循环遍历每个元素 xx 并查找是否有另一个值等于目标 xtarget−x。 classSolution:deftwoSum(self, nums, target):""" :type nums: List[int] :type target: int :rtype: List[int] """foriinrange(0,len(nums)):forjinrange(i+1,len(nums)):ifnums[i] + nums[j] == target:return[i,j] ...
You may assume that each input would have exactly one solution, and you may not use the same element twice. 翻译 给定一个全是int的数组和一个整数target,要求返回两个下标,使得数组当中这两个下标对应的和等于target。 你可以假设一定值存在一个答案,并且一个元素不能使用两次。 解答 找两个数和等于...
【算法】LeetCode算法题-Two Sum 程序= 数据结构 + 算法。 算法是每一位程序员学习成长之路上无法避开的重要一环,并且越早接触越好。今后会每天做些算法题,至少每天做一道题目,同时会记录自己的解题思路和代码,通过【算法】专题来分享。针对数据结构这一块的知识,我也会抽时间补习,毕竟不是科班出生,从长远看,数...
"""hash= {}foriinrange(len(nums)):iftarget - nums[i]inhash:return[hash[target - nums[i]], i]hash[nums[i]] = ireturn[-1, -1] java 版本: classSolution{publicint[]twoSum(int[] nums,inttarget){if(nums ==null|| nums.length <=1) { System.out.println("input error, please c...
LeetCode001-Two Sum 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 have exactly one solution, and you may ...LeetCode 001. Two Sum 2019独角兽企业重金招聘Python工程师标准...
说来惭愧,到现在才开始刷Leetcode,但迟到总比不到好。 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, and you may not use the same element twice. ...
class Solution: def twoSum(self, nums: List[int], target: int) -> List[int]: hashtable = dict() for i, num in enumerate(nums): if target - num in hashtable: return [hashtable[target - num], i] hashtable[nums[i]] = i ...
LeetCode -- TwoSum 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, and yo...TwoSum leetcode ...
leetcode 1: 找出两个数相加等于给定数 two sum,问题描述对于一个给定的数组,找出2个数,它们满足2个数的和等于一个特定的数,返回这两个数的索引。
python代码如下: 1 class solution: 2 def twosum(self, nums, target): 3 dict_nums = {} # key: num values: index 4 for i in range(len(nu [LeetCode]1.TwoSum两数之和 Part 1. 题目描述(easy) Given an array of integers, returnindicesof the two numbers such that they add up to a...