using System;

namespace new_project_for_fun
{
    class Program
    {
        static void Main(string[] args)
        {
            double Record = double.Parse(Console.ReadLine());
            double distnace = double.Parse(Console.ReadLine());
            double sec1m = double.Parse(Console.ReadLine());
            double RecordVreme = distnace * sec1m;
            double dobaveni = (Math.Floor(distnace / 15)) * 12.5;

            double obshto = Math.Abs(RecordVreme + dobaveni);
            if (Record < obshto)
            {
                obshto = obshto - Record;
                Console.WriteLine($"No, he failed! He was {obshto:f2} seconds slower.");
            }
            else
            {
                Console.WriteLine($"Yes, he succeeded! The new world record is {obshto:f2} seconds.");
            }

        }

    }
}