There can't possible be a way, the reason being the following:
# G0 m" @# J3 _2 O# q! @7 Deveryday 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公仔箱論壇0 u0 Z% k$ H$ i- T; F6 _' j
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; f4 ?4 ?; c! p
any solution proposed would be statistically impossible. |
發表於 2012-7-19 08:44 PM
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