#include<bits/stdc++.h>
using namespace std;
int read(){
	int x=0,f=1;
	char ch=getchar();
	while(ch<'0'||ch>'9'){if(ch=='-')f=-1;}
	while(ch>='0'&&ch<='9'){x=x*10+ch-'0';ch=getchar();}
	return x*f;
}
int c[505];
int main(){
	ios::sync_with_stdio(0),cin.tie(0),cout.tie(0);
	freopen("employ.in","r",stdin);
	freopen("employ.out","w",stdout);
	int n,m;
	cin>>n>>m;
	string s;
	cin>>s;
	for(int i=1;i<=n;i++){
		cin>>c[i];
	}
	cout<<0;
	return 0;
}

