There can't possible be a way, the reason being the following:
; d3 Y; t4 l; |7 p: `tvb now,tvbnow,bttvbeveryday 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
) z8 p0 c7 H# k2 m! H3 @公仔箱論壇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" D! b/ r# ? F# |1 i
any solution proposed would be statistically impossible. |