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Perfect solution!!! solution in Clear category for Pawn Brotherhood by dolanchek
def safe_pawns(pawns):
result = 0
for pawn in pawns:
location = list(pawn)
letter = location[0]
next_letter = chr(ord(letter) + 1)
before_letter = chr(ord(letter) - 1)
number = int(location[1])
down_number = str(number-1)
if (before_letter + down_number) in pawns or (next_letter + down_number) in pawns:
result += 1
return result
if __name__ == '__main__':
#These "asserts" using only for self-checking and not necessary for auto-testing
assert safe_pawns({"b4", "d4", "f4", "c3", "e3", "g5", "d2"}) == 6
assert safe_pawns({"b4", "c4", "d4", "e4", "f4", "g4", "e5"}) == 1
print("Coding complete? Click 'Check' to review your tests and earn cool rewards!")
June 15, 2021
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