tvb now,tvbnow,bttvb,tv series,tv drama,movie,bt,download- M u! [! N% _7 @公仔箱論壇9 f& V% P" y9 T6 y$ ?4 L ?: ]+ U
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. E! e" q7 @9 o8 [tvb 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。公仔箱論壇; p/ I4 s. |2 p( O* f! o! t9 U$ v
: P2 ?/ @/ |' h2 r6 S: wtvb now,tvbnow,bttvbCan 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! 5.39.217.77:88983 Q9 f. m/ c+ k# L$ P9 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! |