{ "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", "likes": 39, "dislikes": 12, "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, "stats": "{\"totalAccepted\": \"2.3K\", \"totalSubmission\": \"4.8K\", \"totalAcceptedRaw\": 2254, \"totalSubmissionRaw\": 4754, \"acRate\": \"47.4%\"}", "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\"]]}}", "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)\"}}}", "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, "envInfo": "{\"mysql\": [\"MySQL\", \"

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mssql server 2019.

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PostgreSQL 16

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