import java.util.*;

public class Main {
    public static void main(String[] args) throws Exception {
        Scanner scan = new Scanner(System.in);
        int D = scan.nextInt();
        int T = scan.nextInt();
        int S = scan.nextInt();
        int result = 0;
        if(D%S == 0) result = D/S;
        else result = D/S +1;
        if(result <= T) System.out.println("Yes");
        else System.out.println("No");
    }
} import java.util.*; util.* java public class Main {
    public static void main(String[] args) throws Exception {
        Scanner scan = new Scanner(System.in);
        int D = scan.nextInt();
        int T = scan.nextInt();
        int S = scan.nextInt();
        int result = 0;
        if(D%S == 0) result = D/S;
        else result = D/S +1;
        if(result <= T) System.out.println("Yes");
        else System.out.println("No");
    }
} Main public static void main(String[] args) throws Exception {
        Scanner scan = new Scanner(System.in);
        int D = scan.nextInt();
        int T = scan.nextInt();
        int S = scan.nextInt();
        int result = 0;
        if(D%S == 0) result = D/S;
        else result = D/S +1;
        if(result <= T) System.out.println("Yes");
        else System.out.println("No");
    } main {
        Scanner scan = new Scanner(System.in);
        int D = scan.nextInt();
        int T = scan.nextInt();
        int S = scan.nextInt();
        int result = 0;
        if(D%S == 0) result = D/S;
        else result = D/S +1;
        if(result <= T) System.out.println("Yes");
        else System.out.println("No");
    } Scanner scan = new Scanner(System.in); scan new Scanner(System.in) int D = scan.nextInt(); D scan.nextInt() scan.nextInt scan int T = scan.nextInt(); T scan.nextInt() scan.nextInt scan int S = scan.nextInt(); S scan.nextInt() scan.nextInt scan int result = 0; result 0 if(D%S == 0) result = D/S;
        else result = D/S +1; D%S == 0 D%S D S 0 result = D/S result D/S D S result = D/S +1 result D/S +1 D/S D S 1 if(result <= T) System.out.println("Yes");
        else System.out.println("No"); result <= T result T System.out.println("Yes") System.out.println System.out System System.out "Yes" System.out.println("No") System.out.println System.out System System.out "No" String[] args args public class Main {
    public static void main(String[] args) throws Exception {
        Scanner scan = new Scanner(System.in);
        int D = scan.nextInt();
        int T = scan.nextInt();
        int S = scan.nextInt();
        int result = 0;
        if(D%S == 0) result = D/S;
        else result = D/S +1;
        if(result <= T) System.out.println("Yes");
        else System.out.println("No");
    }
} public class Main {
    public static void main(String[] args) throws Exception {
        Scanner scan = new Scanner(System.in);
        int D = scan.nextInt();
        int T = scan.nextInt();
        int S = scan.nextInt();
        int result = 0;
        if(D%S == 0) result = D/S;
        else result = D/S +1;
        if(result <= T) System.out.println("Yes");
        else System.out.println("No");
    }
} Main
import java.util.*;

public class Main {
    public static void main(String[] args) throws Exception {
        Scanner scan = new Scanner(System.in);
        int D = scan.nextInt();
        int T = scan.nextInt();
        int S = scan.nextInt();
        int result = 0;
        if(D%S == 0) result = D/S;
        else result = D/S +1;
        if(result <= T) System.out.println("Yes");
        else System.out.println("No");
    }
}
