swim record

rec_time = float(input())
distance = float(input())
sec_per_meter = float(input())

total_time = distance * sec_per_meter

water_res = math.floor(distance/15)*12.5

total_time = total_time + water_res

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