From aa0cbfadeb8a5709b7aa269abe2d051e5ce38dd1 Mon Sep 17 00:00:00 2001 From: beppeb Date: Mon, 20 Oct 2025 13:10:51 +0000 Subject: [PATCH] =?UTF-8?q?=E6=B7=BB=E5=8A=A0=20quicksort?= MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit --- quicksort | 14 ++++++++++++++ 1 file changed, 14 insertions(+) create mode 100644 quicksort diff --git a/quicksort b/quicksort new file mode 100644 index 0000000..f026b94 --- /dev/null +++ b/quicksort @@ -0,0 +1,14 @@ +def quick_sort(arr): + if len(arr) <= 1: + return arr # 递归终止条件:数组长度为1或为空 + pivot = arr[len(arr) // 2] # 选取中间元素作为基准 + left = [x for x in arr if x < pivot] + middle = [x for x in arr if x == pivot] + right = [x for x in arr if x > pivot] + return quick_sort(left) + middle + quick_sort(right) + + +# 示例 +nums = [3, 6, 8, 10, 1, 2, 1] +print("排序前:", nums) +print("排序后:", quick_sort(nums))