import java.util.Scanner;

public class Main {
    public static void main(String[] args) {
        Scanner scanner = new Scanner(System.in);
        double record = Double.parseDouble(scanner.nextLine());
        double lengthInMeters = Double.parseDouble(scanner.nextLine());
        double timeFor1Meter = Double.parseDouble(scanner.nextLine());

        double timeNeeded = lengthInMeters * timeFor1Meter;
        double delay = Math.floor((lengthInMeters / 15)) * 12.5;
        double fullTime = timeNeeded + delay;
        if (fullTime > record) {
            System.out.printf("No, he failed! He was %.2f seconds slower.", fullTime - record);
        } else {
            System.out.printf("Yes, he succeeded! The new world record is %.2f seconds.", fullTime);
        }
    }
    }