
func readThreeInts(separator: String.Element = " ") -> (a: Int, b: Int, c: Int) {
    let ints = readLine()!.split(separator: separator).map { Int($0)! }
    return (a: ints[0], b: ints[1], c: ints[2])
}

func mainA() {
    let (D, T, S) = readThreeInts()

    print(D <= T * S ? "Yes" : "No")
}
mainA()