ACM寒假集训2019.1.25

题目链接：https://vjudge.net/contest/277768#problem
代码：

#include 
using namespace std;
int main()
{
	int n, t;
	cin >> n >> t;
	if (n < 1 || n>50 || t < 1 || t>50)
		return 0;
	char *s = new char[n + 1];
	cin >> s;
	for(int j=0;j