#include <bits/stdc++.h>
using namespace std;

const int maxn = 500;

int n , m;
string s;
int c[maxn + 5];

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