Santa's Holiday

import java.util.Scanner;

public class SantasHoliday1 {
    public static void main(String[] agrs) {
        Scanner scanner = new Scanner(System.in);

        int days = Integer.parseInt(scanner.nextLine());
        String roomType = scanner.nextLine();
        String grade = scanner.nextLine();

        double price = 0;
        if (roomType.equals("room for one person")) {
            if (days < 10) {
                price = (days - 1) * 18.00;

            } else if (days >= 10 && days <= 15) {
                price = (days - 1) * 18.00;
            } else if (days > 15) {
                price = (days - 1) * 18.00;

            }
        } else if (roomType.equals("apartment")) {
            if (days < 10) {

                price = (days - 1) * 25.00 - 0.3 * (days - 1) * 25;
                //price=0.7*(days-1)*25;

            } else if (days >= 10 && days <= 15) {
                price = 0.65 * (days - 1) * 25.00;
                //price=(days-1)*25.00-0.35*(days-1)*25.00;
            } else if (days > 15) {
                price = 0.5 * (days - 1) * 25.00;

            }

        } else if (roomType.equals("president apartment")) {
            if (days < 10) {

                price = (days - 1) * 35.00 - 0.1 * (days - 1) * 35.00;
                //price=0.9*(days-1)*35;

            } else if (days >= 10 && days <= 15) {
                price = 0.85 * (days - 1) * 35.00;
                //price=(days-1)*35.00-0.15*(days-1)*35.00;
            } else if (days > 15) {
                price = 0.8 * (days - 1) * 35.00;
                //price=(days-1)*35.00-0.20*(days-1)*35.00;

            }

        }

        if (grade.equals("positive")) {
            price = price + 0.25 * price;
            //price=1.25*price;
        } else if (grade.equals("negative")) {
            price = price - 0.1 * price;
            //price=0.9*price;
        }


        System.out.printf("%.2f", price);


    }
}