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310#
發表於 2008-9-11 08:50 AM
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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。tvb now,tvbnow,bttvb$ d6 \0 j1 Y' a/ L, P
公仔箱論壇0 x5 o- t# U6 H$ J* s7 r
i don't get it.. how to pick someone to record it.. when there is only 1 person allow to go out each day..and he/she will lock up later |
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