There can't possible be a way, the reason being the following: s; d/ Q% U: z* L9 |3 D- k
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
3 _: Q! ?2 y0 J4 R& 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 once5.39.217.77 S s' [/ P# W: m
any solution proposed would be statistically impossible. |
發表於 2012-7-19 08:44 PM
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