3657, "total_submitted": 11746, "total_column_articles": 52, "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": 6195, "total_submitted": 10711, "total_column_articles": 63, "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": 9253, "total_submitted": 11648, "total_column_articles": 105, "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": 406, "total_submitted": 691, "total_column_articles": 15, "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": 875, "total_submitted": 2003, "total_column_articles": 21, "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": 9800, "total_submitted": 18794, "total_column_articles": 83, "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": 2408, "total_submitted": 4948, "total_column_articles": 25, "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": 10295, "total_submitted": 17599, "total_column_articles": 117, "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": 4638, "total_submitted": 7837, "total_column_articles": 50, "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": 5555, "total_submitted": 12383, "total_column_articles": 57, "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": 8810, "total_submitted": 10344, "total_column_articles": 98, "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": 35221, "total_submitted": 44495, "total_column_articles": 315, "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": 263, "total_submitted": 453, "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": 3913, "total_submitted": 10800, "total_column_articles": 52, "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": 4292, "total_submitted": 8931, "total_column_articles": 50, "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": 8019, "total_submitted": 15124, "total_column_articles": 113, "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": 8580, "total_submitted": 13627, "total_column_articles": 90, "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": 16317, "total_submitted": 19842, "total_column_articles": 159, "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": 353, "total_submitted": 578, "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": 1612, "total_submitted": 1970, "total_column_articles": 14, "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": 4718, "total_submitted": 6585, "total_column_articles": 45, "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": 5671, "total_submitted": 10382, "total_column_articles": 58, "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": 28934, "total_submitted": 60573, "total_column_articles": 177, "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": 5297, "total_submitted": 12813, "total_column_articles": 54, "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": 473, "total_submitted": 851, "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": 32125, "total_submitted": 60058, "total_column_articles": 225, "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": 6418, "total_submitted": 21338, "total_column_articles": 93, "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": 44874, "total_submitted": 62239, "total_column_articles": 280, "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": 1153, "total_submitted": 2256, "total_column_articles": 36, "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": 358, "total_submitted": 655, "total_column_articles": 12, "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": 8395, "total_submitted": 19920, "total_column_articles": 76, "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": 8995, "total_submitted": 13918, "total_column_articles": 83, "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": 39588, "total_submitted": 46725, "total_column_articles": 268, "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": 532, "total_submitted": 849, "total_column_articles": 10, "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": 6846, "total_submitted": 8332, "total_column_articles": 74, "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": 3028, "total_submitted": 6481, "total_column_articles": 43, "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": 4367, "total_submitted": 13539, "total_column_articles": 45, "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": 24914, "total_submitted": 46658, "total_column_articles": 226, "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": 27206, "total_submitted": 49083, "total_column_articles": 266, "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": 3968, "total_submitted": 9370, "total_column_articles": 40, "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": 23968, "total_submitted": 33411, "total_column_articles": 144, "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": 8787, "total_submitted": 20948, "total_column_articles": 118, "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": 8496, "total_submitted": 15109, "total_column_articles": 90, "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": 5007, "total_submitted": 7683, "total_column_articles": 66, "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": 3982, "total_submitted": 13093, "total_column_articles": 58, "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": 7388, "total_submitted": 14374, "total_column_articles": 69, "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": 10298, "total_submitted": 13296, "total_column_articles": 113, "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": 261, "total_submitted": 402, "total_column_articles": 9, "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": 1974, "total_submitted": 4689, "total_column_articles": 31, "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": 5056, "total_submitted": 7868, "total_column_articles": 58, "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": 4761, "total_submitted": 12203, "total_column_articles": 59, "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": 22909, "total_submitted": 29296, "total_column_articles": 235, "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": 4991, "total_submitted": 10993, "total_column_articles": 71, "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": 6400, "total_submitted": 12176, "total_column_articles": 82, "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": 9458, "total_submitted": 22381, "total_column_articles": 99, "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": 34828, "total_submitted": 41763, "total_column_articles": 273, "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": 368, "total_submitted": 597, "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": 3390, "total_submitted": 7613, "total_column_articles": 46, "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": 9642, "total_submitted": 22099, "total_column_articles": 136, "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": 9919, "total_submitted": 17900, "total_column_articles": 122, "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": 29047, "total_submitted": 39891, "total_column_articles": 259, "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": 354, "total_submitted": 491, "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": 3423, "total_submitted": 7042, "total_column_articles": 53, "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": 7777, "total_submitted": 12000, "total_column_articles": 101, "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": 20862, "total_submitted": 35719, "total_column_articles": 144, "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": 21508, "total_submitted": 42311, "total_column_articles": 218, "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": 35624, "total_submitted": 46948, "total_column_articles": 348, "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": 9641, "total_submitted": 14529, "total_column_articles": 95, "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": 35481, "total_submitted": 44343, "total_column_articles": 336, "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": 422, "total_submitted": 668, "total_column_articles": 18, "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": 5236, "total_submitted": 12876, "total_column_articles": 58, "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": 22194, "total_submitted": 34603, "total_column_articles": 195, "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": 23513, "total_submitted": 45905, "total_column_articles": 226, "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": 30921, "total_submitted": 39783, "total_column_articles": 179, "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": 524, "total_submitted": 837, "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": 3720, "total_submitted": 7288, "total_column_articles": 54, "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": 2572, "total_submitted": 5704, "total_column_articles": 56, "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": 18882, "total_submitted": 38772, "total_column_articles": 148, "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": 25209, "total_submitted": 35277, "total_column_articles": 236, "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": 278, "total_submitted": 636, "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": 6551, "total_submitted": 14168, "total_column_articles": 92, "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": 7796, "total_submitted": 13902, "total_column_articles": 98, "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": 9267, "total_submitted": 22195, "total_column_articles": 100, "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": 81764, "total_submitted": 104169, "total_column_articles": 285, "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": 350, "total_submitted": 586, "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": 4683, "total_submitted": 10052, "total_column_articles": 66, "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": 26388, "total_submitted": 59848, "total_column_articles": 265, "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": 14554, "total_submitted": 40118, "total_column_articles": 191, "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": 32952, "total_submitted": 48488, "total_column_articles": 276, "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": 5768, "total_submitted": 8799, "total_column_articles": 50, "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": 18321, "total_submitted": 33329, "total_column_articles": 198, "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": 5505, "total_submitted": 14863, "total_column_articles": 74, "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": 22551, "total_submitted": 34079, "total_column_articles": 260, "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": 9367, "total_submitted": 21340, "total_column_articles": 77, "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": 5590, "total_submitted": 13146, "total_column_articles": 95, "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": 7747, "total_submitted": 19366, "total_column_articles": 134, "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": 9322, "total_submitted": 23938, "total_column_articles": 132, "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": 34990, "total_submitted": 54890, "total_column_articles": 192, "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": 10930, "total_submitted": 23257, "total_column_articles": 89, "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": 95, "total_submitted": 211, "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": 4718, "total_submitted": 7334, "total_column_articles": 55, "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": 6722, "total_submitted": 17916, "total_column_articles": 91, "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": 528, "total_submitted": 793, "total_column_articles": 23, "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": 32347, "total_submitted": 50944, "total_column_articles": 229, "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": 650, "total_submitted": 964, "total_column_articles": 18, "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": 1424, "total_submitted": 2951, "total_column_articles": 21, "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": 6815, "total_submitted": 10516, "total_column_articles": 87, "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": 22804, "total_submitted": 92917, "total_column_articles": 303, "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": 2706, "total_submitted": 4476, "total_column_articles": 35, "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": 11018, "total_submitted": 25832, "total_column_articles": 152, "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": 7293, "total_submitted": 16810, "total_column_articles": 99, "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": 26860, "total_submitted": 53179, "total_column_articles": 304, "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": 8071, "total_submitted": 17219, "total_column_articles": 112, "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": 7650, "total_submitted": 23849, "total_column_articles": 115, "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": 12196, "total_submitted": 16114, "total_column_articles": 119, "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": 33711, "total_submitted": 46408, "total_column_articles": 303, "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": 1376, "total_submitted": 2298, "total_column_articles": 23, "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": 372, "total_submitted": 600, "total_column_articles": 8, "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": 9086, "total_submitted": 17016, "total_column_articles": 119, "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": 7903, "total_submitted": 17992, "total_column_articles": 126, "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": 10511, "total_submitted": 12372, "total_column_articles": 103, "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": 31892, "total_submitted": 57714, "total_column_articles": 237, "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": 394, "total_submitted": 888, "total_column_articles": 13, "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": 1769, "total_submitted": 2176, "total_column_articles": 19, "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": 1519, "total_submitted": 1945, "total_column_articles": 14, "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": 5403, "total_submitted": 11411, "total_column_articles": 99, "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": 7347, "total_submitted": 12865, "total_column_articles": 110, "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": 7699, "total_submitted": 15344, "total_column_articles": 73, "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": 8082, "total_submitted": 16477, "total_column_articles": 113, "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": 8729, "total_submitted": 18779, "total_column_articles": 122, "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": 9823, "total_submitted": 13129, "total_column_articles": 108, "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": 40033, "total_submitted": 49856, "total_column_articles": 279, "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": 381, "total_submitted": 614, "total_column_articles": 13, "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": 5133, "total_submitted": 11525, "total_column_articles": 60, "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": 9506, "total_submitted": 28607, "total_column_articles": 163, "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": 10689, "total_submitted": 24136, "total_column_articles": 120, "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": 44301, "total_submitted": 56559, "total_column_articles": 444, "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": 1184, "total_submitted": 1622, "total_column_articles": 31, "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": 529, "total_submitted": 797, "total_column_articles": 16, "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": 4429, "total_submitted": 9151, "total_column_articles": 69, "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": 6996, "total_submitted": 14457, "total_column_articles": 74, "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": 9334, "total_submitted": 14003, "total_column_articles": 102, "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": 27243, "total_submitted": 48763, "total_column_articles": 333, "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": 38592, "total_submitted": 45445, "total_column_articles": 126, "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": 10514, "total_submitted": 25113, "total_column_articles": 138, "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": 29472, "total_submitted": 36933, "total_column_articles": 252, "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": 35312, "total_submitted": 51652, "total_column_articles": 293, "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": 87171, "total_submitted": 103560, "total_column_articles": 427, "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": 572, "total_submitted": 1239, "total_column_articles": 11, "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": 247, "total_submitted": 536, "total_column_articles": 4, "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": 11969, "total_submitted": 24446, "total_column_articles": 147, "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": 12876, "total_submitted": 17211, "total_column_articles": 155, "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": 39501, "total_submitted": 67902, "total_column_articles": 371, "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": 363, "total_submitted": 849, "total_column_articles": 10, "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": 1506, "total_submitted": 4006, "total_column_articles": 15, "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": 7503, "total_submitted": 15342, "total_column_articles": 93, "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": 22369, "total_submitted": 32359, "total_column_articles": 275, "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": 15587, "total_submitted": 17804, "total_column_articles": 142, "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": 30609, "total_submitted": 40301, "total_column_articles": 260, "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": 8025, "total_submitted": 23793, "total_column_articles": 135, "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": 14888, "total_submitted": 27690, "total_column_articles": 205, "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": 13574, "total_submitted": 39759, "total_column_articles": 167, "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": 33628, "total_submitted": 44902, "total_column_articles": 326, "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": 12299, "total_submitted": 37786, "total_column_articles": 163, "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": 689, "total_submitted": 999, "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": 32079, "total_submitted": 51744, "total_column_articles": 344, "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": 6425, "total_submitted": 11346, "total_column_articles": 102, "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": 32731, "total_submitted": 38214, "total_column_articles": 333, "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": 54123, "total_submitted": 70665, "total_column_articles": 400, "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": 41645, "total_submitted": 58283, "total_column_articles": 393, "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": 601, "total_submitted": 787, "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": 4711, "total_submitted": 8394, "total_column_articles": 99, "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": 8473, "total_submitted": 20685, "total_column_articles": 117, "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": 7687, "total_submitted": 13582, "total_column_articles": 83, "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": 43634, "total_submitted": 69783, "total_column_articles": 505, "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": 15160, "total_submitted": 27400, "total_column_articles": 92, "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": 25965, "total_submitted": 50340, "total_column_articles": 286, "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": 37415, "total_submitted": 79427, "total_column_articles": 381, "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": 439, "total_submitted": 683, "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": 23103, "total_submitted": 39573, "total_column_articles": 212, "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": 11191, "total_submitted": 15817, "total_column_articles": 225, "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": 25473, "total_submitted": 50141, "total_column_articles": 170, "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": 40086, "total_submitted": 47272, "total_column_articles": 326, "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": 1874, "total_submitted": 2379, "total_column_articles": 19, "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": 1908, "total_submitted": 2659, "total_column_articles": 17, "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": 1643, "total_submitted": 2317, "total_column_articles": 21, "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": 5018, "total_submitted": 11469, "total_column_articles": 57, "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": 17418, "total_submitted": 39359, "total_column_articles": 173, "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": 7494, "total_submitted": 17328, "total_column_articles": 97, "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": 37257, "total_submitted": 47737, "total_column_articles": 323, "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": 1697, "total_submitted": 2356, "total_column_articles": 17, "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": 28162, "total_submitted": 49028, "total_column_articles": 279, "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": 10296, "total_submitted": 23524, "total_column_articles": 128, "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": 29604, "total_submitted": 61891, "total_column_articles": 243, "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": 47657, "total_submitted": 57220, "total_column_articles": 428, "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": 1681, "total_submitted": 2213, "total_column_articles": 23, "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": 1871, "total_submitted": 2401, "total_column_articles": 23, "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": 10349, "total_submitted": 26032, "total_column_articles": 150, "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": 9352, "total_submitted": 29453, "total_column_articles": 116, "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": 11969, "total_submitted": 18508, "total_column_articles": 192, "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": 46502, "total_submitted": 61730, "total_column_articles": 525, "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": 4695, "total_submitted": 7236, "total_column_articles": 79, "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": 7655, "total_submitted": 20259, "total_column_articles": 99, "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": 34315, "total_submitted": 57809, "total_column_articles": 301, "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": 10156, "total_submitted": 17634, "total_column_articles": 140, "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": 1915, "total_submitted": 4504, "total_column_articles": 25, "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": 7158, "total_submitted": 15771, "total_column_articles": 80, "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": 9024, "total_submitted": 28537, "total_column_articles": 128, "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": 48556, "total_submitted": 66424, "total_column_articles": 426, "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": 46124, "total_submitted": 54984, "total_column_articles": 472, "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": 1060, "total_submitted": 1902, "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": 342, "total_submitted": 878, "total_column_articles": 15, "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": 9641, "total_submitted": 17949, "total_column_articles": 130, "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": 10661, "total_submitted": 25159, "total_column_articles": 156, "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": 43034, "total_submitted": 53220, "total_column_articles": 509, "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": 510, "total_submitted": 859, "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": 4118, "total_submitted": 8728, "total_column_articles": 60, "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": 6323, "total_submitted": 22845, "total_column_articles": 90, "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": 21244, "total_submitted": 67389, "total_column_articles": 185, "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": 39573, "total_submitted": 47858, "total_column_articles": 420, "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": 3311, "total_submitted": 10584, "total_column_articles": 50, "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": 29036, "total_submitted": 61107, "total_column_articles": 295, "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": 36498, "total_submitted": 50801, "total_column_articles": 368, "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": 36595, "total_submitted": 56583, "total_column_articles": 426, "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": 12101, "total_submitted": 17984, "total_column_articles": 161, "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": 8720, "total_submitted": 16655, "total_column_articles": 143, "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": 12014, "total_submitted": 26173, "total_column_articles": 228, "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": 47250, "total_submitted": 55800, "total_column_articles": 451, "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": 819, "total_submitted": 1256, "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": 4369, "total_submitted": 7675, "total_column_articles": 81, "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": 27424, "total_submitted": 56605, "total_column_articles": 281, "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": 7078, "total_submitted": 8369, "total_column_articles": 89, "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": 40436, "total_submitted": 47592, "total_column_articles": 519, "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": 4264, "total_submitted": 7193, "total_column_articles": 61, "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": 382, "total_submitted": 675, "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": 39828, "total_submitted": 52518, "total_column_articles": 361, "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": 14660, "total_submitted": 33100, "total_column_articles": 142, "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": 294, "total_submitted": 576, "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": 8379, "total_submitted": 22176, "total_column_articles": 144, "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": 9453, "total_submitted": 17132, "total_column_articles": 119, "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": 5059, "total_submitted": 10999, "total_column_articles": 80, "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": 46893, "total_submitted": 102951, "total_column_articles": 399, "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": 27140, "total_submitted": 41581, "total_column_articles": 307, "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": 5363, "total_submitted": 11890, "total_column_articles": 73, "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": 8265, "total_submitted": 18445, "total_column_articles": 129, "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": 10126, "total_submitted": 17350, "total_column_articles": 134, "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": 9915, "total_submitted": 14443, "total_column_articles": 135, "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": 31434, "total_submitted": 43130, "total_column_articles": 332, "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": 496, "total_submitted": 787, "total_column_articles": 19, "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": 70494, "total_submitted": 84023, "total_column_articles": 299, "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": 115332, "total_submitted": 148048, "total_column_articles": 379, "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": 441, "total_submitted": 638, "total_column_articles": 8, "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": 500, "total_submitted": 881, "total_column_articles": 8, "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": 4063, "total_submitted": 15955, "total_column_articles": 70, "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": 7679, "total_submitted": 13150, "total_column_articles": 104, "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": 7654, "total_submitted": 13313, "total_column_articles": 109, "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": 34149, "total_submitted": 43483, "total_column_articles": 403, "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": 1880, "total_submitted": 2695, "total_column_articles": 23, "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": 8250, "total_submitted": 14107, "total_column_articles": 109, "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": 7777, "total_submitted": 33142, "total_column_articles": 112, "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": 25396, "total_submitted": 60076, "total_column_articles": 237, "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": 33842, "total_submitted": 51943, "total_column_articles": 440, "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": 1709, "total_submitted": 3496, "total_column_articles": 13, "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": 2108, "total_submitted": 4405, "total_column_articles": 28, "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": 513, "total_submitted": 835, "total_column_articles": 20, "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": 5225, "total_submitted": 18377, "total_column_articles": 82, "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": 11008, "total_submitted": 46665, "total_column_articles": 166, "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": 18150, "total_submitted": 28586, "total_column_articles": 175, "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": 18806, "total_submitted": 23476, "total_column_articles": 159, "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": 10606, "total_submitted": 21239, "total_column_articles": 92, "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": 5279, "total_submitted": 14211, "total_column_articles": 101, "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": 35400, "total_submitted": 54015, "total_column_articles": 341, "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": 14713, "total_submitted": 23148, "total_column_articles": 198, "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": 4484, "total_submitted": 11245, "total_column_articles": 47, "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": 7378, "total_submitted": 21548, "total_column_articles": 108, "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": 7922, "total_submitted": 16996, "total_column_articles": 90, "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": 16249, "total_submitted": 32863, "total_column_articles": 150, "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": 9404, "total_submitted": 15216, "total_column_articles": 113, "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": 11026, "total_submitted": 20939, "total_column_articles": 117, "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": 867, "total_submitted": 1622, "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": 3905, "total_submitted": 11092, "total_column_articles": 50, "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": 7980, "total_submitted": 21102, "total_column_articles": 90, "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": 34989, "total_submitted": 56454, "total_column_articles": 283, "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": 14760, "total_submitted": 27606, "total_column_articles": 166, "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": 10035, "total_submitted": 25123, "total_column_articles": 150, "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": 13632, "total_submitted": 29654, "total_column_articles": 189, "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": 13110, "total_submitted": 15845, "total_column_articles": 227, "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": 15444, "total_submitted": 24677, "total_column_articles": 187, "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": 14511, "total_submitted": 20831, "total_column_articles": 182, "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": 16080, "total_submitted": 31753, "total_column_articles": 170, "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": 6063, "total_submitted": 11532, "total_column_articles": 119, "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": 8249, "total_submitted": 21809, "total_column_articles": 95, "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": 12884, "total_submitted": 16564, "total_column_articles": 172, "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": 8344, "total_submitted": 13953, "total_column_articles": 137, "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": 9422, "total_submitted": 17528, "total_column_articles": 142, "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": 12422, "total_submitted": 24033, "total_column_articles": 166, "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": 15625, "total_submitted": 30505, "total_column_articles": 179, "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": 1880, "total_submitted": 4293, "total_column_articles": 19, "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": 1294, "total_submitted": 2206, "total_column_articles": 27, "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": 21749, "total_submitted": 41355, "total_column_articles": 239, "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": 7581, "total_submitted": 21045, "total_column_articles": 127, "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": 11508, "total_submitted": 20933, "total_column_articles": 147, "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": 18891, "total_submitted": 28124, "total_column_articles": 223, "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": 3685, "total_submitted": 13069, "total_column_articles": 76, "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": 10453, "total_submitted": 27762, "total_column_articles": 185, "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": 8312, "total_submitted": 13367, "total_column_articles": 146, "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": 14032, "total_submitted": 21601, "total_column_articles": 221, "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": 4663, "total_submitted": 11443, "total_column_articles": 60, "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": 8495, "total_submitted": 16588, "total_column_articles": 162, "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": 11714, "total_submitted": 14867, "total_column_articles": 133, "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": 13678, "total_submitted": 16459, "total_column_articles": 182, "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": 573, "total_submitted": 1037, "total_column_articles": 24, "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": 4966, "total_submitted": 12981, "total_column_articles": 76, "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": 14065, "total_submitted": 25447, "total_column_articles": 164, "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": 3700, "total_submitted": 8848, "total_column_articles": 92, "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": 8374, "total_submitted": 17196, "total_column_articles": 172, "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": 11556, "total_submitted": 27321, "total_column_articles": 161, "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": 14045, "total_submitted": 23691, "total_column_articles": 194, "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": 1801, "total_submitted": 3322, "total_column_articles": 24, "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": 300, "total_submitted": 461, "total_column_articles": 13, "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": 2047, "total_submitted": 3833, "total_column_articles": 44, "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": 11318, "total_submitted": 19113, "total_column_articles": 138, "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": 5479, "total_submitted": 13416, "total_column_articles": 59, "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": 31312, "total_submitted": 67541, "total_column_articles": 