#include <bits/stdc++.h>
using namespace std;
constexpr int N = 505, mod = 998244353;
int c[N];
int main()
{
	freopen("employ.in", "r", stdin);
	freopen("employ.out", "w", stdout);
	ios_base::sync_with_stdio(false);
	cin.tie(nullptr);
	int n, m;
	cin >> n >> m;
	string s;
	cin >> s;
	s = ' ' + s;
	for (int i = 1; i <= n; i++)
	{
		cin >> c[i];
	}
	cout << 0;
	return 0;
}
