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{
"data" : {
"question" : {
"questionId" : "2335" ,
"questionFrontendId" : "2199" ,
"boundTopicId" : null ,
"title" : "Finding the Topic of Each Post" ,
"titleSlug" : "finding-the-topic-of-each-post" ,
"content" : null ,
"translatedTitle" : null ,
"translatedContent" : null ,
"isPaidOnly" : true ,
"difficulty" : "Hard" ,
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"likes" : 39 ,
"dislikes" : 12 ,
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"isLiked" : null ,
"similarQuestions" : "[{\"title\": \"Group Sold Products By The Date\", \"titleSlug\": \"group-sold-products-by-the-date\", \"difficulty\": \"Easy\", \"translatedTitle\": null}]" ,
"exampleTestcases" : "{\"headers\": {\"Keywords\": [\"topic_id\", \"word\"], \"Posts\": [\"post_id\", \"content\"]}, \"rows\": {\"Keywords\": [[1, \"handball\"], [1, \"football\"], [3, \"WAR\"], [2, \"Vaccine\"]], \"Posts\": [[1, \"We call it soccer They call it football hahaha\"], [2, \"Americans prefer basketball while Europeans love handball and football\"], [3, \"stop the war and play handball\"], [4, \"warning I planted some flowers this morning and then got vaccinated\"]]}}" ,
"categoryTitle" : "Database" ,
"contributors" : [ ] ,
"topicTags" : [
{
"name" : "Database" ,
"slug" : "database" ,
"translatedName" : null ,
"__typename" : "TopicTagNode"
}
] ,
"companyTagStats" : null ,
"codeSnippets" : null ,
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"stats" : "{\"totalAccepted\": \"2.3K\", \"totalSubmission\": \"4.8K\", \"totalAcceptedRaw\": 2254, \"totalSubmissionRaw\": 4754, \"acRate\": \"47.4%\"}" ,
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"hints" : [ ] ,
"solution" : null ,
"status" : null ,
"sampleTestCase" : "{\"headers\": {\"Keywords\": [\"topic_id\", \"word\"], \"Posts\": [\"post_id\", \"content\"]}, \"rows\": {\"Keywords\": [[1, \"handball\"], [1, \"football\"], [3, \"WAR\"], [2, \"Vaccine\"]], \"Posts\": [[1, \"We call it soccer They call it football hahaha\"], [2, \"Americans prefer basketball while Europeans love handball and football\"], [3, \"stop the war and play handball\"], [4, \"warning I planted some flowers this morning and then got vaccinated\"]]}}" ,
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"metaData" : "{\"mysql\": [\"Create table If Not Exists Keywords (topic_id int, word varchar(25))\", \"Create table If Not Exists Posts (post_id int, content varchar(100))\"], \"mssql\": [\"Create table Keywords (topic_id int, word varchar(25))\", \"Create table Posts (post_id int, content varchar(100))\"], \"oraclesql\": [\"Create table Keywords (topic_id int, word varchar(25))\", \"Create table Posts (post_id int, content varchar(100))\"], \"database\": true, \"name\": \"find_topic\", \"pythondata\": [\"Keywords = pd.DataFrame([], columns=['topic_id', 'word']).astype({'topic_id':'Int64', 'word':'object'})\", \"Posts = pd.DataFrame([], columns=['post_id', 'content']).astype({'post_id':'Int64', 'content':'object'})\"], \"postgresql\": [\"Create table If Not Exists Keywords (topic_id int, word varchar(25))\", \"Create table If Not Exists Posts (post_id int, content varchar(100))\"], \"database_schema\": {\"Keywords\": {\"topic_id\": \"INT\", \"word\": \"VARCHAR(25)\"}, \"Posts\": {\"post_id\": \"INT\", \"content\": \"VARCHAR(100)\"}}}" ,
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"judgerAvailable" : true ,
"judgeType" : "large" ,
"mysqlSchemas" : [
"Create table If Not Exists Keywords (topic_id int, word varchar(25))" ,
"Create table If Not Exists Posts (post_id int, content varchar(100))" ,
"Truncate table Keywords" ,
"insert into Keywords (topic_id, word) values ('1', 'handball')" ,
"insert into Keywords (topic_id, word) values ('1', 'football')" ,
"insert into Keywords (topic_id, word) values ('3', 'WAR')" ,
"insert into Keywords (topic_id, word) values ('2', 'Vaccine')" ,
"Truncate table Posts" ,
"insert into Posts (post_id, content) values ('1', 'We call it soccer They call it football hahaha')" ,
"insert into Posts (post_id, content) values ('2', 'Americans prefer basketball while Europeans love handball and football')" ,
"insert into Posts (post_id, content) values ('3', 'stop the war and play handball')" ,
"insert into Posts (post_id, content) values ('4', 'warning I planted some flowers this morning and then got vaccinated')"
] ,
"enableRunCode" : true ,
"enableTestMode" : false ,
"enableDebugger" : false ,
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"envInfo" : "{\"mysql\": [\"MySQL\", \"<p><code>MySQL 8.0</code>.</p>\"], \"mssql\": [\"MS SQL Server\", \"<p><code>mssql server 2019</code>.</p>\"], \"oraclesql\": [\"Oracle\", \"<p><code>Oracle Sql 11.2</code>.</p>\"], \"pythondata\": [\"Pandas\", \"<p>Python 3.10 with Pandas 2.0.2 and NumPy 1.25.0</p>\"], \"postgresql\": [\"PostgreSQL\", \"<p>PostgreSQL 16</p>\"]}" ,
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"libraryUrl" : null ,
"adminUrl" : null ,
"challengeQuestion" : null ,
"__typename" : "QuestionNode"
}
}
}