299, "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": 7921, "total_submitted": 24313, "total_column_articles": 119, "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": 17787, "total_submitted": 24316, "total_column_articles": 203, "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": 6450, "total_submitted": 18053, "total_column_articles": 97, "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": 11023, "total_submitted": 15131, "total_column_articles": 175, "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": 13093, "total_submitted": 52738, "total_column_articles": 241, "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": 16264, "total_submitted": 19340, "total_column_articles": 169, "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": 678, "total_submitted": 1077, "total_column_articles": 18, "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": 1989, "total_submitted": 3206, "total_column_articles": 15, "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": 5843, "total_submitted": 19680, "total_column_articles": 64, "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": 23170, "total_submitted": 38360, "total_column_articles": 331, "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": 39657, "total_submitted": 45319, "total_column_articles": 365, "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": 37456, "total_submitted": 55355, "total_column_articles": 407, "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": 813, "total_submitted": 1529, "total_column_articles": 25, "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": 1044, "total_submitted": 2388, "total_column_articles": 18, "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": 5095, "total_submitted": 11488, "total_column_articles": 76, "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": 19836, "total_submitted": 62230, "total_column_articles": 205, "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": 11797, "total_submitted": 16244, "total_column_articles": 136, "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": 40430, "total_submitted": 49608, "total_column_articles": 414, "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": 6004, "total_submitted": 11364, "total_column_articles": 95, "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": 30246, "total_submitted": 62618, "total_column_articles": 392, "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": 10560, "total_submitted": 33164, "total_column_articles": 171, "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": 20906, "total_submitted": 28537, "total_column_articles": 175, "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": 551, "total_submitted": 1078, "total_column_articles": 20, "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": 5708, "total_submitted": 11449, "total_column_articles": 89, "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": 8054, "total_submitted": 24828, "total_column_articles": 178, "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": 9503, "total_submitted": 17077, "total_column_articles": 147, "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": 13852, "total_submitted": 20539, "total_column_articles": 164, "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": 330, "total_submitted": 649, "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": 2172, "total_submitted": 4771, "total_column_articles": 37, "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": 4196, "total_submitted": 10557, "total_column_articles": 86, "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": 30288, "total_submitted": 47142, "total_column_articles": 334, "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": 10836, "total_submitted": 15328, "total_column_articles": 113, "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": 13616, "total_submitted": 17310, "total_column_articles": 138, "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": 4078, "total_submitted": 12785, "total_column_articles": 85, "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": 8059, "total_submitted": 29195, "total_column_articles": 113, "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": 20816, "total_submitted": 28447, "total_column_articles": 222, "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": 603, "total_submitted": 991, "total_column_articles": 17, "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": 6315, "total_submitted": 12242, "total_column_articles": 109, "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": 14252, "total_submitted": 17913, "total_column_articles": 149, "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": 11244, "total_submitted": 18884, "total_column_articles": 132, "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": 16977, "total_submitted": 29698, "total_column_articles": 203, "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": 695, "total_submitted": 955, "total_column_articles": 19, "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": 3842, "total_submitted": 7795, "total_column_articles": 68, "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": 3936, "total_submitted": 11116, "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": 10123, "total_submitted": 12389, "total_column_articles": 135, "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": 19179, "total_submitted": 23074, "total_column_articles": 259, "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": 7999, "total_submitted": 18877, "total_column_articles": 93, "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": 17167, "total_submitted": 38399, "total_column_articles": 221, "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": 9294, "total_submitted": 14332, "total_column_articles": 126, "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": 12523, "total_submitted": 18701, "total_column_articles": 179, "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": 387, "total_submitted": 788, "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": 414, "total_submitted": 743, "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": 15252, "total_submitted": 21293, "total_column_articles": 158, "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": 6143, "total_submitted": 16579, "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": 13090, "total_submitted": 24098, "total_column_articles": 252, "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": 13126, "total_submitted": 23379, "total_column_articles": 182, "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": 1229, "total_submitted": 2206, "total_column_articles": 20, "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": 2178, "total_submitted": 3248, "total_column_articles": 30, "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": 5051, "total_submitted": 11761, "total_column_articles": 100, "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": 5549, "total_submitted": 13200, "total_column_articles": 108, "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": 6492, "total_submitted": 17600, "total_column_articles": 129, "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": 13761, "total_submitted": 20477, "total_column_articles": 216, "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": 867, "total_submitted": 1970, "total_column_articles": 22, "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": 16666, "total_submitted": 31451, "total_column_articles": 121, "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": 11070, "total_submitted": 22215, "total_column_articles": 125, "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": 12419, "total_submitted": 15108, "total_column_articles": 149, "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": 16504, "total_submitted": 23896, "total_column_articles": 274, "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": 518, "total_submitted": 1542, "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": 4608, "total_submitted": 10719, "total_column_articles": 74, "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": 7713, "total_submitted": 19456, "total_column_articles": 173, "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": 9408, "total_submitted": 11407, "total_column_articles": 130, "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": 27111, "total_submitted": 36387, "total_column_articles": 261, "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": 11357, "total_submitted": 26230, "total_column_articles": 164, "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": 26713, "total_submitted": 34053, "total_column_articles": 329, "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": 36091, "total_submitted": 51009, "total_column_articles": 342, "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": 5987, "total_submitted": 15738, "total_column_articles": 107, "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": 12610, "total_submitted": 23190, "total_column_articles": 195, "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": 12050, "total_submitted": 19493, "total_column_articles": 137, "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": 17728, "total_submitted": 22715, "total_column_articles": 241, "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": 839, "total_submitted": 1467, "total_column_articles": 28, "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": 19468, "total_submitted": 43102, "total_column_articles": 220, "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": 28775, "total_submitted": 52505, "total_column_articles": 292, "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": 44673, "total_submitted": 70504, "total_column_articles": 422, "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": 37506, "total_submitted": 45901, "total_column_articles": 462, "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": 641, "total_submitted": 1048, "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": 3059, "total_submitted": 3782, "total_column_articles": 60, "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": 6515, "total_submitted": 8675, "total_column_articles": 45, "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": 1830, "total_submitted": 6184, "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": 5131, "total_submitted": 15746, "total_column_articles": 79, "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": 8142, "total_submitted": 17747, "total_column_articles": 142, "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": 24034, "total_submitted": 28461, "total_column_articles": 301, "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": 375, "total_submitted": 629, "total_column_articles": 14, "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": 10526, "total_submitted": 22617, "total_column_articles": 241, "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": 39646, "total_submitted": 67151, "total_column_articles": 362, "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": 14744, "total_submitted": 25831, "total_column_articles": 213, "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": 3367, "total_submitted": 4868, "total_column_articles": 40, "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": 8498, "total_submitted": 27003, "total_column_articles": 143, "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": 10048, "total_submitted": 17670, "total_column_articles": 166, "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": 14717, "total_submitted": 35894, "total_column_articles": 187, "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": 23621, "total_submitted": 30565, "total_column_articles": 288, "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": 576, "total_submitted": 1077, "total_column_articles": 20, "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": 2806, "total_submitted": 3517, "total_column_articles": 37, "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": 3921, "total_submitted": 7011, "total_column_articles": 94, "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": 23181, "total_submitted": 45503, "total_column_articles": 198, "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": 35825, "total_submitted": 73512, "total_column_articles": 452, "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": 12171, "total_submitted": 24648, "total_column_articles": 223, "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": 791, "total_submitted": 1626, "total_column_articles": 30, "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": 3755, "total_submitted": 8436, "total_column_articles": 86, "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": 3466, "total_submitted": 8891, "total_column_articles": 59, "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": 13222, "total_submitted": 26432, "total_column_articles": 121, "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": 16053, "total_submitted": 22344, "total_column_articles": 244, "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": 4426, "total_submitted": 8448, "total_column_articles": 93, "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": 5394, "total_submitted": 11344, "total_column_articles": 94, "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": 8097, "total_submitted": 16972, "total_column_articles": 181, "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": 17856, "total_submitted": 28589, "total_column_articles": 269, "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": 2334, "total_submitted": 3556, "total_column_articles": 30, "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": 3065, "total_submitted": 4782, "total_column_articles": 60, "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": 4881, "total_submitted": 9768, "total_column_articles": 96, "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": 7277, "total_submitted": 15140, "total_column_articles": 124, "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": 32519, "total_submitted": 42124, "total_column_articles": 336, "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": 13980, "total_submitted": 20401, "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": 8960, "total_submitted": 18397, "total_column_articles": 122, "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": 8201, "total_submitted": 15518, "total_column_articles": 150, "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": 10921, "total_submitted": 17055, "total_column_articles": 178, "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": 3291, "total_submitted": 4247, "total_column_articles": 44, "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": 1885, "total_submitted": 4694, "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": 8281, "total_submitted": 16666, "total_column_articles": 133, "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": 10834, "total_submitted": 18739, "total_column_articles": 137, "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": 17881, "total_submitted": 23358, "total_column_articles": 140, "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": 7233, "total_submitted": 21759, "total_column_articles": 63, "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": 5727, "total_submitted": 11953, "total_column_articles": 131, "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": 5629, "total_submitted": 24670, "total_column_articles": 121, "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": 12496, "total_submitted": 17808, "total_column_articles": 185, "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": 17842, "total_submitted": 27666, "total_column_articles": 223, "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": 29162, "total_submitted": 56384, "total_column_articles": 330, "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": 21160, "total_submitted": 35870, "total_column_articles": 231, "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": 30423, "total_submitted": 79394, "total_column_articles": 443, "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": 4627, "total_submitted": 5814, "total_column_articles": 41, "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": 18111, "total_submitted": 34015, "total_column_articles": 177, "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": 37696, "total_submitted": 46077, "total_column_articles": 418, "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": 38045, "total_submitted": 58074, "total_column_articles": 319, "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": 38595, "total_submitted": 53673, "total_column_articles": 518, "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": 2810, "total_submitted": 4105, "total_column_articles": 40, "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": 1336, "total_submitted": 2348, "total_column_articles": 28, "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": 36800, "total_submitted": 83754, "total_column_articles": 455, "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": 5918, "total_submitted": 14766, "total_column_articles": 103, "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": 12785, "total_submitted": 17623, "total_column_articles": 200, "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": 5236, "total_submitted": 14029, "total_column_articles": 85, "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": 40473, "total_submitted": 83860, "total_column_articles": 321, "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": 7897, "total_submitted": 17518, "total_column_articles": 134, "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": 35127, "total_submitted": 48046, "total_column_articles": 437, "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": 2616, "total_submitted": 4141, "total_column_articles": 57, "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": 2820, "total_submitted": 7661, "total_column_articles": 61, "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": 20924, "total_submitted": 44993, "total_column_articles": 202, "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": 55708, "total_submitted": 105072, "total_column_articles": 536, "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": 30486, "total_submitted": 45586, "total_column_articles": 323, "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": 236, "total_submitted": 485, "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": 2070, "total_submitted": 4575, "total_column_articles": 55, "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": 21576, "total_submitted": 38611, "total_column_articles": 185, "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": 2749, "total_submitted": 7882, "total_column_articles": 42, "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": 36898, "total_submitted": 58213, "total_column_articles": 475, "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": 27159, "total_submitted": 32056, "total_column_articles": 285, "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": 2406, "total_submitted": 6212, "total_column_articles": 48, "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": 3703, "total_submitted": 8690, "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": 6713, "total_submitted": 16951, "total_column_articles": 135, "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": 47946, "total_submitted": 79933, "total_column_articles": 527, "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": 3197, "total_submitted": 6757, "total_column_articles": 37, "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": 518, "total_submitted": 921, "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": 411, "total_submitted": 961, "total_column_articles": 15, "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": 2709, "total_submitted": 4928, "total_column_articles": 33, "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": 22711, "total_submitted": 40233, "total_column_articles": 249, "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": 7070, "total_submitted": 17432, "total_column_articles": 115, "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": 55455, "total_submitted": 64204, "total_column_articles": 463, "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": 5603, "total_submitted": 8740, "total_column_articles": 65, "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": 3205, "total_submitted": 9963, "total_column_articles": 74, "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": 60217, "total_submitted": 98957, "total_column_articles": 592, "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": 7907, "total_submitted": 10627, "total_column_articles": 123, "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": 44495, "total_submitted": 67542, "total_column_articles": 509, "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": 15981, "total_submitted": 27004, "total_column_articles": 119, "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": 6921, "total_submitted": 11316, "total_column_articles": 133, "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": 9534, "total_submitted": 23621, "total_column_articles": 183, "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": 43010, "total_submitted": 55642, "total_column_articles": 524, "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": 30020, "total_submitted": 62569, "total_column_articles": 146, "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": 737, "total_submitted": 1258, "total_column_articles": 24, "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": 3708, "total_submitted": 7939, "total_column_articles": 70, "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": 18102, "total_submitted": 40823, "total_column_articles": 135, "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": 31165, "total_submitted": 74815, "total_column_articles": 317, "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": 40489, "total_submitted": 60884, "total_column_articles": 296, "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": 51324, "total_submitted": 95292, "total_column_articles": 411, "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": 3418, "total_submitted": 8173, "total_column_articles": 57, "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": 19048, "total_submitted": 36779, "total_column_articles": 183, "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": 25065, "total_submitted": 44550, "total_column_articles": 228, "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": 28193, "total_submitted": 66971, "total_column_articles": 281, "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": 62914, "total_submitted": 76058, "total_column_articles": 575, "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": 2928, "total_submitted": 5730, "total_column_articles": 45, "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": 8383, "total_submitted": 23669, "total_column_articles": 129, "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": 13580, "total_submitted": 31671, "total_column_articles": 177, "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": 56733, "total_submitted": 90418, "total_column_articles": 616, "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": 360, "total_submitted": 659, "total_column_articles": 11, "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": 56285, "total_submitted": 79266, "total_column_articles": 361, "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": 1850, "total_submitted": 3807, "total_column_articles": 30, "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": 9644, "total_submitted": 27018, "total_column_articles": 122, "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": 10179, "total_submitted": 16615, "total_column_articles": 164, "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": 32025, "total_submitted": 41223, "total_column_articles": 340, "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": 17426, "total_submitted": 31393, "total_column_articles": 195, "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": 16406, "total_submitted": 31314, "total_column_articles": 153, "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": 6958, "total_submitted": 11183, "total_column_articles": 146, "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": 34326, "total_submitted": 53378, "total_column_articles": 419, "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": 4510, "total_submitted": 8726, "total_column_articles": 79, "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": 18270, "total_submitted": 42891, "total_column_articles": 130, "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": 14379, "total_submitted": 18010, "total_column_articles": 173, "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": 4811, "total_submitted": 7433, "total_column_articles": 60, "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": 4511, "total_submitted": 8620, "total_column_articles": 64, "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": 9712, "total_submitted": 20525, "total_column_articles": 106, "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": 8286, "total_submitted": 12652, "total_column_articles": 96, "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": 24787, "total_submitted": 41527, "total_column_articles": 220, "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": 15538, "total_submitted": 29473, "total_column_articles": 175, "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": 3790, "total_submitted": 6560, "total_column_articles": 36, "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": 2270, "total_submitted": 7198, "total_column_articles": 32, "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": 23075, "total_submitted": 50422, "total_column_articles": 170, "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": 6143, "total_submitted": 14436, "total_column_articles": 87, "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": 12244, "total_submitted": 16851, "total_column_articles": 176, "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": 44263, "total_submitted": 69759, "total_column_articles": 322, "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": 4882, "total_submitted": 9143, "total_column_articles": 69, "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": 7551, "total_submitted": 18488, "total_column_articles": 105, "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": 24398, "total_submitted": 48519, "total_column_articles": 228, "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": 18985, "total_submitted": 34089, "total_column_articles": 218, "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": 413, "total_submitted": 905, "total_column_articles": 20, "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": 3295, "total_submitted": 6686, "total_column_articles": 57, "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": 15172, "total_submitted": 26195, "total_column_articles": 156, "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": 2051, "total_submitted": 3888, "total_column_articles": 36, "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": 8472, "total_submitted": 13886, "total_column_articles": 150, "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": 8533, "total_submitted": 25659, "total_column_articles": 121, "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": 33675, "total_submitted": 47895, "total_column_articles": 402, "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": 784, "total_submitted": 1355, "total_column_articles": 24, "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": 303, "total_submitted": 734, "total_column_articles": 11, "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": 365, "total_submitted": 1057, "total_column_articles": 15, "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": 584, "total_submitted": 1239, "total_column_articles": 19, "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": 1128, "total_submitted": 1518, "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": 1313, "total_submitted": 2623, "total_column_articles": 45, "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": 989, "total_submitted": 1983, "total_column_articles": 12, "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": 2473, "total_submitted": 5716, "total_column_articles": 60, "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": 6952, "total_submitted": 21970, "total_column_articles": 104, "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": 9819, "total_submitted": 20954, "total_column_articles": 133, "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": 353, "total_submitted": 813, "total_column_articles": 9, "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": 2645, "total_submitted": 6201, "total_column_articles": 49, "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": 3022, "total_submitted": 9717, "total_column_articles": 45, "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": 834, "total_submitted": 1296, "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": 3922, "total_submitted": 6470, "total_column_articles": 99, "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": 2575, "total_submitted": 7524, "total_column_articles": 61, "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": 10463, "total_submitted": 19501, "total_column_articles": 171, "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": 52118, "total_submitted": 63058, "total_column_articles": 400, "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": 28338, "total_submitted": 43131, "total_column_articles": 222, "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": 431, "total_submitted": 823, "total_column_articles": 18, "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": 4108, "total_submitted": 8846, "total_column_articles": 89, "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": 6355, "total_submitted": 14643, "total_column_articles": 122, "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": 16137, "total_submitted": 21800, "total_column_articles": 217, "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": 558, "total_submitted": 1241, "total_column_articles": 16, "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": 3193, "total_submitted": 11536, "total_column_articles": 54, "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": 8115, "total_submitted": 21579, "total_column_articles": 109, "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": 29992, "total_submitted": 61067, "total_column_articles": 314, "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": 43785, "total_submitted": 50608, "total_column_articles": 358, "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": 25345, "total_submitted": 42900, "total_column_articles": 229, "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": 3011, "total_submitted": 7765, "total_column_articles": 43, "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": 4945, "total_submitted": 11506, "total_column_articles": 56, "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": 6207, "total_submitted": 12824, "total_column_articles": 94, "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": 4862, "total_submitted": 10218, "total_column_articles": 106, "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": 25558, "total_submitted": 31575, "total_column_articles": 274, "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": 41014, "total_submitted": 58740, "total_column_articles": 256, "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": 6594, "total_submitted": 14340, "total_column_articles": 94, "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": 3789, "total_submitted": 8466, "total_column_articles": 75, "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": 26593, "total_submitted": 64394, "total_column_articles": 276, "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": 16474, "total_submitted": 23830, "total_column_articles": 165, "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": 1457, "total_submitted": 2692, "total_column_articles": 33, "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": 32190, "total_submitted": 47773, "total_column_articles": 472, "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": 4609, "total_submitted": 10003, "total_column_articles": 77, "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": 6639, "total_submitted": 20363, "total_column_articles": 119, "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": 20471, "total_submitted": 33254, "total_column_articles": 240, "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": 10299, "total_submitted": 14326, "total_column_articles": 128, "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": 3190, "total_submitted": 5130, "total_column_articles": 53, "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": 1347, "total_submitted": 1607, "total_column_articles": 43, "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": 2217, "total_submitted": 4733, "total_column_articles": 53, "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": 11398, "total_submitted": 27906, "total_column_articles": 145, "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": 6871, "total_submitted": 10425, "total_column_articles": 95, "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": 12885, "total_submitted": 22972, "total_column_articles": 160, "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": 101460, "total_submitted": 165199, "total_column_articles": 488, "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": 4871, "total_submitted": 20047, "total_column_articles": 91, "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": 28762, "total_submitted": 42607, "total_column_articles": 320, "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": 8231, "total_submitted": 12410, "total_column_articles": 145, "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": 13468, "total_submitted": 43608, "total_column_articles": 191, "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": 2694, "total_submitted": 5582, "total_column_articles": 55, "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": 4433, "total_submitted": 14433, "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": 5443, "total_submitted": 14486, "total_column_articles": 108, "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": 9433, "total_submitted": 14232, "total_column_articles": 132, "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": 13037, "total_submitted": 21662, "total_column_articles": 186, "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": 5842, "total_submitted": 8670, "total_column_articles": 62, "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": 12966, "total_submitted": 22702, "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": 6625, "total_submitted": 20500, "total_column_articles": 156, "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": 10735, "total_submitted": 27738, "total_column_articles": 108, "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": 15421, "total_submitted": 20173, "total_column_articles": 238, "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": 1330, "total_submitted": 2030, "total_column_articles": 47, "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": 1607, "total_submitted": 3180, "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": 485, "total_submitted": 861, "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": 50091, "total_submitted": 108851, "total_column_articles": 630, "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": 42666, "total_submitted": 72086, "total_column_articles": 555, "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": 4159, "total_submitted": 6421, "total_column_articles": 38, "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": 1246, "total_submitted": 2021, "total_column_articles": 25, "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": 3953, "total_submitted": 6534, "total_column_articles": 54, "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": 11372, "total_submitted": 38816, "total_column_articles": 198, "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": 17452, "total_submitted": 41158, "total_column_articles": 181, "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": 23156, "total_submitted": 33453, "total_column_articles": 308, "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": 3874, "total_submitted": 9145, "total_column_articles": 55, "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": 471, "total_submitted": 910, "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": 4356, "total_submitted": 6925, "total_column_articles": 78, "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": 7994, "total_submitted": 15635, "total_column_articles": 93, "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": 9037, "total_submitted": 21625, "total_column_articles": 190, "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": 27667, "total_submitted": 33105, "total_column_articles": 311, "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": 1218, "total_submitted": 1888, "total_column_articles": 41, "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": 3699, "total_submitted": 7036, "total_column_articles": 78, "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": 3714, "total_submitted": 7823, "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": 5862, "total_submitted": 10692, "total_column_articles": 85, "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": 40989, "total_submitted": 50667, "total_column_articles": 505, "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": 21145, "total_submitted": 29983, "total_column_articles": 309, "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": 5706, "total_submitted": 11470, "total_column_articles": 73, "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": 