02. Mountain Run

import java.util.Scanner;

public class MountainRun_02 {
    public static void main(String[] args) {
        Scanner scanner = new Scanner(System.in);

        double recordTime = Double.parseDouble(scanner.nextLine());
        double distance = Double.parseDouble(scanner.nextLine());
        double timePerMeter = Double.parseDouble(scanner.nextLine());

        double totalTime = distance * timePerMeter;
        double delayTime = Math.floor(distance / 50) * 30;
        double time = totalTime + delayTime;

        if(time < recordTime){
            System.out.printf("Yes! The new record is %.2f seconds.", time);
        } else {
            double needTime = time - recordTime;
            System.out.printf("No! He was %.2f seconds slower.", needTime);
        }
    }
}