03. Travel Agency

import java.util.Scanner;

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

        String cityName = scan.nextLine();
        String pack = scan.nextLine();
        String hasVIP = scan.nextLine();
        int days = Integer.parseInt(scan.nextLine());
        double singlePrice = 0.0;
        double percentageDiscount = 0;
        boolean isInvalid = false;

        switch (cityName) {
            case "Bansko":
            case "Borovets":
                if ("noEquipment".equals(pack)) {
                    singlePrice = 80;
                    percentageDiscount = 0.95;
                } else if ("withEquipment".equals(pack)){
                    singlePrice = 100;
                    percentageDiscount = 0.9;
                } else {
                    isInvalid = true;
                }
                break;
            case "Varna":
            case "Burgas":
                if ("noBreakfast".equals(pack)) {
                    singlePrice = 100;
                    percentageDiscount = 0.93;
                } else if ("withBreakfast".equals(pack)){
                    singlePrice = 130;
                    percentageDiscount = 0.88;
                } else {
                    isInvalid = true;
                }
                break;
            default:
                isInvalid = true;
                break;
        }

        if (days > 7) {
            days--;
        }

        if ("yes".equals(hasVIP)) {
            singlePrice = singlePrice * percentageDiscount;
        }

        if (days < 1) {
            System.out.println("Days must be positive number!");
        } else if (isInvalid) {
            System.out.println("Invalid input!");
        } else {
            double finalPrice = days * singlePrice;
            System.out.printf("The price is %.2flv! Have a nice time!", finalPrice);
        }
    }
}