tvb now,tvbnow,bttvb,tv series,tv drama,movie,bt,download- M u! [! N% _7 @0 s( D, s6 e+ s5 l
210.6.90.151 H; Y- n+ `4 E" w$ ^, E
% _. }0 H; V# \( W1 Z; ^tvb now,tvbnow,bttvb# U+ l+ M0 D1 m. S6 [5 }) Mtvb now,tvbnow,bttvb" ^9 I7 T8 S) x4 x, K/ ~# _% W* @- H
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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, c! V6 L/ Q9 T. B, z! r: U9 ?, J5.39.217.76Can 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! 公仔箱論壇. t* I. F9 s5 Q2 b
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! |
發表於 2009-1-10 12:57 PM
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from 2009-1-6 , I got it!
