{
    "data": {
        "question": {
            "questionId": "3432",
            "questionFrontendId": "3124",
            "categoryTitle": "Database",
            "boundTopicId": 2750525,
            "title": "Find Longest Calls",
            "titleSlug": "find-longest-calls",
            "content": null,
            "translatedTitle": "查找最长的电话",
            "translatedContent": null,
            "isPaidOnly": true,
            "difficulty": "Medium",
            "likes": 0,
            "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\": \"50\", \"totalSubmission\": \"83\", \"totalAcceptedRaw\": 50, \"totalSubmissionRaw\": 83, \"acRate\": \"60.2%\"}",
            "hints": [],
            "solution": null,
            "status": null,
            "sampleTestCase": "{\"headers\":{\"Contacts\":[\"id\",\"first_name\",\"last_name\"],\"Calls\":[\"contact_id\",\"type\",\"duration\"]},\"rows\":{\"Contacts\":[[1,\"John\",\"Doe\"],[2,\"Jane\",\"Smith\"],[3,\"Alice\",\"Johnson\"],[4,\"Michael\",\"Brown\"],[5,\"Emily\",\"Davis\"]],\"Calls\":[[1,\"incoming\",120],[1,\"outgoing\",180],[2,\"incoming\",300],[2,\"outgoing\",240],[3,\"incoming\",150],[3,\"outgoing\",360],[4,\"incoming\",420],[4,\"outgoing\",200],[5,\"incoming\",180],[5,\"outgoing\",280]]}}",
            "metaData": "{\"mysql\":[\"Create table if Not Exists Contacts(id int, first_name varchar(20), last_name varchar(20))\",\"Create table if Not Exists Calls(contact_id int, type ENUM('incoming', 'outgoing'), duration int)\"],\"mssql\":[\"Create table Contacts(id int, first_name varchar(20), last_name varchar(20))\",\"Create table Calls(contact_id int, type varchar(20) NOT NULL CHECK (type in ('incoming' , 'outgoing')), duration int)\"],\"oraclesql\":[\"Create table Contacts(id int, first_name varchar(20), last_name varchar(20))\",\"Create table Calls(contact_id int, type varchar(20) NOT NULL CHECK (type in ('incoming' , 'outgoing')), duration int)\"],\"database\":true,\"name\":\"find_longest_calls\",\"pythondata\":[\"Contacts = pd.DataFrame([], columns=['id', 'first_name', 'last_name']).astype({'id':'Int64', 'first_name':'object', 'last_name':'object'})\\n\",\"Calls = pd.DataFrame([], columns=['contact_id', 'type', 'duration']).astype({'contact_id': 'Int64', 'type': 'category', 'duration': 'Int64'})\\n\"],\"postgresql\":[\"CREATE TABLE Contacts (\\n    id SERIAL PRIMARY KEY,\\n    first_name VARCHAR(20),\\n    last_name VARCHAR(20)\\n);\\n\",\"CREATE TABLE Calls (\\n    contact_id INT,\\n    type VARCHAR(20) NOT NULL CHECK (type IN ('incoming', 'outgoing')),\\n    duration INT\\n);\\n\"],\"manual\":true,\"database_schema\":{\"Contacts\":{\"id\":\"INT\",\"first_name\":\"VARCHAR(20)\",\"last_name\":\"VARCHAR(20)\"},\"Calls\":{\"contact_id\":\"INT\",\"type\":\"ENUM('incoming', 'outgoing')\",\"duration\":\"INT\"}}}",
            "judgerAvailable": true,
            "judgeType": "large",
            "mysqlSchemas": [
                "Create table if Not Exists Contacts(id int, first_name varchar(20), last_name varchar(20))",
                "Create table if Not Exists Calls(contact_id int, type ENUM('incoming', 'outgoing'), duration int)",
                "Truncate table Contacts",
                "insert into Contacts (id, first_name, last_name) values ('1', 'John', 'Doe')",
                "insert into Contacts (id, first_name, last_name) values ('2', 'Jane', 'Smith')",
                "insert into Contacts (id, first_name, last_name) values ('3', 'Alice', 'Johnson')",
                "insert into Contacts (id, first_name, last_name) values ('4', 'Michael', 'Brown')",
                "insert into Contacts (id, first_name, last_name) values ('5', 'Emily', 'Davis')",
                "Truncate table Calls",
                "insert into Calls (contact_id, type, duration) values ('1', 'incoming', '120')",
                "insert into Calls (contact_id, type, duration) values ('1', 'outgoing', '180')",
                "insert into Calls (contact_id, type, duration) values ('2', 'incoming', '300')",
                "insert into Calls (contact_id, type, duration) values ('2', 'outgoing', '240')",
                "insert into Calls (contact_id, type, duration) values ('3', 'incoming', '150')",
                "insert into Calls (contact_id, type, duration) values ('3', 'outgoing', '360')",
                "insert into Calls (contact_id, type, duration) values ('4', 'incoming', '420')",
                "insert into Calls (contact_id, type, duration) values ('4', 'outgoing', '200')",
                "insert into Calls (contact_id, type, duration) values ('5', 'incoming', '180')",
                "insert into Calls (contact_id, type, duration) values ('5', 'outgoing', '280')"
            ],
            "enableRunCode": true,
            "envInfo": "{\"mysql\":[\"MySQL\",\"<p>\\u7248\\u672c\\uff1a<code>MySQL 8.0<\\/code><\\/p>\"],\"mssql\":[\"MS SQL Server\",\"<p>mssql server 2019.<\\/p>\"],\"oraclesql\":[\"Oracle\",\"<p>Oracle Sql 11.2.<\\/p>\"],\"pythondata\":[\"Pandas\",\"<p>Python 3.10 with Pandas 2.0.2 and NumPy 1.25.0<\\/p>\"],\"postgresql\":[\"PostgreSQL\",\"<p>PostgreSQL 16<\\/p>\"]}",
            "book": null,
            "isSubscribed": false,
            "isDailyQuestion": false,
            "dailyRecordStatus": null,
            "editorType": "CKEDITOR",
            "ugcQuestionId": null,
            "style": "LEETCODE",
            "exampleTestcases": "{\"headers\":{\"Contacts\":[\"id\",\"first_name\",\"last_name\"],\"Calls\":[\"contact_id\",\"type\",\"duration\"]},\"rows\":{\"Contacts\":[[1,\"John\",\"Doe\"],[2,\"Jane\",\"Smith\"],[3,\"Alice\",\"Johnson\"],[4,\"Michael\",\"Brown\"],[5,\"Emily\",\"Davis\"]],\"Calls\":[[1,\"incoming\",120],[1,\"outgoing\",180],[2,\"incoming\",300],[2,\"outgoing\",240],[3,\"incoming\",150],[3,\"outgoing\",360],[4,\"incoming\",420],[4,\"outgoing\",200],[5,\"incoming\",180],[5,\"outgoing\",280]]}}",
            "__typename": "QuestionNode"
        }
    }
}