Leetcode Solutions(一) two-sum Two Sum 题目 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,…
Python Solution: 1deftwoSum(self, nums: List[int], target: int) ->List[int]:2dict ={};3foriinrange(len(nums)):4if(target - nums[i])indict :5return[dict[target -nums[i]], i]6dict[nums[i]] = i Github link :https://github.com/DaviRain-Su/leetcode_solution/tree/master/two...
首先从简单的数组专题开始,所有代码以及测试用例都会上传到 github上,欢迎查阅:https://github.com/CPythoner/LeetCode。 1. 描述 Given an array of integersnumsand an integertarget, returnindices of the two numbers such that they add up totarget. You may assume that each input would haveexactlyone ...
nums = [2,7,11,15] & target = 9 -> [0,1], 2 + 7 = 9 At each num, calculate complement, if exists in hash map then return Time: O(n) Space: O(n) */ class Solution { public: vector<int> twoSum(vector<int>& nums, int target) { int n = nums.size(); unordered_map...
LeetCode 0167. Two Sum II - Input array is sorted两数之和 II - 输入有序数组【Easy】【Python】【双指针】 题目 英文题目链接 Given an array of integers that is alreadysorted in ascending order, find two numbers such that they add up to a specific target number. ...
python ruby rust scala swift typescript .gitignore .prettierrc .problemSiteData.json CONTRIBUTING.md LICENSE Neetcode-update.iml README.md README_template.md updateCompletionTable.js updateSiteData.js verifySiteData.jsBreadcrumbs leetcode-solutions /go / 0001-two-sum.go Latest...
carry=sum/10;l1=l1.next;l2=l2.next;point=point.next;}while(l1!=null){int sum=carry+l1.val;ListNode rest=newListNode(sum%10);point.next=rest;carry=sum/10;l1=l1.next;point=point.next;}while(l2!=null){int sum=carry+l2.val;point.next=newListNode(sum%10);carry=sum/10;l2=l2....
002. 两数相加 | Leetcode题解 c++编程算法javascriptjavapython 给出两个 非空 的链表用来表示两个非负的整数。其中,它们各自的位数是按照 逆序 的方式存储的,并且它们的每个节点只能存储 一位 数字。 苏南 2020/12/16 6770 leetcode 2 Add Two Numbers pythondigitslistnumbersreverse You are given two linke...
链接:https://leetcode-cn.com/problems/two-sum 著作权归领扣网络所有。商业转载请联系官方授权,非商业转载请注明出处。 c++暴力破解 classSolution{public:vector<int>twoSum(vector<int>&nums,inttarget){vector<int>result;for(inti=0;i<nums.size();++i){for(intj=i+1;j<nums.size();j++){if(nums...
leetcode 1.Twosum 2. AddTwoNumbers 3.Longest Substring Without Repeating Characters4MedianofTwoSortedArrays Leetcode4答案与解析 - Median of Two Sorted Arrays(python) 原题Leetcode原题传送门 There aretwosortedarraysnums1 and nums2ofsize m and n respectively. Find themedianofthetwosortedarrays. Th...