tvb now,tvbnow,bttvb,tv series,tv drama,movie,bt,download- M u! [! N% _7 @
8 w+ M, k4 t# H4 G6 t公仔箱論壇210.6.90.151 H; Y- n+ `4 E" w$ ^, E
6 H& ?1 I) ~9 n- y+ w! Z5.39.217.77:8898# U+ l+ M0 D1 m. S6 [5 }) M
: S+ x) y8 k3 vtvb 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。
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+ [6 m4 i: H" N5.39.217.77:8898Can 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! tvb now,tvbnow,bttvb2 ^* B Q! U+ D5 _. 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! |
發表於 2009-1-10 12:57 PM
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from 2009-1-6 , I got it!
