{
    "data": {
        "question": {
            "questionId": "578",
            "questionFrontendId": "578",
            "boundTopicId": null,
            "title": "Get Highest Answer Rate Question",
            "titleSlug": "get-highest-answer-rate-question",
            "content": null,
            "translatedTitle": null,
            "translatedContent": null,
            "isPaidOnly": true,
            "difficulty": "Medium",
            "likes": 84,
            "dislikes": 797,
            "isLiked": null,
            "similarQuestions": "[]",
            "exampleTestcases": "{\"headers\": {\"SurveyLog\": [\"id\", \"action\", \"question_id\", \"answer_id\", \"q_num\", \"timestamp\"]},\"rows\": {\"SurveyLog\": [[5, \"show\", 285, null, 1, 123], [5, \"answer\", 285, 124124, 1, 124], [5, \"show\", 369, null, 2, 125], [5, \"skip\", 369, null, 2, 126]]}}",
            "categoryTitle": "Database",
            "contributors": [],
            "topicTags": [
                {
                    "name": "Database",
                    "slug": "database",
                    "translatedName": null,
                    "__typename": "TopicTagNode"
                }
            ],
            "companyTagStats": null,
            "codeSnippets": null,
            "stats": "{\"totalAccepted\": \"38.8K\", \"totalSubmission\": \"90.5K\", \"totalAcceptedRaw\": 38810, \"totalSubmissionRaw\": 90478, \"acRate\": \"42.9%\"}",
            "hints": [
                "Try to find all question ids by group",
                "Try to find each group answer number and show number.",
                "Rank all the rates (answer/(answer+show)) and return the max one"
            ],
            "solution": null,
            "status": null,
            "sampleTestCase": "{\"headers\": {\"SurveyLog\": [\"id\", \"action\", \"question_id\", \"answer_id\", \"q_num\", \"timestamp\"]},\"rows\": {\"SurveyLog\": [[5, \"show\", 285, null, 1, 123], [5, \"answer\", 285, 124124, 1, 124], [5, \"show\", 369, null, 2, 125], [5, \"skip\", 369, null, 2, 126]]}}",
            "metaData": "{\n  \"mysql\": [\n    \"Create table If Not Exists SurveyLog (id int, action varchar(255), question_id int, answer_id int, q_num int, timestamp int)\"\n  ],\n  \"mssql\": [\n    \"Create table SurveyLog (id int, action varchar(255), question_id int, answer_id int, q_num int, timestamp int)\"\n  ],\n  \"oraclesql\": [\n    \"Create table SurveyLog (id int, action varchar(255), question_id int, answer_id int, q_num int, timestamp int)\"\n  ],\n  \"database\": true\n}",
            "judgerAvailable": true,
            "judgeType": "large",
            "mysqlSchemas": [
                "Create table If Not Exists SurveyLog (id int, action varchar(255), question_id int, answer_id int, q_num int, timestamp int)",
                "Truncate table SurveyLog",
                "insert into SurveyLog (id, action, question_id, answer_id, q_num, timestamp) values ('5', 'show', '285', 'None', '1', '123')",
                "insert into SurveyLog (id, action, question_id, answer_id, q_num, timestamp) values ('5', 'answer', '285', '124124', '1', '124')",
                "insert into SurveyLog (id, action, question_id, answer_id, q_num, timestamp) values ('5', 'show', '369', 'None', '2', '125')",
                "insert into SurveyLog (id, action, question_id, answer_id, q_num, timestamp) values ('5', 'skip', '369', 'None', '2', '126')"
            ],
            "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>\"]}",
            "libraryUrl": null,
            "adminUrl": null,
            "challengeQuestion": null,
            "__typename": "QuestionNode"
        }
    }
}