import java.util.*;
public class Main {
	public static void main(String[] args) {
		Scanner sc=new Scanner(System.in);
		int d=sc.nextInt();
		int t=sc.nextInt();
		int s=sc.nextInt();
		int a=d/s;
		int b=d%s;
		if(a==t&&b==0) {
			System.out.println("Yes");
		}
		else if(a<t) {
			System.out.println("Yes");
		}
		else {
			System.out.println("No");
		}
		sc.close();
	}
} import java.util.*; util.* java public class Main {
	public static void main(String[] args) {
		Scanner sc=new Scanner(System.in);
		int d=sc.nextInt();
		int t=sc.nextInt();
		int s=sc.nextInt();
		int a=d/s;
		int b=d%s;
		if(a==t&&b==0) {
			System.out.println("Yes");
		}
		else if(a<t) {
			System.out.println("Yes");
		}
		else {
			System.out.println("No");
		}
		sc.close();
	}
} Main public static void main(String[] args) {
		Scanner sc=new Scanner(System.in);
		int d=sc.nextInt();
		int t=sc.nextInt();
		int s=sc.nextInt();
		int a=d/s;
		int b=d%s;
		if(a==t&&b==0) {
			System.out.println("Yes");
		}
		else if(a<t) {
			System.out.println("Yes");
		}
		else {
			System.out.println("No");
		}
		sc.close();
	} main {
		Scanner sc=new Scanner(System.in);
		int d=sc.nextInt();
		int t=sc.nextInt();
		int s=sc.nextInt();
		int a=d/s;
		int b=d%s;
		if(a==t&&b==0) {
			System.out.println("Yes");
		}
		else if(a<t) {
			System.out.println("Yes");
		}
		else {
			System.out.println("No");
		}
		sc.close();
	} Scanner sc=new Scanner(System.in); sc new Scanner(System.in) 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 a=d/s; a d/s d s int b=d%s; b d%s d s if(a==t&&b==0) {
			System.out.println("Yes");
		}
		else if(a<t) {
			System.out.println("Yes");
		}
		else {
			System.out.println("No");
		} a==t&&b==0 a==t a t b==0 b 0 {
			System.out.println("Yes");
		} System.out.println("Yes") System.out.println System.out System System.out "Yes" if(a<t) {
			System.out.println("Yes");
		}
		else {
			System.out.println("No");
		} a<t a 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" sc.close() sc.close sc String[] args args public class Main {
	public static void main(String[] args) {
		Scanner sc=new Scanner(System.in);
		int d=sc.nextInt();
		int t=sc.nextInt();
		int s=sc.nextInt();
		int a=d/s;
		int b=d%s;
		if(a==t&&b==0) {
			System.out.println("Yes");
		}
		else if(a<t) {
			System.out.println("Yes");
		}
		else {
			System.out.println("No");
		}
		sc.close();
	}
} public class Main {
	public static void main(String[] args) {
		Scanner sc=new Scanner(System.in);
		int d=sc.nextInt();
		int t=sc.nextInt();
		int s=sc.nextInt();
		int a=d/s;
		int b=d%s;
		if(a==t&&b==0) {
			System.out.println("Yes");
		}
		else if(a<t) {
			System.out.println("Yes");
		}
		else {
			System.out.println("No");
		}
		sc.close();
	}
} Main
import java.util.*;
public class Main {
	public static void main(String[] args) {
		Scanner sc=new Scanner(System.in);
		int d=sc.nextInt();
		int t=sc.nextInt();
		int s=sc.nextInt();
		int a=d/s;
		int b=d%s;
		if(a==t&&b==0) {
			System.out.println("Yes");
		}
		else if(a<t) {
			System.out.println("Yes");
		}
		else {
			System.out.println("No");
		}
		sc.close();
	}
}