There can't possible be a way, the reason being the following:
% f- @, K! [5 H3 g) L& N& B6 Xtvb 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
( X @/ k s; H. O. j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' D$ \& l& ]" B- ^& v
any solution proposed would be statistically impossible. |