import java.util.*

fun main() {
    val sc = Scanner(System.`in`)
    val d = sc.nextInt()
    val t = sc.nextInt()
    val s = sc.nextInt()
    val result = calc(d, t, s)
    println(result)

}

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