回复:回复:本来就不是什么条件概率

来源: 2011-02-03 09:23:52 [旧帖] [给我悄悄话] 本文已被阅读:

jinjing讨论的就是a one-shot case.

如果原题中"probability of seeing a shooting star"指的是"probability of seeing at least one shooting star",那布衣的算法就很好,不必讨论了.