Solution 前缀和搞一下即可 #include <bits/stdc++.h> using namespace std; #define int long long const int N = 1000005; int T,n,m,p[N],a[N][26],ans[26]; char s[N]; signed main() { ios::sync_with_stdio(false); cin>>T; while(T--) { cin>>n>>m>…

You want to perform the combo on your opponent in one popular fighting game. The combo is the string ss consisting of nn lowercase Latin letters. To perform the combo, you have to press all buttons in the order they appear in ss . I.e. if s=s= "abca&…

You want to perform the combo on your opponent in one popular fighting game. The combo is the string s consisting of n lowercase Latin letters. To perform the combo, you have to press all buttons in the order they appear in s. I.e. if s="abca" t…

A.Add Odd or Subtract Even 签到题~ #include<bits/stdc++.h> using namespace std; int T; int a,b; int main () { scanf("%d",&T); while (T--) { scanf("%d%d",&a,&b); if (a==b) { printf ("0\n");continue; } ==) { prin…

Codeforces Round #624 (Div.3) 题目地址:https://codeforces.ml/contest/1311 B题:WeirdSort 题意:给出含有n个元素的数组a,和m个元素的数组p,p中元素表示可调换(p=[3,2]表示a中下标为3和下标为3+1的元素可调换,2和2+1可调换),问能否使得原数组成为非降序数组 思路:暴力,模仿冒泡排序 AC代码: #include<bits/stdc++.h> typedef long long ll; using name…

A. Add Odd or Subtract Even 思路: 相同直接为0,如果两数相差为偶数就为2,奇数就为1 #include<iostream> #include<algorithm> using namespace std; int main(){ int kk; scanf("%d",&kk); while(kk--){ int n,m; cin>>n>>m; if(n==m) {printf("0\n&qu…

You want to perform the combo on your opponent in one popular fighting game. The combo is the string ss consisting of nn lowercase Latin letters. To perform the combo, you have to press all buttons in the order they appear in ss. I.e. if s=s="abca&qu…

Combo Select 是一款友好的 jQuery 下拉框插件,在 PC 浏览器上它能模拟一个简单漂亮的下拉框,在 iPad 等移动设备上又能回退到原生样式.Combo Select 能够对选项进行检索过滤,同时支持键盘控制. 支持浏览器: Safari, Chrome, Firefox, Opera iOS, Android, IE Mobile Internet Explorer IE 8 and above 开源地址:http://www.oschina.net/p/combo-sele…

原文地址:http://www.cnblogs.com/loveme123/archive/2012/05/10/2494466.html 1. 配置combo: {                                columnWidth: .3,                                layout: 'form',                                border: false,                          …

CDN的combo技术能把多个资源文件合并引用,减少请求次数.比如淘宝的写法: <link rel="stylesheet" href="//g.alicdn.com/msui/sm/0.6.2/css/??sm.min.css,sm-extend.min.css"> <script type='text/javascript' src='//g.alicdn.com/msui/sm/0.6.2/js/??sm.min.js,sm-extend.m…