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



int main(){
	freopen("employ.in","r",stdin);
	freopen("employ.out","w",stdout);
	int n,m,a;
	cin>>n>>m>>a;
	int b[n];
	for(int i=0;i<n;i++){
		cin>>b[i];
	}
	cout<<0; 
	
	
	
	
	
	
	
	fclose(stdin);
	fclose(stdout);
	return 0;
}
