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Sorted solution in Clear category for The Stone Wall by Olpag
def stone_wall(wall):
lst = enumerate(w.count('#') for w in zip(*wall.split()))
return sorted(lst, key=lambda x: (x[1],x[0]))[0][0]
if __name__ == '__main__':
print("Example:")
print(stone_wall('''
##########
####0##0##
00##0###00
'''))
#These "asserts" using only for self-checking and not necessary for auto-testing
assert stone_wall('''
##########
####0##0##
00##0###00
''') == 4
assert stone_wall('''
#00#######
#######0##
00######00
''') == 1
assert stone_wall('''
#####
#####
#####
''') == 0
print("Coding complete? Click 'Check' to earn cool rewards!")
Jan. 13, 2019
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