State Of Tic Tac Toe

Challenge Overview

Determine the game state of a match of Tic-Tac-Toe.

Visit the state-of-tic-tac-toe exercise on Exercism to read the full instructions and download the exercise files.

Community Solutions

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The following are the top 3 community solutions by stars:

Solution 1 by @sakshirithe (⭐ 0) — View on Exercism
Solution 2 by @oceanblue (⭐ 2) — View on Exercism
Solution 3 by @xGuix (⭐ 0) — View on Exercism

Source: Exercism java/state-of-tic-tac-toe

💡 View Solution

class StateOfTicTacToe {
    int full = 9;
    int cntX = 0, cntO = 0;
    List<String> directions = new ArrayList<>();

    public GameState determineState(String[] board) {
        check(board);

        int cnt = cntX-cntO;
        if (cnt>1) throw new IllegalArgumentException("Wrong turn order: X went twice");