11973, "total_submitted": 31058, "total_column_articles": 172, "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": 23053, "total_submitted": 39091, "total_column_articles": 256, "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": 20938, "total_submitted": 29298, "total_column_articles": 253, "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": 2908, "total_submitted": 4026, "total_column_articles": 66, "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": 8529, "total_submitted": 11304, "total_column_articles": 93, "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": 1095, "total_submitted": 2596, "total_column_articles": 43, "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": 552, "total_submitted": 1011, "total_column_articles": 20, "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": 4081, "total_submitted": 6435, "total_column_articles": 72, "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": 16104, "total_submitted": 30847, "total_column_articles": 179, "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": 8642, "total_submitted": 25573, "total_column_articles": 148, "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": 16246, "total_submitted": 24441, "total_column_articles": 212, "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": 16529, "total_submitted": 19308, "total_column_articles": 66, "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": 6779, "total_submitted": 10656, "total_column_articles": 126, "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": 7849, "total_submitted": 10253, "total_column_articles": 138, "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": 19180, "total_submitted": 26084, "total_column_articles": 361, "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": 585, "total_submitted": 1228, "total_column_articles": 20, "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": 3364, "total_submitted": 8524, "total_column_articles": 68, "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": 15314, "total_submitted": 31686, "total_column_articles": 255, "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": 40797, "total_submitted": 94792, "total_column_articles": 423, "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": 18862, "total_submitted": 23978, "total_column_articles": 198, "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": 4207, "total_submitted": 6827, "total_column_articles": 69, "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": 6251, "total_submitted": 10735, "total_column_articles": 87, "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": 12042, "total_submitted": 31190, "total_column_articles": 194, "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": 52788, "total_submitted": 77279, "total_column_articles": 474, "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": 56783, "total_submitted": 67390, "total_column_articles": 659, "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": 503, "total_submitted": 848, "total_column_articles": 11, "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": 5588, "total_submitted": 9250, "total_column_articles": 63, "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": 4488, "total_submitted": 10991, "total_column_articles": 84, "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": 32676, "total_submitted": 51795, "total_column_articles": 417, "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": 18123, "total_submitted": 37023, "total_column_articles": 182, "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": 16275, "total_submitted": 20546, "total_column_articles": 232, "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": 14142, "total_submitted": 32610, "total_column_articles": 194, "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": 24385, "total_submitted": 35850, "total_column_articles": 346, "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": 59097, "total_submitted": 75661, "total_column_articles": 601, "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": 91084, "total_submitted": 129061, "total_column_articles": 855, "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": 3289, "total_submitted": 5691, "total_column_articles": 77, "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": 54316, "total_submitted": 69083, "total_column_articles": 258, "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": 16666, "total_submitted": 26595, "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": 33759, "total_submitted": 89643, "total_column_articles": 408, "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": 25721, "total_submitted": 32405, "total_column_articles": 322, "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": 57975, "total_submitted": 79776, "total_column_articles": 767, "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": 466, "total_submitted": 890, "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": 33212, "total_submitted": 48224, "total_column_articles": 256, "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": 1724, "total_submitted": 3289, "total_column_articles": 33, "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": 7880, "total_submitted": 10686, "total_column_articles": 132, "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": 33099, "total_submitted": 37652, "total_column_articles": 341, "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": 43787, "total_submitted": 54065, "total_column_articles": 451, "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": 833, "total_submitted": 1382, "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": 3754, "total_submitted": 12795, "total_column_articles": 65, "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": 26641, "total_submitted": 34650, "total_column_articles": 308, "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": 32356, "total_submitted": 47867, "total_column_articles": 442, "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": 41534, "total_submitted": 96626, "total_column_articles": 573, "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": 10158, "total_submitted": 13033, "total_column_articles": 115, "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": 657, "total_submitted": 1440, "total_column_articles": 16, "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": 24567, "total_submitted": 34550, "total_column_articles": 248, "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": 27145, "total_submitted": 71669, "total_column_articles": 400, "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": 21586, "total_submitted": 40392, "total_column_articles": 309, "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": 47177, "total_submitted": 68878, "total_column_articles": 663, "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": 9916, "total_submitted": 12802, "total_column_articles": 96, "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": 27145, "total_submitted": 57083, "total_column_articles": 330, "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": 11683, "total_submitted": 22042, "total_column_articles": 94, "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": 26245, "total_submitted": 63150, "total_column_articles": 339, "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": 47134, "total_submitted": 58089, "total_column_articles": 736, "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": 929, "total_submitted": 1972, "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": 24414, "total_submitted": 43778, "total_column_articles": 248, "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": 25511, "total_submitted": 43315, "total_column_articles": 267, "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": 61836, "total_submitted": 74967, "total_column_articles": 536, "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": 67764, "total_submitted": 129112, "total_column_articles": 896, "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": 6448, "total_submitted": 8632, "total_column_articles": 95, "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": 13077, "total_submitted": 20460, "total_column_articles": 67, "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": 7191, "total_submitted": 19204, "total_column_articles": 145, "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": 28205, "total_submitted": 64579, "total_column_articles": 297, "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": 41908, "total_submitted": 70442, "total_column_articles": 564, "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": 3945, "total_submitted": 5463, "total_column_articles": 57, "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": 221815, "total_submitted": 258901, "total_column_articles": 438, "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": 16852, "total_submitted": 29885, "total_column_articles": 164, "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": 14927, "total_submitted": 22699, "total_column_articles": 174, "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": 33975, "total_submitted": 52581, "total_column_articles": 354, "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": 40098, "total_submitted": 73408, "total_column_articles": 487, "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": 1769, "total_submitted": 2304, "total_column_articles": 42, "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": 3768, "total_submitted": 7687, "total_column_articles": 77, "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": 26344, "total_submitted": 46712, "total_column_articles": 371, "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": 29775, "total_submitted": 52397, "total_column_articles": 333, "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": 54706, "total_submitted": 63534, "total_column_articles": 529, "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": 9984, "total_submitted": 16624, "total_column_articles": 114, "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": 4859, "total_submitted": 11826, "total_column_articles": 76, "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": 7576, "total_submitted": 18083, "total_column_articles": 160, "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": 43758, "total_submitted": 49920, "total_column_articles": 587, "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": 142831, "total_submitted": 193544, "total_column_articles": 1313, "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": 3373, "total_submitted": 5660, "total_column_articles": 78, "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": 45382, "total_submitted": 53717, "total_column_articles": 236, "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": 13483, "total_submitted": 24829, "total_column_articles": 88, "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": 25781, "total_submitted": 38743, "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": 33196, "total_submitted": 44328, "total_column_articles": 525, "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": 48037, "total_submitted": 69597, "total_column_articles": 555, "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": 17897, "total_submitted": 32152, "total_column_articles": 130, "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": 27932, "total_submitted": 43604, "total_column_articles": 306, "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": 25632, "total_submitted": 50061, "total_column_articles": 295, "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": 38659, "total_submitted": 55599, "total_column_articles": 466, "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": 2127, "total_submitted": 3121, "total_column_articles": 61, "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": 38032, "total_submitted": 77852, "total_column_articles": 278, "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": 8054, "total_submitted": 16972, "total_column_articles": 104, "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": 19874, "total_submitted": 35197, "total_column_articles": 218, "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": 28513, "total_submitted": 40364, "total_column_articles": 354, "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": 34256, "total_submitted": 59223, "total_column_articles": 427, "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": 57566, "total_submitted": 96484, "total_column_articles": 195, "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": 26580, "total_submitted": 40015, "total_column_articles": 343, "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": 13584, "total_submitted": 26700, "total_column_articles": 101, "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": 19192, "total_submitted": 34598, "total_column_articles": 265, "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": 32282, "total_submitted": 48354, "total_column_articles": 337, "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": 32477, "total_submitted": 89137, "total_column_articles": 400, "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": 8155, "total_submitted": 15621, "total_column_articles": 126, "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": 25774, "total_submitted": 36968, "total_column_articles": 365, "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": 1006, "total_submitted": 1836, "total_column_articles": 23, "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": 5127, "total_submitted": 7123, "total_column_articles": 66, "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": 13593, "total_submitted": 21397, "total_column_articles": 135, "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": 46178, "total_submitted": 67900, "total_column_articles": 528, "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": 6576, "total_submitted": 17909, "total_column_articles": 135, "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": 36336, "total_submitted": 81746, "total_column_articles": 437, "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": 9584, "total_submitted": 14593, "total_column_articles": 115, "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": 8648, "total_submitted": 15689, "total_column_articles": 105, "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": 26074, "total_submitted": 51313, "total_column_articles": 308, "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": 36702, "total_submitted": 59594, "total_column_articles": 366, "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": 54375, "total_submitted": 71521, "total_column_articles": 698, "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": 2098, "total_submitted": 3213, "total_column_articles": 56, "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": 5714, "total_submitted": 9454, "total_column_articles": 101, "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": 41913, "total_submitted": 55309, "total_column_articles": 421, "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": 41705, "total_submitted": 50479, "total_column_articles": 505, "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": 17213, "total_submitted": 22765, "total_column_articles": 158, "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": 7170, "total_submitted": 13954, "total_column_articles": 163, "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": 60451, "total_submitted": 70558, "total_column_articles": 629, "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": 1193, "total_submitted": 2104, "total_column_articles": 30, "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": 42486, "total_submitted": 51202, "total_column_articles": 224, "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": 2988, "total_submitted": 5423, "total_column_articles": 60, "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": 30816, "total_submitted": 42547, "total_column_articles": 391, "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": 4259, "total_submitted": 8683, "total_column_articles": 82, "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": 70121, "total_submitted": 85605, "total_column_articles": 647, "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": 20039, "total_submitted": 40112, "total_column_articles": 208, "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": 14963, "total_submitted": 50913, "total_column_articles": 190, "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": 34335, "total_submitted": 95316, "total_column_articles": 394, "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": 54341, "total_submitted": 73965, "total_column_articles": 599, "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": 876, "total_submitted": 1331, "total_column_articles": 25, "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": 85939, "total_submitted": 100815, "total_column_articles": 226, "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": 17846, "total_submitted": 34877, "total_column_articles": 182, "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": 34128, "total_submitted": 66938, "total_column_articles": 233, "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": 31736, "total_submitted": 69939, "total_column_articles": 398, "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": 52787, "total_submitted": 67527, "total_column_articles": 609, "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": 1376, "total_submitted": 2426, "total_column_articles": 48, "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": 5492, "total_submitted": 15590, "total_column_articles": 63, "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": 13527, "total_submitted": 19798, "total_column_articles": 97, "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": 4083, "total_submitted": 7826, "total_column_articles": 85, "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": 4849, "total_submitted": 10081, "total_column_articles": 101, "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": 45711, "total_submitted": 66043, "total_column_articles": 772, "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": 4371, "total_submitted": 5455, "total_column_articles": 59, "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": 16103, "total_submitted": 25171, "total_column_articles": 174, "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": 29234, "total_submitted": 65975, "total_column_articles": 300, "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": 21589, "total_submitted": 38535, "total_column_articles": 321, "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": 39758, "total_submitted": 60143, "total_column_articles": 592, "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": 79421, "total_submitted": 126982, "total_column_articles": 388, "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": 671, "total_submitted": 1029, "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": 609, "total_submitted": 1144, "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": 18530, "total_submitted": 28327, "total_column_articles": 207, "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": 24881, "total_submitted": 28664, "total_column_articles": 322, "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": 67377, "total_submitted": 81224, "total_column_articles": 684, "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": 12375, "total_submitted": 22161, "total_column_articles": 89, "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": 25447, "total_submitted": 48098, "total_column_articles": 246, "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": 8835, "total_submitted": 14488, "total_column_articles": 161, "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": 57028, "total_submitted": 78146, "total_column_articles": 822, "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": 58574, "total_submitted": 82560, "total_column_articles": 496, "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": 9271, "total_submitted": 17947, "total_column_articles": 106, "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": 13071, "total_submitted": 22521, "total_column_articles": 119, "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": 37672, "total_submitted": 65118, "total_column_articles": 387, "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": 61072, "total_submitted": 71376, "total_column_articles": 798, "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": 1217, "total_submitted": 1654, "total_column_articles": 37, "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": 2520, "total_submitted": 3994, "total_column_articles": 47, "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": 7555, "total_submitted": 16557, "total_column_articles": 80, "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": 5164, "total_submitted": 11797, "total_column_articles": 91, "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": 30485, "total_submitted": 61075, "total_column_articles": 348, "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": 168024, "total_submitted": 200230, "total_column_articles": 1550, "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": 6928, "total_submitted": 8446, "total_column_articles": 77, "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": 13142, "total_submitted": 22734, "total_column_articles": 102, "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": 19725, "total_submitted": 30142, "total_column_articles": 191, "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": 10431, "total_submitted": 15500, "total_column_articles": 210, "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": 67251, "total_submitted": 79088, "total_column_articles": 889, "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": 2494, "total_submitted": 6119, "total_column_articles": 48, "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": 9482, "total_submitted": 14393, "total_column_articles": 137, "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": 26111, "total_submitted": 39271, "total_column_articles": 409, "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": 27948, "total_submitted": 42852, "total_column_articles": 356, "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": 73250, "total_submitted": 90493, "total_column_articles": 734, "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": 5703, "total_submitted": 9791, "total_column_articles": 69, "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": 3653, "total_submitted": 7605, "total_column_articles": 76, "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": 8671, "total_submitted": 13496, "total_column_articles": 71, "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": 47685, "total_submitted": 89326, "total_column_articles": 399, "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": 54065, "total_submitted": 136579, "total_column_articles": 536, "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": 41822, "total_submitted": 49892, "total_column_articles": 380, "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": 2185, "total_submitted": 3619, "total_column_articles": 59, "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": 48256, "total_submitted": 80226, "total_column_articles": 242, "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": 5314, "total_submitted": 10432, "total_column_articles": 110, "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": 8654, "total_submitted": 26873, "total_column_articles": 151, "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": 14954, "total_submitted": 27069, "total_column_articles": 205, "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": 55164, "total_submitted": 107024, "total_column_articles": 533, "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": 1123, "total_submitted": 1381, "total_column_articles": 35, "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": 24246, "total_submitted": 40197, "total_column_articles": 275, "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": 17734, "total_submitted": 34905, "total_column_articles": 183, "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": 53445, "total_submitted": 69217, "total_column_articles": 670, "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": 48347, "total_submitted": 104065, "total_column_articles": 640, "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": 7197, "total_submitted": 9224, "total_column_articles": 72, "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": 14277, "total_submitted": 29821, "total_column_articles": 216, "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": 41534, "total_submitted": 50275, "total_column_articles": 620, "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": 46979, "total_submitted": 76873, "total_column_articles": 686, "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": 6410, "total_submitted": 8796, "total_column_articles": 78, "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": 5263, "total_submitted": 12908, "total_column_articles": 72, "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": 24318, "total_submitted": 66792, "total_column_articles": 182, "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": 36586, "total_submitted": 60079, "total_column_articles": 370, "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": 57356, "total_submitted": 80706, "total_column_articles": 771, "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": 66946, "total_submitted": 126608, "total_column_articles": 565, "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": 35038, "total_submitted": 45951, "total_column_articles": 461, "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": 39449, "total_submitted": 70554, "total_column_articles": 467, "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": 1060, "total_submitted": 1483, "total_column_articles": 37, "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": 17126, "total_submitted": 32728, "total_column_articles": 119, "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": 28386, "total_submitted": 52253, "total_column_articles": 261, "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": 17860, "total_submitted": 26805, "total_column_articles": 155, "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": 50095, "total_submitted": 77604, "total_column_articles": 718, "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": 2595, "total_submitted": 3589, "total_column_articles": 65, "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": 4010, "total_submitted": 8238, "total_column_articles": 82, "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": 23670, "total_submitted": 30514, "total_column_articles": 205, "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": 32602, "total_submitted": 38791, "total_column_articles": 292, "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": 52752, "total_submitted": 70384, "total_column_articles": 639, "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": 13743, "total_submitted": 17511, "total_column_articles": 106, "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": 24954, "total_submitted": 66407, "total_column_articles": 263, "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": 34833, "total_submitted": 57453, "total_column_articles": 302, "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": 76098, "total_submitted": 93028, "total_column_articles": 912, "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": 922, "total_submitted": 1374, "total_column_articles": 36, "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": 11488, "total_submitted": 16473, "total_column_articles": 126, "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": 41213, "total_submitted": 52172, "total_column_articles": 208, "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": 18630, "total_submitted": 42212, "total_column_articles": 167, "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": 3921, "total_submitted": 6468, "total_column_articles": 77, "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": 36457, "total_submitted": 62368, "total_column_articles": 521, "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": 57983, "total_submitted": 94260, "total_column_articles": 840, "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": 1293, "total_submitted": 2456, "total_column_articles": 45, "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": 6647, "total_submitted": 35038, "total_column_articles": 133, "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": 14081, "total_submitted": 22200, "total_column_articles": 89, "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": 30285, "total_submitted": 65919, "total_column_articles": 293, "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": 3734, "total_submitted": 7607, "total_column_articles": 62, "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": 103524, "total_submitted": 146557, "total_column_articles": 494, "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": 24140, "total_submitted": 38816, "total_column_articles": 269, "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": 33639, "total_submitted": 48743, "total_column_articles": 310, "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": 37429, "total_submitted": 70771, "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": 47321, "total_submitted": 67934, "total_column_articles": 568, "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": 755, "total_submitted": 1393, "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": 16184, "total_submitted": 20731, "total_column_articles": 119, "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": 11337, "total_submitted": 17303, "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": 9984, "total_submitted": 27021, "total_column_articles": 165, "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": 10780, "total_submitted": 18234, "total_column_articles": 160, "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": 42953, "total_submitted": 92122, "total_column_articles": 597, "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": 5460, "total_submitted": 6243, "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": 7138, "total_submitted": 9550, "total_column_articles": 67, "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": 28817, "total_submitted": 35663, "total_column_articles": 283, "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": 21812, "total_submitted": 45211, "total_column_articles": 205, "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": 30095, "total_submitted": 59849, "total_column_articles": 355, "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": 83284, "total_submitted": 99898, "total_column_articles": 622, "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": 3845, "total_submitted": 8749, "total_column_articles": 55, "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": 64554, "total_submitted": 98151, "total_column_articles": 730, "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": 21514, "total_submitted": 31716, "total_column_articles": 264, "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": 44325, "total_submitted": 64111, "total_column_articles": 493, "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": 1356, "total_submitted": 2380, "total_column_articles": 44, "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": 6528, "total_submitted": 14260, "total_column_articles": 89, "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": 19900, "total_submitted": 32103, "total_column_articles": 339, "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": 17672, "total_submitted": 29401, "total_column_articles": 306, "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": 8177, "total_submitted": 22449, "total_column_articles": 121, "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": 57248, "total_submitted": 113151, "total_column_articles": 679, "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": 1435, "total_submitted": 3224, "total_column_articles": 42, "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": 2925, "total_submitted": 4557, "total_column_articles": 74, "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": 8069, "total_submitted": 23721, "total_column_articles": 111, "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": 28867, "total_submitted": 78282, "total_column_articles": 206, "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": 73841, "total_submitted": 89314, "total_column_articles": 1046, "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": 3971, "total_submitted": 7986, "total_column_articles": 70, "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": 4690, "total_submitted": 10411, "total_column_articles": 92, "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": 38627, "total_submitted": 88758, "total_column_articles": 493, "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": 14913, "total_submitted": 33282, "total_column_articles": 208, "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": 13306, "total_submitted": 20444, "total_column_articles": 146, "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": 815, "total_submitted": 1271, "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": 6786, "total_submitted": 12275, "total_column_articles": 65, "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": 6731, "total_submitted": 16802, "total_column_articles": 89, "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": 7862, "total_submitted": 20959, "total_column_articles": 148, "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": 19985, "total_submitted": 25472, "total_column_articles": 294, "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": 13742, "total_submitted": 23632, "total_column_articles": 143, "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": 902, "total_submitted": 1476, "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": 14783, "total_submitted": 26252, "total_column_articles": 134, "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": 30447, "total_submitted": 69803, "total_column_articles": 311, "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": 7990, "total_submitted": 24867, "total_column_articles": 101, "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": 76848, "total_submitted": 92619, "total_column_articles": 881, "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": 25161, "total_submitted": 63640, "total_column_articles": 211, "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": 21760, "total_submitted": 37228, "total_column_articles": 253, "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": 17064, "total_submitted": 20674, "total_column_articles": 238, "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": 2269, "total_submitted": 3954, "total_column_articles": 62, "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": 11400, "total_submitted": 18020, "total_column_articles": 121, "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": 81728, "total_submitted": 173628, "total_column_articles": 362, "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": 9402, "total_submitted": 16021, "total_column_articles": 128, "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": 16562, "total_submitted": 31226, "total_column_articles": 130, "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": 16300, "total_submitted": 27397, "total_column_articles": 195, "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": 33389, "total_submitted": 58308, "total_column_articles": 499, "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": 3710, "total_submitted": 5160, "total_column_articles": 70, "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": 32108, "total_submitted": 60340, "total_column_articles": 158, "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": 9237, "total_submitted": 21498, "total_column_articles": 135, "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": 7588, "total_submitted": 12084, "total_column_articles": 108, "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": 22662, "total_submitted": 27705, "total_column_articles": 261, "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": 24861, "total_submitted": 43911, "total_column_articles": 330, "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": 8251, "total_submitted": 20038, "total_column_articles": 139, "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": 6091, "total_submitted": 12798, "total_column_articles": 102, "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": 35200, "total_submitted": 65842, "total_column_articles": 380, "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": 48526, "total_submitted": 64238, "total_column_articles": 364, "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": 502, "total_submitted": 958, "total_column_articles": 20, "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": 13108, "total_submitted": 22045, "total_column_articles": 139, "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": 13164, "total_submitted": 21963, "total_column_articles": 222, "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": 13053, "total_submitted": 18361, "total_column_articles": 195, "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": 44077, "total_submitted": 55774, "total_column_articles": 523, "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": 2544, "total_submitted": 3149, "total_column_articles": 40, "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": 9204, "total_submitted": 19515, "total_column_articles": 117, "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": 22855, "total_submitted": 46426, "total_column_articles": 246, "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": 7734, "total_submitted": 22600, "total_column_articles": 