using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;

namespace YukiCoder
{
    class Program
    {
        static void Main(string[] args)
        {
            var va = Console.ReadLine().Split().Select(double.Parse).ToArray();
            var p = va[0];
            var q = va[1];
            var P1 = (1.0 - p) * q;
            var P2 = (1.0 - q) * q * p;
            var S = P2 > P1 ? "YES" : "NO";
            Console.WriteLine(S);
            Console.ReadLine();
        }
    }
}