07. World Swimming Record

import math

record = float(input())
distance = float(input())
time_for_one_m = float(input())
delay = math.floor(distance / 15) * 12.5
time = distance * time_for_one_m + delay

if time < record:
    print(f"Yes, he succeeded! The new world record is {time:.2f} seconds.")
else:
    print(f"No, he failed! He was {time - record:.2f} seconds slower.")