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

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First solution in Clear category for Pawn Brotherhood by mkopta

def safe_pawns(pawns):
    safe = 0
    for p in pawns:
        if p[1] == '1':
            continue
        if \
                (chr(ord(p[0]) - 1) + str(int(p[1]) - 1)) in pawns or \
                (chr(ord(p[0]) + 1) + str(int(p[1]) - 1)) in pawns:
            safe += 1
            continue
    return safe

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

Dec. 17, 2015

Look up in the Dict()

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