import java.util.*;

public class Main{
    public static void main(String[] args){
        Scanner sc = new Scanner(System.in);

        int d = sc.nextInt();
        int t = sc.nextInt();
        int s = sc.nextInt();

        System.out.println(Math.ceil((double)d / s) > t ? "No" :"Yes");

    }
} import java.util.*; util.* java public class Main{
    public static void main(String[] args){
        Scanner sc = new Scanner(System.in);

        int d = sc.nextInt();
        int t = sc.nextInt();
        int s = sc.nextInt();

        System.out.println(Math.ceil((double)d / s) > t ? "No" :"Yes");

    }
} Main public static void main(String[] args){
        Scanner sc = new Scanner(System.in);

        int d = sc.nextInt();
        int t = sc.nextInt();
        int s = sc.nextInt();

        System.out.println(Math.ceil((double)d / s) > t ? "No" :"Yes");

    } main {
        Scanner sc = new Scanner(System.in);

        int d = sc.nextInt();
        int t = sc.nextInt();
        int s = sc.nextInt();

        System.out.println(Math.ceil((double)d / s) > t ? "No" :"Yes");

    } Scanner sc = new Scanner(System.in); sc new Scanner(System.in) int d = sc.nextInt(); d sc.nextInt() sc.nextInt sc int t = sc.nextInt(); t sc.nextInt() sc.nextInt sc int s = sc.nextInt(); s sc.nextInt() sc.nextInt sc System.out.println(Math.ceil((double)d / s) > t ? "No" :"Yes") System.out.println System.out System System.out Math.ceil((double)d / s) > t ? "No" :"Yes" Math.ceil((double)d / s) > t Math.ceil((double)d / s) Math.ceil Math (double)d / s (double)d s t "No" "Yes" String[] args args public class Main{
    public static void main(String[] args){
        Scanner sc = new Scanner(System.in);

        int d = sc.nextInt();
        int t = sc.nextInt();
        int s = sc.nextInt();

        System.out.println(Math.ceil((double)d / s) > t ? "No" :"Yes");

    }
} public class Main{
    public static void main(String[] args){
        Scanner sc = new Scanner(System.in);

        int d = sc.nextInt();
        int t = sc.nextInt();
        int s = sc.nextInt();

        System.out.println(Math.ceil((double)d / s) > t ? "No" :"Yes");

    }
} Main
import java.util.*;

public class Main{
    public static void main(String[] args){
        Scanner sc = new Scanner(System.in);

        int d = sc.nextInt();
        int t = sc.nextInt();
        int s = sc.nextInt();

        System.out.println(Math.ceil((double)d / s) > t ? "No" :"Yes");

    }
}
