Cases reduced to general case (See Proof by Cases solution) clear solution for Pawn Brotherhood by MarcosRecio - python coding challenges

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Cases reduced to general case (See Proof by Cases solution) solution in Clear category for Pawn Brotherhood by MarcosRecio

def safe_pawns(pawns):
    safe = 0
    for pawn in pawns:
        if chr(ord(pawn[0])-1) + str(int(pawn[1])-1) in pawns or chr(ord(pawn[0])+1) + str(int(pawn[1])-1) in pawns:
            safe += 1
    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
    print("Coding complete? Click 'Check' to review your tests and earn cool rewards!")

Jan. 25, 2019

Comments:

Rapunzel85 on April 20, 2019, 9:46 a.m.
<p>Nice, short solution</p>

Look up in the Dict()

0 %

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