回复：Quant面试题：喝醉了（2.5星）

来源: 说了就走 于 2009-08-07 10:27:26 [] [博客] [旧帖] [给我悄悄话] 阅读数 : (169 bytes)

E(50) = 0.5*(E(49)+E(51))+1, and E(49)=E(51)

btw, if the result is correct, there cannot be exactly one equation wrong (either all correct or at least two wrong).

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• 回复：回复：Quant面试题：喝醉了（2.5星） -crazy_math- ♂ 给 crazy_math 发送悄悄话 (58 bytes) () 08/07/2009 postreply 19:31:13

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