short and easy clear solution for Pawn Brotherhood by pawelek.miecz - python coding challenges

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short and easy solution in Clear category for Pawn Brotherhood by pawelek.miecz

def safe_pawns(pawns: set) -> int:
    moves=set()
    for p in pawns:
        moves.add(chr(ord(p[0])+1)+str(int(p[1])+1))
        moves.add(chr(ord(p[0])-1)+str(int(p[1]) + 1))
    return sum(1 for p in pawns if p in moves)

Oct. 12, 2018

Look up in the Dict()

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