{ "data": { "question": { "questionId": "1318", "questionFrontendId": "1194", "boundTopicId": null, "title": "Tournament Winners", "titleSlug": "tournament-winners", "content": null, "translatedTitle": null, "translatedContent": null, "isPaidOnly": true, "difficulty": "Hard", "likes": 146, "dislikes": 55, "isLiked": null, "similarQuestions": "[]", "exampleTestcases": "{\"headers\":{\"Players\":[\"player_id\",\"group_id\"],\"Matches\":[\"match_id\",\"first_player\",\"second_player\",\"first_score\",\"second_score\"]},\"rows\":{\"Players\":[[10,2],[15,1],[20,3],[25,1],[30,1],[35,2],[40,3],[45,1],[50,2]],\"Matches\":[[1,15,45,3,0],[2,30,25,1,2],[3,30,15,2,0],[4,40,20,5,2],[5,35,50,1,1]]}}", "categoryTitle": "Database", "contributors": [], "topicTags": [ { "name": "Database", "slug": "database", "translatedName": null, "__typename": "TopicTagNode" } ], "companyTagStats": null, "codeSnippets": null, "stats": "{\"totalAccepted\": \"19K\", \"totalSubmission\": \"38.6K\", \"totalAcceptedRaw\": 19015, \"totalSubmissionRaw\": 38613, \"acRate\": \"49.2%\"}", "hints": [], "solution": null, "status": null, "sampleTestCase": "{\"headers\":{\"Players\":[\"player_id\",\"group_id\"],\"Matches\":[\"match_id\",\"first_player\",\"second_player\",\"first_score\",\"second_score\"]},\"rows\":{\"Players\":[[10,2],[15,1],[20,3],[25,1],[30,1],[35,2],[40,3],[45,1],[50,2]],\"Matches\":[[1,15,45,3,0],[2,30,25,1,2],[3,30,15,2,0],[4,40,20,5,2],[5,35,50,1,1]]}}", "metaData": "{\"mysql\": [\"Create table If Not Exists Players (player_id int, group_id int)\", \"Create table If Not Exists Matches (match_id int, first_player int, second_player int, first_score int, second_score int)\\n\"], \"mssql\": [\"Create table Players (player_id int, group_id int)\", \"Create table Matches (match_id int, first_player int, second_player int, first_score int, second_score int)\\n\"], \"oraclesql\": [\"Create table Players (player_id int, group_id int)\", \"Create table Matches (match_id int, first_player int, second_player int, first_score int, second_score int)\\n\"], \"database\": true, \"name\": \"tournament_winners\", \"pythondata\": [\"Players = pd.DataFrame([], columns=['player_id', 'group_id']).astype({'player_id':'Int64', 'group_id':'Int64'})\", \"Matches = pd.DataFrame([], columns=['match_id', 'first_player', 'second_player', 'first_score', 'second_score']).astype({'match_id':'Int64', 'first_player':'Int64', 'second_player':'Int64', 'first_score':'Int64', 'second_score':'Int64'})\"], \"manual\": true, \"postgresql\": [\"Create table If Not Exists Players (player_id int, group_id int)\\n\", \"Create table If Not Exists Matches (match_id int, first_player int, second_player int, first_score int, second_score int)\\n\"], \"database_schema\": {\"Players\": {\"player_id\": \"INT\", \"group_id\": \"INT\"}, \"Matches\": {\"match_id\": \"INT\", \"first_player\": \"INT\", \"second_player\": \"INT\", \"first_score\": \"INT\", \"second_score\": \"INT\"}}}", "judgerAvailable": true, "judgeType": "large", "mysqlSchemas": [ "Create table If Not Exists Players (player_id int, group_id int)", "Create table If Not Exists Matches (match_id int, first_player int, second_player int, first_score int, second_score int)\n", "Truncate table Players", "insert into Players (player_id, group_id) values ('10', '2')", "insert into Players (player_id, group_id) values ('15', '1')", "insert into Players (player_id, group_id) values ('20', '3')", "insert into Players (player_id, group_id) values ('25', '1')", "insert into Players (player_id, group_id) values ('30', '1')", "insert into Players (player_id, group_id) values ('35', '2')", "insert into Players (player_id, group_id) values ('40', '3')", "insert into Players (player_id, group_id) values ('45', '1')", "insert into Players (player_id, group_id) values ('50', '2')", "Truncate table Matches", "insert into Matches (match_id, first_player, second_player, first_score, second_score) values ('1', '15', '45', '3', '0')", "insert into Matches (match_id, first_player, second_player, first_score, second_score) values ('2', '30', '25', '1', '2')", "insert into Matches (match_id, first_player, second_player, first_score, second_score) values ('3', '30', '15', '2', '0')", "insert into Matches (match_id, first_player, second_player, first_score, second_score) values ('4', '40', '20', '5', '2')", "insert into Matches (match_id, first_player, second_player, first_score, second_score) values ('5', '35', '50', '1', '1')" ], "enableRunCode": true, "enableTestMode": false, "enableDebugger": false, "envInfo": "{\"mysql\": [\"MySQL\", \"

MySQL 8.0.

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mssql server 2019.

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Oracle Sql 11.2.

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PostgreSQL 16

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