Series

import java.util.Scanner;

public class Main {
    public static void main(String[] args) {
        Scanner scanner = new Scanner(System.in);
        double budget = Double.parseDouble(scanner.nextLine()),
                price;
        int volume = Integer.parseInt(scanner.nextLine());
        String name;

        for (int i = 0; i < volume; i++) {
            name = scanner.nextLine();
            price = Double.parseDouble(scanner.nextLine());

            price *= switch (name) {
                case "Thrones" -> 0.5;
                case "Lucifer" -> 0.6;
                case "Protector" -> 0.7;
                case "TotalDrama" -> 0.8;
                case "Area" -> 0.9;
                default -> 1;
            };

            budget -= price;
        }

        if (budget >= 0) {
            System.out.printf("You bought all the series and left with %.2f lv.\n", budget);
        } else {
            System.out.printf("You need %.2f lv. more to buy the series!\n", Math.abs(budget));
        }
    }
}