dlya denisa

import java.util.Scanner;

public class Main {

    public static void main(String[] args) {
        Scanner scanner = new Scanner(System.in);
        int A, B, N;
        A = scanner.nextInt();
        B = scanner.nextInt();
        N = scanner.nextInt();
        int min = 0;
        if (B % N != 0)
            min++;
        min += B / N;
        if (A > min)
            System.out.println("Yes");
        else
            System.out.println("No");
    }
}

/////
import java.util.Scanner;
import java.util.ArrayList;

public class Main {

    public static String strStr(String haystack, String needle) {
        if (haystack == null || needle == null) return null;
        int hLength = haystack.length();
        int nLength = needle.length();
        if (hLength < nLength) return null;
        if (nLength == 0) return haystack;
        for (int i = 0; i <= hLength - nLength; i++) {
            if (haystack.charAt(i) == needle.charAt(0)) {
                int j = 0;
                for (; j < nLength; j++) {
                    if (haystack.charAt(i + j) != needle.charAt(j)) {
                        break;
                    }
                }
                if (j == nLength) return haystack.substring(i);
            }
        }
        return null;
    }

    public static void main(String[] args) {
        Scanner scanner = new Scanner(System.in);
        ArrayList<String> list = new ArrayList<>();
        list.add("abc");
        list.add("acb");
        list.add("bac");
        list.add("bca");
        list.add("cab");
        list.add("cba");
        for (int i = 0; i < 3; i++) {
            char ch = scanner.next().charAt(0);
            if (ch == '>') {
                String needle;
                if (i == 0)
                    needle = "ab";
                else {
                    if (i == 1)
                        needle = "ac";
                    else
                        needle = "bc";
                }
                list.removeIf(s -> strStr(s, needle) != null);
            } else {
                if (ch == '<') {
                    String needle;
                    if (i == 0)
                        needle = "ba";
                    else {
                        if (i == 1)
                            needle = "ca";
                        else
                            needle = "cb";
                    }
                    list.removeIf(s -> strStr(s, needle) != null);
                }
            }
        }
        for (String s : list)
            System.out.println(s);
    }
}

//////
import java.util.Scanner;

public class Main {

    public static void main(String[] args) {
        Scanner scanner = new Scanner(System.in);
        long N = scanner.nextLong();
        while (N % 10 == 0)
            N /= 10;
        int res = 0;
        while (N != 0) {
            if (N % 10 == 0)
                res++;
            N /= 10;
        }
        System.out.println(res);
    }
}

///
import java.util.ArrayList;
import java.util.Scanner;

public class Main {

    public static void main(String[] args) {
        Scanner scanner = new Scanner(System.in);
        ArrayList<Character> list = new ArrayList<>();
        ArrayList<String> strings = new ArrayList<>();
        for (char i = 'a'; i <= 'z'; i++)
            list.add(i);
        int N = scanner.nextInt();
        int tmp = 0;
        if (N % 2 != 0)
            tmp++;
        for (int i = 0; i < N / 2 + tmp; i++) {
            String str = "";
            int k = i;
            while (k > 0) {
                str += list.get(k % 26);
                k--;
            }
            int j = 0;
            while (j < N / 2 - i) {
                str += list.get(j % 26);
                j++;
            }
            if (N % 2 != 0)
                str += list.get(j % 26);
            j--;
            while (j >= 0) {
                str += list.get(j % 26);
                j--;
            }
            k = 1;
            while (k <= i) {
                str += list.get(k % 26);
                k++;
            }
            strings.add(str);
        }
        if (N % 2 == 0) {
            for (String string : strings) System.out.println(string);
            for (int i = strings.size() - 1; i >= 0; i--)
                System.out.println(strings.get(i));
        } else {
            for (String string : strings) System.out.println(string);
            for (int i = strings.size() - 2; i >= 0; i--)
                System.out.println(strings.get(i));
        }
    }
}