杨领well

分类

C++(3) Effective C++ 笔记(4) LeetCode(151) LeetCode Weekly Contest 92(1) LeetCode Weekly Contest 93(2) linux(2) TCP/IP 协议(3) windows(1) 未归档(33) 杨领well 的 TCP/IP 协议专栏(7) 杨领well的 LeetCode 题解专栏(59) 源码(1) 题解(1)

/ 注册

全部文章（共268篇）

LeetCode: 891. Sum of Subsequence Widths

LeetCode: 891. Sum of Subsequence Widths 题目描述 Given an array of integers A, consider all non-empty subsequences of A. For any sequence S, let the w...

2018-08-19

0 435

LeetCode: 889. Construct Binary Tree from Preorder and Postorder Traversal

LeetCode: 889. Construct Binary Tree from Preorder and Postorder Traversal 题目描述 Return any binary tree that matches the given preorder and postorder...

2018-08-19

0 508

LeetCode: 890. Find and Replace Pattern

LeetCode: 890. Find and Replace Pattern 题目描述 You have a list of words and a pattern, and you want to know which words in words matches the pattern. ...

2018-08-19

0 494

LeetCode: 888. Fair Candy Swap

LeetCode: 888. Fair Candy Swap 题目描述 Alice and Bob have candy bars of different sizes: A[i] is the size of the i-th bar of candy that Alice has, and ...

2018-08-19

0 395

LeetCode: Weekly Contest 98

LeetCode: Weekly Contest 98 题解列表 1. LeetCode: 888. Fair Candy Swap 题解签到题。可以直接暴力求解。依次尝试交换任意两个 candy bar。 2. LeetCode: 890. Find and Replace P...

2018-08-19

0 521

LeetCode: 180. Consecutive Numbers

LeetCode: 180. Consecutive Numbers 题目描述 Write a SQL query to find all numbers that appear at least three times consecutively. +----+-----+ | Id | N...

2018-08-18

0 577

LeetCode: 179. Largest Number

LeetCode: 179. Largest Number 题目描述 Given a list of non negative integers, arrange them such that they form the largest number. Example 1: Input: [...

2018-08-17

0 473

LeetCode: 178. Rank Scores

LeetCode: 178. Rank Scores 题目描述 Write a SQL query to rank scores. If there is a tie between two scores, both should have the same ranking. Note that...

2018-08-16

0 595

LeetCode: 177. Nth Highest Salary

LeetCode: 177. Nth Highest Salary 题目描述 Write a SQL query to get the nth highest salary from the Employee table. +----+--------+ | Id | Salary | +--...

2018-08-15

0 348

LeetCode: 176. Second Highest Salary

LeetCode: 176. Second Highest Salary 题目描述 Write a SQL query to get the second highest salary from the Employee table. +----+--------+ | Id | Salary...

2018-08-14

0 438