Trick with a sum of Trues clear solution for Pawn Brotherhood by fishsouprecipe - python coding challenges

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Trick with a sum of Trues solution in Clear category for Pawn Brotherhood by fishsouprecipe

def safe_pawns(pawns: set) -> int:
    return sum(
        any(int(protector[1]) + 1 == int(pawn[1]) and abs(ord(protector[0]) - ord(pawn[0])) == 1
        for protector in pawns) for pawn in pawns)

March 6, 2020

Look up in the Dict()

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