题解 | #位操作练习#

#include<iostream>
#include<cmath>
using namespace std;
int main(){
	unsigned short a;
	unsigned short b;
	while(cin>>a>>b){
		for(int i=0;i<16;i++){
		if(a==b){
			cout<<"YES"<<endl;
			break;
		}
		if(a&1<<15){
			a=a-pow(2,15);
			a=a*2+1;
		}else{
			a=a*2;
		}
		if(i==15)
		cout<<"NO"<<endl;
	}
	
	}
	
	
}