{
    "data": {
        "question": {
            "questionId": "1852",
            "questionFrontendId": "1709",
            "boundTopicId": null,
            "title": "Biggest Window Between Visits",
            "titleSlug": "biggest-window-between-visits",
            "content": null,
            "translatedTitle": null,
            "translatedContent": null,
            "isPaidOnly": true,
            "difficulty": "Medium",
            "likes": 193,
            "dislikes": 13,
            "isLiked": null,
            "similarQuestions": "[{\"title\": \"Users With Two Purchases Within Seven Days\", \"titleSlug\": \"users-with-two-purchases-within-seven-days\", \"difficulty\": \"Medium\", \"translatedTitle\": null}]",
            "exampleTestcases": "{\"headers\":{\"UserVisits\":[\"user_id\",\"visit_date\"]},\"rows\":{\"UserVisits\":[[\"1\",\"2020-11-28\"],[\"1\",\"2020-10-20\"],[\"1\",\"2020-12-3\"],[\"2\",\"2020-10-5\"],[\"2\",\"2020-12-9\"],[\"3\",\"2020-11-11\"]]}}",
            "categoryTitle": "Database",
            "contributors": [],
            "topicTags": [
                {
                    "name": "Database",
                    "slug": "database",
                    "translatedName": null,
                    "__typename": "TopicTagNode"
                }
            ],
            "companyTagStats": null,
            "codeSnippets": null,
            "stats": "{\"totalAccepted\": \"19.8K\", \"totalSubmission\": \"27.6K\", \"totalAcceptedRaw\": 19782, \"totalSubmissionRaw\": 27577, \"acRate\": \"71.7%\"}",
            "hints": [],
            "solution": {
                "id": "2199",
                "canSeeDetail": true,
                "paidOnly": false,
                "hasVideoSolution": false,
                "paidOnlyVideo": true,
                "__typename": "ArticleNode"
            },
            "status": null,
            "sampleTestCase": "{\"headers\":{\"UserVisits\":[\"user_id\",\"visit_date\"]},\"rows\":{\"UserVisits\":[[\"1\",\"2020-11-28\"],[\"1\",\"2020-10-20\"],[\"1\",\"2020-12-3\"],[\"2\",\"2020-10-5\"],[\"2\",\"2020-12-9\"],[\"3\",\"2020-11-11\"]]}}",
            "metaData": "{\"mysql\": [\"Create table If Not Exists UserVisits(user_id int, visit_date date)\"], \"mssql\": [\"Create table UserVisits(user_id int, visit_date date)\"], \"oraclesql\": [\"Create table UserVisits(user_id int, visit_date date)\", \"ALTER SESSION SET nls_date_format='YYYY-MM-DD'\"], \"database\": true, \"name\": \"biggest_window\", \"pythondata\": [\"UserVisits = pd.DataFrame([], columns=['user_id', 'visit_date']).astype({'user_id':'Int64', 'visit_date':'datetime64[ns]'})\"], \"postgresql\": [\"\\nCreate table If Not Exists UserVisits(user_id int, visit_date date)\"], \"database_schema\": {\"UserVisits\": {\"user_id\": \"INT\", \"visit_date\": \"DATE\"}}}",
            "judgerAvailable": true,
            "judgeType": "large",
            "mysqlSchemas": [
                "Create table If Not Exists UserVisits(user_id int, visit_date date)",
                "Truncate table UserVisits",
                "insert into UserVisits (user_id, visit_date) values ('1', '2020-11-28')",
                "insert into UserVisits (user_id, visit_date) values ('1', '2020-10-20')",
                "insert into UserVisits (user_id, visit_date) values ('1', '2020-12-3')",
                "insert into UserVisits (user_id, visit_date) values ('2', '2020-10-5')",
                "insert into UserVisits (user_id, visit_date) values ('2', '2020-12-9')",
                "insert into UserVisits (user_id, visit_date) values ('3', '2020-11-11')"
            ],
            "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"
        }
    }
}