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LeetCode

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全部文章 / LeetCode （共115篇）

【LeetCode第 165 场周赛】不浪费原料的汉堡制作方案

5276. Number of Burgers with No Waste of Ingredients Given two integers tomatoSlices and cheeseSlices. The ingredients of different burgers are as fo...

2019-12-01

0 0

【LeetCode第 165 场周赛】找出井字棋的获胜者

5275. Find Winner on a Tic Tac Toe Game Tic-tac-toe is played by two players A and B on a 3 x 3 grid. Here are the rules of Tic-Tac-Toe: Players...

2019-12-01

0 514

【leetcode第 165 场周赛】

感觉自己有点low，赶紧把那两道题做了吧

2019-12-01

0 401

【LeetCode】两数之和 II - 输入有序数组

Given an array of integers that is already sorted in ascending order, find two numbers such that they add up to a specific target number. The funct...

2019-11-30

0 422

【LeetCode第 164 场周赛】 5272. Count Servers that Communicate

You are given a map of a server center, represented as a m * n integer matrix grid, where 1 means that on that cell there is a server and 0 means that...

2019-11-24

0 461

【LeetCode第 164 场周赛】回顾5271. Minimum Time Visiting All Points

On a plane there are n points with integer coordinates points[i] = [xi, yi]. Your task is to find the minimum time in seconds to visit all points. Yo...

2019-11-24

0 460

【LeetCode第 164 场周赛】回顾

刚完成的时候还70多名。。。然后后面两道题再也没做上来。第一题 class Solution { public: int minTimeToVisitAllPoints(vector<vector<int>>& points) { ...

2019-11-24

0 523

【LeetCode】 561. Array Partition I

Given an array of 2n integers, your task is to group these integers into n pairs of integer, say (a1, b1), (a2, b2), ..., (an, bn) which makes sum of ...

2019-11-21

0 469

【LeetCode】反转字符串

Write a function that reverses a string. The input string is given as an array of characters char[]. Do not allocate extra space for another array, y...

2019-11-21

0 481

【LeetCode】最长公共前缀

Write a function to find the longest common prefix string amongst an array of strings. If there is no common prefix, return an empty string "&qu...

2019-11-21

0 485