Python实现快排

Python实现快排

• Python实现快排

def quicksort(arr):
    if len(arr) <= 1:
        return arr
    pivot = arr[len(arr) // 2]
    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 quicksort(left) + middle + quicksort(right)
print(quicksort([3, 6, 8, 19, 1, 5]))  # [1, 3, 5, 6, 8, 19]

posted @ 2019-02-24 20:22 YangZhaonan 阅读(...) 评论(...) 编辑 收藏