using System;

public class Program

{

    public static void Main()

    {

        //Programming Basics Online Exam - 9 and 10 March 2019 - 02. Skeleton

        int minutesControla = int.Parse(Console.ReadLine());

        int secondsControla = int.Parse(Console.ReadLine());

        double lenght = double.Parse(Console.ReadLine());

        int secondsSto = int.Parse(Console.ReadLine());

        //------------------------------------------------

        secondsControla +=minutesControla * 60;

        double zakusnenie = lenght/120*2.5;

        double time = lenght / 100 * secondsSto - zakusnenie;

        if (time<=secondsControla) 

        {

        Console.WriteLine($"Marin Bangiev won an Olympic quota!");

        Console.WriteLine($"His time is {time:f3}.");

        }

        else {Console.WriteLine($"No, Marin failed! He was {time - secondsControla:f3} second slower.");}

    }

}