背诵:LeetCode 第一首 -- TwoSum 两数之和 进一步拓展:其它解法 其它解法一:暴力算法 其它解法二:普通算法的精简版 其它解法三:哈希表(字典) 其它解法四:哈希表解法的精简版 其它解法五:字典方法的微调版本 其它解法六:LeetCode 中国的普通解法,和解法二类似 其它解法七:LeetCode 中国的哈希表解法,和解法四类似 其它解法八:字典
class Solution { public: vector<int> twoSum(vector<int>& nums, int target) { vector<int> vecResult; for( int i = 0; i < nums.size() - 1; ++i ) { for( int j = i + 1; j < nums.size(); ++j ) { if( nums[i] + nums[j] == target ) { vecResult.push_back( i )...
LeetCode 167. Two Sum II - Input array is sorted Given an array of integers that is alreadysorted in ascending order, 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, ...
leetcode练习之No.1--- 两数之和Two Sum github地址:git@github.com:ZQCard/leetcode.git 给定一个整数数组和一个目标值,找出数组中和为目标值的两个数。 你可以假设每个输入只对应一种答案,且同样的元素不能被重复利用。 示例: 给定nums = [2, 7, 11, 15], target = 9 因为nums[0] + nums[1] ...
Leetcode c++语言 方法/步骤 1 问题描述：给定一个整数数组，返回两个数字的索引，使它们相加的值等于一个特定的目标值。假设对于每个输入只有一种解决方案，并且您不可以两次同时使用相同的元素。2 问题的示例：给定nums = [2,7,11,15]， target = 9，因为nums[0] + nums[1] = 2 + 7 = 9，返回[0,...
class Solution { public int[] twoSum(int[] nums, int target) { Map<Integer, Integer> map = new HashMap(); //存储到HashMap中 for (int i = 0; i < nums.length; i++){ map.put(nums[i], i); } //遍历数组 for (int i = 0; i < nums.length; i++) { //算差值 int resul...
Time:2019/4/1 Title:Two Sum Difficulty: simple Author:小鹿 题目一:Two Sum 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 i...优秀的程序猿解题之LeetCode 第二题:Add Two Number Tips:所有代码实现包含三种...
LeetCode刷题Two Sum 🍀题目 给定一个整数数组 nums 和一个整数目标值 target,请你在该数组中找出 和为目标值 target 的那 两个 整数,并返回它们的数组下标。 你可以假设每种输入只会对应一个答案。但是,数组中同一个元素在答案里不能重复出现。
题目一:一个数组,找到两个数的和等于某一个值 1、题目链接 leetcode No1:https://leetcode.com/problems/t...leetcode解题系列:Two Sum Question 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 ...
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 suchthat they add up to the target, where index1 must be less than index2.Please note that your returned answers (both index1 and...