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7 _9 |3 x! a- r5 j4 v- F& B4 l210.6.90.151 H; Y- n+ `4 E" w$ ^, Ewww2.tvboxnow.com+ r: b7 \0 r' z) o" w
# U+ l+ M0 D1 m. S6 [5 }) MTVBNOW 含有熱門話題,最新最快電視,軟體,遊戲,電影,動漫及日常生活及興趣交流等資訊。4 z; P2 Y9 f: P5 @/ z
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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, |$ C0 b- \$ XCan 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! www2.tvboxnow.com4 t @8 |; L: t% w- D- A; Q* @! X
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! |