{
    "data": {
        "question": {
            "questionId": "2370",
            "questionFrontendId": "2228",
            "boundTopicId": null,
            "title": "Users With Two Purchases Within Seven Days",
            "titleSlug": "users-with-two-purchases-within-seven-days",
            "content": null,
            "translatedTitle": null,
            "translatedContent": null,
            "isPaidOnly": true,
            "difficulty": "Medium",
            "likes": 55,
            "dislikes": 8,
            "isLiked": null,
            "similarQuestions": "[{\"title\": \"Biggest Window Between Visits\", \"titleSlug\": \"biggest-window-between-visits\", \"difficulty\": \"Medium\", \"translatedTitle\": null}]",
            "exampleTestcases": "{\"headers\":{\"Purchases\":[\"purchase_id\",\"user_id\",\"purchase_date\"]},\"rows\":{\"Purchases\":[[4,2,\"2022-03-13\"],[1,5,\"2022-02-11\"],[3,7,\"2022-06-19\"],[6,2,\"2022-03-20\"],[5,7,\"2022-06-19\"],[2,2,\"2022-06-08\"]]}}",
            "categoryTitle": "Database",
            "contributors": [],
            "topicTags": [
                {
                    "name": "Database",
                    "slug": "database",
                    "translatedName": null,
                    "__typename": "TopicTagNode"
                }
            ],
            "companyTagStats": null,
            "codeSnippets": null,
            "stats": "{\"totalAccepted\": \"6.4K\", \"totalSubmission\": \"14.6K\", \"totalAcceptedRaw\": 6387, \"totalSubmissionRaw\": 14581, \"acRate\": \"43.8%\"}",
            "hints": [],
            "solution": null,
            "status": null,
            "sampleTestCase": "{\"headers\":{\"Purchases\":[\"purchase_id\",\"user_id\",\"purchase_date\"]},\"rows\":{\"Purchases\":[[4,2,\"2022-03-13\"],[1,5,\"2022-02-11\"],[3,7,\"2022-06-19\"],[6,2,\"2022-03-20\"],[5,7,\"2022-06-19\"],[2,2,\"2022-06-08\"]]}}",
            "metaData": "{\"mysql\": [\"Create table If Not Exists Purchases (purchase_id int, user_id int, purchase_date date)\"], \"mssql\": [\"Create table Purchases (purchase_id int, user_id int, purchase_date date)\"], \"oraclesql\": [\"Create table Purchases (purchase_id int, user_id int, purchase_date date)\", \"ALTER SESSION SET nls_date_format='YYYY-MM-DD'\"], \"database\": true, \"name\": \"find_valid_users\", \"pythondata\": [\"Purchases = pd.DataFrame([], columns=['purchase_id', 'user_id', 'purchase_date']).astype({'purchase_id':'Int64', 'user_id':'Int64', 'purchase_date':'datetime64[ns]'})\"], \"postgresql\": [\"Create table If Not Exists Purchases (purchase_id int, user_id int, purchase_date date)\"], \"database_schema\": {\"Purchases\": {\"purchase_id\": \"INT\", \"user_id\": \"INT\", \"purchase_date\": \"DATE\"}}}",
            "judgerAvailable": true,
            "judgeType": "large",
            "mysqlSchemas": [
                "Create table If Not Exists Purchases (purchase_id int, user_id int, purchase_date date)",
                "Truncate table Purchases",
                "insert into Purchases (purchase_id, user_id, purchase_date) values ('4', '2', '2022-03-13')",
                "insert into Purchases (purchase_id, user_id, purchase_date) values ('1', '5', '2022-02-11')",
                "insert into Purchases (purchase_id, user_id, purchase_date) values ('3', '7', '2022-06-19')",
                "insert into Purchases (purchase_id, user_id, purchase_date) values ('6', '2', '2022-03-20')",
                "insert into Purchases (purchase_id, user_id, purchase_date) values ('5', '7', '2022-06-19')",
                "insert into Purchases (purchase_id, user_id, purchase_date) values ('2', '2', '2022-06-08')"
            ],
            "enableRunCode": true,
            "enableTestMode": false,
            "enableDebugger": false,
            "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>\"]}",
            "libraryUrl": null,
            "adminUrl": null,
            "challengeQuestion": null,
            "__typename": "QuestionNode"
        }
    }
}