15 lines
470 B
Plaintext
15 lines
470 B
Plaintext
def quick_sort(arr):
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if len(arr) <= 1:
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return arr # 递归终止条件：数组长度为1或为空
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pivot = arr[len(arr) // 2] # 选取中间元素作为基准
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left = [x for x in arr if x < pivot]
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middle = [x for x in arr if x == pivot]
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right = [x for x in arr if x > pivot]
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return quick_sort(left) + middle + quick_sort(right)
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# 示例
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nums = [3, 6, 8, 10, 1, 2, 1]
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print("排序前：", nums)
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print("排序后：", quick_sort(nums))
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