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"title": "Hopper Company Queries I",
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"exampleTestcases": "{\"headers\":{\"Drivers\":[\"driver_id\",\"join_date\"],\"Rides\":[\"ride_id\",\"user_id\",\"requested_at\"],\"AcceptedRides\":[\"ride_id\",\"driver_id\",\"ride_distance\",\"ride_duration\"]},\"rows\":{\"Drivers\":[[10,\"2019-12-10\"],[8,\"2020-1-13\"],[5,\"2020-2-16\"],[7,\"2020-3-8\"],[4,\"2020-5-17\"],[1,\"2020-10-24\"],[6,\"2021-1-5\"]],\"Rides\":[[6,75,\"2019-12-9\"],[1,54,\"2020-2-9\"],[10,63,\"2020-3-4\"],[19,39,\"2020-4-6\"],[3,41,\"2020-6-3\"],[13,52,\"2020-6-22\"],[7,69,\"2020-7-16\"],[17,70,\"2020-8-25\"],[20,81,\"2020-11-2\"],[5,57,\"2020-11-9\"],[2,42,\"2020-12-9\"],[11,68,\"2021-1-11\"],[15,32,\"2021-1-17\"],[12,11,\"2021-1-19\"],[14,18,\"2021-1-27\"]],\"AcceptedRides\":[[10,10,63,38],[13,10,73,96],[7,8,100,28],[17,7,119,68],[20,1,121,92],[5,7,42,101],[2,4,6,38],[11,8,37,43],[15,8,108,82],[12,8,38,34],[14,1,90,74]]}}",
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{
"name": "Database",
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"stats": "{\"totalAccepted\": \"5K\", \"totalSubmission\": \"9.4K\", \"totalAcceptedRaw\": 5050, \"totalSubmissionRaw\": 9397, \"acRate\": \"53.7%\"}",
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"sampleTestCase": "{\"headers\":{\"Drivers\":[\"driver_id\",\"join_date\"],\"Rides\":[\"ride_id\",\"user_id\",\"requested_at\"],\"AcceptedRides\":[\"ride_id\",\"driver_id\",\"ride_distance\",\"ride_duration\"]},\"rows\":{\"Drivers\":[[10,\"2019-12-10\"],[8,\"2020-1-13\"],[5,\"2020-2-16\"],[7,\"2020-3-8\"],[4,\"2020-5-17\"],[1,\"2020-10-24\"],[6,\"2021-1-5\"]],\"Rides\":[[6,75,\"2019-12-9\"],[1,54,\"2020-2-9\"],[10,63,\"2020-3-4\"],[19,39,\"2020-4-6\"],[3,41,\"2020-6-3\"],[13,52,\"2020-6-22\"],[7,69,\"2020-7-16\"],[17,70,\"2020-8-25\"],[20,81,\"2020-11-2\"],[5,57,\"2020-11-9\"],[2,42,\"2020-12-9\"],[11,68,\"2021-1-11\"],[15,32,\"2021-1-17\"],[12,11,\"2021-1-19\"],[14,18,\"2021-1-27\"]],\"AcceptedRides\":[[10,10,63,38],[13,10,73,96],[7,8,100,28],[17,7,119,68],[20,1,121,92],[5,7,42,101],[2,4,6,38],[11,8,37,43],[15,8,108,82],[12,8,38,34],[14,1,90,74]]}}",
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"judgerAvailable": true,
"judgeType": "large",
"mysqlSchemas": [
"Create table If Not Exists Drivers (driver_id int, join_date date)",
"Create table If Not Exists Rides (ride_id int, user_id int, requested_at date)",
"Create table If Not Exists AcceptedRides (ride_id int, driver_id int, ride_distance int, ride_duration int)",
"Truncate table Drivers",
"insert into Drivers (driver_id, join_date) values ('10', '2019-12-10')",
"insert into Drivers (driver_id, join_date) values ('8', '2020-1-13')",
"insert into Drivers (driver_id, join_date) values ('5', '2020-2-16')",
"insert into Drivers (driver_id, join_date) values ('7', '2020-3-8')",
"insert into Drivers (driver_id, join_date) values ('4', '2020-5-17')",
"insert into Drivers (driver_id, join_date) values ('1', '2020-10-24')",
"insert into Drivers (driver_id, join_date) values ('6', '2021-1-5')",
"Truncate table Rides",
"insert into Rides (ride_id, user_id, requested_at) values ('6', '75', '2019-12-9')",
"insert into Rides (ride_id, user_id, requested_at) values ('1', '54', '2020-2-9')",
"insert into Rides (ride_id, user_id, requested_at) values ('10', '63', '2020-3-4')",
"insert into Rides (ride_id, user_id, requested_at) values ('19', '39', '2020-4-6')",
"insert into Rides (ride_id, user_id, requested_at) values ('3', '41', '2020-6-3')",
"insert into Rides (ride_id, user_id, requested_at) values ('13', '52', '2020-6-22')",
"insert into Rides (ride_id, user_id, requested_at) values ('7', '69', '2020-7-16')",
"insert into Rides (ride_id, user_id, requested_at) values ('17', '70', '2020-8-25')",
"insert into Rides (ride_id, user_id, requested_at) values ('20', '81', '2020-11-2')",
"insert into Rides (ride_id, user_id, requested_at) values ('5', '57', '2020-11-9')",
"insert into Rides (ride_id, user_id, requested_at) values ('2', '42', '2020-12-9')",
"insert into Rides (ride_id, user_id, requested_at) values ('11', '68', '2021-1-11')",
"insert into Rides (ride_id, user_id, requested_at) values ('15', '32', '2021-1-17')",
"insert into Rides (ride_id, user_id, requested_at) values ('12', '11', '2021-1-19')",
"insert into Rides (ride_id, user_id, requested_at) values ('14', '18', '2021-1-27')",
"Truncate table AcceptedRides",
"insert into AcceptedRides (ride_id, driver_id, ride_distance, ride_duration) values ('10', '10', '63', '38')",
"insert into AcceptedRides (ride_id, driver_id, ride_distance, ride_duration) values ('13', '10', '73', '96')",
"insert into AcceptedRides (ride_id, driver_id, ride_distance, ride_duration) values ('7', '8', '100', '28')",
"insert into AcceptedRides (ride_id, driver_id, ride_distance, ride_duration) values ('17', '7', '119', '68')",
"insert into AcceptedRides (ride_id, driver_id, ride_distance, ride_duration) values ('20', '1', '121', '92')",
"insert into AcceptedRides (ride_id, driver_id, ride_distance, ride_duration) values ('5', '7', '42', '101')",
"insert into AcceptedRides (ride_id, driver_id, ride_distance, ride_duration) values ('2', '4', '6', '38')",
"insert into AcceptedRides (ride_id, driver_id, ride_distance, ride_duration) values ('11', '8', '37', '43')",
"insert into AcceptedRides (ride_id, driver_id, ride_distance, ride_duration) values ('15', '8', '108', '82')",
"insert into AcceptedRides (ride_id, driver_id, ride_distance, ride_duration) values ('12', '8', '38', '34')",
"insert into AcceptedRides (ride_id, driver_id, ride_distance, ride_duration) values ('14', '1', '90', '74')"
],
"enableRunCode": true,
"enableTestMode": false,
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"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>\"]}",
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