import java.util.Scanner;
import java.util.Arrays;
import java.util.List;

public class Main {
	public static void main(String[] args) {
	    Scanner sc = new Scanner(System.in);
		String[] array = sc.nextLine().split(" ");
		int target = Integer.parseInt(array[0]);
		int speed = Integer.parseInt(array[1]);
		int time = Integer.parseInt(array[2]);
		int calc = target / speed;
		int amari = target % speed;
		String result = "";
		if (amari > 0) {
			result = calc < time ? "Yes" : "No";
		} else {
			result = calc <= time ? "Yes" : "No";
		}
	    System.out.println(result);
	}
} import java.util.Scanner; Scanner java.util import java.util.Arrays; Arrays java.util import java.util.List; List java.util public class Main {
	public static void main(String[] args) {
	    Scanner sc = new Scanner(System.in);
		String[] array = sc.nextLine().split(" ");
		int target = Integer.parseInt(array[0]);
		int speed = Integer.parseInt(array[1]);
		int time = Integer.parseInt(array[2]);
		int calc = target / speed;
		int amari = target % speed;
		String result = "";
		if (amari > 0) {
			result = calc < time ? "Yes" : "No";
		} else {
			result = calc <= time ? "Yes" : "No";
		}
	    System.out.println(result);
	}
} Main public static void main(String[] args) {
	    Scanner sc = new Scanner(System.in);
		String[] array = sc.nextLine().split(" ");
		int target = Integer.parseInt(array[0]);
		int speed = Integer.parseInt(array[1]);
		int time = Integer.parseInt(array[2]);
		int calc = target / speed;
		int amari = target % speed;
		String result = "";
		if (amari > 0) {
			result = calc < time ? "Yes" : "No";
		} else {
			result = calc <= time ? "Yes" : "No";
		}
	    System.out.println(result);
	} main {
	    Scanner sc = new Scanner(System.in);
		String[] array = sc.nextLine().split(" ");
		int target = Integer.parseInt(array[0]);
		int speed = Integer.parseInt(array[1]);
		int time = Integer.parseInt(array[2]);
		int calc = target / speed;
		int amari = target % speed;
		String result = "";
		if (amari > 0) {
			result = calc < time ? "Yes" : "No";
		} else {
			result = calc <= time ? "Yes" : "No";
		}
	    System.out.println(result);
	} Scanner sc = new Scanner(System.in); sc new Scanner(System.in) String[] array = sc.nextLine().split(" "); array sc.nextLine().split(" ") sc.nextLine().split sc.nextLine() sc.nextLine sc " " int target = Integer.parseInt(array[0]); target Integer.parseInt(array[0]) Integer.parseInt Integer array[0] array 0 int speed = Integer.parseInt(array[1]); speed Integer.parseInt(array[1]) Integer.parseInt Integer array[1] array 1 int time = Integer.parseInt(array[2]); time Integer.parseInt(array[2]) Integer.parseInt Integer array[2] array 2 int calc = target / speed; calc target / speed target speed int amari = target % speed; amari target % speed target speed String result = ""; result "" if (amari > 0) {
			result = calc < time ? "Yes" : "No";
		} else {
			result = calc <= time ? "Yes" : "No";
		} amari > 0 amari 0 {
			result = calc < time ? "Yes" : "No";
		} result = calc < time ? "Yes" : "No" result calc < time ? "Yes" : "No" calc < time calc time "Yes" "No" {
			result = calc <= time ? "Yes" : "No";
		} result = calc <= time ? "Yes" : "No" result calc <= time ? "Yes" : "No" calc <= time calc time "Yes" "No" System.out.println(result) System.out.println System.out System System.out result String[] args args public class Main {
	public static void main(String[] args) {
	    Scanner sc = new Scanner(System.in);
		String[] array = sc.nextLine().split(" ");
		int target = Integer.parseInt(array[0]);
		int speed = Integer.parseInt(array[1]);
		int time = Integer.parseInt(array[2]);
		int calc = target / speed;
		int amari = target % speed;
		String result = "";
		if (amari > 0) {
			result = calc < time ? "Yes" : "No";
		} else {
			result = calc <= time ? "Yes" : "No";
		}
	    System.out.println(result);
	}
} public class Main {
	public static void main(String[] args) {
	    Scanner sc = new Scanner(System.in);
		String[] array = sc.nextLine().split(" ");
		int target = Integer.parseInt(array[0]);
		int speed = Integer.parseInt(array[1]);
		int time = Integer.parseInt(array[2]);
		int calc = target / speed;
		int amari = target % speed;
		String result = "";
		if (amari > 0) {
			result = calc < time ? "Yes" : "No";
		} else {
			result = calc <= time ? "Yes" : "No";
		}
	    System.out.println(result);
	}
} Main
import java.util.Scanner;
import java.util.Arrays;
import java.util.List;

public class Main {
	public static void main(String[] args) {
	    Scanner sc = new Scanner(System.in);
		String[] array = sc.nextLine().split(" ");
		int target = Integer.parseInt(array[0]);
		int speed = Integer.parseInt(array[1]);
		int time = Integer.parseInt(array[2]);
		int calc = target / speed;
		int amari = target % speed;
		String result = "";
		if (amari > 0) {
			result = calc < time ? "Yes" : "No";
		} else {
			result = calc <= time ? "Yes" : "No";
		}
	    System.out.println(result);
	}
}
