import java.util.Scanner;
 
public class Main {
	public static void main (String[] args) {
		Scanner in = new Scanner(System.in);
		int dist = in.nextInt();
		int time = in.nextInt();
		int speed = in.nextInt();
      	int need = dist / speed;
      	if (dist%speed != 0) need += 1;
      
      	if (time >= need) {
          	System.out.println("Yes");
        } else {
          	System.out.println("No");
        }
    }
}

/tmp/hf-datasets-cache/medium/datasets/42704881117311-config-parquet-and-info-qiankunmu-Project_CodeNet-896c9d36/hub/datasets--qiankunmu--Project_CodeNet_Python800_and_Java250/snapshots/c899fde44a77ba1cc14973ed3de064e4ff3aadc7/Project_CodeNet_Java250.tar.gz