import java.util.Scanner;

public class Main {

	public static void main(String[] args) {
		// TODO Auto-generated method stub
		
		Scanner s = new Scanner(System.in);
		
		int d = s.nextInt();
		int t = s.nextInt();
		int ss = s.nextInt();
		
		if(Math.ceil((double)d / (double)ss) <= t)
			System.out.println("Yes");
		else
			System.out.println("No");

	}

} import java.util.Scanner; Scanner java.util public class Main {

	public static void main(String[] args) {
		// TODO Auto-generated method stub
		
		Scanner s = new Scanner(System.in);
		
		int d = s.nextInt();
		int t = s.nextInt();
		int ss = s.nextInt();
		
		if(Math.ceil((double)d / (double)ss) <= t)
			System.out.println("Yes");
		else
			System.out.println("No");

	}

} Main public static void main(String[] args) {
		// TODO Auto-generated method stub
		
		Scanner s = new Scanner(System.in);
		
		int d = s.nextInt();
		int t = s.nextInt();
		int ss = s.nextInt();
		
		if(Math.ceil((double)d / (double)ss) <= t)
			System.out.println("Yes");
		else
			System.out.println("No");

	} main {
		// TODO Auto-generated method stub
		
		Scanner s = new Scanner(System.in);
		
		int d = s.nextInt();
		int t = s.nextInt();
		int ss = s.nextInt();
		
		if(Math.ceil((double)d / (double)ss) <= t)
			System.out.println("Yes");
		else
			System.out.println("No");

	} Scanner s = new Scanner(System.in); s new Scanner(System.in) int d = s.nextInt(); d s.nextInt() s.nextInt s int t = s.nextInt(); t s.nextInt() s.nextInt s int ss = s.nextInt(); ss s.nextInt() s.nextInt s if(Math.ceil((double)d / (double)ss) <= t)
			System.out.println("Yes");
		else
			System.out.println("No"); Math.ceil((double)d / (double)ss) <= t Math.ceil((double)d / (double)ss) Math.ceil Math (double)d / (double)ss (double)d (double)ss t System.out.println("Yes") System.out.println System.out System System.out "Yes" System.out.println("No") System.out.println System.out System System.out "No" String[] args args public class Main {

	public static void main(String[] args) {
		// TODO Auto-generated method stub
		
		Scanner s = new Scanner(System.in);
		
		int d = s.nextInt();
		int t = s.nextInt();
		int ss = s.nextInt();
		
		if(Math.ceil((double)d / (double)ss) <= t)
			System.out.println("Yes");
		else
			System.out.println("No");

	}

} public class Main {

	public static void main(String[] args) {
		// TODO Auto-generated method stub
		
		Scanner s = new Scanner(System.in);
		
		int d = s.nextInt();
		int t = s.nextInt();
		int ss = s.nextInt();
		
		if(Math.ceil((double)d / (double)ss) <= t)
			System.out.println("Yes");
		else
			System.out.println("No");

	}

} Main
import java.util.Scanner;

public class Main {

	public static void main(String[] args) {
		// TODO Auto-generated method stub
		
		Scanner s = new Scanner(System.in);
		
		int d = s.nextInt();
		int t = s.nextInt();
		int ss = s.nextInt();
		
		if(Math.ceil((double)d / (double)ss) <= t)
			System.out.println("Yes");
		else
			System.out.println("No");

	}

}