阿碇

There can't possible be a way, the reason being the following:
9 v0 G$ p" W" V公仔箱論壇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  l  j5 W" Q6 C! S" A" M  v3 A
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 once
. j8 |& v& d; O) U- T/ i/ d公仔箱論壇any solution proposed would be statistically impossible.