import java.awt.*;
import java.io.*;
import java.util.*;
 
public class Main {
	Scanner sc = new Scanner(System.in);
	public static void main(String[] args){
		new Main();
	}
	public Main(){
		new TestA().doIt();
	}
	class TestA{
		void doIt() {
			int D = sc.nextInt();
			int T = sc.nextInt();
			int S = sc.nextInt();
			int ans = (int)Math.ceil(1.0*D / S);
			if(ans <= T) {
				System.out.println("Yes");
			}else {
				System.out.println("No");
			}
		}
	}
} import java.awt.*; awt.* java import java.io.*; io.* java import java.util.*; util.* java public class Main {
	Scanner sc = new Scanner(System.in);
	public static void main(String[] args){
		new Main();
	}
	public Main(){
		new TestA().doIt();
	}
	class TestA{
		void doIt() {
			int D = sc.nextInt();
			int T = sc.nextInt();
			int S = sc.nextInt();
			int ans = (int)Math.ceil(1.0*D / S);
			if(ans <= T) {
				System.out.println("Yes");
			}else {
				System.out.println("No");
			}
		}
	}
} Main Scanner sc = new Scanner(System.in); sc new Scanner(System.in) public static void main(String[] args){
		new Main();
	} main {
		new Main();
	} new Main() String[] args args public Main(){
		new TestA().doIt();
	} Main {
		new TestA().doIt();
	} new TestA().doIt() new TestA().doIt new TestA() class TestA{
		void doIt() {
			int D = sc.nextInt();
			int T = sc.nextInt();
			int S = sc.nextInt();
			int ans = (int)Math.ceil(1.0*D / S);
			if(ans <= T) {
				System.out.println("Yes");
			}else {
				System.out.println("No");
			}
		}
	} TestA void doIt() {
			int D = sc.nextInt();
			int T = sc.nextInt();
			int S = sc.nextInt();
			int ans = (int)Math.ceil(1.0*D / S);
			if(ans <= T) {
				System.out.println("Yes");
			}else {
				System.out.println("No");
			}
		} doIt {
			int D = sc.nextInt();
			int T = sc.nextInt();
			int S = sc.nextInt();
			int ans = (int)Math.ceil(1.0*D / S);
			if(ans <= T) {
				System.out.println("Yes");
			}else {
				System.out.println("No");
			}
		} int D = sc.nextInt(); D sc.nextInt() sc.nextInt sc int T = sc.nextInt(); T sc.nextInt() sc.nextInt sc int S = sc.nextInt(); S sc.nextInt() sc.nextInt sc int ans = (int)Math.ceil(1.0*D / S); ans (int)Math.ceil(1.0*D / S) Math.ceil Math 1.0*D / S 1.0*D 1.0 D S if(ans <= T) {
				System.out.println("Yes");
			}else {
				System.out.println("No");
			} ans <= T ans T {
				System.out.println("Yes");
			} System.out.println("Yes") System.out.println System.out System System.out "Yes" {
				System.out.println("No");
			} System.out.println("No") System.out.println System.out System System.out "No" public class Main {
	Scanner sc = new Scanner(System.in);
	public static void main(String[] args){
		new Main();
	}
	public Main(){
		new TestA().doIt();
	}
	class TestA{
		void doIt() {
			int D = sc.nextInt();
			int T = sc.nextInt();
			int S = sc.nextInt();
			int ans = (int)Math.ceil(1.0*D / S);
			if(ans <= T) {
				System.out.println("Yes");
			}else {
				System.out.println("No");
			}
		}
	}
} public class Main {
	Scanner sc = new Scanner(System.in);
	public static void main(String[] args){
		new Main();
	}
	public Main(){
		new TestA().doIt();
	}
	class TestA{
		void doIt() {
			int D = sc.nextInt();
			int T = sc.nextInt();
			int S = sc.nextInt();
			int ans = (int)Math.ceil(1.0*D / S);
			if(ans <= T) {
				System.out.println("Yes");
			}else {
				System.out.println("No");
			}
		}
	}
} Main
import java.awt.*;
import java.io.*;
import java.util.*;
 
public class Main {
	Scanner sc = new Scanner(System.in);
	public static void main(String[] args){
		new Main();
	}
	public Main(){
		new TestA().doIt();
	}
	class TestA{
		void doIt() {
			int D = sc.nextInt();
			int T = sc.nextInt();
			int S = sc.nextInt();
			int ans = (int)Math.ceil(1.0*D / S);
			if(ans <= T) {
				System.out.println("Yes");
			}else {
				System.out.println("No");
			}
		}
	}
}