tvb now,tvbnow,bttvb,tv series,tv drama,movie,bt,download- M u! [! N% _7 @
, d9 V3 X- H G8 A! ^# y$ g$ nTVBNOW 含有熱門話題,最新最快電視,軟體,遊戲,電影,動漫及日常生活及興趣交流等資訊。210.6.90.151 H; Y- n+ `4 E" w$ ^, E
1 Y5 [0 M4 ~0 J5 {, s" F5.39.217.76# U+ l+ M0 D1 m. S6 [5 }) M公仔箱論壇- v7 V9 r8 N+ `. {) I
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。公仔箱論壇$ u: L. h; i6 q! D% U P9 u% q+ I
5 h9 r; o; {9 oCan 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,bttvb3 @, g* v0 |) z' x/ D
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! |