{ "data": { "question": { "questionId": "1453", "questionFrontendId": "1322", "boundTopicId": null, "title": "Ads Performance", "titleSlug": "ads-performance", "content": null, "translatedTitle": null, "translatedContent": null, "isPaidOnly": true, "difficulty": "Easy", "likes": 251, "dislikes": 60, "isLiked": null, "similarQuestions": "[]", "exampleTestcases": "{\"headers\":{\"Ads\":[\"ad_id\",\"user_id\",\"action\"]},\"rows\":{\"Ads\":[[1,1,\"Clicked\"],[2,2,\"Clicked\"],[3,3,\"Viewed\"],[5,5,\"Ignored\"],[1,7,\"Ignored\"],[2,7,\"Viewed\"],[3,5,\"Clicked\"],[1,4,\"Viewed\"],[2,11,\"Viewed\"],[1,2,\"Clicked\"]]}}", "categoryTitle": "Database", "contributors": [], "topicTags": [ { "name": "Database", "slug": "database", "translatedName": null, "__typename": "TopicTagNode" } ], "companyTagStats": null, "codeSnippets": null, "stats": "{\"totalAccepted\": \"39.4K\", \"totalSubmission\": \"66.1K\", \"totalAcceptedRaw\": 39416, \"totalSubmissionRaw\": 66056, \"acRate\": \"59.7%\"}", "hints": [], "solution": { "id": "2088", "canSeeDetail": false, "paidOnly": true, "hasVideoSolution": false, "paidOnlyVideo": true, "__typename": "ArticleNode" }, "status": null, "sampleTestCase": "{\"headers\":{\"Ads\":[\"ad_id\",\"user_id\",\"action\"]},\"rows\":{\"Ads\":[[1,1,\"Clicked\"],[2,2,\"Clicked\"],[3,3,\"Viewed\"],[5,5,\"Ignored\"],[1,7,\"Ignored\"],[2,7,\"Viewed\"],[3,5,\"Clicked\"],[1,4,\"Viewed\"],[2,11,\"Viewed\"],[1,2,\"Clicked\"]]}}", "metaData": "{\"mysql\": [\"Create table If Not Exists Ads (ad_id int, user_id int, action ENUM('Clicked', 'Viewed', 'Ignored'))\"], \"mssql\": [\"Create table Ads (ad_id int, user_id int, action VARCHAR(10) NOT NULL CHECK (action IN ('Clicked', 'Viewed', 'Ignored')))\"], \"oraclesql\": [\"Create table Ads (ad_id int, user_id int, action VARCHAR(10) NOT NULL CHECK (action IN ('Clicked', 'Viewed', 'Ignored')))\"], \"database\": true, \"name\": \"ads_performance\", \"pythondata\": [\"Ads = pd.DataFrame([], columns=['ad_id', 'user_id']).astype({'ad_id':'Int64', 'user_id':'Int64', 'action':'object'})\"], \"postgresql\": [\"Create table If Not Exists Ads (ad_id int, user_id int, action VARCHAR(30) CHECK (action IN ('Clicked', 'Viewed', 'Ignored')))\\n\"], \"database_schema\": {\"Ads\": {\"ad_id\": \"INT\", \"user_id\": \"INT\", \"action\": \"ENUM('Clicked', 'Viewed', 'Ignored')\"}}}", "judgerAvailable": true, "judgeType": "large", "mysqlSchemas": [ "Create table If Not Exists Ads (ad_id int, user_id int, action ENUM('Clicked', 'Viewed', 'Ignored'))", "Truncate table Ads", "insert into Ads (ad_id, user_id, action) values ('1', '1', 'Clicked')", "insert into Ads (ad_id, user_id, action) values ('2', '2', 'Clicked')", "insert into Ads (ad_id, user_id, action) values ('3', '3', 'Viewed')", "insert into Ads (ad_id, user_id, action) values ('5', '5', 'Ignored')", "insert into Ads (ad_id, user_id, action) values ('1', '7', 'Ignored')", "insert into Ads (ad_id, user_id, action) values ('2', '7', 'Viewed')", "insert into Ads (ad_id, user_id, action) values ('3', '5', 'Clicked')", "insert into Ads (ad_id, user_id, action) values ('1', '4', 'Viewed')", "insert into Ads (ad_id, user_id, action) values ('2', '11', 'Viewed')", "insert into Ads (ad_id, user_id, action) values ('1', '2', 'Clicked')" ], "enableRunCode": true, "enableTestMode": false, "enableDebugger": false, "envInfo": "{\"mysql\": [\"MySQL\", \"
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