import java.util.*;
class Main{
public static void main(String args[])
{

  Scanner s=new Scanner(System.in);
  //int t=s.nextInt();
  double d=s.nextDouble();
  double t=s.nextDouble();
  double sp=s.nextDouble();  
   double time=d/sp;
  if(time>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