A.Vicious Keyboard time limit per test:2 seconds memory limit per test:256 megabytes input:standard input output:standard output Tonio has a keyboard with only two letters,"V"and"K".One day,he has typed out a string s with...
A.Vladik and Courtesy time limit per test:2 seconds memory limit per test:256 megabytes input:standard input output:standard output At regular competition Vladik and Valera won a and b candies respectively.Vladik offered 1...
A.Taymyr is calling you time limit per test:1 second memory limit per test:256 megabytes input:standard input output:standard output Comrade Dujikov is busy choosing artists for Timofey's birthday and is recieving calls ...
A.Saitama Destroys Hotel time limit per test：1 second memory limit per test：256 megabytes input：standard input output：standard output Saitama accidentally destroyed a hotel again.To repay the hotel company,Genos has ...
这是一道思维题，只需要记录每个字母出现的第一次的位置，和最后一次的位置，求一次区间最大覆盖就行了，由于数据量很小，可以直接暴力。下面给出AC代码：1#include<bits/stdc++.h>2 typedef long long ll;3 using namespace std;4 inline ...
