{
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        "question": {
            "questionId": "2208",
            "questionFrontendId": "2066",
            "boundTopicId": null,
            "title": "Account Balance",
            "titleSlug": "account-balance",
            "content": null,
            "translatedTitle": null,
            "translatedContent": null,
            "isPaidOnly": true,
            "difficulty": "Medium",
            "likes": 65,
            "dislikes": 2,
            "isLiked": null,
            "similarQuestions": "[]",
            "exampleTestcases": "{\"headers\":{\"Transactions\":[\"account_id\",\"day\",\"type\",\"amount\"]},\"rows\":{\"Transactions\":[[1,\"2021-11-07\",\"Deposit\",2000],[1,\"2021-11-09\",\"Withdraw\",1000],[1,\"2021-11-11\",\"Deposit\",3000],[2,\"2021-12-07\",\"Deposit\",7000],[2,\"2021-12-12\",\"Withdraw\",7000]]}}",
            "categoryTitle": "Database",
            "contributors": [],
            "topicTags": [
                {
                    "name": "Database",
                    "slug": "database",
                    "translatedName": null,
                    "__typename": "TopicTagNode"
                }
            ],
            "companyTagStats": null,
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            "stats": "{\"totalAccepted\": \"8K\", \"totalSubmission\": \"9.7K\", \"totalAcceptedRaw\": 8017, \"totalSubmissionRaw\": 9714, \"acRate\": \"82.5%\"}",
            "hints": [],
            "solution": null,
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            "sampleTestCase": "{\"headers\":{\"Transactions\":[\"account_id\",\"day\",\"type\",\"amount\"]},\"rows\":{\"Transactions\":[[1,\"2021-11-07\",\"Deposit\",2000],[1,\"2021-11-09\",\"Withdraw\",1000],[1,\"2021-11-11\",\"Deposit\",3000],[2,\"2021-12-07\",\"Deposit\",7000],[2,\"2021-12-12\",\"Withdraw\",7000]]}}",
            "metaData": "{\"mysql\": [\"Create table If Not Exists Transactions (account_id int, day date, type ENUM('Deposit', 'Withdraw'), amount int)\"], \"mssql\": [\"Create table Transactions (account_id int, day date, type varchar(8) NOT NULL CHECK (type IN('Deposit', 'Withdraw')), amount int)\"], \"oraclesql\": [\"Create table Transactions (account_id int, day date, type varchar(8) NOT NULL CHECK (type IN('Deposit', 'Withdraw')), amount int)\", \"ALTER SESSION SET nls_date_format='YYYY-MM-DD'\"], \"database\": true, \"name\": \"account_balance\", \"pythondata\": [\"Transactions = pd.DataFrame([], columns=['account_id', 'day', 'type', 'amount']).astype({'account_id':'Int64', 'day':'datetime64[ns]', 'type':'object', 'amount':'Int64'})\"], \"postgresql\": [\"Create table If Not Exists Transactions (account_id int, day date, type VARCHAR(30) CHECK (type IN ('Deposit', 'Withdraw')), amount int)\\n\"], \"database_schema\": {\"Transactions\": {\"account_id\": \"INT\", \"day\": \"DATE\", \"type\": \"ENUM('Deposit', 'Withdraw')\", \"amount\": \"INT\"}}}",
            "judgerAvailable": true,
            "judgeType": "large",
            "mysqlSchemas": [
                "Create table If Not Exists Transactions (account_id int, day date, type ENUM('Deposit', 'Withdraw'), amount int)",
                "Truncate table Transactions",
                "insert into Transactions (account_id, day, type, amount) values ('1', '2021-11-07', 'Deposit', '2000')",
                "insert into Transactions (account_id, day, type, amount) values ('1', '2021-11-09', 'Withdraw', '1000')",
                "insert into Transactions (account_id, day, type, amount) values ('1', '2021-11-11', 'Deposit', '3000')",
                "insert into Transactions (account_id, day, type, amount) values ('2', '2021-12-07', 'Deposit', '7000')",
                "insert into Transactions (account_id, day, type, amount) values ('2', '2021-12-12', 'Withdraw', '7000')"
            ],
            "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"
        }
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}