using System;

namespace Conditions
{
    class Program
    {
        static void Main()
        {
            double record = double.Parse(Console.ReadLine());
            double distance = double.Parse(Console.ReadLine());
            double time = double.Parse(Console.ReadLine());

            double resistance = Math.Floor(distance / 15) * 12.5;
            double finalTime = (time * distance) + resistance;

            if (finalTime <= record)
            {
                Console.WriteLine($"Yes, he succeeded! The new world record is {finalTime:F2} seconds.");
            }
            else if ( record < finalTime)
            {
                double neededSec = Math.Abs(finalTime - record);
                Console.WriteLine($"No, he failed! He was {neededSec:F2} seconds slower.");
            }
        }
    }
}