03. Santas Holiday

import java.util.Scanner;

public class P03SantasHoliday {
    public static void main(String[] args) {
        Scanner scanner = new Scanner(System.in);
        int days = Integer.parseInt(scanner.nextLine());
        String Kindroom = scanner.nextLine();
        String rating = scanner.nextLine();
        double price = 0;
        if (days < 10)
        {
            switch (Kindroom) {
              case "room for one person": price = (days - 1) * 18; break;
              case "apartment": price = (days - 1) * 25 * 0.70;break;
              case "president apartment": price = (days - 1) * 35 * 0.90;break;
            }
        }
        else if (days <= 15)
        {
             switch (Kindroom) {
              case "room for one person": price =(days - 1) * 18;break;
              case "apartment":price =(days - 1) * 25 * 0.65;break;
              case "president apartment": price =(days - 1) * 35 * 0.85;break;
            };
        }
        else {
            switch (Kindroom) {
              case "room for one person": price =(days - 1) * 18;break;
              case "apartment": price =(days - 1) * 25 * 0.50;break;
              case "president apartment": price = (days - 1) * 35 * 0.80;break;
            };
        }

        if (rating.equals("positive"))
        {
            price = price + (price * 0.25);
        }
        if (rating.equals("negative"))
        {
            price = price - (price * 0.10);
        }
        System.out.printf("%.2f", price);
    }
}