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map winner solution in Clear category for Xs and Os Referee by cterrazas2
from typing import List
D, X, O = "D","X","O"
def check_sequence(seq):
if all(x == X for x in seq):
return X
if all(o == O for o in seq):
return O
def check_winner(results):
if any(x == X for x in results):
return X
if any(o == O for o in results):
return O
return D
def build_rows(game_board):
r1 = game_board[0]
r2 = game_board[1]
r3 = game_board[2]
return r1, r2, r3
def build_cols(game_board):
c1 = game_board[0][0] + game_board[1][0] + game_board[2][0]
c2 = game_board[0][1] + game_board[1][1] + game_board[2][1]
c3 = game_board[0][2] + game_board[1][2] + game_board[2][2]
return c1, c2, c3
def build_diag(game_board):
d1 = game_board[0][0]+ game_board[1][1] + game_board[2][2]
d2 = game_board[0][2]+ game_board[1][1] + game_board[2][0]
return d1, d2
def checkio(game_result: List[str]) -> str:
r1, r2, r3 = build_rows(game_result)
c1, c2, c3 = build_cols(game_result)
d1, d2 = build_diag(game_result)
game_winners = [r1, r2, r3, c1, c2, c3, d1, d2]
game_check = list(map(check_sequence, game_winners))
return check_winner(game_check)
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 25, 2020