classSolution {publicint[] twoSum(int[] nums,inttarget) { HashMap<Integer,Integer> map =newHashMap<Integer, Integer>();int[] ans =newint[2];//合并两个for循环for(inti = 0; i <= nums.length - 1; i++){intt = target -nums[i];if(map.containsKey(t) && map.get(t) !=i){ a...
LeetCode Two Sum Java解决方案 Two Sum Java解决方案 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. Given nums = [2, ...
这样我们创建一个哈希表，对于每一个 x，我们首先查询哈希表中是否存在 target - x，然后将 x 插入到哈希表中，即可保证不会让 x 和自己匹配。class Solution:def twoSum(self, nums: List[int], target: int) -> List[int]:hashtable = dict()for i, num in enumerate(nums):if target - num in ...
3).我选择设置一个stopflag=0,遇到-4则stopflag=1 完成数值复原操作 得到:nums =[2,7,11,15] 和 target = 9 5.最后就是TwoSum函数的编写与调用,十分简单看代码即可明白 附上代码 函数部分 ` public class Solution { public int[] twoSum(int[] nums, int target) { int [] answer = new int[2...
publicclassSolution{publicint[]twoSum(int[]nums,inttarget){intindex1,index2;int[]index=newint[]{0,1};Setnset=newHashSet();for(inti=0;i<nums.length;i++){if(nset.add(target-nums[i]))//检查是否有nums[i]配对的元素存在,无则添加成功{nset.remove(target-nums[i]);//添加该元素只是为...
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,…
点击“Edit Code”,修改代码 class Solution { public: vector<int> twoSum(vector<int>& nums, int target) { vector<int> vecResult; auto iSize = nums.size(); for( int i = 0; i < iSize - 1; ++i ) { for( int j = i + 1; j < iSize; ++j ) { if( nums[i] + nums[j]...
(一部分程序用python,一部分用java,按照题号来) 1.Two Sum 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 in...
提交记录 提交记录 代码 题解不存在 请查看其他题解 9 1 2 3 4 5 6 › [2,1,4] [1,0,3] 5 [0,-10,10] [5,1,7,0,2] 18 Source 该题目是 Plus 会员专享题 感谢使用力扣!您需要升级为 Plus 会员来解锁该题目 升级Plus 会员
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. ...