Coins

import java.util.Scanner;

public class Coins {
    public static void main(String[] args) {
        Scanner scanner = new Scanner(System.in);

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

        while (sum >= 0){

            if (sum >= 200){
                sum -= 200;
                coins++;
            }
            else if (sum >= 100){
                sum -= 100;
                coins ++;

            }else if (sum >= 50){
                sum -= 50;
                coins ++;
            }else if (sum >= 20){
                sum -= 20;
                coins ++;
            }else if (sum >= 10){
                sum -= 10;
                coins++;
            }else if (sum >= 5){
                sum -= 5;
                coins++;
            }else if (sum >= 2){
                sum -= 2;
                coins++;
            }else if (sum >= 1){
                sum -= 1;
                coins++;
break;
            }
        }System.out.printf("%.0f",coins);

    }
}