There can't possible be a way, the reason being the following:
; y7 H/ H" b7 Z' X: Z8 J! w/ jtvb 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
# K4 O& V0 R r' Y5 I/ L# [- ^2 y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公仔箱論壇2 f! [6 Z4 }. A' [! V
any solution proposed would be statistically impossible. |