#include<bits/stdc++.h>
typedef long long ll;
using namespace std;
ll n,m;
int main() {
	freopen("employ.in","r",stdin);
	freopen("employ.out","w",stdout);
	ios::sync_with_stdio(0);
	cin>>n>>m;
	string s;
	cin>>s;
	for(int i=1; i<=n; i++) {
		int a;
		cin>>a;
	}
	cout<<0;
	return 0;
}
/*

*/