119, "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": 49704, "total_submitted": 91156, "total_column_articles": 640, "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": 5560, "total_submitted": 11846, "total_column_articles": 87, "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": 3932, "total_submitted": 10725, "total_column_articles": 97, "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": 8528, "total_submitted": 24494, "total_column_articles": 161, "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": 68241, "total_submitted": 97781, "total_column_articles": 958, "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": 17908, "total_submitted": 32565, "total_column_articles": 189, "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": 2148, "total_submitted": 7105, "total_column_articles": 56, "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": 11388, "total_submitted": 21684, "total_column_articles": 68, "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": 5074, "total_submitted": 14435, "total_column_articles": 76, "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": 3564, "total_submitted": 8912, "total_column_articles": 52, "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": 16339, "total_submitted": 40316, "total_column_articles": 225, "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": 107469, "total_submitted": 128980, "total_column_articles": 1164, "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": 3500, "total_submitted": 4260, "total_column_articles": 58, "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": 6502, "total_submitted": 9744, "total_column_articles": 107, "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": 10344, "total_submitted": 15437, "total_column_articles": 183, "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": 13144, "total_submitted": 26984, "total_column_articles": 216, "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": 61982, "total_submitted": 123281, "total_column_articles": 856, "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": 5390, "total_submitted": 12913, "total_column_articles": 107, "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": 14927, "total_submitted": 23338, "total_column_articles": 198, "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": 13860, "total_submitted": 24684, "total_column_articles": 142, "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": 62355, "total_submitted": 91231, "total_column_articles": 721, "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": 76968, "total_submitted": 110411, "total_column_articles": 418, "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": 1854, "total_submitted": 2452, "total_column_articles": 41, "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": 4730, "total_submitted": 8234, "total_column_articles": 86, "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": 18355, "total_submitted": 37995, "total_column_articles": 179, "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": 12645, "total_submitted": 32512, "total_column_articles": 147, "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": 14778, "total_submitted": 36741, "total_column_articles": 169, "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": 19512, "total_submitted": 35842, "total_column_articles": 280, "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": 5911, "total_submitted": 8372, "total_column_articles": 134, "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": 10067, "total_submitted": 16487, "total_column_articles": 120, "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": 9731, "total_submitted": 17240, "total_column_articles": 152, "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": 13137, "total_submitted": 22498, "total_column_articles": 131, "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": 14553, "total_submitted": 22152, "total_column_articles": 165, "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": 32070, "total_submitted": 104124, "total_column_articles": 303, "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": 37292, "total_submitted": 89548, "total_column_articles": 343, "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": 110207, "total_submitted": 131202, "total_column_articles": 875, "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": 5759, "total_submitted": 6992, "total_column_articles": 144, "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": 6699, "total_submitted": 9668, "total_column_articles": 79, "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": 7300, "total_submitted": 11664, "total_column_articles": 107, "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": 46338, "total_submitted": 81817, "total_column_articles": 545, "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": 22355, "total_submitted": 47781, "total_column_articles": 277, "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": 351907, "total_submitted": 460158, "total_column_articles": 2714, "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": 13403, "total_submitted": 26072, "total_column_articles": 111, "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": 44960, "total_submitted": 69299, "total_column_articles": 568, "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": 22872, "total_submitted": 35995, "total_column_articles": 195, "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": 80332, "total_submitted": 123464, "total_column_articles": 871, "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": 18913, "total_submitted": 28669, "total_column_articles": 205, "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": 21121, "total_submitted": 33878, "total_column_articles": 296, "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": 11415, "total_submitted": 20132, "total_column_articles": 157, "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": 121582, "total_submitted": 145209, "total_column_articles": 1249, "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": 12560, "total_submitted": 33134, "total_column_articles": 147, "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": 18539, "total_submitted": 23039, "total_column_articles": 162, "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": 3176, "total_submitted": 5154, "total_column_articles": 77, "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": 38078, "total_submitted": 62980, "total_column_articles": 459, "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": 30912, "total_submitted": 72138, "total_column_articles": 272, "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": 87620, "total_submitted": 112150, "total_column_articles": 941, "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": 10898, "total_submitted": 33471, "total_column_articles": 170, "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": 17430, "total_submitted": 20089, "total_column_articles": 154, "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": 6943, "total_submitted": 10965, "total_column_articles": 108, "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": 80619, "total_submitted": 108492, "total_column_articles": 961, "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": 11297, "total_submitted": 22380, "total_column_articles": 152, "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": 30816, "total_submitted": 44990, "total_column_articles": 329, "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": 64584, "total_submitted": 110931, "total_column_articles": 593, "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": 45517, "total_submitted": 70516, "total_column_articles": 738, "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": 13830, "total_submitted": 20562, "total_column_articles": 112, "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": 8356, "total_submitted": 12949, "total_column_articles": 76, "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": 2622, "total_submitted": 6844, "total_column_articles": 45, "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": 8962, "total_submitted": 17294, "total_column_articles": 125, "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": 15422, "total_submitted": 27946, "total_column_articles": 225, "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": 81648, "total_submitted": 97484, "total_column_articles": 797, "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": 17893, "total_submitted": 25081, "total_column_articles": 217, "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": 33421, "total_submitted": 65156, "total_column_articles": 360, "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": 11277, "total_submitted": 21224, "total_column_articles": 142, "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": 58028, "total_submitted": 75075, "total_column_articles": 790, "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": 19365, "total_submitted": 31443, "total_column_articles": 171, "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": 9401, "total_submitted": 21121, "total_column_articles": 219, "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": 41563, "total_submitted": 52180, "total_column_articles": 433, "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": 52751, "total_submitted": 73262, "total_column_articles": 923, "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": 7238, "total_submitted": 10074, "total_column_articles": 55, "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": 17868, "total_submitted": 26975, "total_column_articles": 143, "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": 55995, "total_submitted": 108626, "total_column_articles": 659, "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": 20050, "total_submitted": 35906, "total_column_articles": 288, "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": 58182, "total_submitted": 71281, "total_column_articles": 811, "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": 10603, "total_submitted": 20922, "total_column_articles": 172, "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": 21798, "total_submitted": 34939, "total_column_articles": 254, "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": 59005, "total_submitted": 79940, "total_column_articles": 622, "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": 43613, "total_submitted": 64403, "total_column_articles": 538, "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": 66983, "total_submitted": 111420, "total_column_articles": 855, "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": 51198, "total_submitted": 91174, "total_column_articles": 361, "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": 12471, "total_submitted": 28716, "total_column_articles": 234, "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": 75652, "total_submitted": 131176, "total_column_articles": 883, "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": 55507, "total_submitted": 96745, "total_column_articles": 793, "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": 21622, "total_submitted": 32524, "total_column_articles": 194, "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": 4547, "total_submitted": 7210, "total_column_articles": 74, "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": 36392, "total_submitted": 72346, "total_column_articles": 463, "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": 30003, "total_submitted": 40916, "total_column_articles": 463, "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": 49378, "total_submitted": 89850, "total_column_articles": 647, "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": 5462, "total_submitted": 10377, "total_column_articles": 82, "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": 9941, "total_submitted": 15122, "total_column_articles": 164, "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": 7546, "total_submitted": 18674, "total_column_articles": 152, "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": 129069, "total_submitted": 151809, "total_column_articles": 1368, "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": 10915, "total_submitted": 18691, "total_column_articles": 175, "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": 30828, "total_submitted": 58653, "total_column_articles": 329, "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": 12863, "total_submitted": 15720, "total_column_articles": 211, "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": 49778, "total_submitted": 77336, "total_column_articles": 588, "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": 38664, "total_submitted": 46046, "total_column_articles": 333, "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": 9541, "total_submitted": 16273, "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": 11328, "total_submitted": 21768, "total_column_articles": 213, "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": 60553, "total_submitted": 82467, "total_column_articles": 782, "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": 5871, "total_submitted": 10277, "total_column_articles": 125, "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": 6639, "total_submitted": 15575, "total_column_articles": 98, "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": 10194, "total_submitted": 14762, "total_column_articles": 255, "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": 32041, "total_submitted": 45499, "total_column_articles": 462, "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": 51190, "total_submitted": 69901, "total_column_articles": 742, "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": 3090, "total_submitted": 6825, "total_column_articles": 80, "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": 24051, "total_submitted": 56321, "total_column_articles": 290, "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": 22682, "total_submitted": 32169, "total_column_articles": 317, "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": 31681, "total_submitted": 47257, "total_column_articles": 477, "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": 83404, "total_submitted": 101164, "total_column_articles": 230, "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": 16165, "total_submitted": 35630, "total_column_articles": 248, "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": 10560, "total_submitted": 24349, "total_column_articles": 296, "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": 38923, "total_submitted": 47034, "total_column_articles": 612, "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": 7760, "total_submitted": 12576, "total_column_articles": 101, "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": 34088, "total_submitted": 42850, "total_column_articles": 459, "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": 11328, "total_submitted": 18316, "total_column_articles": 169, "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": 19272, "total_submitted": 37247, "total_column_articles": 257, "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": 16482, "total_submitted": 24744, "total_column_articles": 231, "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": 8029, "total_submitted": 22161, "total_column_articles": 141, "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": 39209, "total_submitted": 45840, "total_column_articles": 349, "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": 20524, "total_submitted": 28396, "total_column_articles": 245, "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": 60289, "total_submitted": 79390, "total_column_articles": 787, "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": 7252, "total_submitted": 10651, "total_column_articles": 106, "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": 8678, "total_submitted": 13212, "total_column_articles": 100, "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": 20490, "total_submitted": 48373, "total_column_articles": 284, "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": 36606, "total_submitted": 61332, "total_column_articles": 453, "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": 29327, "total_submitted": 43020, "total_column_articles": 438, "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": 56641, "total_submitted": 72752, "total_column_articles": 566, "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": 19590, "total_submitted": 30455, "total_column_articles": 124, "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": 17380, "total_submitted": 24998, "total_column_articles": 292, "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": 11584, "total_submitted": 31735, "total_column_articles": 188, "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": 46372, "total_submitted": 71063, "total_column_articles": 564, "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": 9867, "total_submitted": 15864, "total_column_articles": 168, "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": 28805, "total_submitted": 64280, "total_column_articles": 375, "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": 14456, "total_submitted": 27660, "total_column_articles": 231, "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": 130797, "total_submitted": 158823, "total_column_articles": 1398, "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": 16825, "total_submitted": 19878, "total_column_articles": 119, "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": 30129, "total_submitted": 81439, "total_column_articles": 315, "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": 4954, "total_submitted": 16844, "total_column_articles": 101, "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": 21432, "total_submitted": 71192, "total_column_articles": 232, "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": 15014, "total_submitted": 30259, "total_column_articles": 143, "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": 62310, "total_submitted": 83359, "total_column_articles": 876, "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": 33110, "total_submitted": 68326, "total_column_articles": 428, "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": 30612, "total_submitted": 53011, "total_column_articles": 383, "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": 30105, "total_submitted": 49913, "total_column_articles": 344, "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": 57395, "total_submitted": 72666, "total_column_articles": 683, "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": 16679, "total_submitted": 26195, "total_column_articles": 211, "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": 6069, "total_submitted": 16749, "total_column_articles": 81, "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": 13746, "total_submitted": 17902, "total_column_articles": 187, "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": 41213, "total_submitted": 98527, "total_column_articles": 594, "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": 4646, "total_submitted": 10366, "total_column_articles": 100, "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": 8477, "total_submitted": 14021, "total_column_articles": 145, "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": 15957, "total_submitted": 37512, "total_column_articles": 202, "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": 15891, "total_submitted": 24242, "total_column_articles": 196, "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": 62350, "total_submitted": 90958, "total_column_articles": 952, "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": 33026, "total_submitted": 47262, "total_column_articles": 211, "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": 6651, "total_submitted": 11193, "total_column_articles": 135, "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": 15048, "total_submitted": 26351, "total_column_articles": 225, "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": 7956, "total_submitted": 14385, "total_column_articles": 85, "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": 69496, "total_submitted": 93803, "total_column_articles": 722, "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": 20132, "total_submitted": 30095, "total_column_articles": 190, "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": 32420, "total_submitted": 52145, "total_column_articles": 277, "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": 28976, "total_submitted": 41647, "total_column_articles": 345, "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": 38576, "total_submitted": 49472, "total_column_articles": 391, "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": 11005, "total_submitted": 18396, "total_column_articles": 113, "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": 31832, "total_submitted": 56083, "total_column_articles": 370, "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": 28087, "total_submitted": 51910, "total_column_articles": 270, "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": 21083, "total_submitted": 28686, "total_column_articles": 297, "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": 10693, "total_submitted": 17567, "total_column_articles": 197, "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": 43581, "total_submitted": 57884, "total_column_articles": 711, "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": 31606, "total_submitted": 69682, "total_column_articles": 332, "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": 13343, "total_submitted": 22030, "total_column_articles": 191, "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": 29041, "total_submitted": 46226, "total_column_articles": 390, "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": 159514, "total_submitted": 211151, "total_column_articles": 1764, "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": 4598, "total_submitted": 7436, "total_column_articles": 86, "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": 50068, "total_submitted": 80071, "total_column_articles": 721, "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": 17772, "total_submitted": 25832, "total_column_articles": 245, "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": 17285, "total_submitted": 27660, "total_column_articles": 280, "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": 14543, "total_submitted": 19719, "total_column_articles": 109, "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": 25998, "total_submitted": 31367, "total_column_articles": 190, "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": 36364, "total_submitted": 51768, "total_column_articles": 338, "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": 10460, "total_submitted": 24800, "total_column_articles": 143, "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": 45896, "total_submitted": 63217, "total_column_articles": 581, "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": 30681, "total_submitted": 40017, "total_column_articles": 508, "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": 6197, "total_submitted": 15445, "total_column_articles": 93, "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": 1793, "total_submitted": 3260, "total_column_articles": 58, "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": 23128, "total_submitted": 41270, "total_column_articles": 211, "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": 18557, "total_submitted": 28610, "total_column_articles": 203, "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": 3698, "total_submitted": 10533, "total_column_articles": 75, "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": 38652, "total_submitted": 65535, "total_column_articles": 499, "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": 53595, "total_submitted": 68687, "total_column_articles": 714, "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": 32938, "total_submitted": 46697, "total_column_articles": 523, "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": 16444, "total_submitted": 25028, "total_column_articles": 146, "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": 5326, "total_submitted": 9227, "total_column_articles": 146, "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": 13397, "total_submitted": 26650, "total_column_articles": 161, "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": 14414, "total_submitted": 28816, "total_column_articles": 189, "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": 65345, "total_submitted": 82292, "total_column_articles": 818, "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": 15335, "total_submitted": 19581, "total_column_articles": 138, "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": 424, "total_submitted": 636, "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": 15980, "total_submitted": 21771, "total_column_articles": 159, "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": 1008, "total_submitted": 1487, "total_column_articles": 32, "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": 65572, "total_submitted": 123497, "total_column_articles": 449, "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": 25834, "total_submitted": 65930, "total_column_articles": 221, "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": 13203, "total_submitted": 25440, "total_column_articles": 170, "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": 92859, "total_submitted": 116167, "total_column_articles": 1089, "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": 2929, "total_submitted": 5054, "total_column_articles": 30, "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": 4735, "total_submitted": 6823, "total_column_articles": 111, "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": 20492, "total_submitted": 38854, "total_column_articles": 239, "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": 52696, "total_submitted": 61177, "total_column_articles": 838, "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": 118360, "total_submitted": 142910, "total_column_articles": 1149, "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": 16184, "total_submitted": 20674, "total_column_articles": 164, "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": 6944, "total_submitted": 7630, "total_column_articles": 128, "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": 7982, "total_submitted": 12521, "total_column_articles": 110, "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": 37421, "total_submitted": 50366, "total_column_articles": 386, "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": 28777, "total_submitted": 49524, "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": 20385, "total_submitted": 37047, "total_column_articles": 364, "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": 17490, "total_submitted": 31362, "total_column_articles": 194, "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": 34229, "total_submitted": 69690, "total_column_articles": 358, "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": 23997, "total_submitted": 39280, "total_column_articles": 319, "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": 36375, "total_submitted": 52261, "total_column_articles": 457, "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": 38975, "total_submitted": 47017, "total_column_articles": 555, "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": 23165, "total_submitted": 31918, "total_column_articles": 255, "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": 9338, "total_submitted": 16130, "total_column_articles": 104, "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": 37145, "total_submitted": 51538, "total_column_articles": 316, "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": 5070, "total_submitted": 7518, "total_column_articles": 100, "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": 63380, "total_submitted": 155775, "total_column_articles": 434, "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": 15867, "total_submitted": 29396, "total_column_articles": 166, "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": 45115, "total_submitted": 79595, "total_column_articles": 443, "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": 35435, "total_submitted": 44892, "total_column_articles": 309, "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": 46836, "total_submitted": 71639, "total_column_articles": 695, "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": 362, "total_submitted": 570, "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": 967, "total_submitted": 1577, "total_column_articles": 31, "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": 314, "total_submitted": 563, "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": 25635, "total_submitted": 36431, "total_column_articles": 221, "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": 19200, "total_submitted": 24176, "total_column_articles": 253, "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": 68362, "total_submitted": 106496, "total_column_articles": 887, "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": 23971, "total_submitted": 49229, "total_column_articles": 269, "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": 54135, "total_submitted": 67992, "total_column_articles": 680, "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": 12725, "total_submitted": 21427, "total_column_articles": 107, "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": 19383, "total_submitted": 29726, "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": 8394, "total_submitted": 24285, "total_column_articles": 156, "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": 2640, "total_submitted": 4215, "total_column_articles": 40, "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": 22457, "total_submitted": 31848, "total_column_articles": 159, "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": 49602, "total_submitted": 82622, "total_column_articles": 600, "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": 59245, "total_submitted": 100090, "total_column_articles": 698, "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": 33302, "total_submitted": 48295, "total_column_articles": 450, "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": 2674, "total_submitted": 5521, "total_column_articles": 33, "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": 16058, "total_submitted": 24628, "total_column_articles": 183, "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": 5231, "total_submitted": 9591, "total_column_articles": 106, "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": 32348, "total_submitted": 50156, "total_column_articles": 286, "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": 31590, "total_submitted": 43968, "total_column_articles": 352, "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": 16094, "total_submitted": 23975, "total_column_articles": 209, "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": 15481, "total_submitted": 24390, "total_column_articles": 125, "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": 44252, "total_submitted": 90064, "total_column_articles": 465, "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": 22747, "total_submitted": 29333, "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": 33617, "total_submitted": 42916, "total_column_articles": 333, "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": 11191, "total_submitted": 21622, "total_column_articles": 183, "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": 4149, "total_submitted": 8342, "total_column_articles": 72, "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": 35919, "total_submitted": 57932, "total_column_articles": 445, "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": 32649, "total_submitted": 45823, "total_column_articles": 257, "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": 13889, "total_submitted": 22933, "total_column_articles": 181, "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": 46573, "total_submitted": 77803, "total_column_articles": 469, "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": 37275, "total_submitted": 80297, "total_column_articles": 360, "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": 38791, "total_submitted": 63157, "total_column_articles": 465, "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": 56607, "total_submitted": 128075, "total_column_articles": 669, "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": 9843, "total_submitted": 17399, "total_column_articles": 142, "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": 557, "total_submitted": 969, "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": 10491, "total_submitted": 46734, "total_column_articles": 161, "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": 8223, "total_submitted": 14303, "total_column_articles": 184, "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": 28007, "total_submitted": 64446, "total_column_articles": 306, "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": 18750, "total_submitted": 30287, "total_column_articles": 198, "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": 31410, "total_submitted": 42411, "total_column_articles": 401, "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": 111507, "total_submitted": 130651, "total_column_articles": 1432, "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": 21895, "total_submitted": 36529, "total_column_articles": 206, "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": 15890, "total_submitted": 31881, "total_column_articles": 222, "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": 55533, "total_submitted": 109409, "total_column_articles": 308, "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": 34378, "total_submitted": 50969, "total_column_articles": 272, "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": 1428, "total_submitted": 4356, "total_column_articles": 39, "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": 16508, "total_submitted": 44835, "total_column_articles": 219, "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": 10289, "total_submitted": 35977, "total_column_articles": 147, "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": 8000, "total_submitted": 17982, "total_column_articles": 119, "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": 29114, "total_submitted": 47853, "total_column_articles": 390, "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": 44695, "total_submitted": 65075, "total_column_articles": 547, "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": 54850, "total_submitted": 109303, "total_column_articles": 475, "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": 63118, "total_submitted": 84332, "total_column_articles": 794, "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": 10404, "total_submitted": 23123, "total_column_articles": 128, "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": 35783, "total_submitted": 50099, "total_column_articles": 303, "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": 4709, "total_submitted": 13396, "total_column_articles": 70, "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": 25704, "total_submitted": 60684, "total_column_articles": 295, "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": 40966, "total_submitted": 59310, "total_column_articles": 691, "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": 16117, "total_submitted": 25223, "total_column_articles": 189, "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": 76881, "total_submitted": 151750, "total_column_articles": 814, "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": 24626, "total_submitted": 47148, "total_column_articles": 258, "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": 109979, "total_submitted": 148791, "total_column_articles": 1226, "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": 8082, "total_submitted": 15913, "total_column_articles": 114, "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": 51424, "total_submitted": 84443, "total_column_articles": 344, "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": 25195, "total_submitted": 38541, "total_column_articles": 400, "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": 2483, "total_submitted": 4414, "total_column_articles": 38, "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": 9243, "total_submitted": 18420, "total_column_articles": 142, "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": 4027, "total_submitted": 7005, "total_column_articles": 67, "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": 29315, "total_submitted": 35647, "total_column_articles": 361, "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": 15405, "total_submitted": 25432, "total_column_articles": 189, "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": 34641, "total_submitted": 66350, "total_column_articles": 397, "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": 14938, "total_submitted": 50460, "total_column_articles": 183, "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": 62943, "total_submitted": 86911, "total_column_articles": 658, "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": 23693, "total_submitted": 34553, "total_column_articles": 262, "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": 31393, "total_submitted": 49482, "total_column_articles": 533, "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": 10528, "total_submitted": 20073, "total_column_articles": 177, "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": 14206, "total_submitted": 22980, "total_column_articles": 