一. 题目 1. Two SumTotal Accepted: 241484 Total Submissions: 1005339 Difficulty: 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 solutio…
167. 两数之和 II - 输入有序数组 LeetCode_167 题目描述 方法一:暴力法(使用哈希表) class Solution { public int[] twoSum(int[] numbers, int target) { int len = numbers.length; HashMap<Integer, Integer> map = new HashMap<>(); for(int i=0; i<len; i++){ int next = target…
例子一.获取到list中的最大值,极其索引 List<int> ls = new List<int>(); ls.Add(1); ls.Add(2); ls.Add(8); ls.Add(6); ls.Select((m, index) => new { index, m }).OrderByDescending(n=>n.m).Take(1);…