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Very long, solved with hints in the task solution in Clear category for Xs and Os Referee by ggoliev
from typing import List
def checkio(game_result: List[str]) -> str:
answer = ''
for raw in game_result:
if raw[0] == raw[1] == raw[2] and raw[0] != '.':
answer = raw[0]
rotated_list = list(zip(*game_result))
for raw in rotated_list:
if raw[0] == raw[1] == raw[2] and raw[0] != '.':
answer = raw[0]
if game_result[0][0] == game_result[1][1] == game_result[2][2] and game_result[0][0] != '.':
answer = game_result[0][0]
if game_result[0][2] == game_result[1][1] == game_result[2][0] and game_result[0][2] != '.':
answer = game_result[0][2]
if answer == '':
answer = 'D'
return answer
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!")
Aug. 11, 2018
