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出给新手的数值排序加分题

2017年12月12日  | 移动技术网IT编程  | 我要评论
出题目的:
掌握任意数列之间的排序技巧
解题要求:
代码通用、高效
尽量简洁
尽量不生成临时文件
加分规则:
1 思路独特基准分5分
2 代码高效、通用基准分4分
3 技巧高超基准分3分
4 代码简洁基准分2分
5 完美代码加分15分
题目如下:
给出任意一组数列,正序输出,如:
3 2008 11 19 777 23 2014 453 789 51
输出为:3 11 19 23 51 453 777 789 2008 2014
说明:
不必考虑特大数,所给的数列中都是整数值。
dishuo:
复制代码 代码如下:

cls&@echo off&setlocal enabledelayedexpansion
set "strings=3 2008 11 19 777 23 2014 453 789 51"
echo %strings%
set/a n=0
for %%i in (%strings%) do (
set/a n+=1
set num[!n!]=%%i
)
call :quicksort num 1 %n%
for /l %%i in (1,1,%n%) do echo !num[%%i]!
pause&goto:eof
:quicksort
::code by dishuostec
::use call :quicksort arrary low high
set "arr=%1"
set/a dep=0
call :qs %2 %3
goto:eof
:qs
set/a dep+=1,ltmplow=%1,ltmphi=%2,low=%1,hi=%2
if %hi% leq %low% set/a dep-=1&goto :eof
set/a ltmpmid=(low+hi)/2
call set/a vtempval=%%%arr%[!ltmpmid!]%%
:qsmainloop
if !ltmplow! leq !ltmphi! (
:qsloop1
call set/a vval=%%%arr%[!ltmplow!]%%
if !vval! lss !vtempval! if !ltmplow! lss !hi! set/a ltmplow+=1& goto qsloop1
:qsloop2
call set/a vval=%%%arr%[!ltmphi!]%%
if !vtempval! lss !vval! if !low! lss !ltmphi! set/a ltmphi-=1&goto qsloop2
:qsswap
if !ltmplow! leq !ltmphi! (
call set/a vtmphold=%%%arr%[!ltmplow!]%%
call set/a %arr%[!ltmplow!]=%%%arr%[!ltmphi!]%%
set/a %arr%[!ltmphi!]=vtmphold
set/a ltmplow+=1,ltmphi-=1
)
goto qsmainloop
)
set/a ltmplow[%dep%]=ltmplow,hi[%dep%]=hi
if %low% lss %ltmphi% call :qs %low% %ltmphi%
call set ltmplow=%%ltmplow[!dep!]%%&call set hi=%%hi[!dep!]%%
if %ltmplow% lss %hi% call :qs %ltmplow% %hi%
set/a dep-=1&goto :eof

 
 
terse:
复制代码 代码如下:

@echo off&setlocal enabledelayedexpansion
set str=3 2008 11 19 777 23 2014 453 789 51
for %%i in (%str%) do (
set str=0000000000%%i
set .!str:~-10! !random!=%%i
)
for /f "tokens=2 delims==" %%i in ('set .') do set/p=%%i <nul
pause>nul

 
 
mkl:
复制代码 代码如下:

@echo off&setlocal enabledelayedexpansion
set "p=3 2008 11 19 777 23 2014 453 789 51"
for %%i in (%p%) do (
set t=1
for %%r in (%p%) do (
if %%i gtr %%r set /a t=!t!+1
)
set !t!=%%i
)
echo !1! !2! !3! !4! !5! !6! !7! !8! !9! !10!
pause

 
523066680:
复制代码 代码如下:

@echo off
setlocal enabledelayedexpansion
set hang=3 2008 11 19 777 23 2014 453 789 51 3 3 4 2014
set n=0
for %%a in (%hang%) do (
set /a num=1,n+=1
for %%b in (%hang%) do (
if %%a gtr %%b set /a num+=1
)
call :next !num!
set !num!=%%a
)
for /l %%a in (1,1,%n%) do echo !%%a!
pause
goto :eof
:next
if defined %num% (set /a num+=1 &goto :next)

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