176, "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": 56596, "total_submitted": 85902, "total_column_articles": 331, "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": 10514, "total_submitted": 18776, "total_column_articles": 127, "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": 12609, "total_submitted": 45998, "total_column_articles": 187, "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": 66915, "total_submitted": 102636, "total_column_articles": 781, "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": 64337, "total_submitted": 94412, "total_column_articles": 862, "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": 27920, "total_submitted": 56819, "total_column_articles": 223, "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": 20763, "total_submitted": 32698, "total_column_articles": 194, "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": 11627, "total_submitted": 33693, "total_column_articles": 202, "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": 34963, "total_submitted": 53096, "total_column_articles": 437, "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": 43140, "total_submitted": 80923, "total_column_articles": 367, "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": 28120, "total_submitted": 36953, "total_column_articles": 174, "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": 15986, "total_submitted": 26814, "total_column_articles": 128, "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": 54768, "total_submitted": 85943, "total_column_articles": 624, "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": 42119, "total_submitted": 81341, "total_column_articles": 337, "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": 60210, "total_submitted": 95044, "total_column_articles": 754, "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": 8263, "total_submitted": 16924, "total_column_articles": 131, "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": 31252, "total_submitted": 41885, "total_column_articles": 331, "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": 10927, "total_submitted": 27070, "total_column_articles": 157, "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": 17759, "total_submitted": 29439, "total_column_articles": 233, "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": 21113, "total_submitted": 44998, "total_column_articles": 204, "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": 26354, "total_submitted": 59636, "total_column_articles": 257, "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": 6593, "total_submitted": 13189, "total_column_articles": 108, "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": 35139, "total_submitted": 61792, "total_column_articles": 396, "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": 41774, "total_submitted": 72847, "total_column_articles": 426, "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": 9331, "total_submitted": 25567, "total_column_articles": 153, "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": 9363, "total_submitted": 16676, "total_column_articles": 104, "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": 14311, "total_submitted": 35801, "total_column_articles": 324, "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": 18240, "total_submitted": 34985, "total_column_articles": 265, "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": 35398, "total_submitted": 53157, "total_column_articles": 462, "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": 10387, "total_submitted": 30914, "total_column_articles": 123, "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": 2754, "total_submitted": 4760, "total_column_articles": 49, "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": 14247, "total_submitted": 36116, "total_column_articles": 163, "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": 8543, "total_submitted": 16789, "total_column_articles": 146, "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": 47486, "total_submitted": 86845, "total_column_articles": 348, "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": 37604, "total_submitted": 70777, "total_column_articles": 362, "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": 16664, "total_submitted": 23281, "total_column_articles": 268, "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": 47043, "total_submitted": 73693, "total_column_articles": 357, "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": 15084, "total_submitted": 32493, "total_column_articles": 137, "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": 24203, "total_submitted": 47266, "total_column_articles": 326, "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": 75603, "total_submitted": 120305, "total_column_articles": 756, "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": 12148, "total_submitted": 27485, "total_column_articles": 83, "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": 134743, "total_submitted": 187629, "total_column_articles": 360, "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": 10849, "total_submitted": 19073, "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": 49865, "total_submitted": 82621, "total_column_articles": 554, "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": 11140, "total_submitted": 19538, "total_column_articles": 86, "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": 68738, "total_submitted": 80373, "total_column_articles": 810, "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": 27949, "total_submitted": 34486, "total_column_articles": 393, "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": 11026, "total_submitted": 23260, "total_column_articles": 181, "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": 24611, "total_submitted": 41938, "total_column_articles": 370, "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": 514277, "total_submitted": 782836, "total_column_articles": 2263, "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": 27428, "total_submitted": 73494, "total_column_articles": 221, "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": 27808, "total_submitted": 50258, "total_column_articles": 388, "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": 33629, "total_submitted": 66323, "total_column_articles": 349, "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": 14099, "total_submitted": 38510, "total_column_articles": 88, "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": 89168, "total_submitted": 194203, "total_column_articles": 478, "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": 6217, "total_submitted": 12334, "total_column_articles": 98, "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": 20947, "total_submitted": 25548, "total_column_articles": 403, "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": 29016, "total_submitted": 38720, "total_column_articles": 410, "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": 46964, "total_submitted": 56374, "total_column_articles": 676, "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": 27646, "total_submitted": 39287, "total_column_articles": 235, "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": 34254, "total_submitted": 60958, "total_column_articles": 388, "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": 27185, "total_submitted": 52479, "total_column_articles": 450, "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": 10650, "total_submitted": 28238, "total_column_articles": 91, "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": 219505, "total_submitted": 359742, "total_column_articles": 1696, "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": 10220, "total_submitted": 26023, "total_column_articles": 188, "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": 2157, "total_submitted": 3254, "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": 33246, "total_submitted": 70849, "total_column_articles": 468, "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": 45129, "total_submitted": 59667, "total_column_articles": 596, "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": 5536, "total_submitted": 11457, "total_column_articles": 81, "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": 32861, "total_submitted": 68744, "total_column_articles": 433, "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": 22641, "total_submitted": 31963, "total_column_articles": 264, "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": 47304, "total_submitted": 86786, "total_column_articles": 570, "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": 9249, "total_submitted": 21445, "total_column_articles": 128, "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": 15710, "total_submitted": 23471, "total_column_articles": 164, "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": 40284, "total_submitted": 65404, "total_column_articles": 364, "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": 4878, "total_submitted": 11179, "total_column_articles": 71, "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": 32719, "total_submitted": 58230, "total_column_articles": 308, "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": 29437, "total_submitted": 50455, "total_column_articles": 383, "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": 17638, "total_submitted": 29135, "total_column_articles": 159, "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": 49634, "total_submitted": 122661, "total_column_articles": 403, "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": 36070, "total_submitted": 46871, "total_column_articles": 318, "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": 96965, "total_submitted": 136851, "total_column_articles": 1205, "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": 40209, "total_submitted": 72240, "total_column_articles": 516, "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": 14244, "total_submitted": 26407, "total_column_articles": 86, "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": 27350, "total_submitted": 42602, "total_column_articles": 207, "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": 4796, "total_submitted": 8995, "total_column_articles": 81, "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": 12444, "total_submitted": 22656, "total_column_articles": 233, "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": 8060, "total_submitted": 12242, "total_column_articles": 153, "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": 48302, "total_submitted": 66982, "total_column_articles": 473, "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": 6312, "total_submitted": 8898, "total_column_articles": 99, "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": 29347, "total_submitted": 38218, "total_column_articles": 449, "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": 41588, "total_submitted": 59744, "total_column_articles": 560, "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": 129745, "total_submitted": 199601, "total_column_articles": 1751, "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": 123927, "total_submitted": 145437, "total_column_articles": 1056, "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": 15060, "total_submitted": 36918, "total_column_articles": 150, "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": 127677, "total_submitted": 193841, "total_column_articles": 804, "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": 4212, "total_submitted": 8390, "total_column_articles": 63, "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": 2807, "total_submitted": 4896, "total_column_articles": 72, "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": 5013, "total_submitted": 8332, "total_column_articles": 72, "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": 3552, "total_submitted": 6723, "total_column_articles": 71, "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": 15633, "total_submitted": 33638, "total_column_articles": 154, "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": 28176, "total_submitted": 41213, "total_column_articles": 579, "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": 23577, "total_submitted": 34787, "total_column_articles": 214, "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": 68855, "total_submitted": 101573, "total_column_articles": 1389, "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": 34637, "total_submitted": 45706, "total_column_articles": 803, "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": 13744, "total_submitted": 26581, "total_column_articles": 199, "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": 8858, "total_submitted": 14605, "total_column_articles": 112, "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": 2349, "total_submitted": 3942, "total_column_articles": 82, "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": 3141, "total_submitted": 5193, "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": 2266, "total_submitted": 3299, "total_column_articles": 56, "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": 15795, "total_submitted": 21573, "total_column_articles": 158, "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": 76517, "total_submitted": 131027, "total_column_articles": 658, "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": 31184, "total_submitted": 56560, "total_column_articles": 372, "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": 29737, "total_submitted": 78480, "total_column_articles": 488, "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": 113430, "total_submitted": 212967, "total_column_articles": 1670, "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": 18116, "total_submitted": 43340, "total_column_articles": 214, "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": 69789, "total_submitted": 166617, "total_column_articles": 644, "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": 35314, "total_submitted": 50431, "total_column_articles": 236, "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": 42222, "total_submitted": 77650, "total_column_articles": 261, "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": 126673, "total_submitted": 177915, "total_column_articles": 489, "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": 3443, "total_submitted": 6005, "total_column_articles": 61, "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": 7510, "total_submitted": 13614, "total_column_articles": 126, "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": 5142, "total_submitted": 8035, "total_column_articles": 78, "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": 3926, "total_submitted": 7241, "total_column_articles": 91, "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": 86970, "total_submitted": 167830, "total_column_articles": 592, "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": 20495, "total_submitted": 38794, "total_column_articles": 179, "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": 21580, "total_submitted": 28240, "total_column_articles": 149, "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": 85317, "total_submitted": 209299, "total_column_articles": 756, "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": 20664, "total_submitted": 36099, "total_column_articles": 186, "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": 25472, "total_submitted": 38019, "total_column_articles": 333, "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": 69292, "total_submitted": 123522, "total_column_articles": 856, "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": 1219, "total_submitted": 2599, "total_column_articles": 34, "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": 7353, "total_submitted": 13276, "total_column_articles": 125, "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": 7375, "total_submitted": 15494, "total_column_articles": 131, "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": 6246, "total_submitted": 11413, "total_column_articles": 96, "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": 22271, "total_submitted": 31019, "total_column_articles": 176, "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": 20689, "total_submitted": 41932, "total_column_articles": 144, "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": 63986, "total_submitted": 101111, "total_column_articles": 302, "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": 35075, "total_submitted": 44401, "total_column_articles": 413, "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": 31553, "total_submitted": 53033, "total_column_articles": 261, "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": 26282, "total_submitted": 42013, "total_column_articles": 295, "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": 40599, "total_submitted": 62354, "total_column_articles": 545, "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": 27463, "total_submitted": 58331, "total_column_articles": 171, "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": 20670, "total_submitted": 25121, "total_column_articles": 93, "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": 101122, "total_submitted": 115839, "total_column_articles": 240, "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": 1413, "total_submitted": 2217, "total_column_articles": 34, "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": 2890, "total_submitted": 6446, "total_column_articles": 58, "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": 6890, "total_submitted": 10340, "total_column_articles": 113, "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": 9479, "total_submitted": 12095, "total_column_articles": 189, "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": 17468, "total_submitted": 42166, "total_column_articles": 200, "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": 22327, "total_submitted": 31358, "total_column_articles": 216, "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": 84579, "total_submitted": 143660, "total_column_articles": 989, "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": 23432, "total_submitted": 34518, "total_column_articles": 225, "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": 3924, "total_submitted": 6137, "total_column_articles": 67, "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": 9340, "total_submitted": 12543, "total_column_articles": 121, "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": 9083, "total_submitted": 22598, "total_column_articles": 91, "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": 5510, "total_submitted": 8022, "total_column_articles": 88, "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": 27950, "total_submitted": 61873, "total_column_articles": 328, "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": 29256, "total_submitted": 60509, "total_column_articles": 316, "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": 93997, "total_submitted": 156096, "total_column_articles": 1184, "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": 75755, "total_submitted": 94323, "total_column_articles": 730, "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": 75879, "total_submitted": 99398, "total_column_articles": 290, "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": 55506, "total_submitted": 92089, "total_column_articles": 404, "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": 5881, "total_submitted": 12217, "total_column_articles": 102, "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": 23876, "total_submitted": 67924, "total_column_articles": 246, "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": 2090, "total_submitted": 5164, "total_column_articles": 40, "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": 6157, "total_submitted": 7652, "total_column_articles": 120, "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": 196651, "total_submitted": 276851, "total_column_articles": 1055, "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": 39371, "total_submitted": 69352, "total_column_articles": 414, "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": 334662, "total_submitted": 459696, "total_column_articles": 1941, "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": 107349, "total_submitted": 164515, "total_column_articles": 1314, "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": 5174, "total_submitted": 9355, "total_column_articles": 64, "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": 5451, "total_submitted": 10698, "total_column_articles": 92, "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": 2526, "total_submitted": 6648, "total_column_articles": 38, "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": 12560, "total_submitted": 14635, "total_column_articles": 171, "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": 32793, "total_submitted": 93186, "total_column_articles": 258, "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": 35248, "total_submitted": 46752, "total_column_articles": 326, "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": 33753, "total_submitted": 54970, "total_column_articles": 349, "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": 40123, "total_submitted": 71068, "total_column_articles": 560, "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": 1791, "total_submitted": 3009, "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": 60556, "total_submitted": 128648, "total_column_articles": 714, "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": 50277, "total_submitted": 76510, "total_column_articles": 573, "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": 44321, "total_submitted": 91839, "total_column_articles": 437, "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": 69889, "total_submitted": 83540, "total_column_articles": 700, "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": 15496, "total_submitted": 23507, "total_column_articles": 95, "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": 82053, "total_submitted": 120526, "total_column_articles": 1108, "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": 27497, "total_submitted": 41345, "total_column_articles": 168, "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": 3099, "total_submitted": 7313, "total_column_articles": 62, "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": 10760, "total_submitted": 19885, "total_column_articles": 148, "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": 22056, "total_submitted": 47449, "total_column_articles": 226, "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": 130573, "total_submitted": 177664, "total_column_articles": 774, "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": 37066, "total_submitted": 67319, "total_column_articles": 560, "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": 26652, "total_submitted": 53026, "total_column_articles": 316, "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": 9161, "total_submitted": 15325, "total_column_articles": 141, "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": 8563, "total_submitted": 14088, "total_column_articles": 112, "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": 15559, "total_submitted": 26535, "total_column_articles": 172, "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": 9819, "total_submitted": 23767, "total_column_articles": 118, "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": 7478, "total_submitted": 10850, "total_column_articles": 122, "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": 20531, "total_submitted": 36116, "total_column_articles": 269, "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": 28876, "total_submitted": 43815, "total_column_articles": 321, "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": 28820, "total_submitted": 41278, "total_column_articles": 301, "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": 51115, "total_submitted": 72170, "total_column_articles": 551, "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": 27445, "total_submitted": 37648, "total_column_articles": 554, "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": 56205, "total_submitted": 72129, "total_column_articles": 615, "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": 5844, "total_submitted": 9099, "total_column_articles": 95, "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": 6144, "total_submitted": 7888, "total_column_articles": 88, "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": 11057, "total_submitted": 12662, "total_column_articles": 193, "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": 4232, "total_submitted": 6414, "total_column_articles": 71, "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": 50446, "total_submitted": 101097, "total_column_articles": 367, "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": 107008, "total_submitted": 151068, "total_column_articles": 856, "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": 4858, "total_submitted": 7044, "total_column_articles": 115, "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": 13927, "total_submitted": 19598, "total_column_articles": 223, "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": 10662, "total_submitted": 17514, "total_column_articles": 163, "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": 5249, "total_submitted": 6704, "total_column_articles": 115, "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": 52000, "total_submitted": 97759, "total_column_articles": 575, "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": 31102, "total_submitted": 48061, "total_column_articles": 494, "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": 62178, "total_submitted": 83169, "total_column_articles": 683, "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": 103832, "total_submitted": 127505, "total_column_articles": 1108, "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": 1875, "total_submitted": 3724, "total_column_articles": 53, "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": 4700, "total_submitted": 8098, "total_column_articles": 105, "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": 3947, "total_submitted": 6964, "total_column_articles": 116, "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": 8671, "total_submitted": 12562, "total_column_articles": 142, "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": 86650, "total_submitted": 140769, "total_column_articles": 989, "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": 63236, "total_submitted": 96883, "total_column_articles": 716, "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": 54578, "total_submitted": 108576, "total_column_articles": 464, "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": 38257, "total_submitted": 57649, "total_column_articles": 345, "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": 10819, "total_submitted": 23576, "total_column_articles": 175, "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": 2386, "total_submitted": 4823, "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": 3650, "total_submitted": 7021, "total_column_articles": 78, "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": 7307, "total_submitted": 11256, "total_column_articles": 118, "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": 26984, "total_submitted": 42581, "total_column_articles": 273, "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": 27231, "total_submitted": 58125, "total_column_articles": 175, "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": 74562, "total_submitted": 128446, "total_column_articles": 816, "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": 65603, "total_submitted": 170357, "total_column_articles": 1082, "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": 3264, "total_submitted": 4418, "total_column_articles": 64, "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": 7338, "total_submitted": 12671, "total_column_articles": 92, "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": 13531, "total_submitted": 24175, "total_column_articles": 172, "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": 7559, "total_submitted": 11404, "total_column_articles": 146, "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": 22866, "total_submitted": 42022, "total_column_articles": 209, "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": 108235, "total_submitted": 172750, "total_column_articles": 913, "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": 46484, "total_submitted": 92325, "total_column_articles": 515, "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": 28000, "total_submitted": 47610, "total_column_articles": 377, "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": 2122, "total_submitted": 5571, "total_column_articles": 54, "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": 5638, "total_submitted": 10439, "total_column_articles": 70, "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": 13292, "total_submitted": 21719, "total_column_articles": 184, "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": 37461, "total_submitted": 52128, "total_column_articles": 444, "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": 10446, "total_submitted": 21464, "total_column_articles": 132, "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": 52186, "total_submitted": 82615, "total_column_articles": 696, "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": 185427, "total_submitted": 360272, "total_column_articles": 1759, "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": 173824, "total_submitted": 290883, "total_column_articles": 1354, "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": 38102, "total_submitted": 59395, "total_column_articles": 462, "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": 98559, "total_submitted": 140078, "total_column_articles": 919, "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": 20283, "total_submitted": 45427, "total_column_articles": 283, "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": 21711, "total_submitted": 40182, "total_column_articles": 115, "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": 38094, "total_submitted": 54629, "total_column_articles": 654, "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": 35272, "total_submitted": 50913, "total_column_articles": 454, "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": 115309, "total_submitted": 220996, "total_column_articles": 1003, "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": 9007, "total_submitted": 17328, "total_column_articles": 161, "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": 28372, "total_submitted": 52064, "total_column_articles": 300, "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": 217886, "total_submitted": 413259, "total_column_articles": 2758, "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": 83410, "total_submitted": 141005, "total_column_articles": 1192, "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": 35620, "total_submitted": 73407, "total_column_articles": 359, "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": 14799, "total_submitted": 27668, "total_column_articles": 165, "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": 62020, "total_submitted": 114714, "total_column_articles": 957, "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": 78472, "total_submitted": 173909, "total_column_articles": 830, "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": 19742, "total_submitted": 37335, "total_column_articles": 212, "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": 46373, "total_submitted": 80474, "total_column_articles": 641, "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": 69430, "total_submitted": 101077, "total_column_articles": 613, "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": 21513, "total_submitted": 34876, "total_column_articles": 245, "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": 15274, "total_submitted": 34325, "total_column_articles": 239, "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": 52969, "total_submitted": 84111, "total_column_articles": 635, "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": 22256, "total_submitted": 32944, "total_column_articles": 154, "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": 35101, "total_submitted": 66558, "total_column_articles": 414, "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": 39884, "total_submitted": 51464, "total_column_articles": 441, "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": 32094, "total_submitted": 41900, "total_column_articles": 373, "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": 57162, "total_submitted": 119400, "total_column_articles": 719, "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": 747316, "total_submitted": 1089152, "total_column_articles": 4189, "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": 100733, "total_submitted": 174453, "total_column_articles": 944, "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": 6677, "total_submitted": 13580, "total_column_articles": 98, "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": 69557, "total_submitted": 142485, "total_column_articles": 617, "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": 103615, "total_submitted": 158340, "total_column_articles": 854, "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": 754336, "total_submitted": 1144159, "total_column_articles": 3730, "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": 2645, "total_submitted": 6164, "total_column_articles": 57, "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": 12841, "total_submitted": 27198, "total_column_articles": 180, "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": 31050, "total_submitted": 66128, "total_column_articles": 317, "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": 51434, "total_submitted": 75702, "total_column_articles": 708, "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": 87048, "total_submitted": 165427, "total_column_articles": 735, "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": 14937, "total_submitted": 28511, "total_column_articles": 249, "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": 5483, "total_submitted": 12381, "total_column_articles": 74, "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": 94052, "total_submitted": 134830, "total_column_articles": 965, "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": 2752, "total_submitted": 5775, "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": 4618, "total_submitted": 8772, "total_column_articles": 62, "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": 30510, "total_submitted": 61172, "total_column_articles": 279, "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": 88036, "total_submitted": 124993, "total_column_articles": 769, "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": 4538, "total_submitted": 7543, "total_column_articles": 70, "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": 24563, "total_submitted": 33177, "total_column_articles": 367, "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": 60845, "total_submitted": 110079, "total_column_articles": 522, "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": 21426, "total_submitted": 56509, "total_column_articles": 204, "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": 8860, "total_submitted": 18374, "total_column_articles": 104, "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": 6470, "total_submitted": 17717, "total_column_articles": 100, "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": 44954, "total_submitted": 114186, "total_column_articles": 483, "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": 59495, "total_submitted": 103074, "total_column_articles": 728, "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": 21547, "total_submitted": 42093, "total_column_articles": 198, "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": 20601, "total_submitted": 30492, "total_column_articles": 275, "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": 17111, "total_submitted": 21609, "total_column_articles": 263, "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": 13456, "total_submitted": 35073, "total_column_articles": 203, "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": 12122, "total_submitted": 28788, "total_column_articles": 175, "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": 37669, "total_submitted": 61005, "total_column_articles": 444, "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": 97557, "total_submitted": 146368, "total_column_articles": 931, "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": 46922, "total_submitted": 97238, "total_column_articles": 647, "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": 61103, "total_submitted": 88324, "total_column_articles": 518, "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": 4683, "total_submitted": 9516, "total_column_articles": 86, "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": 72923, "total_submitted": 93994, "total_column_articles": 822, "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": 96395, "total_submitted": 241301, "total_column_articles": 856, "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": 33515, "total_submitted": 63365, "total_column_articles": 290, "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": 10842, "total_submitted": 21719, "total_column_articles": 121, "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": 157411, "total_submitted": 189068, "total_column_articles": 