private fun getInts(): IntArray {
    return readLine()!!.split(" ").map {it.toInt()}.toIntArray()
}

private fun solver(d:Int,t:Int,s:Int):String {
    return if (s*t >= d) { "Yes"} else { "No"}
}

fun main(){
    val v = getInts()
    println(solver(v[0],v[1],v[2]))
}