First clear solution for Pawn Brotherhood by PawelBubak - python coding challenges

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First solution in Clear category for Pawn Brotherhood by PawelBubak

def safe_pawns(pawns):
    pawns_indexes = set()
    for p in pawns:
        rzad = int(p[1])
        kol = ord(p[0]) - 96
        pawns_indexes.add((rzad, kol))
    krok = 0
    for rzad, kol in pawns_indexes:
        is_safe = ((rzad - 1, kol - 1) in pawns_indexes) or ((rzad - 1, kol + 1) in pawns_indexes)
        if is_safe:
            krok += 1
    return krok

Oct. 29, 2016

Look up in the Dict()

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