4-liner: range it clear solution for Zigzag Array by przemyslaw.daniel - python coding challenges

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4-liner: range it solution in Clear category for Zigzag Array by przemyslaw.daniel

def create_zigzag(rows, cols, start=1):
    zigzag = range(cols), range(cols-1, -1, -1)
    return [[start+x+y*cols for x in zigzag[y % 2]]
            for y in range(rows)]

Oct. 15, 2018

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