04. International SoftUniada

import java.util.*;

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

        String input = scanner.nextLine();

        Map<String, List<String>> countries = new LinkedHashMap<>();
        Map<String, Integer> contestants = new LinkedHashMap<>();
        Map<String, Integer> countriesPoints = new LinkedHashMap<>();


        while (!input.equals("END")) {
            String[] tokens = input.split(" -> ");
            String country = tokens[0];
            String contestant = tokens[1];
            int points = Integer.parseInt(tokens[2]);

            if (!countries.containsKey(country)) {
                countries.put(country, new ArrayList<>());
                countries.get(country).add(contestant);
                contestants.put(contestant, points);
                countriesPoints.put(country, points);
            } else {
                if (!countries.get(country).contains(contestant)) {
                    countries.get(country).add(contestant);
                    contestants.put(contestant, points);
                } else {
                    contestants.put(contestant, contestants.get(contestant) + points);
                }
                countriesPoints.put(country, countriesPoints.get(country) + points);
            }

            input = scanner.nextLine();
        }

        countriesPoints.entrySet()
                .stream()
                .sorted((f, s) -> {
                    return s.getValue().compareTo(f.getValue());
                })
                .forEach(e -> {
                    System.out.printf("%s: %d%n", e.getKey(), e.getValue());
                    for (String name : countries.get(e.getKey())) {
                        System.out.printf("-- %s -> %d%n"
                                , name, contestants.get(name));
                    }

                });


    }
}