#include<bits/stdc++.h>

using namespace std;

const int N = 510;

int n, m, c[N];
string s;

int main(){
	freopen("employ.in", "r", stdin);
	freopen("employ.out", "w", stdout);
	cin >> n >> m;
	cin >> s;
	for(int i = 1; i <= n; i++){
		cin >> c[i];
	}
	cout << 0;
	return 0;
}
