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First solution in Speedy category for Xs and Os Referee by Dirk
# migrated from python 2.7
def checkio(game_result):
for i in range(3):
if (game_result[i][0] in ['O', 'X']) and (game_result[i][0] == game_result[i][1] == game_result[i][2]):
return game_result[i][0]
if (game_result[0][i] in ['O', 'X']) and (game_result[0][i] == game_result[1][i] == game_result[2][i]):
return game_result[0][i]
if (game_result[1][1] in ['O', 'X']) and ((game_result[0][0] == game_result[1][1] == game_result[2][2]) or (game_result[0][2] == game_result[1][1] == game_result[2][0])):
return game_result[1][1]
return "D"
#These "asserts" using only for self-checking and not necessary for auto-testing
if __name__ == '__main__':
assert checkio([
"X.O",
"XX.",
"XOO"]) == "X", "Xs wins"
assert checkio([
"OO.",
"XOX",
"XOX"]) == "O", "Os wins"
assert checkio([
"OOX",
"XXO",
"OXX"]) == "D", "Draw"
Feb. 15, 2014
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