#include using namespace std; bool check(long long N,long long P){ for(long long x=1; x> N >> P; if(check(N,P)) cout << "Yes\n"; else cout << "No\n"; if(N == 0) cout << "No\n"; else if(P == 2){ if(N%2) cout << "Yes\n"; else cout << "No\n"; } else if((N+1)%(P-1) == 0) cout << "Yes\n"; else if((P-1)%(N+1) == 0) cout << "Yes\n"; else cout << "No\n"; cout << endl; } }