text: from itertools import accumulate,chain,combinations,groupby,permutations,product
  from collections import deque,Counter
  from bisect import bisect_left,bisect_right
  from math import gcd,sqrt,sin,cos,tan,degrees,radians
  from fractions import Fraction
  from decimal import Decimal
  import sys
  input = lambda: sys.stdin.readline().rstrip()
  #from sys import setrecursionlimit
  #setrecursionlimit(10**7)
  MOD=10**9+7
  INF=float('inf')
  
  d, t, s = map(int, input().split())
  
  print("Yes" if t * s >= d else "No")