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First solution in Clear category for Xs and Os Referee by s1337
from typing import List
def checkio(game_result: List[str]) -> str:
rows = game_result[:]
cols = [''.join(game_result)[i::3] for i in range(3) ]
diag = [''.join([(game_result[ i][i]) for i in range(3)]),
''.join([(game_result[2-i][i]) for i in range(3)])]
for x in rows + cols + diag:
if len(set(x)) == 1 and x[0] != '.':
return x[0]
return "D"
if __name__ == '__main__':
print("Example:")
print(checkio(["X.O",
"XX.",
"XOO"]))
#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!")
July 3, 2018
