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