There can't possible be a way, the reason being the following:
" n: y8 D* m, f$ \8 f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 daystvb now,tvbnow,bttvb3 }3 i% j: T: G# P
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 oncetvb now,tvbnow,bttvb4 z3 k- b% R& U3 F! x
any solution proposed would be statistically impossible. |