IT技术小密圈

杨领well的...

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)

/ 注册

全部文章 / 杨领well的 LeetCode 题解专栏（共53篇）

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

0 477

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

0 516

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

0 443

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

0 401

LeetCode: 867. Prime Palindrome

LeetCode: 867. Prime Palindrome 题目描述 Find the smallest prime palindrome greater than or equal to N. Recall that a number is prime if it’s only divi...

2018-07-08

0 504

LeetCode: 866. Smallest Subtree with all the Deepest Nodes

LeetCode: 866. Smallest Subtree with all the Deepest Nodes 题目描述 Given a binary tree rooted at root, the depth of each node is the shortest distance ...

2018-07-08

0 426

LeetCode: Weekly Contest 92

LeetCode: Weekly Contest 92 题解列表 1. LeetCode: 868. Transpose Matrix 题解第一题照例是签到题，根据矩阵的转置定义，行列互换。 2.LeetCode: 866. Smallest Subtree with all the D...

2018-07-08

0 438

LeetCode: 862. Shortest Subarray with Sum at Least K

LeetCode: 862. Shortest Subarray with Sum at Least K 题目描述 Return the length of the shortest, non-empty, contiguous subarray of A with sum at least K...

2018-07-01

0 974

LeetCode: 861. Score After Flipping Matrix

LeetCode: 861. Score After Flipping Matrix 题目描述 We have a two dimensional matrix A where each value is 0 or 1. A move consists of choosing any row ...

2018-07-01

0 454

LeetCode: 134. Gas Station

LeetCode: 134. Gas Station 题目描述 There are N gas stations along a circular route, where the amount of gas at station i is gas[i]. You have a car wit...

2018-06-29

0 434