#include<bits/stdc++.h>
using namespace std;
int main(){
long long t,y0;
cin >> t >> y0;
long long kong = y0;
for(int i = 0;i < t;i++){
kong = y0 * kong;
}
if(t==0){
cout << "NO" << "NO" << endl;
return 0;
}
if(kong < 0){
cout << "YES" << endl;
}else{
cout << "NO" << endl;
}
if(kong % 2 == 1){
cout << "YES" << endl;
}else{
cout << "NO" << endl;
}
return 0;
}