world_record = float(input())
length = float(input())
time_per_meter = float(input())
water_resist = round(length / 15) * 12.5
ivan_record = (length * time_per_meter) + water_resist
if ivan_record < world_record:
    print(f'Yes, he succeeded! The new world record is {ivan_record:.2f} seconds.')
else:
    print(f'No, he failed! He was {(ivan_record - world_record):.2f} seconds slower.')