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First solution in Clear category for Xs and Os Referee by mgugala
def is_line_filled(game_result, player, r, c, dr, dc):
return all([game_result[r + dr * i][c + dc * i] == player for i in range(3)])
def checkio(game_result):
LINES = [(0, 0, 0, 1), (1, 0, 0, 1), (2, 0, 0, 1), (0, 0, 1, 0), (0, 1, 1, 0), (0, 2, 1, 0), (0, 0, 1, 1), (0, 2, 1, -1)]
for player in ['X', 'O']:
if any(filter(lambda line: is_line_filled(game_result, player, *line), LINES)):
return player
return 'D'
if __name__ == '__main__':
#These "asserts" using only for self-checking and not necessary for auto-testing
assert checkio([
"X.O",
"XX.",
"XOO"]) == "X", "Xs wins"
assert checkio([
"OO.",
"XOX",
"XOX"]) == "O", "Os wins"
assert checkio([
"OOX",
"XXO",
"OXX"]) == "D", "Draw"
assert checkio([
"O.X",
"XX.",
"XOO"]) == "X", "Xs wins again"
print("Coding complete? Click 'Check' to review your tests and earn cool rewards!")
Jan. 12, 2018
