{
    "data": {
        "question": {
            "questionId": "2501",
            "questionFrontendId": "2362",
            "boundTopicId": null,
            "title": "Generate the Invoice",
            "titleSlug": "generate-the-invoice",
            "content": null,
            "translatedTitle": null,
            "translatedContent": null,
            "isPaidOnly": true,
            "difficulty": "Hard",
            "likes": 30,
            "dislikes": 24,
            "isLiked": null,
            "similarQuestions": "[]",
            "exampleTestcases": "{\"headers\":{\"Products\":[\"product_id\",\"price\"],\"Purchases\":[\"invoice_id\",\"product_id\",\"quantity\"]},\"rows\":{\"Products\":[[1,100],[2,200]],\"Purchases\":[[1,1,2],[3,2,1],[2,2,3],[2,1,4],[4,1,10]]}}",
            "categoryTitle": "Database",
            "contributors": [],
            "topicTags": [
                {
                    "name": "Database",
                    "slug": "database",
                    "translatedName": null,
                    "__typename": "TopicTagNode"
                }
            ],
            "companyTagStats": null,
            "codeSnippets": null,
            "stats": "{\"totalAccepted\": \"2.5K\", \"totalSubmission\": \"3.4K\", \"totalAcceptedRaw\": 2494, \"totalSubmissionRaw\": 3394, \"acRate\": \"73.5%\"}",
            "hints": [],
            "solution": null,
            "status": null,
            "sampleTestCase": "{\"headers\":{\"Products\":[\"product_id\",\"price\"],\"Purchases\":[\"invoice_id\",\"product_id\",\"quantity\"]},\"rows\":{\"Products\":[[1,100],[2,200]],\"Purchases\":[[1,1,2],[3,2,1],[2,2,3],[2,1,4],[4,1,10]]}}",
            "metaData": "{\"mysql\": [\"Create table If Not Exists Products (product_id int, price int)\", \"Create table If Not Exists Purchases (invoice_id int, product_id int, quantity int)\"], \"mssql\": [\"Create table Products (product_id int, price int)\", \"Create table Purchases (invoice_id int, product_id int, quantity int)\"], \"oraclesql\": [\"Create table Products (product_id int, price int)\", \"Create table Purchases (invoice_id int, product_id int, quantity int)\"], \"database\": true, \"name\": \"generate_the_invoice\", \"pythondata\": [\"Products = pd.DataFrame([], columns=['product_id', 'price']).astype({'product_id':'Int64', 'price':'Int64'})\", \"Purchases = pd.DataFrame([], columns=['invoice_id', 'product_id', 'quantity']).astype({'invoice_id':'Int64', 'product_id':'Int64', 'quantity':'Int64'})\"], \"postgresql\": [\"Create table If Not Exists Products (product_id int, price int)\", \"Create table If Not Exists Purchases (invoice_id int, product_id int, quantity int)\"], \"database_schema\": {\"Products\": {\"product_id\": \"INT\", \"price\": \"INT\"}, \"Purchases\": {\"invoice_id\": \"INT\", \"product_id\": \"INT\", \"quantity\": \"INT\"}}}",
            "judgerAvailable": true,
            "judgeType": "large",
            "mysqlSchemas": [
                "Create table If Not Exists Products (product_id int, price int)",
                "Create table If Not Exists Purchases (invoice_id int, product_id int, quantity int)",
                "Truncate table Products",
                "insert into Products (product_id, price) values ('1', '100')",
                "insert into Products (product_id, price) values ('2', '200')",
                "Truncate table Purchases",
                "insert into Purchases (invoice_id, product_id, quantity) values ('1', '1', '2')",
                "insert into Purchases (invoice_id, product_id, quantity) values ('3', '2', '1')",
                "insert into Purchases (invoice_id, product_id, quantity) values ('2', '2', '3')",
                "insert into Purchases (invoice_id, product_id, quantity) values ('2', '1', '4')",
                "insert into Purchases (invoice_id, product_id, quantity) values ('4', '1', '10')"
            ],
            "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"
        }
    }
}