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Pawn Brotherhood solution in Uncategorized category for Pawn Brotherhood by Elena_Korljukova
def safe_pawns(pawns: set) -> int:
a = [(ord(i), int(j)) for i, j in pawns]
return sum([1 for i, j in a if (i - 1, j - 1) in a or (i + 1, j - 1) in a])
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!")
July 14, 2020