tvb now,tvbnow,bttvb,tv series,tv drama,movie,bt,download- M u! [! N% _7 @
, l$ a1 r- d8 K6 e' r& v6 v$ L公仔箱論壇210.6.90.151 H; Y- n+ `4 E" w$ ^, E& |# X& y& W4 t6 G3 I- S3 P
# U+ l+ M0 D1 m. S6 [5 }) M# S" G& _9 u. d+ d2 |0 M
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。
! G) W. U8 b& @: g" }) U公仔箱論壇
Q& z* k7 I+ [, gtvb now,tvbnow,bttvbCan 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! 5.39.217.77! o0 x2 g- Y3 K9 q( c, v o5 G
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!
; A8 g- g: X, }* r/ M" C+ A
