阿碇

There can't possible be a way, the reason being the following:. U- j  E6 H' r% Y" f* G
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
9 p' w8 B5 h$ D' }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 once5.39.217.77:8898" S2 d/ ]2 y' w6 a3 s9 g& N
any solution proposed would be statistically impossible.