## Money.java
public class Money {
    static ArrayList<Integer> totalMoney = new ArrayList<>();
    static HashMap<Rank, Integer> finalCount;
    List<Integer> addMoney = Arrays.asList(5000, 50000, 1500000, 2000000000);
    static {
        finalCount = new HashMap<>();
        finalCount.put(Rank.FOURTH, 0);
        finalCount.put(Rank.THIRD, 0);
        finalCount.put(Rank.SECOND, 0);
        finalCount.put(Rank.FIRST, 0);
    }

    public ArrayList<Integer> countAdd(ArrayList<Integer> counts, int i) {
        int num = counts.get(i);
        if (num > 2) {
            int value = finalCount.get(Rank.valueOf(num));
            totalMoney.add(addMoney.get(num - 3));
            finalCount.put(Rank.valueOf(num), ++value);
        }
        return totalMoney;
    }
}

## Rank.java
public enum Rank {
    FIRST(6, 2000000000),
    SECOND(5, 1500000),
    THIRD(4, 50000),
    FOURTH(3, 5000);

    private int countOfMatch;
    private int winningMoney;

    private Rank(int countOfMatch, int winningMoney) {
        this.countOfMatch = countOfMatch;
        this.winningMoney = winningMoney;
    }

    public int getCountOfMatch() {
        return countOfMatch;
    }

    public int getWinningMoney() {
        return winningMoney;
    }

    public static Rank valueOf(int countOfMatch) {
        Rank[] ranks = values();
        for (Rank rank : ranks) {
            if (rank.countOfMatch == countOfMatch) {
                return rank;
            }
        }
        return null;
    }
}