class TicTacToe:
def __init__(self, n: int):
"""
Initialize your data structure here.
"""
self.n = n
self.rows = [0]*n
self.cols = [0]*n
self.diagonal = 0
self.anti_diagonal = 0
def move(self, row: int, col: int, player: int) -> int:
"""
Player {player} makes a move at ({row}, {col}).
@param row The row of the board.
@param col The column of the board.
@param player The player, can be either 1 or 2.
@return The current winning condition, can be either:
0: No one wins.
1: Player 1 wins.
2: Player 2 wins.
"""
currentPlayer = 1 if player == 1 else -1
self.rows[row] += currentPlayer
self.cols[col] += currentPlayer
if row == col:
self.diagonal += currentPlayer
if col == len(self.cols) - row - 1:
self.anti_diagonal += currentPlayer
k = len(self.rows)
if abs(self.rows[row]) == k or abs(self.cols[col]) == k or abs(self.diagonal) == k or abs(self.anti_diagonal) == k:
return player
return 0
