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小墨
2025-01-09 20:29:41 +08:00
parent 04ecea043d
commit 48cdd06c2b
5053 changed files with 156164 additions and 135322 deletions
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leetcode-cn/originData/game-play-analysis-iv.json
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@@ -12,12 +12,12 @@
"translatedContent": "<p>Table:&nbsp;<code>Activity</code></p>\n\n<pre>\n+--------------+---------+\n| Column Name | Type |\n+--------------+---------+\n| player_id | int |\n| device_id | int |\n| event_date | date |\n| games_played | int |\n+--------------+---------+\n（player_id，event_date）是此表的主键（具有唯一值的列的组合）。\n这张表显示了某些游戏的玩家的活动情况。\n每一行是一个玩家的记录，他在某一天使用某个设备注销之前登录并玩了很多游戏（可能是 0）。\n</pre>\n\n<p>&nbsp;</p>\n\n<p>编写解决方案，报告在首次登录的第二天再次登录的玩家的 <strong>比率</strong>，<strong>四舍五入到小数点后两位</strong>。换句话说，你需要计算从首次登录日期开始至少连续两天登录的玩家的数量，然后除以玩家总数。</p>\n\n<p>结果格式如下所示：</p>\n\n<p>&nbsp;</p>\n\n<p><strong>示例 1：</strong></p>\n\n<pre>\n<strong>输入：</strong>\nActivity table:\n+-----------+-----------+------------+--------------+\n| player_id | device_id | event_date | games_played |\n+-----------+-----------+------------+--------------+\n| 1 | 2 | 2016-03-01 | 5 |\n| 1 | 2 | 2016-03-02 | 6 |\n| 2 | 3 | 2017-06-25 | 1 |\n| 3 | 1 | 2016-03-02 | 0 |\n| 3 | 4 | 2018-07-03 | 5 |\n+-----------+-----------+------------+--------------+\n<strong>输出：</strong>\n+-----------+\n| fraction |\n+-----------+\n| 0.33 |\n+-----------+\n<strong>解释：</strong>\n只有 ID 为 1 的玩家在第一天登录后才重新登录，所以答案是 1/3 = 0.33\n</pre>\n",
"isPaidOnly": false,
"difficulty": "Medium",
"likes": 185,
"likes": 244,
"dislikes": 0,
"isLiked": null,
"similarQuestions": "[{\"title\": \"Game Play Analysis III\", \"titleSlug\": \"game-play-analysis-iii\", \"difficulty\": \"Medium\", \"translatedTitle\": \"\\u6e38\\u620f\\u73a9\\u6cd5\\u5206\\u6790 III\", \"isPaidOnly\": true}, {\"title\": \"Game Play Analysis V\", \"titleSlug\": \"game-play-analysis-v\", \"difficulty\": \"Hard\", \"translatedTitle\": \"\\u6e38\\u620f\\u73a9\\u6cd5\\u5206\\u6790 V\", \"isPaidOnly\": true}]",
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@@ -59,7 +59,7 @@
"__typename": "CodeSnippetNode"
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"stats": "{\"totalAccepted\": \"45.5K\", \"totalSubmission\": \"110K\", \"totalAcceptedRaw\": 45536, \"totalSubmissionRaw\": 110004, \"acRate\": \"41.4%\"}",
"stats": "{\"totalAccepted\": \"78.2K\", \"totalSubmission\": \"185.3K\", \"totalAcceptedRaw\": 78161, \"totalSubmissionRaw\": 185305, \"acRate\": \"42.2%\"}",
"hints": [],
"solution": null,
"status": null,
@@ -77,7 +77,7 @@
"insert into Activity (player_id, device_id, event_date, games_played) values ('3', '4', '2018-07-03', '5')"
],
"enableRunCode": true,
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