import math

rekord = float(input())
razstoqnie = float(input())
sec_per_m = float(input())

negovoto_vreme = razstoqnie * sec_per_m
s_voda = math.floor((razstoqnie / 15)) * 12.5


kraino_vreme = negovoto_vreme + s_voda
nedostig = rekord - kraino_vreme

if kraino_vreme > rekord:
    print(f'No, he failed! He was {-nedostig:.2f} seconds slower.')
else:
    print(f'Yes, he succeeded! The new world record is {kraino_vreme:.2f} seconds.')