team.txt

        /* Players who have already selected a team have their uuids stored in here. */
        Team[] selected = new Team[4];
        /* Players who have not selected teams here */
        List<UUID> players = Collections.EMPTY_LIST;
        int minTeamCount = 0;
        for(Team team : selected) {
            if(!team.members().isEmpty()) {
                minTeamCount++;
            }
        }
        ArrayList<Distribution> distributions = new ArrayList<>();
        for(int teamCount = minTeamCount; teamCount < 4; teamCount++) {
            PriorityQueue<Team> teams0 = new PriorityQueue<>((t1, t2) -> {
                return Integer.compare(t1.members().size(), t2.members().size());
            });
            for(Team team : selected) {
                if(!team.members().isEmpty()) {
                    teams0.add(team);
                }
            }
            for(int j = minTeamCount; j < teams0.size(); j++) {
                teams0.add(new Team(new ArrayList<>()));
            }
            final List<UUID> players0 = new ArrayList<>(players);
            while(!players0.isEmpty()) {
                teams0.peek().members.add(players0.remove(players0.size() - 1));
            }
            int minTeamPlayers = 4, maxTeamPlayers = 0;
            for(Team team : teams0) {
                maxTeamPlayers = Math.max(team.members().size(), maxTeamPlayers);
                minTeamPlayers = Math.max(team.members().size(), minTeamPlayers);
            }
            distributions.add(new Distribution(new ArrayList<>(teams0), 1d * minTeamPlayers / maxTeamPlayers));
        }
        distributions.sort((d1, d2) -> {
            return Double.compare(d1.unbalanceIndex(), d2.unbalanceIndex());
        });
        distributions.get(0);