Ski Trip

import java.util.Scanner;

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

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

        double priceForNight = 18;
        double percentage = 1;

        if ("apartment".equals(roomType)){
            priceForNight = 25;

            if(days < 10){
               percentage = 0.7;
            }else if (days <= 15){
                percentage = 0.65;
            }else{
                percentage = 0.5;
            }
    }else if("president apartment". equals(roomType)){
            priceForNight = 35;

            if(days < 10){
                percentage = 0.9;
            }else if (days <= 15){
                percentage = 0.85;
            }else{
                percentage = 0.8;
            }
        }
        double totalPrice = priceForNight * (days - 1) * percentage;

        if("positive".equals(evaluation)){
            totalPrice = totalPrice * 1.25;
        }else if("negative".equals(evaluation)){
            totalPrice = totalPrice * 0.9;
        }
        System.out.printf("%.2f",totalPrice);

    }
}