There can't possible be a way, the reason being the following:公仔箱論壇/ h3 ? F+ U- p. C- @
everyday the person being picked is randomly generated, that means for a person to have 99.99% chance of being picked that takes over 600 days& @5 C, }4 F$ R6 V& a! w" D$ K/ o
lets just assume only 2 person in the entire group is the unlucky one, and that would case over 4 years of time just to get everybody out in the yard oncetvb now,tvbnow,bttvb k3 X. \# Y+ y# K# t; _% m' V
any solution proposed would be statistically impossible. |