#include <bits/stdc++.h>
using namespace std;
typedef long long ll;
#define rep(i,n) for(int i=0;i<n;i++)
  
int main(){
  double p,q,p1,p2;
  cin>>p>>q;
  p1=(1-p)*q;
  p2=p*(1-q)*(1-q);
  if(p1<p2) cout<<"YES"<<endl;
  else cout<<"NO"<<endl;
  return 0;
}