

import java.util.Map.Entry;
import java.lang.reflect.Method;
import java.util.*;
import java.io.BufferedReader;
import java.io.InputStreamReader;
import java.util.ArrayDeque;
import java.util.Arrays;
import java.util.Deque;
import java.util.ArrayList;

//import org.w3c.dom.css.Counter;

public class Main {
    // public class App {

    public static void main(final String[] args)throws Exception{
        //BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
        final Scanner s = new Scanner(System.in);
        int D = Integer.parseInt(s.next());
        int T = Integer.parseInt(s.next());
        int S = Integer.parseInt(s.next());
        if(D > T*S){
            System.out.println("No");
        }else{
            System.out.println("Yes");
        }
        
    }
} import java.util.Map.Entry; Entry java.util.Map import java.lang.reflect.Method; Method java.lang.reflect import java.util.*; util.* java import java.io.BufferedReader; BufferedReader java.io import java.io.InputStreamReader; InputStreamReader java.io import java.util.ArrayDeque; ArrayDeque java.util import java.util.Arrays; Arrays java.util import java.util.Deque; Deque java.util import java.util.ArrayList; ArrayList java.util public class Main {
    // public class App {

    public static void main(final String[] args)throws Exception{
        //BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
        final Scanner s = new Scanner(System.in);
        int D = Integer.parseInt(s.next());
        int T = Integer.parseInt(s.next());
        int S = Integer.parseInt(s.next());
        if(D > T*S){
            System.out.println("No");
        }else{
            System.out.println("Yes");
        }
        
    }
} Main public static void main(final String[] args)throws Exception{
        //BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
        final Scanner s = new Scanner(System.in);
        int D = Integer.parseInt(s.next());
        int T = Integer.parseInt(s.next());
        int S = Integer.parseInt(s.next());
        if(D > T*S){
            System.out.println("No");
        }else{
            System.out.println("Yes");
        }
        
    } main {
        //BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
        final Scanner s = new Scanner(System.in);
        int D = Integer.parseInt(s.next());
        int T = Integer.parseInt(s.next());
        int S = Integer.parseInt(s.next());
        if(D > T*S){
            System.out.println("No");
        }else{
            System.out.println("Yes");
        }
        
    } final Scanner s = new Scanner(System.in); s new Scanner(System.in) int D = Integer.parseInt(s.next()); D Integer.parseInt(s.next()) Integer.parseInt Integer s.next() s.next s int T = Integer.parseInt(s.next()); T Integer.parseInt(s.next()) Integer.parseInt Integer s.next() s.next s int S = Integer.parseInt(s.next()); S Integer.parseInt(s.next()) Integer.parseInt Integer s.next() s.next s if(D > T*S){
            System.out.println("No");
        }else{
            System.out.println("Yes");
        } D > T*S D T*S T S {
            System.out.println("No");
        } System.out.println("No") System.out.println System.out System System.out "No" {
            System.out.println("Yes");
        } System.out.println("Yes") System.out.println System.out System System.out "Yes" final String[] args args public class Main {
    // public class App {

    public static void main(final String[] args)throws Exception{
        //BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
        final Scanner s = new Scanner(System.in);
        int D = Integer.parseInt(s.next());
        int T = Integer.parseInt(s.next());
        int S = Integer.parseInt(s.next());
        if(D > T*S){
            System.out.println("No");
        }else{
            System.out.println("Yes");
        }
        
    }
} public class Main {
    // public class App {

    public static void main(final String[] args)throws Exception{
        //BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
        final Scanner s = new Scanner(System.in);
        int D = Integer.parseInt(s.next());
        int T = Integer.parseInt(s.next());
        int S = Integer.parseInt(s.next());
        if(D > T*S){
            System.out.println("No");
        }else{
            System.out.println("Yes");
        }
        
    }
} Main


import java.util.Map.Entry;
import java.lang.reflect.Method;
import java.util.*;
import java.io.BufferedReader;
import java.io.InputStreamReader;
import java.util.ArrayDeque;
import java.util.Arrays;
import java.util.Deque;
import java.util.ArrayList;

//import org.w3c.dom.css.Counter;

public class Main {
    // public class App {

    public static void main(final String[] args)throws Exception{
        //BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
        final Scanner s = new Scanner(System.in);
        int D = Integer.parseInt(s.next());
        int T = Integer.parseInt(s.next());
        int S = Integer.parseInt(s.next());
        if(D > T*S){
            System.out.println("No");
        }else{
            System.out.println("Yes");
        }
        
    }
}