import java.util.*;
import java.lang.Math;

public class Main{



public static void main(String[] args){
Scanner scanner1 = new Scanner(System.in);
Scanner scanner2 = new Scanner(System.in);
long d=scanner1.nextLong();
long t=scanner1.nextLong();
long s=scanner1.nextLong();

if(d>t*s) {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