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row - col -diagonal solution in Clear category for Xs and Os Referee by gear
# migrated from python 2.7
def checkio(game_result):
for row in game_result:
if row[0] == row[1] == row[2]:
if row[0] != '.':
return row[0]
for col in range(3):
if game_result[0][col] == game_result[1][col] == game_result[2][col]:
if game_result[0][col] != '.':
return game_result[0][col]
# diagonal NW-SE
if game_result[0][0] == game_result[1][1] == game_result[2][2]:
if game_result[0][0] != '.':
return game_result[0][0]
# diagonal NE-SW
if game_result[0][2] == game_result[1][1] == game_result[2][0]:
if game_result[0][2] != '.':
return game_result[0][2]
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"
Nov. 11, 2015
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