2022-03-27 20:46:41 +08:00
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{
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"data": {
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"question": {
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"questionId": "597",
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"questionFrontendId": "597",
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"categoryTitle": "Database",
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"boundTopicId": 2641,
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"title": "Friend Requests I: Overall Acceptance Rate",
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"titleSlug": "friend-requests-i-overall-acceptance-rate",
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"content": null,
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"translatedTitle": "好友申请 I：总体通过率",
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"translatedContent": null,
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"isPaidOnly": true,
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"difficulty": "Easy",
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2022-05-02 23:44:12 +08:00
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"likes": 73,
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2022-03-27 20:46:41 +08:00
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"dislikes": 0,
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"isLiked": null,
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"similarQuestions": "[]",
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"contributors": [],
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"topicTags": [
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{
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"name": "Database",
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"slug": "database",
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"translatedName": "数据库",
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"__typename": "TopicTagNode"
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}
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"companyTagStats": null,
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2022-05-02 23:44:12 +08:00
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"stats": "{\"totalAccepted\": \"14K\", \"totalSubmission\": \"31.7K\", \"totalAcceptedRaw\": 14038, \"totalSubmissionRaw\": 31678, \"acRate\": \"44.3%\"}",
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2022-03-27 20:46:41 +08:00
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"hints": [
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"Still remember how to count the number of rows in a table?",
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"What is the keyword to filter the duplicated records in a table?"
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],
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"solution": null,
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"status": null,
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"sampleTestCase": "{\"headers\":{\"FriendRequest\":[\"sender_id\",\"send_to_id\",\"request_date\"],\"RequestAccepted\":[\"requester_id\",\"accepter_id\",\"accept_date\"]},\"rows\":{\"FriendRequest\":[[1,2,\"2016/06/01\"],[1,3,\"2016/06/01\"],[1,4,\"2016/06/01\"],[2,3,\"2016/06/02\"],[3,4,\"2016/06/09\"]],\"RequestAccepted\":[[1,2,\"2016/06/03\"],[1,3,\"2016/06/08\"],[2,3,\"2016/06/08\"],[3,4,\"2016/06/09\"],[3,4,\"2016/06/10\"]]}}",
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"metaData": "{\n \"mysql\": [\n \"Create table If Not Exists FriendRequest (sender_id int, send_to_id int, request_date date)\",\n \"Create table If Not Exists RequestAccepted (requester_id int, accepter_id int, accept_date date)\"\n ],\n \"mssql\": [\n \"Create table FriendRequest (sender_id int, send_to_id int, request_date date)\",\n \"Create table RequestAccepted (requester_id int, accepter_id int, accept_date date)\"\n ],\n \"oraclesql\": [\n \"Create table FriendRequest (sender_id int, send_to_id int, request_date date)\",\n \"Create table RequestAccepted (requester_id int, accepter_id int, accept_date date)\",\n \"Alter SESSION set NLS_DATE_FORMAT = 'YYYY/MM/DD'\"\n ],\n \"database\": true\n}",
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"judgerAvailable": true,
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"judgeType": "large",
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"mysqlSchemas": [
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"Create table If Not Exists FriendRequest (sender_id int, send_to_id int, request_date date)",
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"Create table If Not Exists RequestAccepted (requester_id int, accepter_id int, accept_date date)",
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"Truncate table FriendRequest",
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"insert into FriendRequest (sender_id, send_to_id, request_date) values ('1', '2', '2016/06/01')",
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"insert into FriendRequest (sender_id, send_to_id, request_date) values ('1', '3', '2016/06/01')",
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"insert into FriendRequest (sender_id, send_to_id, request_date) values ('1', '4', '2016/06/01')",
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"insert into FriendRequest (sender_id, send_to_id, request_date) values ('2', '3', '2016/06/02')",
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"insert into FriendRequest (sender_id, send_to_id, request_date) values ('3', '4', '2016/06/09')",
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"Truncate table RequestAccepted",
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"insert into RequestAccepted (requester_id, accepter_id, accept_date) values ('1', '2', '2016/06/03')",
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"insert into RequestAccepted (requester_id, accepter_id, accept_date) values ('1', '3', '2016/06/08')",
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"insert into RequestAccepted (requester_id, accepter_id, accept_date) values ('2', '3', '2016/06/08')",
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"insert into RequestAccepted (requester_id, accepter_id, accept_date) values ('3', '4', '2016/06/09')",
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"insert into RequestAccepted (requester_id, accepter_id, accept_date) values ('3', '4', '2016/06/10')"
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],
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"enableRunCode": true,
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"envInfo": "{\"mysql\":[\"MySQL\",\"<p>\\u7248\\u672c\\uff1a<code>MySQL 8.0<\\/code><\\/p>\"],\"mssql\":[\"MS SQL Server\",\"<p>mssql server 2019.<\\/p>\"],\"oraclesql\":[\"Oracle\",\"<p>Oracle Sql 11.2.<\\/p>\"]}",
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"book": null,
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"isSubscribed": false,
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"isDailyQuestion": false,
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"dailyRecordStatus": null,
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"editorType": "CKEDITOR",
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"ugcQuestionId": null,
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"style": "LEETCODE",
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"exampleTestcases": "{\"headers\":{\"FriendRequest\":[\"sender_id\",\"send_to_id\",\"request_date\"],\"RequestAccepted\":[\"requester_id\",\"accepter_id\",\"accept_date\"]},\"rows\":{\"FriendRequest\":[[1,2,\"2016/06/01\"],[1,3,\"2016/06/01\"],[1,4,\"2016/06/01\"],[2,3,\"2016/06/02\"],[3,4,\"2016/06/09\"]],\"RequestAccepted\":[[1,2,\"2016/06/03\"],[1,3,\"2016/06/08\"],[2,3,\"2016/06/08\"],[3,4,\"2016/06/09\"],[3,4,\"2016/06/10\"]]}}",
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"__typename": "QuestionNode"
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}
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}
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}
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