#!/usr/bin/env python
# -*- coding: utf-8 -*-
# 快速排序
# 时间复杂度 O(n lgn)-- O(n^2)
def quick_sort(array):
if len(array) <= 1:
return array
left = quick_sort([i for i in array[1:] if i >= array[0]])
right = quick_sort([i for i in array[1:] if i < array[0]])
return left + array[0:1] + right
if __name__ == '__main__':
aa = [4, 1, 4, 3, 5, 6, 2, 6, 0, 0]
a = quick_sort(aa)
print(a)
package main
import "fmt"
func quickSort(array []int) []int {
if len(array) <= 1 {
return array
}else {
left := make([]int, 0)
right := make([]int, 0)
for _, v := range array[1:] {
if v < array[0] {
left = append(left, v)
} else {
right = append(right, v)
}
}
left = quickSort(left)
right = quickSort(right)
left = append(left, array[0: 1]...)
left = append(left, right...)
return left
}
}
func main() {
aa := []int{4, 1, 4, 3, 5, 6, 2, 6, 0, 8}
a := quickSort(aa)
fmt.Println(a)
}