dada

from math import floor

record_in_seconds = float(input())
distance = float(input())
seconds_per_meter = float(input())

total_swimming_time = distance * seconds_per_meter
resistance = floor(distance / 15) * 12.5
ivan_time = total_swimming_time + resistance

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