1.题目描述 2.循环计算即可 3.代码 bool checkSubarraySum(vector<int>& nums, int k) { ){ return false ; } ; i < nums.size() ; ++i){ int sum_i = nums[i]; ; j < nums.size(); ++j){ sum_i += nums[j]; && k == ) return false; && k == ) return t…

1.题目描述 2.问题分析 直接是用hash table 解决问题 3.代码 vector<string> findRestaurant(vector<string>& list1, vector<string>& list2) { vector<string> result; map<string,int>m; ; i < list1.size() ; i++ ) { m.insert( std::pair<stri…

LeetCode 算法题解 js 版 (001 Two Sum) 两数之和 https://leetcode.com/problems/two-sum/submissions/ https://leetcode-cn.com/problems/two-sum/submissions/ 1. 暴力解法 Time complexity: O(n**2) Space complexity: O(n) "use strict"; /** * @author xgqfrms * @descrip…

前言   [LeetCode 题解]系列传送门:  http://www.cnblogs.com/double-win/category/573499.html   1.题目描述 Given a binary tree and a sum, determine if the tree has a root-to-leaf path such that adding up all the values along the path equals the given sum. For example…

题目地址:https://oj.leetcode.com/problems/two-sum/ Two Sum Given an array of integers, find two numbers such that they add up to a specific target number. The function twoSum should return indices of the two numbers such that they add up to the target, w…

导航页-LeetCode专题-Python实现 相关代码已经上传到github:https://github.com/exploitht/leetcode-python 文中代码为了不动官网提供的初始几行代码内容,有一些不规范的地方,比如函数名大小写问题等等:更合理的代码实现参考我的github repo 1.读题 Given an array of integers, return indices of the two numbers such that they add up to a sp…

001.Two Sum[E] Two SumE 题目 思路 1双重循环 2 排序 3 Hashmap 1.题目 Given an array of integers, return indices of the two numbers such that they add up to a specific target. You may assume that each input would have exactly one solution. Example: Given nums = [2…

前言   [LeetCode 题解]系列传送门:  http://www.cnblogs.com/double-win/category/573499.html   1.题目描述 Given a set of candidate numbers (C) and a target number (T), find all unique combinations in C where the candidate numbers sums to T. The same repeated number…

前言   [LeetCode 题解]系列传送门:  http://www.cnblogs.com/double-win/category/573499.html   1.题目描述 Given an array of integers, find two numbers such that they add up to a specific target number. The function twoSum should return indices of the two numbers suc…

5月箴言 住进布达拉宫,我是雪域最大的王.流浪在拉萨街头,我是世间最美的情郎.—— 仓央嘉措 从本周起每周研究一个算法,并以swift实现之 001 -- Two Sum (两数之和) 题干英文版: Given an array of integers, return indices of the two numbers such that they add up to a specific target. You may assume that each input would have ex…