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 abcdabdabcdabcd

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 abcdabdabcdabcd abcdabdabcdabcd

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   abcdbdabdabcd abcdbdabdabcd

    abcdbdabdabc abcdbdabdabc

     abcddabdabc abcddabdabc

      abcddadabc abcddadabc

       abddadabc abddadabc

        abddadab abddadab

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          adadab adadab

           addab addab

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        abddadab abddadab

       abddadabc abddadabc

      abcddadabc abcddadabc

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   abcdbdabdabcd abcdbdabdabcd

  abcdbdabcdabcd abcdbdabcdabcd

 abcdabdabcdabcd abcdabdabcdabcd

abcdabcdabcdabcd abcdabcdabcdabcd

@echo off&setlocal enabledelayedexpansion

set str=abcdabcdabcdabcd

set n=17

:1

set/a n-=1

set/a m=%random%%%%n%,x=n-m

set str=!str:~,%m%!!str:~-%x%!

echo %str%

if %n% gtr 1 goto 1

pause

@echo off&setlocal enabledelayedexpansion

set str=abcdabcdabcdabcd

set n=17

:1

set/a n-=1,y+=1

set/a m=%random%%%%n%,x=n-m

set str=!str:~,%m%!!str:~-%x%!

for /l %%a in (1 1 %y%) do set/p= <nul

set/p=%str%<nul

echo.

if %n% gtr 1 goto 1

pause

@echo off&setlocal enabledelayedexpansion

set str=abcdabcdabcdabcd

set/a n=17,y=0,z=16,l=1

:1

set/a n-=1,y+=1

set/a m=%random%%%%n%,x=n-m

set str=!str:~,%m%!!str:~-%x%!

for /l %%a in (1 1 %y%) do set/p= <nul

set/p=%str%<nul

set/p= %str%<nul

set str%n%=%str% %str%

echo.

if %n% gtr 1 goto 1



:2

set/a l+=1,z-=1

for /l %%a in (1 1 %z%) do set/p= <nul

set/p=!str%l%!<nul

echo.

if %z% gtr 1 goto 2 

pause

Originally posted by pusofalse at 2008-7-10 13:18:
在前辈们面前我永远只是新手而已。。。解题是因为以前从没涉猎过类似的题目，想知道自己能力，加不加分无所谓，我不是为了这个，能够有新的思路才是最重要的。。^_^

@echo off&setlocal enabledelayedexpansion

set str=abcdabcdabcdabcd

set code=%str%

echo %code% %code%

:lp

set a=%str:~,1%&set /a num+=1

set var=%var% %a%&set str=%str:~1%

if defined str goto lp

set n=%num%

:loop

set "kong= "

set /a a=%random%%%%n%+1,b=num-n

for /l %%i in (1,1,%b%) do set kong= !kong!

for %%i in (%var%) do (

    set /a m+=1

    if "%a%" neq "!m!" set str=!str! %%i

)

set var=%str%&set str=&set /a n-=1,m=0,c+=1

set _%c%=%var: =%&set .%c%=%kong%%var: =%

if %n% neq 0 echo %kong%%var: =% %var: =%&goto loop

set /a c-=2

for /l %%i in (%c%,-1,1) do echo !.%%i! !_%%i!

echo %code% %code%

pause>nul

@echo off&mode con: cols=50 lines=33&color 1f

::获取字符串的长度

set "str=abcdabcdabcdabcd"

setlocal enabledelayedexpansion

for /l %%a in (0 1 100) do if not "!str:~%%a,1!"=="" set /a m=%%a+1

endlocal&set /a m=%m%&echo.



::第一题、==============================================

setlocal enabledelayedexpansion

:loop1

   set /a w=!random!%%m+1,h=w-1,m-=1

   set str=!str:~0,%h%!!str:~%w%!

   echo                  !str!

   if !m! neq 1 goto loop1

ping/n 2 127.1>nul



::第二题、==============================================

cls&endlocal&echo.

setlocal enabledelayedexpansion&color 1a

:loop2

   set /a w=!random!%%m+1,h=w-1,m-=1

   set str=!str:~0,%h%!!str:~%w%!

   echo                  %ko%!str!

   set "ko= %ko%"

   if !m! neq 1 goto loop2

ping/n 2 127.1>nul



::第三题、==============================================

cls&endlocal&echo.

setlocal enabledelayedexpansion&color 1e

:loop3

   set /a n+=1,w=!random!%%m+1,h=w-1,m-=1

   set num%n%=%ko%%str% %str%

   set str=!str:~0,%h%!!str:~%w%!

   set "ko= %ko%"

   echo         !num%n%!

   if !m! neq 0 goto loop3

   set /a n-=1

   for /l %%a in (!n! -1 1) do echo         !num%%a!

pause>nul

Originally posted by zw19750516 at 2008-7-10 01:25 PM:
都不敢拿出手了，但是思路还是不同，代码也通用，还是发出来一起研究下了：

@echo off&setlocal enabledelayedexpansion

set str=abcdabcdabcdabcd

set code= ... 

Originally posted by HAT at 2008-7-10 18:45:
下次出题应该规定某级别以上会员不准抢着贴答案，否则扣分，呵呵。