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

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