1160, "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": 43552, "total_submitted": 68579, "total_column_articles": 512, "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": 5102, "total_submitted": 10751, "total_column_articles": 55, "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": 12108, "total_submitted": 22058, "total_column_articles": 152, "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": 75945, "total_submitted": 143813, "total_column_articles": 778, "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": 127487, "total_submitted": 164878, "total_column_articles": 923, "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": 15772, "total_submitted": 23659, "total_column_articles": 136, "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": 115214, "total_submitted": 170122, "total_column_articles": 1467, "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": 54006, "total_submitted": 95457, "total_column_articles": 483, "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": 60319, "total_submitted": 88109, "total_column_articles": 574, "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": 16339, "total_submitted": 30058, "total_column_articles": 145, "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": 24894, "total_submitted": 56504, "total_column_articles": 372, "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": 41993, "total_submitted": 65952, "total_column_articles": 554, "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": 75214, "total_submitted": 201622, "total_column_articles": 876, "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": 26200, "total_submitted": 62694, "total_column_articles": 266, "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": 11870, "total_submitted": 30757, "total_column_articles": 138, "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": 130669, "total_submitted": 182634, "total_column_articles": 1139, "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": 74571, "total_submitted": 101849, "total_column_articles": 948, "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": 4578, "total_submitted": 8284, "total_column_articles": 44, "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": 34314, "total_submitted": 51033, "total_column_articles": 427, "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": 97934, "total_submitted": 227544, "total_column_articles": 718, "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": 85948, "total_submitted": 144760, "total_column_articles": 1147, "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": 11036, "total_submitted": 23303, "total_column_articles": 145, "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": 51594, "total_submitted": 102908, "total_column_articles": 575, "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": 65650, "total_submitted": 176899, "total_column_articles": 778, "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": 18786, "total_submitted": 36322, "total_column_articles": 143, "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": 687969, "total_submitted": 1413405, "total_column_articles": 2560, "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": 34580, "total_submitted": 63860, "total_column_articles": 389, "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": 13602, "total_submitted": 37165, "total_column_articles": 132, "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": 35832, "total_submitted": 82344, "total_column_articles": 283, "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": 60834, "total_submitted": 81452, "total_column_articles": 606, "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": 69231, "total_submitted": 174377, "total_column_articles": 582, "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": 6287, "total_submitted": 18646, "total_column_articles": 92, "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": 136686, "total_submitted": 191909, "total_column_articles": 1560, "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": 182219, "total_submitted": 402418, "total_column_articles": 1844, "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": 5302, "total_submitted": 9118, "total_column_articles": 71, "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": 32460, "total_submitted": 67772, "total_column_articles": 433, "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": 94274, "total_submitted": 147086, "total_column_articles": 836, "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": 7154, "total_submitted": 13575, "total_column_articles": 96, "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": 30423, "total_submitted": 47747, "total_column_articles": 290, "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": 11009, "total_submitted": 26087, "total_column_articles": 72, "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": 85094, "total_submitted": 115351, "total_column_articles": 949, "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": 104663, "total_submitted": 184900, "total_column_articles": 1171, "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": 35960, "total_submitted": 56268, "total_column_articles": 344, "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": 38842, "total_submitted": 48204, "total_column_articles": 292, "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": 14395, "total_submitted": 19484, "total_column_articles": 152, "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": 41414, "total_submitted": 63640, "total_column_articles": 790, "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": 21735, "total_submitted": 46485, "total_column_articles": 206, "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": 33597, "total_submitted": 42705, "total_column_articles": 491, "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": 64203, "total_submitted": 91492, "total_column_articles": 539, "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": 75299, "total_submitted": 118216, "total_column_articles": 649, "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": 86632, "total_submitted": 276854, "total_column_articles": 492, "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": 54659, "total_submitted": 104015, "total_column_articles": 642, "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": 10349, "total_submitted": 14229, "total_column_articles": 156, "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": 56058, "total_submitted": 78460, "total_column_articles": 688, "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": 49123, "total_submitted": 64013, "total_column_articles": 585, "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": 17083, "total_submitted": 26849, "total_column_articles": 151, "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": 94288, "total_submitted": 165517, "total_column_articles": 931, "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": 9848, "total_submitted": 35385, "total_column_articles": 118, "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": 31824, "total_submitted": 65788, "total_column_articles": 196, "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": 25550, "total_submitted": 60776, "total_column_articles": 224, "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": 23384, "total_submitted": 50663, "total_column_articles": 219, "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": 65023, "total_submitted": 132539, "total_column_articles": 517, "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": 33454, "total_submitted": 61679, "total_column_articles": 263, "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": 27507, "total_submitted": 68047, "total_column_articles": 243, "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": 106176, "total_submitted": 138258, "total_column_articles": 705, "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": 474660, "total_submitted": 664851, "total_column_articles": 3944, "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": 162187, "total_submitted": 326552, "total_column_articles": 1103, "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": 46604, "total_submitted": 97870, "total_column_articles": 520, "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": 55772, "total_submitted": 99429, "total_column_articles": 399, "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": 92659, "total_submitted": 142030, "total_column_articles": 1008, "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": 116719, "total_submitted": 211470, "total_column_articles": 513, "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": 38342, "total_submitted": 87642, "total_column_articles": 392, "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": 74405, "total_submitted": 145101, "total_column_articles": 806, "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": 39184, "total_submitted": 61839, "total_column_articles": 556, "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": 56793, "total_submitted": 81296, "total_column_articles": 733, "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": 115207, "total_submitted": 169976, "total_column_articles": 941, "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": 13423, "total_submitted": 54018, "total_column_articles": 144, "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": 20404, "total_submitted": 28650, "total_column_articles": 253, "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": 23103, "total_submitted": 39191, "total_column_articles": 261, "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": 33487, "total_submitted": 77512, "total_column_articles": 462, "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": 59605, "total_submitted": 97023, "total_column_articles": 803, "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": 54647, "total_submitted": 199204, "total_column_articles": 407, "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": 38260, "total_submitted": 47396, "total_column_articles": 538, "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": 252315, "total_submitted": 426308, "total_column_articles": 1727, "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": 76109, "total_submitted": 217592, "total_column_articles": 947, "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": 6198, "total_submitted": 10624, "total_column_articles": 89, "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": 30877, "total_submitted": 46068, "total_column_articles": 264, "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": 57525, "total_submitted": 83860, "total_column_articles": 726, "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": 23173, "total_submitted": 49092, "total_column_articles": 235, "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": 27022, "total_submitted": 57804, "total_column_articles": 257, "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": 22530, "total_submitted": 52097, "total_column_articles": 251, "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": 166470, "total_submitted": 243486, "total_column_articles": 1262, "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": 33960, "total_submitted": 53536, "total_column_articles": 347, "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": 20355, "total_submitted": 32363, "total_column_articles": 186, "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": 49222, "total_submitted": 94775, "total_column_articles": 597, "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": 16692, "total_submitted": 35829, "total_column_articles": 174, "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": 29018, "total_submitted": 43051, "total_column_articles": 244, "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": 43782, "total_submitted": 76442, "total_column_articles": 557, "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": 55038, "total_submitted": 129218, "total_column_articles": 778, "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": 257539, "total_submitted": 537888, "total_column_articles": 2251, "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": 5337, "total_submitted": 14413, "total_column_articles": 75, "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": 35939, "total_submitted": 74274, "total_column_articles": 394, "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": 123360, "total_submitted": 175732, "total_column_articles": 972, "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": 13158, "total_submitted": 35100, "total_column_articles": 167, "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": 27980, "total_submitted": 46749, "total_column_articles": 353, "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": 41417, "total_submitted": 74073, "total_column_articles": 571, "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": 24131, "total_submitted": 61005, "total_column_articles": 287, "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": 54143, "total_submitted": 109140, "total_column_articles": 805, "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": 4085, "total_submitted": 5536, "total_column_articles": 41, "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": 7646, "total_submitted": 13025, "total_column_articles": 79, "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": 30384, "total_submitted": 49451, "total_column_articles": 256, "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": 29489, "total_submitted": 57635, "total_column_articles": 349, "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": 108852, "total_submitted": 136782, "total_column_articles": 1191, "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": 151787, "total_submitted": 326096, "total_column_articles": 1110, "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": 68285, "total_submitted": 120485, "total_column_articles": 703, "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": 29419, "total_submitted": 54250, "total_column_articles": 287, "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": 64869, "total_submitted": 119368, "total_column_articles": 741, "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": 34740, "total_submitted": 75400, "total_column_articles": 399, "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": 40350, "total_submitted": 58944, "total_column_articles": 392, "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": 57091, "total_submitted": 120280, "total_column_articles": 677, "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": 38217, "total_submitted": 74825, "total_column_articles": 421, "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": 39392, "total_submitted": 86385, "total_column_articles": 370, "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": 58890, "total_submitted": 90104, "total_column_articles": 777, "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": 8018, "total_submitted": 20905, "total_column_articles": 123, "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": 26894, "total_submitted": 57107, "total_column_articles": 225, "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": 26009, "total_submitted": 43757, "total_column_articles": 246, "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": 81094, "total_submitted": 111548, "total_column_articles": 1066, "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": 74231, "total_submitted": 141485, "total_column_articles": 764, "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": 339685, "total_submitted": 983242, "total_column_articles": 1789, "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": 68116, "total_submitted": 148988, "total_column_articles": 789, "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": 6963, "total_submitted": 15258, "total_column_articles": 79, "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": 52191, "total_submitted": 85269, "total_column_articles": 608, "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": 29128, "total_submitted": 46393, "total_column_articles": 401, "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": 50670, "total_submitted": 108250, "total_column_articles": 489, "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": 65900, "total_submitted": 90704, "total_column_articles": 832, "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": 31340, "total_submitted": 50257, "total_column_articles": 286, "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": 40427, "total_submitted": 59363, "total_column_articles": 345, "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": 46725, "total_submitted": 60700, "total_column_articles": 580, "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": 20289, "total_submitted": 27996, "total_column_articles": 159, "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": 27382, "total_submitted": 55762, "total_column_articles": 381, "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": 24143, "total_submitted": 41464, "total_column_articles": 174, "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": 71950, "total_submitted": 80956, "total_column_articles": 885, "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": 57174, "total_submitted": 83193, "total_column_articles": 674, "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": 23727, "total_submitted": 55604, "total_column_articles": 197, "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": 85235, "total_submitted": 103603, "total_column_articles": 882, "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": 16169, "total_submitted": 34612, "total_column_articles": 161, "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": 52501, "total_submitted": 88523, "total_column_articles": 508, "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": 32994, "total_submitted": 64846, "total_column_articles": 332, "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": 2708, "total_submitted": 3874, "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": 123934, "total_submitted": 190400, "total_column_articles": 709, "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": 132640, "total_submitted": 204239, "total_column_articles": 746, "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": 31641, "total_submitted": 59207, "total_column_articles": 321, "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": 22390, "total_submitted": 36325, "total_column_articles": 235, "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": 148986, "total_submitted": 189121, "total_column_articles": 2032, "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": 91853, "total_submitted": 143802, "total_column_articles": 983, "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": 39454, "total_submitted": 68114, "total_column_articles": 367, "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": 32744, "total_submitted": 84997, "total_column_articles": 508, "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": 30185, "total_submitted": 61952, "total_column_articles": 304, "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": 44796, "total_submitted": 88286, "total_column_articles": 469, "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": 45057, "total_submitted": 60588, "total_column_articles": 625, "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": 36978, "total_submitted": 71171, "total_column_articles": 331, "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": 24702, "total_submitted": 35991, "total_column_articles": 343, "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": 48576, "total_submitted": 73032, "total_column_articles": 540, "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": 79246, "total_submitted": 198105, "total_column_articles": 718, "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": 36265, "total_submitted": 53410, "total_column_articles": 333, "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": 93930, "total_submitted": 168863, "total_column_articles": 1533, "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": 117397, "total_submitted": 161597, "total_column_articles": 1253, "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": 93420, "total_submitted": 154589, "total_column_articles": 878, "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": 14696, "total_submitted": 24784, "total_column_articles": 150, "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": 60333, "total_submitted": 103708, "total_column_articles": 838, "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": 27770, "total_submitted": 73470, "total_column_articles": 270, "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": 54023, "total_submitted": 108193, "total_column_articles": 775, "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": 37497, "total_submitted": 63236, "total_column_articles": 470, "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": 29775, "total_submitted": 77030, "total_column_articles": 313, "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": 1320799, "total_submitted": 2366789, "total_column_articles": 5903, "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": 3210, "total_submitted": 5232, "total_column_articles": 59, "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": 34560, "total_submitted": 69799, "total_column_articles": 428, "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": 103162, "total_submitted": 195496, "total_column_articles": 882, "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": 2657, "total_submitted": 4160, "total_column_articles": 42, "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": 39544, "total_submitted": 56241, "total_column_articles": 536, "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": 9640, "total_submitted": 12856, "total_column_articles": 127, "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": 16368, "total_submitted": 30429, "total_column_articles": 220, "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": 256163, "total_submitted": 365739, "total_column_articles": 1564, "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": 347790, "total_submitted": 442604, "total_column_articles": 2128, "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": 222151, "total_submitted": 259324, "total_column_articles": 1655, "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": 2470, "total_submitted": 4327, "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": 58973, "total_submitted": 99446, "total_column_articles": 786, "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": 35405, "total_submitted": 60393, "total_column_articles": 406, "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": 57442, "total_submitted": 117382, "total_column_articles": 646, "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": 75034, "total_submitted": 107386, "total_column_articles": 808, "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": 164471, "total_submitted": 206512, "total_column_articles": 1037, "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": 225519, "total_submitted": 296690, "total_column_articles": 1284, "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": 174602, "total_submitted": 231897, "total_column_articles": 1168, "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": 19082, "total_submitted": 30452, "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": 38756, "total_submitted": 53517, "total_column_articles": 400, "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": 2716, "total_submitted": 3585, "total_column_articles": 53, "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": 55425, "total_submitted": 82482, "total_column_articles": 711, "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": 31090, "total_submitted": 57267, "total_column_articles": 355, "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": 271094, "total_submitted": 349814, "total_column_articles": 2037, "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": 61569, "total_submitted": 81577, "total_column_articles": 519, "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": 69113, "total_submitted": 115797, "total_column_articles": 945, "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": 6206, "total_submitted": 8829, "total_column_articles": 90, "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": 216468, "total_submitted": 292670, "total_column_articles": 1393, "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": 17873, "total_submitted": 23845, "total_column_articles": 155, "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": 9297, "total_submitted": 10925, "total_column_articles": 147, "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": 4995, "total_submitted": 7091, "total_column_articles": 81, "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": 4707, "total_submitted": 9633, "total_column_articles": 90, "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": 19374, "total_submitted": 34669, "total_column_articles": 207, "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": 16018, "total_submitted": 23580, "total_column_articles": 201, "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": 7878, "total_submitted": 15801, "total_column_articles": 112, "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": 2235, "total_submitted": 4622, "total_column_articles": 47, "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": 38781, "total_submitted": 75227, "total_column_articles": 417, "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": 18090, "total_submitted": 24201, "total_column_articles": 156, "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": 135762, "total_submitted": 256761, "total_column_articles": 1299, "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": 2146, "total_submitted": 4442, "total_column_articles": 42, "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": 3694, "total_submitted": 5052, "total_column_articles": 64, "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": 14499, "total_submitted": 21182, "total_column_articles": 143, "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": 51936, "total_submitted": 77923, "total_column_articles": 601, "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": 103223, "total_submitted": 219390, "total_column_articles": 1020, "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": 482860, "total_submitted": 717819, "total_column_articles": 2998, "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": 26481, "total_submitted": 60465, "total_column_articles": 265, "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": 131205, "total_submitted": 264029, "total_column_articles": 1101, "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": 137040, "total_submitted": 240982, "total_column_articles": 1020, "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": 3067, "total_submitted": 6237, "total_column_articles": 85, "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": 158607, "total_submitted": 207223, "total_column_articles": 1055, "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": 33065, "total_submitted": 60753, "total_column_articles": 195, "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": 136288, "total_submitted": 225478, "total_column_articles": 1292, "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": 615208, "total_submitted": 891155, "total_column_articles": 3287, "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": 130414, "total_submitted": 255115, "total_column_articles": 1100, "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": 6777, "total_submitted": 13753, "total_column_articles": 117, "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": 14139, "total_submitted": 21405, "total_column_articles": 163, "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": 98073, "total_submitted": 230761, "total_column_articles": 967, "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": 7025, "total_submitted": 14452, "total_column_articles": 98, "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": 172184, "total_submitted": 291323, "total_column_articles": 1354, "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": 27902, "total_submitted": 39704, "total_column_articles": 262, "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": 30762, "total_submitted": 48998, "total_column_articles": 250, "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": 19825, "total_submitted": 31575, "total_column_articles": 136, "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": 57517, "total_submitted": 98741, "total_column_articles": 475, "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": 87293, "total_submitted": 114363, "total_column_articles": 814, "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": 6576, "total_submitted": 15285, "total_column_articles": 85, "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": 29593, "total_submitted": 53312, "total_column_articles": 496, "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": 66600, "total_submitted": 109318, "total_column_articles": 785, "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": 402682, "total_submitted": 744848, "total_column_articles": 1947, "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": 3830, "total_submitted": 5191, "total_column_articles": 78, "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": 24715, "total_submitted": 58134, "total_column_articles": 246, "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": 57146, "total_submitted": 112327, "total_column_articles": 545, "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": 70554, "total_submitted": 135187, "total_column_articles": 740, "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": 39373, "total_submitted": 82597, "total_column_articles": 300, "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": 268244, "total_submitted": 472787, "total_column_articles": 1247, "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": 74223, "total_submitted": 133816, "total_column_articles": 861, "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": 8313, "total_submitted": 19255, "total_column_articles": 121, "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": 29817, "total_submitted": 53956, "total_column_articles": 260, "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": 292472, "total_submitted": 381218, "total_column_articles": 1514, "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": 125676, "total_submitted": 244502, "total_column_articles": 995, "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": 49374, "total_submitted": 69373, "total_column_articles": 426, "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": 1877, "total_submitted": 3255, "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": 34093, "total_submitted": 61285, "total_column_articles": 323, "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": 129183, "total_submitted": 304448, "total_column_articles": 1507, "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": 105257, "total_submitted": 178320, "total_column_articles": 1257, "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": 78697, "total_submitted": 123796, "total_column_articles": 680, "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": 347461, "total_submitted": 509005, "total_column_articles": 2778, "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": 13602, "total_submitted": 22982, "total_column_articles": 205, "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": 86158, "total_submitted": 131898, "total_column_articles": 891, "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": 123261, "total_submitted": 219067, "total_column_articles": 1153, "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": 27839, "total_submitted": 48188, "total_column_articles": 219, "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": 85535, "total_submitted": 123668, "total_column_articles": 777, "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": 33542, "total_submitted": 57319, "total_column_articles": 360, "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": 39180, "total_submitted": 67552, "total_column_articles": 410, "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": 90209, "total_submitted": 186983, "total_column_articles": 696, "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": 55275, "total_submitted": 139473, "total_column_articles": 676, "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": 38061, "total_submitted": 90086, "total_column_articles": 427, "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": 121368, "total_submitted": 178270, "total_column_articles": 1043, "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": 4664, "total_submitted": 10108, "total_column_articles": 79, "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": 131726, "total_submitted": 180630, "total_column_articles": 1199, "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": 4818, "total_submitted": 9644, "total_column_articles": 101, "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": 154113, "total_submitted": 382138, "total_column_articles": 1295, "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": 44892, "total_submitted": 83457, "total_column_articles": 385, "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": 77289, "total_submitted": 195657, "total_column_articles": 725, "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": 52639, "total_submitted": 80511, "total_column_articles": 737, "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": 56714, "total_submitted": 84566, "total_column_articles": 566, "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": 23761, "total_submitted": 46444, "total_column_articles": 227, "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": 266614, "total_submitted": 459904, "total_column_articles": 1519, "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": 110313, "total_submitted": 244819, "total_column_articles": 764, "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": 27900, "total_submitted": 45978, "total_column_articles": 268, "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": 77311, "total_submitted": 160918, "total_column_articles": 925, "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": 95461, "total_submitted": 194172, "total_column_articles": 1200, "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": 174036, "total_submitted": 259423, "total_column_articles": 1108, "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": 32789, "total_submitted": 55653, "total_column_articles": 293, "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": 37479, "total_submitted": 56059, "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": 4381, "total_submitted": 6977, "total_column_articles": 119, "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": 112853, "total_submitted": 403123, "total_column_articles": 1307, "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": 30270, "total_submitted": 46351, "total_column_articles": 249, "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": 3293, "total_submitted": 7205, "total_column_articles": 60, "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": 114703, "total_submitted": 259371, "total_column_articles": 919, "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": 61120, "total_submitted": 95237, "total_column_articles": 619, "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": 1570, "total_submitted": 2468, "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": 40042, "total_submitted": 72286, "total_column_articles": 420, "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": 106932, "total_submitted": 223382, "total_column_articles": 912, "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": 126859, "total_submitted": 159492, "total_column_articles": 977, "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": 1704, "total_submitted": 4840, "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": 38422, "total_submitted": 55052, "total_column_articles": 522, "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": 270342, "total_submitted": 328824, "total_column_articles": 1874, "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": 123487, "total_submitted": 194163, "total_column_articles": 1034, "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": 106080, "total_submitted": 172667, "total_column_articles": 668, "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": 8783, "total_submitted": 14447, "total_column_articles": 115, "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": 71890, "total_submitted": 124188, "total_column_articles": 815, "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": 56909, "total_submitted": 115992, "total_column_articles": 500, "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": 82034, "total_submitted": 128884, "total_column_articles": 898, "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": 356452, "total_submitted": 527412, "total_column_articles": 1947, "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": 82201, "total_submitted": 129852, "total_column_articles": 717, "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": 125593, "total_submitted": 321907, "total_column_articles": 1195, "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": 3253, "total_submitted": 7213, "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": 150704, "total_submitted": 346842, "total_column_articles": 1090, "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": 6185, "total_submitted": 11049, "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": 39492, "total_submitted": 89004, "total_column_articles": 738, "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": 27583, "total_submitted": 75184, "total_column_articles": 341, "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": 