defmodule Main do
  def main do
    [d, t, s] =
      IO.read(:line)
      |> String.trim |> String.split
    d = String.to_integer(d)
    t = String.to_integer(t)
    s = String.to_integer(s)
    if d / s <= t do
      IO.puts("Yes")
    else
      IO.puts("No")
    end
  end
end
