What about the chance of staying on the ladder?

本帖于 2009-07-17 17:21:51 时间, 由普通用户 康MM 编辑
回答: 回复:StrategyCommentate2009-07-17 10:23:02

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0... if one keeps walking. -屋漏痕- 给 屋漏痕 发送悄悄话 屋漏痕 的博客首页 (0 bytes) () 07/17/2009 postreply 12:50:45

回复:What about the chance of staying on the ladder? -crazy_math- 给 crazy_math 发送悄悄话 (133 bytes) () 08/07/2009 postreply 02:22:02

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