38622, "total_submitted": 62380, "total_column_articles": 356, "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": 219892, "total_submitted": 309031, "total_column_articles": 1289, "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": 38274, "total_submitted": 57848, "total_column_articles": 376, "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": 6543, "total_submitted": 11772, "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": 2817, "total_submitted": 6064, "total_column_articles": 37, "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": 143200, "total_submitted": 377194, "total_column_articles": 1087, "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": 29887, "total_submitted": 48691, "total_column_articles": 345, "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": 1894, "total_submitted": 5476, "total_column_articles": 50, "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": 47421, "total_submitted": 97723, "total_column_articles": 347, "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": 25084, "total_submitted": 49898, "total_column_articles": 226, "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": 138157, "total_submitted": 266787, "total_column_articles": 1216, "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": 195712, "total_submitted": 237198, "total_column_articles": 713, "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": 100001, "total_submitted": 143855, "total_column_articles": 850, "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": 4313, "total_submitted": 12204, "total_column_articles": 75, "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": 11717, "total_submitted": 29075, "total_column_articles": 158, "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": 50303, "total_submitted": 83634, "total_column_articles": 676, "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": 156244, "total_submitted": 259255, "total_column_articles": 914, "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": 185064, "total_submitted": 237676, "total_column_articles": 592, "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": 70749, "total_submitted": 123907, "total_column_articles": 366, "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": 11330, "total_submitted": 18433, "total_column_articles": 104, "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": 512996, "total_submitted": 645339, "total_column_articles": 2695, "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": 7702, "total_submitted": 14985, "total_column_articles": 120, "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": 12308, "total_submitted": 28544, "total_column_articles": 168, "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": 17771, "total_submitted": 46463, "total_column_articles": 125, "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": 24966, "total_submitted": 31654, "total_column_articles": 152, "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": 15839, "total_submitted": 24753, "total_column_articles": 120, "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": 110326, "total_submitted": 204697, "total_column_articles": 750, "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": 59037, "total_submitted": 83565, "total_column_articles": 272, "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": 12565, "total_submitted": 23100, "total_column_articles": 175, "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": 71175, "total_submitted": 112980, "total_column_articles": 546, "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": 96916, "total_submitted": 145728, "total_column_articles": 530, "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": 82344, "total_submitted": 133028, "total_column_articles": 792, "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": 240895, "total_submitted": 747082, "total_column_articles": 2317, "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": 4952, "total_submitted": 12459, "total_column_articles": 105, "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": 32555, "total_submitted": 52460, "total_column_articles": 286, "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": 43875, "total_submitted": 72180, "total_column_articles": 373, "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": 61780, "total_submitted": 126958, "total_column_articles": 728, "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": 39198, "total_submitted": 76078, "total_column_articles": 432, "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": 98226, "total_submitted": 170699, "total_column_articles": 783, "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": 61729, "total_submitted": 105539, "total_column_articles": 681, "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": 21339, "total_submitted": 49827, "total_column_articles": 144, "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": 197400, "total_submitted": 359825, "total_column_articles": 596, "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": 370774, "total_submitted": 557365, "total_column_articles": 761, "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": 97209, "total_submitted": 171711, "total_column_articles": 779, "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": 38416, "total_submitted": 81700, "total_column_articles": 604, "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": 29458, "total_submitted": 49231, "total_column_articles": 495, "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": 18724, "total_submitted": 36231, "total_column_articles": 200, "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": 4250, "total_submitted": 9586, "total_column_articles": 62, "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": 18872, "total_submitted": 31369, "total_column_articles": 147, "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": 110095, "total_submitted": 163312, "total_column_articles": 494, "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": 46112, "total_submitted": 97006, "total_column_articles": 404, "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": 250919, "total_submitted": 371842, "total_column_articles": 641, "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": 173263, "total_submitted": 255826, "total_column_articles": 1070, "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": 14365, "total_submitted": 29966, "total_column_articles": 201, "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": 204070, "total_submitted": 482177, "total_column_articles": 1459, "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": 25874, "total_submitted": 48021, "total_column_articles": 169, "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": 16570, "total_submitted": 36295, "total_column_articles": 213, "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": 22361, "total_submitted": 53473, "total_column_articles": 217, "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": 102574, "total_submitted": 144228, "total_column_articles": 329, "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": 40541, "total_submitted": 86037, "total_column_articles": 408, "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": 147050, "total_submitted": 203628, "total_column_articles": 1258, "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": 26826, "total_submitted": 40585, "total_column_articles": 184, "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": 1964, "total_submitted": 3004, "total_column_articles": 53, "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": 229982, "total_submitted": 472988, "total_column_articles": 1566, "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": 15829, "total_submitted": 34058, "total_column_articles": 173, "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": 97380, "total_submitted": 178346, "total_column_articles": 499, "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": 23203, "total_submitted": 40455, "total_column_articles": 291, "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": 2698, "total_submitted": 4808, "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": 301786, "total_submitted": 665106, "total_column_articles": 2514, "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": 159634, "total_submitted": 247053, "total_column_articles": 1419, "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": 51474, "total_submitted": 82735, "total_column_articles": 471, "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": 26273, "total_submitted": 86290, "total_column_articles": 269, "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": 84589, "total_submitted": 126711, "total_column_articles": 813, "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": 6375, "total_submitted": 12723, "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": 161051, "total_submitted": 205024, "total_column_articles": 1254, "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": 543612, "total_submitted": 1227705, "total_column_articles": 2561, "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": 330773, "total_submitted": 448882, "total_column_articles": 2710, "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": 51972, "total_submitted": 141107, "total_column_articles": 598, "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": 1946, "total_submitted": 5179, "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": 71022, "total_submitted": 135836, "total_column_articles": 637, "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": 34942, "total_submitted": 53918, "total_column_articles": 392, "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": 42934, "total_submitted": 69007, "total_column_articles": 456, "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": 105846, "total_submitted": 179289, "total_column_articles": 1135, "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": 2092, "total_submitted": 4004, "total_column_articles": 45, "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": 6472, "total_submitted": 13092, "total_column_articles": 102, "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": 2716, "total_submitted": 6832, "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": 324692, "total_submitted": 520946, "total_column_articles": 2066, "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": 20255, "total_submitted": 33496, "total_column_articles": 154, "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": 7058, "total_submitted": 15112, "total_column_articles": 122, "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": 3661, "total_submitted": 5049, "total_column_articles": 76, "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": 478897, "total_submitted": 782553, "total_column_articles": 2716, "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": 146993, "total_submitted": 312518, "total_column_articles": 1162, "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": 309119, "total_submitted": 536936, "total_column_articles": 1940, "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": 132501, "total_submitted": 219936, "total_column_articles": 1162, "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": 70240, "total_submitted": 107322, "total_column_articles": 706, "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": 295301, "total_submitted": 379581, "total_column_articles": 1730, "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": 47881, "total_submitted": 64464, "total_column_articles": 687, "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": 6385, "total_submitted": 11391, "total_column_articles": 104, "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": 48334, "total_submitted": 55293, "total_column_articles": 293, "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": 2996, "total_submitted": 5769, "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": 68359, "total_submitted": 147314, "total_column_articles": 739, "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": 9130, "total_submitted": 14219, "total_column_articles": 147, "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": 276515, "total_submitted": 439957, "total_column_articles": 1509, "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": 58456, "total_submitted": 91312, "total_column_articles": 644, "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": 24793, "total_submitted": 38734, "total_column_articles": 352, "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": 3108, "total_submitted": 5163, "total_column_articles": 44, "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": 57852, "total_submitted": 79815, "total_column_articles": 574, "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": 82220, "total_submitted": 150208, "total_column_articles": 776, "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": 111101, "total_submitted": 220689, "total_column_articles": 1031, "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": 111328, "total_submitted": 384049, "total_column_articles": 858, "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": 49661, "total_submitted": 96422, "total_column_articles": 443, "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": 84076, "total_submitted": 112653, "total_column_articles": 652, "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": 117379, "total_submitted": 204204, "total_column_articles": 1586, "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": 540, "total_submitted": 1123, "total_column_articles": 15, "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": 355849, "total_submitted": 496326, "total_column_articles": 1588, "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": 26086, "total_submitted": 50911, "total_column_articles": 225, "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": 259778, "total_submitted": 386214, "total_column_articles": 1322, "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": 163956, "total_submitted": 246370, "total_column_articles": 1245, "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": 41985, "total_submitted": 77229, "total_column_articles": 447, "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": 270203, "total_submitted": 368210, "total_column_articles": 1811, "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": 665, "total_submitted": 1610, "total_column_articles": 22, "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": 4952, "total_submitted": 14249, "total_column_articles": 74, "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": 979, "total_submitted": 1825, "total_column_articles": 25, "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": 6436, "total_submitted": 10570, "total_column_articles": 75, "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": 49165, "total_submitted": 64927, "total_column_articles": 603, "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": 89919, "total_submitted": 182401, "total_column_articles": 617, "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": 92761, "total_submitted": 140857, "total_column_articles": 1077, "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": 12026, "total_submitted": 23164, "total_column_articles": 135, "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": 98952, "total_submitted": 190531, "total_column_articles": 897, "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": 276644, "total_submitted": 405976, "total_column_articles": 1941, "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": 50062, "total_submitted": 109399, "total_column_articles": 495, "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": 225629, "total_submitted": 405739, "total_column_articles": 1322, "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": 80909, "total_submitted": 109313, "total_column_articles": 1142, "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": 5891, "total_submitted": 12999, "total_column_articles": 101, "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": 131491, "total_submitted": 234923, "total_column_articles": 1262, "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": 340766, "total_submitted": 471962, "total_column_articles": 2742, "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": 114810, "total_submitted": 192996, "total_column_articles": 1439, "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": 489902, "total_submitted": 1006919, "total_column_articles": 2417, "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": 49936, "total_submitted": 133842, "total_column_articles": 459, "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": 64502, "total_submitted": 103855, "total_column_articles": 578, "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": 199795, "total_submitted": 383392, "total_column_articles": 1109, "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": 14678, "total_submitted": 28086, "total_column_articles": 160, "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": 3987, "total_submitted": 8039, "total_column_articles": 84, "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": 21491, "total_submitted": 46162, "total_column_articles": 191, "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": 18923, "total_submitted": 33257, "total_column_articles": 276, "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": 81188, "total_submitted": 136587, "total_column_articles": 631, "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": 254859, "total_submitted": 413976, "total_column_articles": 1908, "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": 4958, "total_submitted": 8172, "total_column_articles": 76, "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": 20271, "total_submitted": 34594, "total_column_articles": 158, "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": 65109, "total_submitted": 139010, "total_column_articles": 655, "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": 38678, "total_submitted": 60560, "total_column_articles": 490, "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": 45581, "total_submitted": 109843, "total_column_articles": 559, "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": 24679, "total_submitted": 39896, "total_column_articles": 187, "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": 50351, "total_submitted": 82770, "total_column_articles": 408, "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": 92381, "total_submitted": 133059, "total_column_articles": 1195, "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": 78175, "total_submitted": 188199, "total_column_articles": 757, "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": 228176, "total_submitted": 342716, "total_column_articles": 1293, "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": 80600, "total_submitted": 172206, "total_column_articles": 556, "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": 29557, "total_submitted": 56729, "total_column_articles": 284, "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": 2867, "total_submitted": 4864, "total_column_articles": 46, "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": 2864, "total_submitted": 6633, "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": 71521, "total_submitted": 253184, "total_column_articles": 765, "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": 43597, "total_submitted": 84039, "total_column_articles": 402, "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": 25598, "total_submitted": 61493, "total_column_articles": 267, "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": 3395, "total_submitted": 6109, "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": 43207, "total_submitted": 106364, "total_column_articles": 309, "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": 169003, "total_submitted": 239617, "total_column_articles": 1675, "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": 57553, "total_submitted": 91992, "total_column_articles": 556, "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": 313793, "total_submitted": 382809, "total_column_articles": 2231, "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": 90160, "total_submitted": 189238, "total_column_articles": 782, "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": 283907, "total_submitted": 547628, "total_column_articles": 1691, "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": 29042, "total_submitted": 44115, "total_column_articles": 262, "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": 38737, "total_submitted": 88888, "total_column_articles": 392, "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": 83873, "total_submitted": 229354, "total_column_articles": 656, "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": 439028, "total_submitted": 781281, "total_column_articles": 2777, "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": 301425, "total_submitted": 465168, "total_column_articles": 1576, "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": 87097, "total_submitted": 141832, "total_column_articles": 964, "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": 307877, "total_submitted": 591633, "total_column_articles": 1959, "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": 143913, "total_submitted": 199125, "total_column_articles": 1446, "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": 283360, "total_submitted": 539619, "total_column_articles": 2312, "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": 67970, "total_submitted": 109160, "total_column_articles": 543, "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": 327631, "total_submitted": 496352, "total_column_articles": 2180, "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": 77797, "total_submitted": 113973, "total_column_articles": 567, "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": 27276, "total_submitted": 50613, "total_column_articles": 234, "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": 160799, "total_submitted": 262848, "total_column_articles": 1596, "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": 6557, "total_submitted": 19910, "total_column_articles": 89, "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": 108952, "total_submitted": 221028, "total_column_articles": 1078, "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": 131146, "total_submitted": 174179, "total_column_articles": 1145, "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": 137825, "total_submitted": 305833, "total_column_articles": 1215, "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": 53838, "total_submitted": 127143, "total_column_articles": 316, "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": 6487, "total_submitted": 10204, "total_column_articles": 126, "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": 512688, "total_submitted": 958577, "total_column_articles": 3081, "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": 342771, "total_submitted": 721599, "total_column_articles": 1940, "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": 52186, "total_submitted": 91188, "total_column_articles": 614, "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": 293511, "total_submitted": 563003, "total_column_articles": 1902, "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": 106767, "total_submitted": 280175, "total_column_articles": 1270, "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": 74052, "total_submitted": 136073, "total_column_articles": 890, "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": 31070, "total_submitted": 66980, "total_column_articles": 327, "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": 2780, "total_submitted": 4411, "total_column_articles": 52, "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": 102256, "total_submitted": 185021, "total_column_articles": 813, "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": 42784, "total_submitted": 70615, "total_column_articles": 475, "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": 7286, "total_submitted": 16193, "total_column_articles": 131, "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": 65496, "total_submitted": 110001, "total_column_articles": 550, "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": 19306, "total_submitted": 50133, "total_column_articles": 173, "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": 68799, "total_submitted": 87529, "total_column_articles": 745, "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": 4448, "total_submitted": 11204, "total_column_articles": 67, "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": 105435, "total_submitted": 187035, "total_column_articles": 977, "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": 615861, "total_submitted": 1167890, "total_column_articles": 2562, "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": 345387, "total_submitted": 632705, "total_column_articles": 2094, "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": 173699, "total_submitted": 428160, "total_column_articles": 1926, "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": 130620, "total_submitted": 188064, "total_column_articles": 1549, "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": 222913, "total_submitted": 319645, "total_column_articles": 1412, "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": 1794, "total_submitted": 3598, "total_column_articles": 39, "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": 94418, "total_submitted": 155867, "total_column_articles": 709, "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": 209781, "total_submitted": 377346, "total_column_articles": 2295, "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": 8380, "total_submitted": 22767, "total_column_articles": 135, "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": 40663, "total_submitted": 71202, "total_column_articles": 333, "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": 311207, "total_submitted": 405844, "total_column_articles": 1609, "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": 74647, "total_submitted": 136237, "total_column_articles": 693, "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": 327980, "total_submitted": 518623, "total_column_articles": 2507, "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": 69180, "total_submitted": 149323, "total_column_articles": 609, "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": 167930, "total_submitted": 523566, "total_column_articles": 1063, "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": 80031, "total_submitted": 126946, "total_column_articles": 945, "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": 65938, "total_submitted": 144690, "total_column_articles": 675, "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": 107029, "total_submitted": 182264, "total_column_articles": 1097, "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": 61417, "total_submitted": 89494, "total_column_articles": 483, "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": 76773, "total_submitted": 181435, "total_column_articles": 752, "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": 57045, "total_submitted": 108331, "total_column_articles": 647, "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": 98412, "total_submitted": 186766, "total_column_articles": 741, "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": 360268, "total_submitted": 617291, "total_column_articles": 2839, "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": 41982, "total_submitted": 95960, "total_column_articles": 513, "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": 485154, "total_submitted": 921263, "total_column_articles": 3542, "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": 29392, "total_submitted": 63981, "total_column_articles": 339, "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": 40577, "total_submitted": 68754, "total_column_articles": 498, "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": 216131, "total_submitted": 335912, "total_column_articles": 1997, "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": 37567, "total_submitted": 58989, "total_column_articles": 538, "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": 439568, "total_submitted": 772703, "total_column_articles": 2387, "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": 80701, "total_submitted": 108200, "total_column_articles": 723, "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": 33929, "total_submitted": 61741, "total_column_articles": 316, "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": 134875, "total_submitted": 217705, "total_column_articles": 630, "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": 540037, "total_submitted": 824974, "total_column_articles": 3844, "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": 68841, "total_submitted": 94786, "total_column_articles": 475, "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": 29370, "total_submitted": 70399, "total_column_articles": 261, "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": 188114, "total_submitted": 359139, "total_column_articles": 1969, "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": 6303, "total_submitted": 10269, "total_column_articles": 126, "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": 139642, "total_submitted": 218382, "total_column_articles": 904, "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": 229177, "total_submitted": 431139, "total_column_articles": 1270, "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": 256780, "total_submitted": 554870, "total_column_articles": 1914, "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": 52659, "total_submitted": 83182, "total_column_articles": 384, "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": 195686, "total_submitted": 372172, "total_column_articles": 1166, "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": 86655, "total_submitted": 209564, "total_column_articles": 635, "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": 51017, "total_submitted": 90285, "total_column_articles": 542, "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": 126857, "total_submitted": 201822, "total_column_articles": 750, "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": 14752, "total_submitted": 19008, "total_column_articles": 293, "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": 11418, "total_submitted": 18504, "total_column_articles": 265, "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": 63037, "total_submitted": 137142, "total_column_articles": 626, "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": 289850, "total_submitted": 643375, "total_column_articles": 1959, "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": 11652, "total_submitted": 14438, "total_column_articles": 248, "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": 68788, "total_submitted": 156178, "total_column_articles": 750, "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": 3699, "total_submitted": 5833, "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": 45065, "total_submitted": 93105, "total_column_articles": 285, "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": 7990, "total_submitted": 11481, "total_column_articles": 133, "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": 6569, "total_submitted": 11014, "total_column_articles": 113, "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": 6134, "total_submitted": 9733, "total_column_articles": 100, "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": 9763, "total_submitted": 12990, "total_column_articles": 113, "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": 7907, "total_submitted": 21007, "total_column_articles": 99, "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": 75040, "total_submitted": 123455, "total_column_articles": 978, "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": 3037, "total_submitted": 8304, "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": 48537, "total_submitted": 117405, "total_column_articles": 761, "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": 119101, "total_submitted": 336025, "total_column_articles": 897, "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": 5457, "total_submitted": 12597, "total_column_articles": 96, "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": 26926, "total_submitted": 40316, "total_column_articles": 431, "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": 8080, "total_submitted": 13103, "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": 529652, "total_submitted": 915665, "total_column_articles": 3098, "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": 610118, "total_submitted": 814201, "total_column_articles": 3658, "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": 11395, "total_submitted": 19010, "total_column_articles": 148, "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": 608927, "total_submitted": 950902, "total_column_articles": 3638, "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": 24324, "total_submitted": 32979, "total_column_articles": 230, "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": 209388, "total_submitted": 380012, "total_column_articles": 1697, "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": 952297, "total_submitted": 1182949, "total_column_articles": 4273, "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": 360159, "total_submitted": 563473, "total_column_articles": 2263, "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": 155932, "total_submitted": 291428, "total_column_articles": 1244, "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": 81379, "total_submitted": 111848, "total_column_articles": 691, "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": 31225, "total_submitted": 60578, "total_column_articles": 333, "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": 7606, "total_submitted": 9011, "total_column_articles": 98, "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": 347895, "total_submitted": 441038, "total_column_articles": 2476, "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": 368697, "total_submitted": 596768, "total_column_articles": 2102, "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": 29896, "total_submitted": 78319, "total_column_articles": 262, "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": 19784, "total_submitted": 46616, "total_column_articles": 179, "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": 157616, "total_submitted": 368850, "total_column_articles": 958, "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": 11354, "total_submitted": 22939, "total_column_articles": 175, "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": 113773, "total_submitted": 254394, "total_column_articles": 722, "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": 79797, "total_submitted": 161368, "total_column_articles": 782, "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": 26008, "total_submitted": 48982, "total_column_articles": 215, "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": 113897, "total_submitted": 217158, "total_column_articles": 924, "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": 248753, "total_submitted": 385102, "total_column_articles": 1787, "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": 47742, "total_submitted": 118292, "total_column_articles": 393, "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": 250891, "total_submitted": 484573, "total_column_articles": 1088, "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": 19116, "total_submitted": 36943, "total_column_articles": 203, "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": 70525, "total_submitted": 171600, "total_column_articles": 438, "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": 28958, "total_submitted": 44339, "total_column_articles": 372, "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": 911134, "total_submitted": 1851117, "total_column_articles": 4254, "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": 43163, "total_submitted": 102105, "total_column_articles": 344, "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": 5280, "total_submitted": 7556, "total_column_articles": 86, "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": 67756, "total_submitted": 117266, "total_column_articles": 575, "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": 96951, "total_submitted": 135047, "total_column_articles": 789, "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": 8677, "total_submitted": 18194, "total_column_articles": 105, "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": 146682, "total_submitted": 297427, "total_column_articles": 1016, "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": 96880, "total_submitted": 220996, "total_column_articles": 895, "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": 13813, "total_submitted": 24329, "total_column_articles": 206, "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": 66197, "total_submitted": 119944, "total_column_articles": 532, "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": 131689, "total_submitted": 186025, "total_column_articles": 763, "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": 10115, "total_submitted": 13358, "total_column_articles": 106, "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": 82170, "total_submitted": 188074, "total_column_articles": 614, "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": 342708, "total_submitted": 527739, "total_column_articles": 2261, "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": 4745, "total_submitted": 7373, "total_column_articles": 