資源簡介
快速排序與歸并排序的比較、馬周游問題、旅行商算法、

代碼片段和文件信息
#include
#include
#include
#include
void?split_sort(int?*array?int?low?int?high?long?&compares);
void?mergessort(int?*array?int?*array1?int?low??int?high??long?&compares);
const?int?SIZEE?=?50000;
const?int?MAXNUM?=?5000000;
void?rand_array(int?*&arrayint?*&array1int?size);
void?output(int?*array?int?size)
{
for(int?i?=?0?;?i {
cout< }
cout< }
int?main()
{
clock_t???start???finish;
double?t;
srand(?(unsigned)time(?NULL?)?);
long?compares?=?0;
long?starttimecurrenttime;
int?n?=?50;
for(int?i?=?1?;?i?<=?n?;?i++)
{
int?num?=?i?*?SIZEE;
int?*array?=?new?int[num];
int?*array1?=?new?int[num];
rand_array(arrayarray1i*SIZEE);
compares?=?0;
start???=???clock();?????
split_sort(array?0i*SIZEE-1??compares);
finish???=???clock();?
t???=???(double)(finish???-???start)?;?????
cout<<“第“< “?ms?比較次數是?:“< cout< compares?=?0;
start???=???clock();???
mergessort(array1?array??0i*SIZEE-1?compares);
finish???=???clock();?
t???=???(double)(finish???-???start);?
cout<<“第“< “?ms?比較次數是?:“< system(“pause“);
cout< cout< cout< }
return?0;
}
void?rand_array(int?*&arrayint?*&array1??int?size)
{
for(int?i?=?0?;?i? {
array[i]?=?rand()?%?MAXNUM;
array1[i]?=?array[i];
}
return?;
}
void?change(int?&a??int?&b)
{
int?temp?=?a;
a?=?b;
b??=?temp;
}
void?split_sort(int?*array?int?low?int?high?long?&compares)
{
if(low?>=?high)
return?;
int?mid?=?(low?+?high)?/?2;
// compares++;
if(array[low]? {
change(array[low]??array[mid]);
}
// compares++;
if(array[low]?>?array[high])
{
change(array[low]??array?[high]);
}
int?n?=?low?;?int?m?=?high;int?x?=?array[n];
int?temp;
while(n? {
while((n?=?x)
{
compares++;
m--;
}
temp?=?array[n]?;?
array[n]?=?array[m];
array[m]?=?temp;
while((n? {
compares++;
n++;
}
temp?=?array[n];
array[n]?=?array[m];
array[m]?=?temp;
}
change(array[low]array[n-1]);
split_sort(arraylown-1compares);
split_sort(arrayn+1highcompares);
}
void?mergessort(int?*array?int?*array1???int?low??int?high??long?&compares)
{
if(low?>=?high?)
return;
// compares++;
int?mid?=?(low?+?high)?/?2;
mergessort(array?array1?low?mid?compares?);
mergessort(array?array1?mid+1?high?compares);
for(int?i?=?low?;?i?<=?high?;?i++)
{
array1[i]?=?array[i];
}
int?n?=?low;
int?m?=?mid+1;
int?index??=low;
while(n?<=?mid?&&?m?<=?high)
{
compares++;
if(array1[n]? {
array[index++]?=?array1[n++];
}
else
{
array[index++]?=?arr
?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----
?????文件???????3180??2013-06-24?19:20??ALo_1\Alo_1.cpp
?????文件???????4266??2013-07-29?22:36??ALo_1\ALo_1.dsp
?????文件???????1905??2013-06-24?08:48??ALo_1\ALo_1.dsw
?????文件?????246784??2013-12-31?00:43??ALo_1\ALo_1.ncb
?????文件??????89088??2013-12-31?00:43??ALo_1\ALo_1.opt
?????文件???????1074??2013-07-29?22:33??ALo_1\ALo_1.plg
?????文件???????2874??2013-06-24?11:07??ALo_1\alo_3\alo_3.cpp
?????文件???????4270??2013-06-10?20:20??ALo_1\alo_3\alo_3.dsp
?????文件???????1409??2013-12-18?20:38??ALo_1\alo_3\alo_3.plg
?????文件?????626763??2013-12-18?20:38??ALo_1\alo_3\Debug\alo_3.exe
?????文件????1229384??2013-12-18?20:38??ALo_1\alo_3\Debug\alo_3.ilk
?????文件?????287707??2013-12-18?20:38??ALo_1\alo_3\Debug\alo_3.obj
?????文件????3248244??2013-12-18?20:38??ALo_1\alo_3\Debug\alo_3.pch
?????文件????1115136??2013-12-18?20:38??ALo_1\alo_3\Debug\alo_3.pdb
?????文件?????212413??2013-12-18?20:38??ALo_1\alo_3\Debug\alo_3.sbr
?????文件??????82944??2013-12-19?00:13??ALo_1\alo_3\Debug\vc60.idb
?????文件?????135168??2013-12-18?20:38??ALo_1\alo_3\Debug\vc60.pdb
?????文件???????4043??2013-06-18?22:19??ALo_1\alo_3_1\alo_3_1.cpp
?????文件???????4296??2013-06-17?23:58??ALo_1\alo_3_1\alo_3_1.dsp
?????文件???????1309??2013-12-19?00:13??ALo_1\alo_3_1\alo_3_1.plg
?????文件?????577615??2013-12-19?00:13??ALo_1\alo_3_1\Debug\alo_3_1.exe
?????文件?????811024??2013-12-19?00:13??ALo_1\alo_3_1\Debug\alo_3_1.ilk
?????文件?????301771??2013-12-19?00:13??ALo_1\alo_3_1\Debug\alo_3_1.obj
?????文件????6462916??2013-12-19?00:13??ALo_1\alo_3_1\Debug\alo_3_1.pch
?????文件????1131520??2013-12-19?00:13??ALo_1\alo_3_1\Debug\alo_3_1.pdb
?????文件?????197632??2013-12-30?22:25??ALo_1\alo_3_1\Debug\vc60.idb
?????文件?????159744??2013-12-19?00:13??ALo_1\alo_3_1\Debug\vc60.pdb
?????文件????????967??2013-06-15?15:22??ALo_1\MM_travel\fds.cpp
?????文件???????1147??2013-06-15?15:22??ALo_1\MM_travel\fds.h
?????文件???????1594??2013-06-15?16:24??ALo_1\MM_travel\MainFrm.cpp
............此處省略57個文件信息
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