回複：Ex v=75% (for best policy )

來源: 於 2010-01-31 11:21:52 [舊帖] [給我悄悄話] 本文已被閱讀：次

One person helps one only,himself maybe killed.
The best policy is: no.1 tell 51, 2 tell 52,...50 tell 100.
The policy can avoid some bad people.