import java.io.*;
import java.util.*;
 
public class Main{
    public static void main(String[] args){
          Scanner sc = new Scanner(System.in);
      		long D = sc.nextInt(),T = sc.nextInt(),S = sc.nextInt();
      		if ((D-T*S)>0){
              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