python算法实践2 shell排序
#shell排序
def ShellPass(mylist, d):
size = len(mylist)
i = d
while i < size:
if mylist[i] < mylist[i - d]:
tmp = mylist[i]
j = i - d
mylist[j + d] = mylist[j]
j = j - d
while j >= 0 and mylist[j] > tmp:
mylist[j + d] = mylist[j]
j = j - d
mylist[j + d] = tmp
i = i + d
def ShellSort(mylist):
n = len(mylist)
while n > 1:
n = n // 3 + 1
ShellPass(mylist, n)
mylist0 = [12, 11, 13, 1, 2, 4, 3, 77, 44]
ShellSort(mylist0)
print(mylist0)
相关文档：
python string和PyQt的QString的区别 以下在Python2.6和PyQt4.4.4 for
Python2,6环境下讨论： Python中有两种有关字符的类型：Python string object和Python Unicode
object。主要使用Python string object进行数据输入输出。 PyQt中与之相对应的字符有关类
python string和PyQt的QString的区别
以下在Python2.6和PyQt4 ......
Ref : http://www.swig.org/translations/chinese/tutorial.html
假设你有一些c你想再加Python.。举例来说有这么一个文件example.c
/* File : example.c */
#include <time.h>
double My_variable = 3.0;
int fact(int n) {
if (n <= 1) return 1;
&nbs ......
# 直接插入排序
def InsertSort(mylist):
size = len(mylist)
i = 1
for i in range(1, size):
if mylist[i] < mylist[i - 1]:
tmp = mylist[i]
j = i - 1
mylist[j + 1] = mylist[j]
j = j - 1
while j > ......
