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40 lines
1.0 KiB
Python
40 lines
1.0 KiB
Python
def stooge_sort(arr: list[int]) -> list[int]:
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"""
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Examples:
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>>> stooge_sort([18.1, 0, -7.1, -1, 2, 2])
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[-7.1, -1, 0, 2, 2, 18.1]
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>>> stooge_sort([])
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[]
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"""
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stooge(arr, 0, len(arr) - 1)
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return arr
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def stooge(arr: list[int], i: int, h: int) -> None:
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if i >= h:
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return
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# If first element is smaller than the last then swap them
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if arr[i] > arr[h]:
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arr[i], arr[h] = arr[h], arr[i]
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# If there are more than 2 elements in the array
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if h - i + 1 > 2:
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t = (int)((h - i + 1) / 3)
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# Recursively sort first 2/3 elements
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stooge(arr, i, (h - t))
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# Recursively sort last 2/3 elements
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stooge(arr, i + t, (h))
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# Recursively sort first 2/3 elements
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stooge(arr, i, (h - t))
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if __name__ == "__main__":
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user_input = input("Enter numbers separated by a comma:\n").strip()
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unsorted = [int(item) for item in user_input.split(",")]
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print(stooge_sort(unsorted))
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