题:https://leetcode.com/problems/longest-harmonious-subsequence/description/ 题目 We define a harmonious array is an array where the difference between its maximum value and its minimum value is exactl
class Solution {// 滑动窗口public int findLHS(int[] nums) {Arrays.sort(nums);int left = 0, res = 0;for(int right = 0; right < nums.length; right++){while(nums[right] - nums[left] > 1){++left;}if(nums[righ
http://acm.uestc.edu.cn/#/problem/show/594 【AC】 1 #include<bits/stdc++.h> 2 using namespace std; 3 typedef long long ll; 4 const int maxn=5e4+2; 5 const int inf=0x3f3f3f3f; 6 int n,c; 7 in
594.Which of the following most closely represents an image copy? A. Unix cp command of a file B. Bit-by-bit copy of a file C. Windows COPY command of a file D. All of the above Answer: D 答案解析: