import java.io.*;
import java.util.*;
class Main
{
	public static void main(String args[]) throws IOException
	{
		try{
		BufferedReader br=new BufferedReader(new InputStreamReader(System.in));
		String arr[]=br.readLine().split(" ");
		float a=0;float b=0;float c=0;
		float ti=0;
		a=Float.parseFloat(arr[0]);
		b=Float.parseFloat(arr[1]);
		c=Float.parseFloat(arr[2]);
		ti=a/c;
		//System.out.println(ti);
		if(ti<=b)
		{
			System.out.println("Yes");
		}
		else
		{
			System.out.println("No");
		}
	}
	catch(Exception e){}
}}
/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