import java.util.*;

public class Main {
	public static void main(String[] args) throws Exception{
		Scanner scn = new Scanner(System.in);
		int d = scn.nextInt();
      	int t = scn.nextInt();
      	int s = scn.nextInt();
      	
      	int time = d/s;
      	if(d%s != 0) time++;
      
      	if(time <= t) System.out.println("Yes");
        else System.out.println("No");
	}
} import java.util.*; util.* java public class Main {
	public static void main(String[] args) throws Exception{
		Scanner scn = new Scanner(System.in);
		int d = scn.nextInt();
      	int t = scn.nextInt();
      	int s = scn.nextInt();
      	
      	int time = d/s;
      	if(d%s != 0) time++;
      
      	if(time <= t) System.out.println("Yes");
        else System.out.println("No");
	}
} Main public static void main(String[] args) throws Exception{
		Scanner scn = new Scanner(System.in);
		int d = scn.nextInt();
      	int t = scn.nextInt();
      	int s = scn.nextInt();
      	
      	int time = d/s;
      	if(d%s != 0) time++;
      
      	if(time <= t) System.out.println("Yes");
        else System.out.println("No");
	} main {
		Scanner scn = new Scanner(System.in);
		int d = scn.nextInt();
      	int t = scn.nextInt();
      	int s = scn.nextInt();
      	
      	int time = d/s;
      	if(d%s != 0) time++;
      
      	if(time <= t) System.out.println("Yes");
        else System.out.println("No");
	} Scanner scn = new Scanner(System.in); scn new Scanner(System.in) int d = scn.nextInt(); d scn.nextInt() scn.nextInt scn int t = scn.nextInt(); t scn.nextInt() scn.nextInt scn int s = scn.nextInt(); s scn.nextInt() scn.nextInt scn int time = d/s; time d/s d s if(d%s != 0) time++; d%s != 0 d%s d s 0 time++ time if(time <= t) System.out.println("Yes");
        else System.out.println("No"); time <= t time t 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" String[] args args public class Main {
	public static void main(String[] args) throws Exception{
		Scanner scn = new Scanner(System.in);
		int d = scn.nextInt();
      	int t = scn.nextInt();
      	int s = scn.nextInt();
      	
      	int time = d/s;
      	if(d%s != 0) time++;
      
      	if(time <= t) System.out.println("Yes");
        else System.out.println("No");
	}
} public class Main {
	public static void main(String[] args) throws Exception{
		Scanner scn = new Scanner(System.in);
		int d = scn.nextInt();
      	int t = scn.nextInt();
      	int s = scn.nextInt();
      	
      	int time = d/s;
      	if(d%s != 0) time++;
      
      	if(time <= t) System.out.println("Yes");
        else System.out.println("No");
	}
} Main
import java.util.*;

public class Main {
	public static void main(String[] args) throws Exception{
		Scanner scn = new Scanner(System.in);
		int d = scn.nextInt();
      	int t = scn.nextInt();
      	int s = scn.nextInt();
      	
      	int time = d/s;
      	if(d%s != 0) time++;
      
      	if(time <= t) System.out.println("Yes");
        else System.out.println("No");
	}
}
