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Add doctest to is_safe function (#11183)

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Pedram_Mohajer 2023-11-27 12:43:51 -05:00 committed by GitHub
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backtracking/n_queens.py
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@ -24,6 +24,10 @@ def is_safe(board: list[list[int]], row: int, column: int) -> bool:
Returns:
Boolean Value
>>> is_safe([[0, 0, 0], [0, 0, 0], [0, 0, 0]], 1, 1)
True
>>> is_safe([[1, 0, 0], [0, 0, 0], [0, 0, 0]], 1, 1)
False
"""
n = len(board) # Size of the board