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First solution in Clear category for Zigzag Array by yoichi
from typing import List
def create_zigzag(rows: int, cols: int, start: int = 1) -> List[List[int]]:
return [sorted(list(range(start + n * cols, start + (n + 1) * cols)),
reverse=n%2) for n in range(rows)]
Nov. 5, 2018
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