tvb now,tvbnow,bttvb,tv series,tv drama,movie,bt,download- M u! [! N% _7 @
0 }+ ~/ C3 |( a$ c210.6.90.151 H; Y- n+ `4 E" w$ ^, E" h$ u$ d2 E- w' G; ?
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% Q$ D4 N; x' R8 v- e+ o- o( _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。/ T2 @: W6 m" q$ a1 P- U8 ^- M
3 W# I( O1 ]1 |7 e0 `6 m5.39.217.77Can 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!
6 S8 p3 q& C3 E9 D7 V* N' C3 @. xtvb 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! |
發表於 2009-1-10 12:57 PM
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from 2009-1-6 , I got it!
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