#!/usr/bin/env python# -*- coding: utf-8 -*-# @Time : 2018/3/18 13:59# @Author : baoshan# @Site : # @File : quickSort.py# @Software: PyCharm Community Edition# 快速排序def quickSort(l, low, high): L = l i = low j = high if i >= j: return L key = L[i] while i < j: while i < j and L[j] >= key: j = j - 1 L[i] = L[j] while i < j and L[i] <= key: i = i + 1 L[j] = L[i] L[i] = key quickSort(L, low, i-1) quickSort(L, j+1, high) return Ll = [5, 6, 1, 8, 7, 3, 2, 4]print('---原始序列---')print(l)lresult = quickSort(l, 0, len(l)-1)print('---排序后序列---')print(lresult)
输出结果:
/Library/Frameworks/Python.framework/Versions/3.5/bin/python3.5 /Users/baoshan/PycharmProjects/myProject/python_weixin_study/quickSort.py---原始序列---[5, 6, 1, 8, 7, 3, 2, 4]---排序后序列---[1, 2, 3, 4, 5, 6, 7, 8]Process finished with exit code 0