杨领well

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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) 源码(1) 题解(1)

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全部文章 / 杨领well的 LeetCode 题解专栏（共59篇）

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: 174. Dungeon Game

LeetCode: 174. Dungeon Game 题目描述 The demons had captured the princess (P) and imprisoned her in the bottom-right corner of a dungeon. The dungeon co...

2018-08-04

0 575

LeetCode: 879. Profitable Schemes

LeetCode: 879. Profitable Schemes 题目描述 There are G people in a gang, and a list of various crimes they could commit. The i-th crime generates a pro...

2018-07-31

0 449

LeetCode: 877. Stone Game

LeetCode: 877. Stone Game 题目描述 Alex and Lee play a game with piles of stones. There are an even number of piles arranged in a row, and each pile has...

2018-07-29

0 343

LeetCode: 873. Length of Longest Fibonacci Subsequence

LeetCode: 873. Length of Longest Fibonacci Subsequence 题目描述 A sequence X_1, X_2, …, X_n is fibonacci-like if: n >= 3 X_i + X_{i+1} = X_{i+2...

2018-07-22

0 452

LeetCode: 874. Walking Robot Simulation

LeetCode: 874. Walking Robot Simulation 题目描述 A robot on an infinite grid starts at point (0, 0) and faces north. The robot can receive one of three ...

2018-07-22

0 463

LeetCode: 150. Evaluate Reverse Polish Notation

LeetCode: 150. Evaluate Reverse Polish Notation 题目描述 Evaluate the value of an arithmetic expression in Reverse Polish Notation. Valid operators are...

2018-07-17

0 507

LeetCode: 870. Advantage Shuffle

LeetCode: 870. Advantage Shuffle 题目描述 Given two arrays A and B of equal size, the advantage of A with respect to B is the number of indices i for wh...

2018-07-15

0 433

LeetCode: 865. Shortest Path to Get All Keys

LeetCode: 865. Shortest Path to Get All Keys 题目描述 We are given a 2-dimensional grid. "." is an empty cell, "#" is a wall,"@...

2018-07-10

0 394