Level: ​ Easy 题目描述: 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, and you may not use the same element twice. Example: Given n…

1. Two Sum 两数之和 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, and you may not use the same element twice. Example: Given nums…

作者: 负雪明烛 id: fuxuemingzhu 个人博客:http://fuxuemingzhu.cn/ 个人公众号:负雪明烛 本文关键词:two sum, 两数之和,题解,leetcode, 力扣,Python, C++, Java 目录 题目描述 题目大意 解题方法 字典+两次遍历 字典+一次遍历 双指针 日期 题目地址:https://leetcode.com/problems/two-sum/#/description 题目描述 Given an array of integers,…

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, and you may not use the same element twice. Example: Given nums = [2, 7, 11, 15]…

Part 1. 题目描述 (easy) 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, and you may not use the same element twice. Example: Given n…

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, 7, 11, 15], target = 9, Because nums[0] + nums[1] = 2…

题目描述: /* 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, and you may not use the same element twice. Example: Given nums = [2, 7…

---恢复内容开始--- 参考博客: https://www.cnblogs.com/grandyang/p/4130379.html https://blog.csdn.net/weixin_38715903/article/details/80483609 为了吃饭,于是就开启了leetcode的刷题之旅.其实应该在暑假就开始的,奈何个人太懒惰了,在此进行自我的检讨. 说回正题,leetcode和之前刷的oj的格式感觉不大一样,一开始看的时候感觉很不适应,但后来其实弄清楚门路了就还好.只要把…

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, where index1 must be less than index2. Please note that…

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, and you may not use the same element twice. Example: Given nums = [2, 7, 11, 15…