tvb now,tvbnow,bttvb,tv series,tv drama,movie,bt,download- M u! [! N% _7 @5.39.217.77:8898, b9 j( H/ u r2 b
210.6.90.151 H; Y- n+ `4 E" w$ ^, Etvb now,tvbnow,bttvb2 l# Y; H, K9 O3 W% u: t W; o
# U+ l+ M0 D1 m. S6 [5 }) M公仔箱論壇# x* i# }4 ]# b% V) c
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。: w+ m$ X2 G+ ^1 L
" g$ C" T% N {tvb 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! tvb now,tvbnow,bttvb# l" Z: W, B4 W
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! |