Enable Javascript in your browser and then refresh this page, for a much enhanced experience.
First solution in Clear category for Xs and Os Referee by niamleeson
# migrated from python 2.7
def checkio(board):
game = board[0] + board[1] + board[2]
cases = []
cases.append(game[0]+game[1]+game[2])
cases.append(game[0]+game[3]+game[6])
cases.append(game[0]+game[4]+game[8])
cases.append(game[3]+game[4]+game[5])
cases.append(game[1]+game[4]+game[7])
cases.append(game[2]+game[4]+game[6])
cases.append(game[6]+game[7]+game[8])
cases.append(game[2]+game[5]+game[8])
result = 'D'
for item in cases:
if item[0].isalpha():
if item[0] == item[1] == item[2]:
result = item[0]
break
else: result = 'D'
return result
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"
Oct. 3, 2015