#include <vector>
#include <string>
#include <algorithm>
#include <numeric>
#include <iostream>
#include <cstdlib>
#include <cstring>
#include <cmath>
#include <utility>
#include <list>
#include <functional>
#include <queue>
#include <map>
#include <iterator>
#include <iomanip>
#include <complex>
using namespace std;

using ull = unsigned long long;
using ll = long long;


int main()
{
  double p,q;
  cin >> p >> q;

  double result1 = 0;
  double result2 = 0;

  result1 = (1-p)*q;
  result2 = p*(1-q)*q;

  if(result1 < result2)
  {
    cout << "YES" << endl;
  }
  else
  {
    cout << "NO" << endl;
  }

}