jar

the first man to set the lamp is "off", the others will  say the lampis "off" , then every one  can sure the lamp is "off" , so  100 men have been to the gardon.

jar

I am right!   from 2009-1-6 , I got it!

jar

tvb now,tvbnow,bttvb,tv series,tv drama,movie,bt,download- M  u! [! N% _7 @tvb now,tvbnow,bttvb* H+ ^5 f+ }7 v1 O/ b0 T
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3 C' C4 Z, ]9 p6 k8 n答案：选一个囚犯出来负责关灯，其余的负责开灯，而且每人只能开一次，当这个囚犯关够99次的时候，就知道所有的囚犯都来过院子了。
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0 X, n0 Q' F' q+ r. q/ ^5.39.217.77:8898Can you make sure that is only 2 or 4 or 6......... to open the lamp? otherwise, the others do not know what station of the lamp!  
: z. r" W% w" J2 p1 ETVBNOW 含有熱門話題，最新最快電視，軟體，遊戲，電影，動漫及日常生活及興趣交流等資訊。please see:   jar  2009-01-07 my option:   all can see and say the lamp is "on" that can sure everyboby have been to the gardon!

jar

You make a wrong answer! please give me your money! 5.39.217.77:8898; ~. B- |4 i& A/ d3 k% Z' a
   I want to up grade.  I give you my right answers.!