import java.util.*;
public class Main {
  public static void main(String[] args ) throws Exception {
    Scanner sc = new Scanner(System.in);
      int D = sc.nextInt();
      int T = sc.nextInt();
      int S = sc.nextInt();
      int time = D/S;
      String anser = "";
      //余りがある場合は繰り上げ
      int amari = D%S;
    if(amari>0){
      time += 1;
    }else{

    }
    
    if(time<=T){
      anser = "Yes";
    }else{
      anser = "No";
    }
      System.out.println(anser);   
  }
} import java.util.*; util.* java public class Main {
  public static void main(String[] args ) throws Exception {
    Scanner sc = new Scanner(System.in);
      int D = sc.nextInt();
      int T = sc.nextInt();
      int S = sc.nextInt();
      int time = D/S;
      String anser = "";
      //余りがある場合は繰り上げ
      int amari = D%S;
    if(amari>0){
      time += 1;
    }else{

    }
    
    if(time<=T){
      anser = "Yes";
    }else{
      anser = "No";
    }
      System.out.println(anser);   
  }
} Main public static void main(String[] args ) throws Exception {
    Scanner sc = new Scanner(System.in);
      int D = sc.nextInt();
      int T = sc.nextInt();
      int S = sc.nextInt();
      int time = D/S;
      String anser = "";
      //余りがある場合は繰り上げ
      int amari = D%S;
    if(amari>0){
      time += 1;
    }else{

    }
    
    if(time<=T){
      anser = "Yes";
    }else{
      anser = "No";
    }
      System.out.println(anser);   
  } main {
    Scanner sc = new Scanner(System.in);
      int D = sc.nextInt();
      int T = sc.nextInt();
      int S = sc.nextInt();
      int time = D/S;
      String anser = "";
      //余りがある場合は繰り上げ
      int amari = D%S;
    if(amari>0){
      time += 1;
    }else{

    }
    
    if(time<=T){
      anser = "Yes";
    }else{
      anser = "No";
    }
      System.out.println(anser);   
  } 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 int time = D/S; time D/S D S String anser = ""; anser "" int amari = D%S; amari D%S D S if(amari>0){
      time += 1;
    }else{

    } amari>0 amari 0 {
      time += 1;
    } time += 1 time 1 {

    } if(time<=T){
      anser = "Yes";
    }else{
      anser = "No";
    } time<=T time T {
      anser = "Yes";
    } anser = "Yes" anser "Yes" {
      anser = "No";
    } anser = "No" anser "No" System.out.println(anser) System.out.println System.out System System.out anser String[] args args public class Main {
  public static void main(String[] args ) throws Exception {
    Scanner sc = new Scanner(System.in);
      int D = sc.nextInt();
      int T = sc.nextInt();
      int S = sc.nextInt();
      int time = D/S;
      String anser = "";
      //余りがある場合は繰り上げ
      int amari = D%S;
    if(amari>0){
      time += 1;
    }else{

    }
    
    if(time<=T){
      anser = "Yes";
    }else{
      anser = "No";
    }
      System.out.println(anser);   
  }
} public class Main {
  public static void main(String[] args ) throws Exception {
    Scanner sc = new Scanner(System.in);
      int D = sc.nextInt();
      int T = sc.nextInt();
      int S = sc.nextInt();
      int time = D/S;
      String anser = "";
      //余りがある場合は繰り上げ
      int amari = D%S;
    if(amari>0){
      time += 1;
    }else{

    }
    
    if(time<=T){
      anser = "Yes";
    }else{
      anser = "No";
    }
      System.out.println(anser);   
  }
} Main
import java.util.*;
public class Main {
  public static void main(String[] args ) throws Exception {
    Scanner sc = new Scanner(System.in);
      int D = sc.nextInt();
      int T = sc.nextInt();
      int S = sc.nextInt();
      int time = D/S;
      String anser = "";
      //余りがある場合は繰り上げ
      int amari = D%S;
    if(amari>0){
      time += 1;
    }else{

    }
    
    if(time<=T){
      anser = "Yes";
    }else{
      anser = "No";
    }
      System.out.println(anser);   
  }
}