class Program
    {
        static void Main(string[] args)
        {
            string[] str = Console.ReadLine().Split(' ');
            if ((1 - double.Parse(str[0]) * double.Parse(str[1]) < double.Parse(str[0])*(1- double.Parse(str[1]))* double.Parse(str[1])))
            {
                Console.WriteLine("YES");
            }else
            {
                Console.WriteLine("NO");
            }
        }
    }