93, "frontend_question_id": "308", "is_new_question": false }, "status": null, "difficulty": { "level": 3 }, "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": 92695, "total_submitted": 172653, "total_column_articles": 714, "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": 55426, "total_submitted": 147768, "total_column_articles": 746, "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": 11451, "total_submitted": 27284, "total_column_articles": 142, "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": 149410, "total_submitted": 238081, "total_column_articles": 1462, "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": 281732, "total_submitted": 357767, "total_column_articles": 2415, "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": 4350, "total_submitted": 6537, "total_column_articles": 70, "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": 111571, "total_submitted": 201255, "total_column_articles": 637, "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": 1036751, "total_submitted": 1840329, "total_column_articles": 5078, "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": 108309, "total_submitted": 181411, "total_column_articles": 1062, "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": 13417, "total_submitted": 22356, "total_column_articles": 165, "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": 247042, "total_submitted": 416052, "total_column_articles": 1474, "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": 4995, "total_submitted": 8081, "total_column_articles": 72, "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": 167826, "total_submitted": 304064, "total_column_articles": 1009, "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": 7357, "total_submitted": 12483, "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": 8956, "total_submitted": 12260, "total_column_articles": 136, "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": 195674, "total_submitted": 276349, "total_column_articles": 1238, "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": 5726, "total_submitted": 11013, "total_column_articles": 113, "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": 202456, "total_submitted": 451550, "total_column_articles": 2159, "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": 124818, "total_submitted": 162941, "total_column_articles": 1457, "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": 7187, "total_submitted": 14328, "total_column_articles": 98, "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": 423372, "total_submitted": 651983, "total_column_articles": 2416, "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": 22080, "total_submitted": 39555, "total_column_articles": 254, "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": 17904, "total_submitted": 27620, "total_column_articles": 195, "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": 35703, "total_submitted": 46727, "total_column_articles": 277, "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": 1529159, "total_submitted": 2398417, "total_column_articles": 8554, "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": 29365, "total_submitted": 62831, "total_column_articles": 234, "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": 7066, "total_submitted": 9131, "total_column_articles": 147, "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": 17486, "total_submitted": 24924, "total_column_articles": 155, "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": 582641, "total_submitted": 865095, "total_column_articles": 2468, "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": 505647, "total_submitted": 1105854, "total_column_articles": 2686, "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": 18146, "total_submitted": 31112, "total_column_articles": 165, "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": 13586, "total_submitted": 24333, "total_column_articles": 219, "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": 111431, "total_submitted": 247118, "total_column_articles": 748, "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": 225411, "total_submitted": 487595, "total_column_articles": 1697, "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": 41511, "total_submitted": 113181, "total_column_articles": 460, "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": 8338, "total_submitted": 12602, "total_column_articles": 145, "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": 6775, "total_submitted": 11491, "total_column_articles": 91, "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": 22325, "total_submitted": 42745, "total_column_articles": 236, "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": 15113, "total_submitted": 40325, "total_column_articles": 201, "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": 367743, "total_submitted": 545381, "total_column_articles": 2650, "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": 7148, "total_submitted": 15343, "total_column_articles": 140, "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": 16684, "total_submitted": 23510, "total_column_articles": 218, "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": 17261, "total_submitted": 26526, "total_column_articles": 293, "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": 186674, "total_submitted": 320838, "total_column_articles": 1045, "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": 192679, "total_submitted": 383660, "total_column_articles": 1303, "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": 82323, "total_submitted": 200211, "total_column_articles": 784, "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": 21806, "total_submitted": 41917, "total_column_articles": 258, "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": 158838, "total_submitted": 222711, "total_column_articles": 1187, "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": 14644, "total_submitted": 26608, "total_column_articles": 151, "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": 206388, "total_submitted": 292857, "total_column_articles": 1633, "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": 423812, "total_submitted": 596565, "total_column_articles": 2392, "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": 26475, "total_submitted": 37003, "total_column_articles": 344, "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": 12303, "total_submitted": 24498, "total_column_articles": 131, "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": 12535, "total_submitted": 21893, "total_column_articles": 154, "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": 74652, "total_submitted": 141847, "total_column_articles": 643, "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": 29379, "total_submitted": 50068, "total_column_articles": 266, "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": 8416, "total_submitted": 15141, "total_column_articles": 123, "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": 11057, "total_submitted": 16936, "total_column_articles": 184, "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": 14598, "total_submitted": 22218, "total_column_articles": 213, "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": 5107, "total_submitted": 10290, "total_column_articles": 94, "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": 10936, "total_submitted": 19613, "total_column_articles": 154, "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": 12649, "total_submitted": 26480, "total_column_articles": 192, "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": 8802, "total_submitted": 15173, "total_column_articles": 105, "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": 11475, "total_submitted": 18836, "total_column_articles": 121, "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": 18635, "total_submitted": 27485, "total_column_articles": 207, "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": 845013, "total_submitted": 1262069, "total_column_articles": 4420, "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": 86829, "total_submitted": 114991, "total_column_articles": 826, "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": 512699, "total_submitted": 942459, "total_column_articles": 2186, "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": 688788, "total_submitted": 1403101, "total_column_articles": 4232, "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": 528178, "total_submitted": 691084, "total_column_articles": 2682, "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": 382081, "total_submitted": 441620, "total_column_articles": 1886, "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": 793675, "total_submitted": 1101129, "total_column_articles": 3607, "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": 451750, "total_submitted": 637693, "total_column_articles": 2230, "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": 815256, "total_submitted": 1475306, "total_column_articles": 4328, "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": 67684, "total_submitted": 136621, "total_column_articles": 705, "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": 493239, "total_submitted": 723766, "total_column_articles": 2833, "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": 354852, "total_submitted": 712195, "total_column_articles": 2450, "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": 419498, "total_submitted": 536922, "total_column_articles": 2372, "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": 109948, "total_submitted": 201684, "total_column_articles": 921, "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": 182794, "total_submitted": 333418, "total_column_articles": 1588, "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": 176968, "total_submitted": 392010, "total_column_articles": 1188, "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": 987303, "total_submitted": 1218459, "total_column_articles": 5129, "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": 408881, "total_submitted": 622596, "total_column_articles": 6016, "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": 156858, "total_submitted": 365012, "total_column_articles": 1211, "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": 65792, "total_submitted": 121182, "total_column_articles": 697, "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": 434380, "total_submitted": 529615, "total_column_articles": 2288, "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": 347792, "total_submitted": 685112, "total_column_articles": 1993, "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": 103772, "total_submitted": 337629, "total_column_articles": 669, "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": 331781, "total_submitted": 696959, "total_column_articles": 2227, "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": 56657, "total_submitted": 102119, "total_column_articles": 484, "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": 875900, "total_submitted": 1581091, "total_column_articles": 4049, "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": 420767, "total_submitted": 589194, "total_column_articles": 2513, "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": 1159496, "total_submitted": 1898666, "total_column_articles": 4933, "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": 53404, "total_submitted": 131932, "total_column_articles": 528, "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": 449747, "total_submitted": 992986, "total_column_articles": 3174, "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": 113529, "total_submitted": 263295, "total_column_articles": 828, "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": 95656, "total_submitted": 190018, "total_column_articles": 858, "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": 248466, "total_submitted": 425355, "total_column_articles": 1623, "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": 859230, "total_submitted": 1839719, "total_column_articles": 4689, "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": 363714, "total_submitted": 503479, "total_column_articles": 2010, "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": 456631, "total_submitted": 838741, "total_column_articles": 2782, "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": 2052824, "total_submitted": 2738293, "total_column_articles": 13224, "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": 299466, "total_submitted": 603991, "total_column_articles": 2007, "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": 287191, "total_submitted": 776691, "total_column_articles": 1202, "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": 790319, "total_submitted": 1371702, "total_column_articles": 4028, "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": 564615, "total_submitted": 869026, "total_column_articles": 3704, "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": 99539, "total_submitted": 181039, "total_column_articles": 624, "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": 916966, "total_submitted": 1495617, "total_column_articles": 4783, "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": 482827, "total_submitted": 710616, "total_column_articles": 3650, "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": 1083991, "total_submitted": 1957700, "total_column_articles": 5785, "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": 259557, "total_submitted": 481368, "total_column_articles": 1344, "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": 264852, "total_submitted": 390761, "total_column_articles": 976, "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": 60485, "total_submitted": 138606, "total_column_articles": 234, "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": 17935, "total_submitted": 52854, "total_column_articles": 117, "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": 45434, "total_submitted": 135942, "total_column_articles": 217, "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": 35430, "total_submitted": 100444, "total_column_articles": 256, "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": 397915, "total_submitted": 510207, "total_column_articles": 2328, "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": 256513, "total_submitted": 350779, "total_column_articles": 1501, "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": 989599, "total_submitted": 2168811, "total_column_articles": 4735, "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": 282937, "total_submitted": 554718, "total_column_articles": 1712, "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": 179461, "total_submitted": 325496, "total_column_articles": 1184, "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": 20808, "total_submitted": 27089, "total_column_articles": 242, "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": 159822, "total_submitted": 289557, "total_column_articles": 1290, "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": 214051, "total_submitted": 404552, "total_column_articles": 1348, "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": 401529, "total_submitted": 601045, "total_column_articles": 1300, "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": 357779, "total_submitted": 454274, "total_column_articles": 1204, "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": 334961, "total_submitted": 485041, "total_column_articles": 1288, "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": 197866, "total_submitted": 437539, "total_column_articles": 1163, "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": 240599, "total_submitted": 583211, "total_column_articles": 1614, "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": 245167, "total_submitted": 391932, "total_column_articles": 1147, "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": 247150, "total_submitted": 534772, "total_column_articles": 995, "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": 492833, "total_submitted": 1304038, "total_column_articles": 1997, "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": 590314, "total_submitted": 790815, "total_column_articles": 2405, "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": 78359, "total_submitted": 161349, "total_column_articles": 1513, "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": 146856, "total_submitted": 178560, "total_column_articles": 1004, "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": 210292, "total_submitted": 415764, "total_column_articles": 1241, "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": 188529, "total_submitted": 263123, "total_column_articles": 1496, "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": 18417, "total_submitted": 43241, "total_column_articles": 168, "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": 1058969, "total_submitted": 1591557, "total_column_articles": 5035, "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": 161598, "total_submitted": 359237, "total_column_articles": 1278, "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": 735304, "total_submitted": 1218578, "total_column_articles": 4363, "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": 71877, "total_submitted": 214360, "total_column_articles": 571, "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": 187647, "total_submitted": 355385, "total_column_articles": 1428, "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": 101377, "total_submitted": 169348, "total_column_articles": 734, "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": 23075, "total_submitted": 63495, "total_column_articles": 316, "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": 426578, "total_submitted": 861209, "total_column_articles": 2468, "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": 19260, "total_submitted": 56327, "total_column_articles": 237, "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": 942217, "total_submitted": 1433580, "total_column_articles": 4689, "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": 40223, "total_submitted": 71000, "total_column_articles": 384, "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": 5547, "total_submitted": 9184, "total_column_articles": 110, "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": 11384, "total_submitted": 20772, "total_column_articles": 142, "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": 16173, "total_submitted": 21986, "total_column_articles": 254, "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": 637436, "total_submitted": 1055764, "total_column_articles": 3037, "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": 199499, "total_submitted": 384241, "total_column_articles": 1423, "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": 521940, "total_submitted": 901640, "total_column_articles": 3051, "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": 473446, "total_submitted": 1125098, "total_column_articles": 2522, "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": 637609, "total_submitted": 1126086, "total_column_articles": 4267, "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": 411496, "total_submitted": 745219, "total_column_articles": 2466, "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": 99901, "total_submitted": 243100, "total_column_articles": 890, "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": 569981, "total_submitted": 862098, "total_column_articles": 2792, "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": 172854, "total_submitted": 247245, "total_column_articles": 1220, "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": 707759, "total_submitted": 1312646, "total_column_articles": 4298, "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": 826778, "total_submitted": 1075282, "total_column_articles": 3214, "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": 1141091, "total_submitted": 1579100, "total_column_articles": 4218, "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": 337870, "total_submitted": 506639, "total_column_articles": 2252, "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": 987131, "total_submitted": 1651388, "total_column_articles": 4935, "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": 1354801, "total_submitted": 2566446, "total_column_articles": 6151, "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": 104040, "total_submitted": 174852, "total_column_articles": 1103, "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": 655146, "total_submitted": 1159655, "total_column_articles": 3140, "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": 335387, "total_submitted": 492605, "total_column_articles": 1970, "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": 218023, "total_submitted": 301380, "total_column_articles": 1401, "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": 1140678, "total_submitted": 1535443, "total_column_articles": 4879, "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": 352031, "total_submitted": 722581, "total_column_articles": 2164, "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": 410646, "total_submitted": 869332, "total_column_articles": 2424, "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": 159412, "total_submitted": 222580, "total_column_articles": 959, "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": 92520, "total_submitted": 185795, "total_column_articles": 690, "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": 456962, "total_submitted": 617439, "total_column_articles": 2211, "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": 301264, "total_submitted": 644467, "total_column_articles": 2544, "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": 292119, "total_submitted": 411680, "total_column_articles": 2103, "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": 773268, "total_submitted": 1502614, "total_column_articles": 4070, "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": 228388, "total_submitted": 465156, "total_column_articles": 1205, "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": 61038, "total_submitted": 166416, "total_column_articles": 533, "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": 643902, "total_submitted": 1354535, "total_column_articles": 3659, "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": 457187, "total_submitted": 995321, "total_column_articles": 2435, "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": 365318, "total_submitted": 596832, "total_column_articles": 1847, "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": 1204936, "total_submitted": 1623183, "total_column_articles": 6163, "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": 1546999, "total_submitted": 2663571, "total_column_articles": 7766, "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": 376057, "total_submitted": 545171, "total_column_articles": 2804, "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": 320392, "total_submitted": 462987, "total_column_articles": 2285, "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": 564809, "total_submitted": 738061, "total_column_articles": 3807, "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": 281107, "total_submitted": 400249, "total_column_articles": 1756, "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": 428696, "total_submitted": 581031, "total_column_articles": 2955, "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": 195071, "total_submitted": 372181, "total_column_articles": 1502, "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": 524600, "total_submitted": 705367, "total_column_articles": 3647, "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": 430302, "total_submitted": 678257, "total_column_articles": 2526, "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": 728916, "total_submitted": 1333035, "total_column_articles": 3761, "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": 732830, "total_submitted": 1337393, "total_column_articles": 4445, "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": 649468, "total_submitted": 1105613, "total_column_articles": 3090, "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": 167164, "total_submitted": 217776, "total_column_articles": 1220, "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": 533008, "total_submitted": 672679, "total_column_articles": 2611, "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": 358959, "total_submitted": 481431, "total_column_articles": 2287, "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": 416917, "total_submitted": 575258, "total_column_articles": 2235, "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": 712704, "total_submitted": 989261, "total_column_articles": 3288, "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": 1431167, "total_submitted": 1835587, "total_column_articles": 6248, "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": 403378, "total_submitted": 678713, "total_column_articles": 2885, "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": 1148900, "total_submitted": 1685239, "total_column_articles": 5460, "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": 1156694, "total_submitted": 1894828, "total_column_articles": 5321, "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": 613633, "total_submitted": 987269, "total_column_articles": 3696, "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": 158759, "total_submitted": 260670, "total_column_articles": 1227, "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": 993714, "total_submitted": 2586341, "total_column_articles": 4890, "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": 162146, "total_submitted": 358126, "total_column_articles": 1064, "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": 468722, "total_submitted": 657606, "total_column_articles": 2851, "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": 196271, "total_submitted": 264569, "total_column_articles": 1157, "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": 1574754, "total_submitted": 2037742, "total_column_articles": 5179, "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": 455096, "total_submitted": 756290, "total_column_articles": 2946, "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": 557383, "total_submitted": 982380, "total_column_articles": 4403, "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": 315498, "total_submitted": 928785, "total_column_articles": 2518, "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": 396026, "total_submitted": 623622, "total_column_articles": 2615, "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": 132778, "total_submitted": 176053, "total_column_articles": 967, "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": 1396983, "total_submitted": 2580403, "total_column_articles": 8363, "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": 65512, "total_submitted": 139142, "total_column_articles": 488, "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": 306907, "total_submitted": 471213, "total_column_articles": 2586, "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": 204210, "total_submitted": 368984, "total_column_articles": 1320, "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": 452193, "total_submitted": 977365, "total_column_articles": 2392, "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": 726622, "total_submitted": 1342861, "total_column_articles": 4209, "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": 474233, "total_submitted": 867999, "total_column_articles": 3411, "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": 228780, "total_submitted": 557116, "total_column_articles": 1618, "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": 462542, "total_submitted": 742919, "total_column_articles": 3286, "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": 574674, "total_submitted": 1208276, "total_column_articles": 3126, "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": 860658, "total_submitted": 1053833, "total_column_articles": 5010, "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": 775822, "total_submitted": 1003530, "total_column_articles": 3473, "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": 641162, "total_submitted": 1384538, "total_column_articles": 4379, "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": 682510, "total_submitted": 1105628, "total_column_articles": 4232, "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": 456110, "total_submitted": 907727, "total_column_articles": 3586, "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": 428501, "total_submitted": 628056, "total_column_articles": 2523, "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": 542417, "total_submitted": 859427, "total_column_articles": 3604, "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": 255593, "total_submitted": 556064, "total_column_articles": 1983, "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": 1599082, "total_submitted": 2914396, "total_column_articles": 7702, "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": 958625, "total_submitted": 2481966, "total_column_articles": 4611, "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": 89197, "total_submitted": 162330, "total_column_articles": 1132, "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": 421211, "total_submitted": 788615, "total_column_articles": 3598, "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": 778723, "total_submitted": 1686525, "total_column_articles": 6826, "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": 75701, "total_submitted": 272260, "total_column_articles": 1013, "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": 659918, "total_submitted": 929398, "total_column_articles": 3993, "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": 534773, "total_submitted": 1283332, "total_column_articles": 3701, "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": 856542, "total_submitted": 1246174, "total_column_articles": 5070, "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": 411121, "total_submitted": 991901, "total_column_articles": 3611, "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": 146488, "total_submitted": 271730, "total_column_articles": 1597, "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": 464028, "total_submitted": 655845, "total_column_articles": 4365, "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": 620968, "total_submitted": 1332542, "total_column_articles": 5946, "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": 229837, "total_submitted": 538608, "total_column_articles": 1863, "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": 963764, "total_submitted": 1907834, "total_column_articles": 5410, "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": 1063409, "total_submitted": 2447521, "total_column_articles": 6562, "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": 596012, "total_submitted": 1149941, "total_column_articles": 5361, "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": 1858465, "total_submitted": 3340544, "total_column_articles": 8277, "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": 161231, "total_submitted": 195581, "total_column_articles": 1099, "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": 440298, "total_submitted": 591980, "total_column_articles": 3665, "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": 479130, "total_submitted": 1242674, "total_column_articles": 2496, "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": 831310, "total_submitted": 1207699, "total_column_articles": 3829, "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": 640488, "total_submitted": 831562, "total_column_articles": 5548, "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": 589196, "total_submitted": 893068, "total_column_articles": 3310, "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": 1175291, "total_submitted": 1475044, "total_column_articles": 6736, "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": 798590, "total_submitted": 1797071, "total_column_articles": 4623, "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": 162761, "total_submitted": 477116, "total_column_articles": 1010, "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": 358103, "total_submitted": 805681, "total_column_articles": 2363, "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": 1078673, "total_submitted": 1680089, "total_column_articles": 6030, "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": 439892, "total_submitted": 965801, "total_column_articles": 2877, "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": 563108, "total_submitted": 944887, "total_column_articles": 3199, "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": 1028931, "total_submitted": 1407144, "total_column_articles": 4789, "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": 376385, "total_submitted": 616362, "total_column_articles": 3529, "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": 264266, "total_submitted": 388391, "total_column_articles": 1859, "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": 464213, "total_submitted": 728534, "total_column_articles": 3108, "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": 1550621, "total_submitted": 3299938, "total_column_articles": 8985, "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": 1072853, "total_submitted": 2432662, "total_column_articles": 8922, "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": 953683, "total_submitted": 2138871, "total_column_articles": 5538, "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": 486959, "total_submitted": 1263252, "total_column_articles": 2714, "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": 556585, "total_submitted": 1395378, "total_column_articles": 3760, "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": 223308, "total_submitted": 580083, "total_column_articles": 1636, "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": 245789, "total_submitted": 1099208, "total_column_articles": 1800, "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": 1146200, "total_submitted": 2595663, "total_column_articles": 7573, "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": 1676993, "total_submitted": 2796917, "total_column_articles": 10790, "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": 1995487, "total_submitted": 3496967, "total_column_articles": 10828, "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": 668559, "total_submitted": 975672, "total_column_articles": 4949, "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": 940432, "total_submitted": 1288183, "total_column_articles": 5841, "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": 870350, "total_submitted": 1440259, "total_column_articles": 5140, "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": 907350, "total_submitted": 1161692, "total_column_articles": 5655, "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": 1829124, "total_submitted": 2728132, "total_column_articles": 8620, "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": 1940977, "total_submitted": 4389851, "total_column_articles": 11500, "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": 1537739, "total_submitted": 3120289, "total_column_articles": 9607, "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": 626528, "total_submitted": 1711073, "total_column_articles": 3536, "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": 954123, "total_submitted": 1574886, "total_column_articles": 6646, "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": 585475, "total_submitted": 1307251, "total_column_articles": 2957, "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": 1968225, "total_submitted": 5120407, "total_column_articles": 7662, "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": 1383076, "total_submitted": 3118024, "total_column_articles": 8104, "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": 1069846, "total_submitted": 1687360, "total_column_articles": 8145, "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": 508160, "total_submitted": 749461, "total_column_articles": 3690, "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": 1423267, "total_submitted": 2348485, "total_column_articles": 7123, "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": 434735, "total_submitted": 1415186, "total_column_articles": 2488, "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": 1690825, "total_submitted": 3007171, "total_column_articles": 9787, "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": 670135, "total_submitted": 3137653, "total_column_articles": 4809, "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": 1331695, "total_submitted": 3745950, "total_column_articles": 7879, "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": 722963, "total_submitted": 1358236, "total_column_articles": 5523, "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": 1809373, "total_submitted": 4672990, "total_column_articles": 9037, "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": 1174399, "total_submitted": 2753662, "total_column_articles": 8081, "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": 3061525, "total_submitted": 7608440, "total_column_articles": 16722, "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": 2200712, "total_submitted": 4962657, "total_column_articles": 14167, "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": 5750815, "total_submitted": 10608674, "total_column_articles": 25603, "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" }