回複：Strategy

來源: Commentate 於 2009-07-17 10:23:02 [] [舊帖] [給我悄悄話] 閱讀數 : (64 bytes)
本帖於 2009-07-17 17:21:51 時間, 由普通用戶 康MM 編輯
回答: Quant 麵試題:梯子 由 康MM 於 2009-07-16 10:15:00

I don't know the probability in random walk. Does anybody know?

所有跟帖： 

• If there are m steps up and n steps down -屋漏痕- ♂ 給 屋漏痕 發送悄悄話 屋漏痕 的博客首頁 (61 bytes) () 07/17/2009 postreply 10:55:12

• Cool, then we are done! -Commentate- ♂ 給 Commentate 發送悄悄話 (0 bytes) () 07/17/2009 postreply 11:24:38

• What about the chance of staying on the ladder? -dayuwang- ♂ 給 dayuwang 發送悄悄話 (0 bytes) () 07/17/2009 postreply 12:29:09

• 0... if one keeps walking. -屋漏痕- ♂ 給 屋漏痕 發送悄悄話 屋漏痕 的博客首頁 (0 bytes) () 07/17/2009 postreply 12:50:45

• 回複：What about the chance of staying on the ladder? -crazy_math- ♂ 給 crazy_math 發送悄悄話 (133 bytes) () 08/07/2009 postreply 02:22:02

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