import java.util.*;
class Main{
  	static Scanner scan = new Scanner(System.in);
	public static void main(String[] args) {
    	double D = scan.nextDouble();
      	double T = scan.nextDouble();
      	double S = scan.nextDouble();
      	double reqTime = (D / S);
      	if(reqTime > T) {
        	System.out.println("No");
        }else {
        	System.out.println("Yes");
        }
    }
}
/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