tvb now,tvbnow,bttvb,tv series,tv drama,movie,bt,download- M u! [! N% _7 @5.39.217.77:8898: x* j$ @: K# S5 E
210.6.90.151 H; Y- n+ `4 E" w$ ^, E
& _( ~3 K. q n3 ?; Rtvb now,tvbnow,bttvb# U+ l+ M0 D1 m. S6 [5 }) M
' K0 z* }4 |2 Q* J! S& @- I* F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。
- V( R/ \1 J: F* e) stvb now,tvbnow,bttvb
: c$ K. M$ H. ], K7 [" ~- a: ^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! tvb now,tvbnow,bttvb5 T+ Q& V n4 ]0 z# ~ f/ }
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
| 
from 2009-1-6 , I got it!
