using namespace std;
int main(){
long long n,m;
cin>>n>>m;
long long b=pow(n,m);
if(m==0){
cout<<"NO"<<endl<<"NO";
}
if(b<0){
cout<<"YES"<<endl;
if(b%2==1){
cout<<"YES";
}
else{
cout<<"NO";
}
}else{
cout<<"NO"<<endl;
if(b%2==1){
cout<<"YES";
}
else{
cout<<"NO";
}
}
}```
[fear](https://www.luogu.com.cn/problem/B3677)