Leetcode Solutions(一) two-sum 首发于萌新的学习日记 切换模式 登录/注册Leetcode Solutions(一) two-sum 小歪丶 乐观、积极、向上 来自专栏 · 萌新的学习日记 13 人赞同了该文章 Leetcode Solutions(一) two-sumzhangslob.github.io/2018/05/15/Leetcode%20
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...
leetcode - TwoSum 最简单的一道题开始刷题之旅。。。 Given an array of integers, return indices of the two numbers such that they add up to a specific target. Example: Given nums = [2, 7, 11, 15], target = 9, Because nums[0] + nums[1] =...leetcode TwoSum 解法一:双重循环...
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...
1 + class Solution(object): 2 + def twoSum(self, nums, target): 3 + """ 4 + :type nums: List[int] 5 + :type target: int 6 + :rtype: List[int] 7 + """ 8 + for i in range (len(nums)): 9 + for j in range (len(nums)):# Traverse the list 10 + ...
Leetcode 1. Two Sum (Python) refer to https://blog.csdn.net/linfeng886/article/details/79772348 Description 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 ...
【LeetCode】Two Sum 解题报告(java & python) 【LeetCode】Two Sum 解题报告(java & python) 标签(空格分隔): LeetCode 题目地址:https://leetcode.com/problems/two-sum/#/description 题目描述: Given an array of integers, return indices of the two numbers such that they......
LeetCode笔记:371. Sum of Two Integers 问题: Calculate the sum of two integers a and b, but you are not allowed to use the operator + and -. Example: Given a = 1 and b = 2, return 3. 大意: 计算a和b两个整数的和,但是不能用+或-运算符。 比如: 给出 a = 1 和 b = 2,返回...
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....
leetcode 2 Add two numbers addleetcodenumbers public class Solution { public ListNode addTwoNumbers(ListNode l1, ListNode l2) { ListNode dummy = new ListNode(-1); ListNode cur = dummy; int carry = 0; while (l1 != null || l2 != null) { int d1 = l1 == null @坤的 2018/06/04...