#include<bits/stdc++.h>
using namespace std;
long long n,m;
string x;
int c[505];
int main()
{
	freopen("employ.in","r",stdin);
	freopen("employ.out","w",stdout);
	cin>>n>>m;
	cin>>x;
	for(int i=1;i<=n;i++)
	{
		cin>>c[i];
	}
	cout<<0;
	return 0;
} 
