Files
demo-workflow-repo/quicksort.py

15 lines
422 B
Python
Raw Normal View History

2025-10-20 13:10:51 +00:00
def quick_sort(arr):
if len(arr) <= 1:
2025-10-20 13:34:24 +00:00
return arr
2025-10-20 13:10:51 +00:00
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))