d,t,s = list(map(int, input().split()))



ans = d / s



if ans > t:

    print("No")

else :

    print("Yes")
d,t,s = list(map(int, input().split()))



dist = t * s



if dist >= d:

    print("Yes")

else :

    print("No")
d, t, s = list(map(int, input().split()))
ans = d / s
if ans > t:
    print("No")
else:
    print("Yes")

d, t, s = list(map(int, input().split()))
dist = t * s
if dist >= d:
    print("Yes")
else:
    print("No")

-ans = d / s -if ans > t: +dist = t * s +if dist >= d: +    print("Yes") +else: -else: -    print("Yes")