Pr2_1804_80_100

import java.util.*;

public class Pr2 {
    public static void main(String[] args) {
        Scanner scanner = new Scanner(System.in);

        Map<String, Integer> animalAndFood = new HashMap<>();
        Map<String, String> animalAndArea = new HashMap<>();

        String line = scanner.nextLine();
        while (!line.equals("Last Info")) {
            String[] arrLine = line.split(":");

            String command = arrLine[0];
            String name = arrLine[1];
            String food = arrLine[2];
            String area = arrLine[3];

            //map.put(key, map.get(key) + 1);

            switch (command) {
                case "Add":
                    animalAndFood.putIfAbsent(name, 0);
                    animalAndArea.putIfAbsent(name, area);
                    animalAndFood.put(name, animalAndFood.get(name) + Integer.parseInt(food));
                    break;
                case "Feed":
                    if (animalAndFood.size() > 0 && animalAndArea.size() > 0) {
                        if (animalAndFood.containsKey(name)) {
                            animalAndFood.put(name, animalAndFood.get(name) - Integer.parseInt(food));
                            if (animalAndFood.get(name) <= 0) {
                                System.out.println(name + " was successfully fed");
                                animalAndFood.remove(name);
                                animalAndArea.remove(name);
                            }
                        }
                    }
                    break;
            }
            line = scanner.nextLine();
        }
        System.out.println("Animals:");

        animalAndFood.entrySet()
                .stream()
                .sorted((e1, e2) -> Integer.compare(e2.getValue(), e1.getValue()))
                .forEach(e -> System.out.println(String.format("%s -> %dg", e.getKey(), e.getValue())));

        System.out.println("Areas with hungry animals:");


        List<String> forCheck = new ArrayList<>(animalAndArea.values());
        Map<String, Integer> frequency = new HashMap<String, Integer>();

        for (String checkValue : forCheck) {
            Integer count = frequency.get(checkValue);
            frequency.put(checkValue, (count == null) ? 1 : count + 1);
        }

        frequency.entrySet()
                .stream()
                .sorted((e1, e2) -> {
                    if (Integer.compare(e2.getValue(), e1.getValue()) == 0) {
                        return e2.getKey().compareTo(e1.getKey());
                    } else {
                        return Integer.compare(e2.getValue(), e1.getValue());
                    }
                })
                .filter(e -> e.getValue() > 0)
                .forEach(e -> System.out.println(String.format("%s : %d", e.getKey(), e.getValue())));
    }
}