#include<bits/stdc++.h>
using namespace std;
const int N=5e5;
const int mod=998244353;
int n,p;
int main(){
	freopen("1.in","r",stdin);
	freopen("1.out","w",stdout);
	scanf("%d %d",&n,&p);
	if(n%4!=1){
		puts("0"); return 0;
	}
	return 0;
}