Untitled

import java.util.Scanner;

public class CoinsTwo {
    public static void main(String[] args) {

        Scanner scanner = new Scanner(System.in);

        double balance = Double.parseDouble(scanner.nextLine());
        double sum = balance * 100;
        int coins = 0;

        while (sum > 0){
            if (sum - 200 >= 0){
                sum -= 200;
                coins++;
            }else if (sum - 100 >= 0){
                sum -= 100;
                coins++;
            }else if (sum - 50 >= 0){
                sum -= 50;
                coins++;
            }else if (sum - 20 >= 0){
                sum -= 20;
                coins++;
            }else if (sum - 10 >= 0){
                sum -= 10;
                coins++;
            }else if (sum - 5 >= 0){
                sum -= 5;
                coins++;
            }else if (sum - 2 >= 0){
                sum -= 2;
                coins++;
            }else{
                sum -= 1;
                coins++;
            }

        }

        System.out.println(coins);

    }
}