tvb now,tvbnow,bttvb,tv series,tv drama,movie,bt,download- M u! [! N% _7 @os.tvboxnow.com6 X% }7 s4 o3 d! @& w9 Z
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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。1 G1 d# C8 l% s+ H; j+ v
tvb now,tvbnow,bttvb3 ^4 @/ W( e" b* h; q
Can 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% P! F8 I: K1 b: l+ O1 A$ m
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!
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