tvb now,tvbnow,bttvb,tv series,tv drama,movie,bt,download- M u! [! N% _7 @
3 @8 ^# S; T: U$ h! y210.6.90.151 H; Y- n+ `4 E" w$ ^, E# I0 _% K. O1 ?! q: a$ i
# U+ l+ M0 D1 m. S6 [5 }) Mtvb now,tvbnow,bttvb0 X% `9 h7 p5 w
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。9 }- [& l9 \% _3 B# S# N
tvb now,tvbnow,bttvb# O: ^4 K0 h2 [+ b8 Q) e* L
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! 0 [$ E0 y' f% I7 |2 v4 S O
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!
5.39.217.76: {- Z7 \5 B' r% } U; P5 U
