import java.util.Scanner;


public class Main {
//	final static int MOD = 1000000007;

	public static long ans = 0;

	public static void main(String[] args) {

//		int ans = 0;
		Scanner sc = new Scanner(System.in);
		boolean f = false;

		int d = sc.nextInt();
		int t = sc.nextInt();
		int s = sc.nextInt();



		//-------------------------------------------------------------------------------------

		int tmp = d / s;
		if(d % s == 0) {

		} else {
			tmp++;
		}

		if(tmp <= t) {
			f = true;
		} else {
			f = false;
		}


		//-------------------------------------------------------------------------------------

		if(f) {
			System.out.println("Yes");
		} else {
			System.out.println("No");
		}

//		System.out.println(ans);

		sc.close();
	}



} import java.util.Scanner; Scanner java.util public class Main {
//	final static int MOD = 1000000007;

	public static long ans = 0;

	public static void main(String[] args) {

//		int ans = 0;
		Scanner sc = new Scanner(System.in);
		boolean f = false;

		int d = sc.nextInt();
		int t = sc.nextInt();
		int s = sc.nextInt();



		//-------------------------------------------------------------------------------------

		int tmp = d / s;
		if(d % s == 0) {

		} else {
			tmp++;
		}

		if(tmp <= t) {
			f = true;
		} else {
			f = false;
		}


		//-------------------------------------------------------------------------------------

		if(f) {
			System.out.println("Yes");
		} else {
			System.out.println("No");
		}

//		System.out.println(ans);

		sc.close();
	}



} Main public static long ans = 0; ans 0 public static void main(String[] args) {

//		int ans = 0;
		Scanner sc = new Scanner(System.in);
		boolean f = false;

		int d = sc.nextInt();
		int t = sc.nextInt();
		int s = sc.nextInt();



		//-------------------------------------------------------------------------------------

		int tmp = d / s;
		if(d % s == 0) {

		} else {
			tmp++;
		}

		if(tmp <= t) {
			f = true;
		} else {
			f = false;
		}


		//-------------------------------------------------------------------------------------

		if(f) {
			System.out.println("Yes");
		} else {
			System.out.println("No");
		}

//		System.out.println(ans);

		sc.close();
	} main {

//		int ans = 0;
		Scanner sc = new Scanner(System.in);
		boolean f = false;

		int d = sc.nextInt();
		int t = sc.nextInt();
		int s = sc.nextInt();



		//-------------------------------------------------------------------------------------

		int tmp = d / s;
		if(d % s == 0) {

		} else {
			tmp++;
		}

		if(tmp <= t) {
			f = true;
		} else {
			f = false;
		}


		//-------------------------------------------------------------------------------------

		if(f) {
			System.out.println("Yes");
		} else {
			System.out.println("No");
		}

//		System.out.println(ans);

		sc.close();
	} Scanner sc = new Scanner(System.in); sc new Scanner(System.in) boolean f = false; f false 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 tmp = d / s; tmp d / s d s if(d % s == 0) {

		} else {
			tmp++;
		} d % s == 0 d % s d s 0 {

		} {
			tmp++;
		} tmp++ tmp if(tmp <= t) {
			f = true;
		} else {
			f = false;
		} tmp <= t tmp t {
			f = true;
		} f = true f true {
			f = false;
		} f = false f false if(f) {
			System.out.println("Yes");
		} else {
			System.out.println("No");
		} f {
			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 {
//	final static int MOD = 1000000007;

	public static long ans = 0;

	public static void main(String[] args) {

//		int ans = 0;
		Scanner sc = new Scanner(System.in);
		boolean f = false;

		int d = sc.nextInt();
		int t = sc.nextInt();
		int s = sc.nextInt();



		//-------------------------------------------------------------------------------------

		int tmp = d / s;
		if(d % s == 0) {

		} else {
			tmp++;
		}

		if(tmp <= t) {
			f = true;
		} else {
			f = false;
		}


		//-------------------------------------------------------------------------------------

		if(f) {
			System.out.println("Yes");
		} else {
			System.out.println("No");
		}

//		System.out.println(ans);

		sc.close();
	}



} public class Main {
//	final static int MOD = 1000000007;

	public static long ans = 0;

	public static void main(String[] args) {

//		int ans = 0;
		Scanner sc = new Scanner(System.in);
		boolean f = false;

		int d = sc.nextInt();
		int t = sc.nextInt();
		int s = sc.nextInt();



		//-------------------------------------------------------------------------------------

		int tmp = d / s;
		if(d % s == 0) {

		} else {
			tmp++;
		}

		if(tmp <= t) {
			f = true;
		} else {
			f = false;
		}


		//-------------------------------------------------------------------------------------

		if(f) {
			System.out.println("Yes");
		} else {
			System.out.println("No");
		}

//		System.out.println(ans);

		sc.close();
	}



} Main
import java.util.Scanner;


public class Main {
//	final static int MOD = 1000000007;

	public static long ans = 0;

	public static void main(String[] args) {

//		int ans = 0;
		Scanner sc = new Scanner(System.in);
		boolean f = false;

		int d = sc.nextInt();
		int t = sc.nextInt();
		int s = sc.nextInt();



		//-------------------------------------------------------------------------------------

		int tmp = d / s;
		if(d % s == 0) {

		} else {
			tmp++;
		}

		if(tmp <= t) {
			f = true;
		} else {
			f = false;
		}


		//-------------------------------------------------------------------------------------

		if(f) {
			System.out.println("Yes");
		} else {
			System.out.println("No");
		}

//		System.out.println(ans);

		sc.close();
	}



}