There can't possible be a way, the reason being the following:
F+ z' w9 J8 H. U5 _1 m) V0 W7 h5.39.217.77:8898everyday 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
; H" X. q9 W" s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 once
. k& {5 J3 \+ M" [公仔箱論壇any solution proposed would be statistically impossible. |