import java.util.Scanner;

public class Main {

	public static void main(String[] args) {
		// TODO Auto-generated method stub
		Scanner sc = new Scanner(System.in);
		int D = sc.nextInt();
		int T = sc.nextInt();
		int S = sc.nextInt();
		solve(D, T, S);
	}

	private static void solve(int d, int t, int s) {
		// TODO Auto-generated method stub
		//formula : d = vt
		if (s == 0) {
			if (d == 0) System.out.println("Yes");
			else System.out.println("No");
			return;
		}
		int res = s * t;
		if (res >= d) 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 sc = new Scanner(System.in);
		int D = sc.nextInt();
		int T = sc.nextInt();
		int S = sc.nextInt();
		solve(D, T, S);
	}

	private static void solve(int d, int t, int s) {
		// TODO Auto-generated method stub
		//formula : d = vt
		if (s == 0) {
			if (d == 0) System.out.println("Yes");
			else System.out.println("No");
			return;
		}
		int res = s * t;
		if (res >= d) System.out.println("Yes");
		else System.out.println("No");
	}

} Main public static void main(String[] args) {
		// TODO Auto-generated method stub
		Scanner sc = new Scanner(System.in);
		int D = sc.nextInt();
		int T = sc.nextInt();
		int S = sc.nextInt();
		solve(D, T, S);
	} main {
		// TODO Auto-generated method stub
		Scanner sc = new Scanner(System.in);
		int D = sc.nextInt();
		int T = sc.nextInt();
		int S = sc.nextInt();
		solve(D, T, S);
	} 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 solve(D, T, S) solve D T S String[] args args private static void solve(int d, int t, int s) {
		// TODO Auto-generated method stub
		//formula : d = vt
		if (s == 0) {
			if (d == 0) System.out.println("Yes");
			else System.out.println("No");
			return;
		}
		int res = s * t;
		if (res >= d) System.out.println("Yes");
		else System.out.println("No");
	} solve {
		// TODO Auto-generated method stub
		//formula : d = vt
		if (s == 0) {
			if (d == 0) System.out.println("Yes");
			else System.out.println("No");
			return;
		}
		int res = s * t;
		if (res >= d) System.out.println("Yes");
		else System.out.println("No");
	} if (s == 0) {
			if (d == 0) System.out.println("Yes");
			else System.out.println("No");
			return;
		} s == 0 s 0 {
			if (d == 0) System.out.println("Yes");
			else System.out.println("No");
			return;
		} if (d == 0) System.out.println("Yes");
			else System.out.println("No"); d == 0 d 0 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" return; int res = s * t; res s * t s t if (res >= d) System.out.println("Yes");
		else System.out.println("No"); res >= d res d 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" int d d int t t int s s public class Main {

	public static void main(String[] args) {
		// TODO Auto-generated method stub
		Scanner sc = new Scanner(System.in);
		int D = sc.nextInt();
		int T = sc.nextInt();
		int S = sc.nextInt();
		solve(D, T, S);
	}

	private static void solve(int d, int t, int s) {
		// TODO Auto-generated method stub
		//formula : d = vt
		if (s == 0) {
			if (d == 0) System.out.println("Yes");
			else System.out.println("No");
			return;
		}
		int res = s * t;
		if (res >= d) System.out.println("Yes");
		else System.out.println("No");
	}

} public class Main {

	public static void main(String[] args) {
		// TODO Auto-generated method stub
		Scanner sc = new Scanner(System.in);
		int D = sc.nextInt();
		int T = sc.nextInt();
		int S = sc.nextInt();
		solve(D, T, S);
	}

	private static void solve(int d, int t, int s) {
		// TODO Auto-generated method stub
		//formula : d = vt
		if (s == 0) {
			if (d == 0) System.out.println("Yes");
			else System.out.println("No");
			return;
		}
		int res = s * t;
		if (res >= d) 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 sc = new Scanner(System.in);
		int D = sc.nextInt();
		int T = sc.nextInt();
		int S = sc.nextInt();
		solve(D, T, S);
	}

	private static void solve(int d, int t, int s) {
		// TODO Auto-generated method stub
		//formula : d = vt
		if (s == 0) {
			if (d == 0) System.out.println("Yes");
			else System.out.println("No");
			return;
		}
		int res = s * t;
		if (res >= d) System.out.println("Yes");
		else System.out.println("No");
	}

}
