#include<bits/stdc++.h>
using namespace std;
int main() {
	long long y,t,ans;
	cin>>y>>t;
	ans=pow(y,t);
	if(ans<0) {
		cout<<"YES\n";
	} else {
		cout<<"NO\n";
	}
	if(ans%2!=0) {
		cout<<"YES";
	} else {
		cout<<"NO";
	}
	return 0;
}