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First solution in Uncategorized category for Xs and Os Referee by bunnychai
# migrated from python 2.7
def trans(m):
return [''.join(x) for x in zip(*m)]
def diag(m):
return [m[0][0] + m[1][1] + m[2][2], m[2][0] + m[1][1] + m[0][2]]
def check(m, p):
return [True for x in m if x == p*3]
def checkio(m):
flat = m + trans(m) + diag(m)
for x in 'XO':
if check(flat, x):
return x
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"
Sept. 12, 2013
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