{ "data": { "question": { "questionId": "1504", "questionFrontendId": "1369", "boundTopicId": null, "title": "Get the Second Most Recent Activity", "titleSlug": "get-the-second-most-recent-activity", "content": null, "translatedTitle": null, "translatedContent": null, "isPaidOnly": true, "difficulty": "Hard", "likes": 158, "dislikes": 13, "isLiked": null, "similarQuestions": "[]", "exampleTestcases": "{\"headers\":{\"UserActivity\":[\"username\",\"activity\",\"startDate\",\"endDate\"]},\"rows\":{\"UserActivity\":[[\"Alice\",\"Travel\",\"2020-02-12\",\"2020-02-20\"],[\"Alice\",\"Dancing\",\"2020-02-21\",\"2020-02-23\"],[\"Alice\",\"Travel\",\"2020-02-24\",\"2020-02-28\"],[\"Bob\",\"Travel\",\"2020-02-11\",\"2020-02-18\"]]}}", "categoryTitle": "Database", "contributors": [], "topicTags": [ { "name": "Database", "slug": "database", "translatedName": null, "__typename": "TopicTagNode" } ], "companyTagStats": null, "codeSnippets": null, "stats": "{\"totalAccepted\": \"20K\", \"totalSubmission\": \"29.5K\", \"totalAcceptedRaw\": 19996, \"totalSubmissionRaw\": 29465, \"acRate\": \"67.9%\"}", "hints": [], "solution": null, "status": null, "sampleTestCase": "{\"headers\":{\"UserActivity\":[\"username\",\"activity\",\"startDate\",\"endDate\"]},\"rows\":{\"UserActivity\":[[\"Alice\",\"Travel\",\"2020-02-12\",\"2020-02-20\"],[\"Alice\",\"Dancing\",\"2020-02-21\",\"2020-02-23\"],[\"Alice\",\"Travel\",\"2020-02-24\",\"2020-02-28\"],[\"Bob\",\"Travel\",\"2020-02-11\",\"2020-02-18\"]]}}", "metaData": "{\"mysql\": [\"Create table If Not Exists UserActivity (username varchar(30), activity varchar(30), startDate date, endDate date)\"], \"mssql\": [\"Create table UserActivity (username varchar(30), activity varchar(30), startDate date, endDate date)\"], \"oraclesql\": [\"Create table UserActivity (username varchar(30), activity varchar(30), startDate date, endDate date)\", \"ALTER SESSION SET nls_date_format='YYYY-MM-DD'\"], \"database\": true, \"name\": \"second_most_recent\", \"pythondata\": [\"UserActivity = pd.DataFrame([], columns=['username', 'activity', 'startDate', 'endDate']).astype({'username':'object', 'activity':'object', 'startDate':'datetime64[ns]', 'endDate':'datetime64[ns]'})\\n\"], \"postgresql\": [\"\\nCreate table If Not Exists UserActivity (username varchar(30), activity varchar(30), startDate date, endDate date)\"], \"database_schema\": {\"UserActivity\": {\"username\": \"VARCHAR(30)\", \"activity\": \"VARCHAR(30)\", \"startDate\": \"DATE\", \"endDate\": \"DATE\"}}}", "judgerAvailable": true, "judgeType": "large", "mysqlSchemas": [ "Create table If Not Exists UserActivity (username varchar(30), activity varchar(30), startDate date, endDate date)", "Truncate table UserActivity", "insert into UserActivity (username, activity, startDate, endDate) values ('Alice', 'Travel', '2020-02-12', '2020-02-20')", "insert into UserActivity (username, activity, startDate, endDate) values ('Alice', 'Dancing', '2020-02-21', '2020-02-23')", "insert into UserActivity (username, activity, startDate, endDate) values ('Alice', 'Travel', '2020-02-24', '2020-02-28')", "insert into UserActivity (username, activity, startDate, endDate) values ('Bob', 'Travel', '2020-02-11', '2020-02-18')" ], "enableRunCode": true, "enableTestMode": false, "enableDebugger": false, "envInfo": "{\"mysql\": [\"MySQL\", \"

MySQL 8.0.

\"], \"mssql\": [\"MS SQL Server\", \"

mssql server 2019.

\"], \"oraclesql\": [\"Oracle\", \"

Oracle Sql 11.2.

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Python 3.10 with Pandas 2.0.2 and NumPy 1.25.0

\"], \"postgresql\": [\"PostgreSQL\", \"

PostgreSQL 16

\"]}", "libraryUrl": null, "adminUrl": null, "challengeQuestion": null, "__typename": "QuestionNode" } } }