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add leetcode problem-cn part3

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小墨
2022-03-27 20:46:41 +08:00
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commit dfacb20d31
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算法题（国内版）/originData/[no content]count-student-number-in-departments.json Normal file
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{
"data": {
"question": {
"questionId": "580",
"questionFrontendId": "580",
"categoryTitle": "Database",
"boundTopicId": 2646,
"title": "Count Student Number in Departments",
"titleSlug": "count-student-number-in-departments",
"content": null,
"translatedTitle": "统计各专业学生人数",
"translatedContent": null,
"isPaidOnly": true,
"difficulty": "Medium",
"likes": 42,
"dislikes": 0,
"isLiked": null,
"similarQuestions": "[]",
"contributors": [],
"langToValidPlayground": null,
"topicTags": [
{
"name": "Database",
"slug": "database",
"translatedName": "数据库",
"__typename": "TopicTagNode"
}
],
"companyTagStats": null,
"codeSnippets": null,
"stats": "{\"totalAccepted\": \"14K\", \"totalSubmission\": \"26.6K\", \"totalAcceptedRaw\": 14019, \"totalSubmissionRaw\": 26627, \"acRate\": \"52.6%\"}",
"hints": [
"Still remember the difference between 'INNER JOIN' and 'OUTTER JOIN' in SQL?",
"Do you know other expressions using the 'COUNT' function besides 'COUNT(*)'?"
],
"solution": null,
"status": null,
"sampleTestCase": "{\"headers\":{\"Student\":[\"student_id\",\"student_name\",\"gender\",\"dept_id\"],\"Department\":[\"dept_id\",\"dept_name\"]},\"rows\":{\"Student\":[[1,\"Jack\",\"M\",1],[2,\"Jane\",\"F\",1],[3,\"Mark\",\"M\",2]],\"Department\":[[1,\"Engineering\"],[2,\"Science\"],[3,\"Law\"]]}}",
"metaData": "{\n \"mysql\": [\n \"Create table If Not Exists Student (student_id int,student_name varchar(45), gender varchar(6), dept_id int)\",\n \"Create table If Not Exists Department (dept_id int, dept_name varchar(255))\"\n ],\n \"mssql\": [\n \"Create table Student (student_id int,student_name varchar(45), gender varchar(6), dept_id int)\",\n \"Create table Department (dept_id int, dept_name varchar(255))\"\n ],\n \"oraclesql\": [\n \"Create table Student (student_id int,student_name varchar(45), gender varchar(6), dept_id int)\",\n \"Create table Department (dept_id int, dept_name varchar(255))\"\n ],\n \"database\": true\n}",
"judgerAvailable": true,
"judgeType": "large",
"mysqlSchemas": [
"Create table If Not Exists Student (student_id int,student_name varchar(45), gender varchar(6), dept_id int)",
"Create table If Not Exists Department (dept_id int, dept_name varchar(255))",
"Truncate table Student",
"insert into Student (student_id, student_name, gender, dept_id) values ('1', 'Jack', 'M', '1')",
"insert into Student (student_id, student_name, gender, dept_id) values ('2', 'Jane', 'F', '1')",
"insert into Student (student_id, student_name, gender, dept_id) values ('3', 'Mark', 'M', '2')",
"Truncate table Department",
"insert into Department (dept_id, dept_name) values ('1', 'Engineering')",
"insert into Department (dept_id, dept_name) values ('2', 'Science')",
"insert into Department (dept_id, dept_name) values ('3', 'Law')"
],
"enableRunCode": true,
"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>\"]}",
"book": null,
"isSubscribed": false,
"isDailyQuestion": false,
"dailyRecordStatus": null,
"editorType": "CKEDITOR",
"ugcQuestionId": null,
"style": "LEETCODE",
"exampleTestcases": "{\"headers\":{\"Student\":[\"student_id\",\"student_name\",\"gender\",\"dept_id\"],\"Department\":[\"dept_id\",\"dept_name\"]},\"rows\":{\"Student\":[[1,\"Jack\",\"M\",1],[2,\"Jane\",\"F\",1],[3,\"Mark\",\"M\",2]],\"Department\":[[1,\"Engineering\"],[2,\"Science\"],[3,\"Law\"]]}}",
"__typename": "QuestionNode"
}
}
}