Aluminum Joinery

import java.util.Scanner;

public class Main {
    public static void main(String[] args) {
        Scanner scanner = new Scanner(System.in);
        int count = Integer.parseInt(scanner.nextLine());
        String size = scanner.nextLine(),
                delivery = scanner.nextLine();
        double price = 0, discountPercentage = 0, totalPrice;

        if (count <= 10) {
            System.out.println("Invalid order");
        } else {
            if (size.equals("90X130")) {
                price = 110;
                if (count > 60) {
                    discountPercentage = 8;
                } else if (count > 30) {
                    discountPercentage = 5;
                }
            } else if (size.equals("100X150")) {
                price = 140;
                if (count > 80) {
                    discountPercentage = 10;
                } else if (count > 40) {
                    discountPercentage = 6;
                }
            } else if (size.equals("130X180")) {
                price = 190;
                if (count > 50) {
                    discountPercentage = 12;
                } else if (count > 20) {
                    discountPercentage = 7;
                }
            } else if (size.equals("200X300")) {
                price = 250;
                if (count > 50) {
                    discountPercentage = 14;
                } else if (count > 25) {
                    discountPercentage = 9;
                }
            }

            totalPrice = price * count * ((100 - discountPercentage) / 100);

            if (delivery.equals("With delivery")) {
                totalPrice += 60;
            }
            if (count > 99) {
                totalPrice *= 0.96;
            }

            System.out.printf("%.2f BGN\n", totalPrice);
        }
    }
}