{ "data": { "question": { "questionId": "2046", "questionFrontendId": "1892", "categoryTitle": "Database", "boundTopicId": 826248, "title": "Page Recommendations II", "titleSlug": "page-recommendations-ii", "content": null, "translatedTitle": "页面推荐Ⅱ", "translatedContent": null, "isPaidOnly": true, "difficulty": "Hard", "likes": 16, "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\": \"2.5K\", \"totalSubmission\": \"6.5K\", \"totalAcceptedRaw\": 2485, \"totalSubmissionRaw\": 6479, \"acRate\": \"38.4%\"}", "hints": [], "solution": null, "status": null, "sampleTestCase": "{\"headers\":{\"Friendship\":[\"user1_id\",\"user2_id\"],\"Likes\":[\"user_id\",\"page_id\"]},\"rows\":{\"Friendship\":[[1,2],[1,3],[1,4],[2,3],[2,4],[2,5],[6,1]],\"Likes\":[[1,88],[2,23],[3,24],[4,56],[5,11],[6,33],[2,77],[3,77],[6,88]]}}", "metaData": "{\"mysql\":[\"Create table If Not Exists Friendship (user1_id int, user2_id int)\",\"Create table If Not Exists Likes (user_id int, page_id int)\"],\"mssql\":[\"Create table Friendship (user1_id int, user2_id int)\",\"Create table Likes (user_id int, page_id int)\"],\"oraclesql\":[\"Create table Friendship (user1_id int, user2_id int)\",\"Create table Likes (user_id int, page_id int)\"],\"database\":true,\"name\":\"recommend_page\",\"pythondata\":[\"Friendship = pd.DataFrame([], columns=['user1_id', 'user2_id']).astype({'user1_id':'Int64', 'user2_id':'Int64'})\",\"Likes = pd.DataFrame([], columns=['user_id', 'page_id']).astype({'user_id':'Int64', 'page_id':'Int64'})\"],\"postgresql\":[\"\\nCreate table If Not Exists Friendship (user1_id int, user2_id int)\\n\",\"Create table If Not Exists Likes (user_id int, page_id int)\"],\"database_schema\":{\"Friendship\":{\"user1_id\":\"INT\",\"user2_id\":\"INT\"},\"Likes\":{\"user_id\":\"INT\",\"page_id\":\"INT\"}}}", "judgerAvailable": true, "judgeType": "large", "mysqlSchemas": [ "Create table If Not Exists Friendship (user1_id int, user2_id int)", "Create table If Not Exists Likes (user_id int, page_id int)", "Truncate table Friendship", "insert into Friendship (user1_id, user2_id) values ('1', '2')", "insert into Friendship (user1_id, user2_id) values ('1', '3')", "insert into Friendship (user1_id, user2_id) values ('1', '4')", "insert into Friendship (user1_id, user2_id) values ('2', '3')", "insert into Friendship (user1_id, user2_id) values ('2', '4')", "insert into Friendship (user1_id, user2_id) values ('2', '5')", "insert into Friendship (user1_id, user2_id) values ('6', '1')", "Truncate table Likes", "insert into Likes (user_id, page_id) values ('1', '88')", "insert into Likes (user_id, page_id) values ('2', '23')", "insert into Likes (user_id, page_id) values ('3', '24')", "insert into Likes (user_id, page_id) values ('4', '56')", "insert into Likes (user_id, page_id) values ('5', '11')", "insert into Likes (user_id, page_id) values ('6', '33')", "insert into Likes (user_id, page_id) values ('2', '77')", "insert into Likes (user_id, page_id) values ('3', '77')", "insert into Likes (user_id, page_id) values ('6', '88')" ], "enableRunCode": true, "envInfo": "{\"mysql\":[\"MySQL\",\"

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PostgreSQL 16<\\/p>\"]}", "book": null, "isSubscribed": false, "isDailyQuestion": false, "dailyRecordStatus": null, "editorType": "CKEDITOR", "ugcQuestionId": null, "style": "LEETCODE", "exampleTestcases": "{\"headers\":{\"Friendship\":[\"user1_id\",\"user2_id\"],\"Likes\":[\"user_id\",\"page_id\"]},\"rows\":{\"Friendship\":[[1,2],[1,3],[1,4],[2,3],[2,4],[2,5],[6,1]],\"Likes\":[[1,88],[2,23],[3,24],[4,56],[5,11],[6,33],[2,77],[3,77],[6,88]]}}", "__typename": "QuestionNode" } } }