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 @5.39.217.779 S* t$ @! }* a0 O' b. d
210.6.90.151  H; Y- n+ `4 E" w$ ^, E
$ H  h! q. t( T! H9 l公仔箱論壇# U+ l+ M0 D1 m. S6 [5 }) M
9 R! S1 V' H5 a$ d  itvb now,tvbnow,bttvb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。2 Z9 T: U2 }) D% o) Q( h' h9 T5 I

2 {$ U! L: P, q$ Q+ G' ~" L5.39.217.77Can 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 i' O8 x/ y  E  G! btvb now,tvbnow,bttvbplease 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!
. s) V% T9 I: \! M5.39.217.77   I want to up grade.  I give you my right answers.!