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 @0 p5 P9 o. _; C0 V
210.6.90.151  H; Y- n+ `4 E" w$ ^, Etvb now,tvbnow,bttvb8 y- `9 c+ p: O# J6 F1 z
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1 I/ U* [# v  |. S+ v公仔箱論壇答案：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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8 ?! r# G/ _. d1 C& `! aCan 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!  9 i2 c3 g5 x2 p# l
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!
8 w; x- r! I" v$ M4 b* otvb now,tvbnow,bttvb   I want to up grade.  I give you my right answers.!