[LeetCode] Trips and Users 旅行和用户

【[LeetCode] Trips and Users 旅行和用户】的更多相关文章

[LeetCode] Trips and Users 旅行和用户

The Trips table holds all taxi trips. Each trip has a unique Id, while Client_Id and Driver_Id are both foreign keys to the Users_Id at the Users table. Status is an ENUM type of (‘completed’, ‘cancelled_by_driver’, ‘cancelled_by_client’). +----+----…

[LeetCode] 262. Trips and Users 旅行和用户

The Trips table holds all taxi trips. Each trip has a unique Id, while Client_Id and Driver_Id are both foreign keys to the Users_Id at the Users table. Status is an ENUM type of (‘completed’, ‘cancelled_by_driver’, ‘cancelled_by_client’). +----+----…

[SQL]LeetCode262.行程和用户 | Trips and Users

SQL架构 Create table If Not Exists Trips (Id )) Create table If Not Exists Users (Users_Id ), Role ENUM('client', 'driver', 'partner')) Truncate table Trips insert into Trips (Id, Client_Id, Driver_Id, City_Id, Status, Request_at) values (', 'completed…

leetcode第一题两数之和击败了 98.11% 的用户的答案（C++）

虽然题目简单,但我这好不容易优化到前2%,感觉也值得分享给大家(方法比较偷机) 题目: 给定一个整数数组 nums 和一个目标值 target,请你在该数组中找出和为目标值的那两个整数,并返回他们的数组下标. 你可以假设每种输入只会对应一个答案.但是,你不能重复利用这个数组中同样的元素. 示例: 来源:力扣(LeetCode)链接:https://leetcode-cn.com/problems/two-sum著作权归领扣网络所有.商业转载请联系官方授权,非商业转载请注明出处. 给定 num…