回复：回复：回复：回复：经典老智力题

来源: endofsuburbia 于 2010-01-31 18:17:57 [] [博客] [旧帖] [给我悄悄话] 阅读数 : (203 bytes)
本帖于 2010-04-08 17:52:56 时间, 由版主 于德利 编辑
回答: 回复：回复：经典老智力题 由 endofsuburbia 于 2010-01-31 11:39:15

The first guy guesses the color that is the mod-2 sum of all the rest. He has 50% chance of being right. The other 99 guys can deduce their own color based on observation and the previous guys' answers.

所有跟帖： 

• Ha,you're wrong as I did first. -Jinjing- ♀ 给 Jinjing 发送悄悄话 (231 bytes) () 01/31/2010 postreply 20:04:49

• you misunderstood his answer -wxczcbm- ♂ 给 wxczcbm 发送悄悄话 (231 bytes) () 01/31/2010 postreply 20:21:57

• 回复：you misunderstood his answer -jinjing- ♀ 给 jinjing 发送悄悄话 (83 bytes) () 01/31/2010 postreply 21:27:38

• 回复：回复：you misunderstood his answer -guest007- ♀ 给 guest007 发送悄悄话 (239 bytes) () 02/02/2010 postreply 15:52:42

• only a joke -jinjing- ♀ 给 jinjing 发送悄悄话 (0 bytes) () 02/03/2010 postreply 11:17:20

• "you misunderstood ...." by wxczcbm has the answer in Chinese -guest007- ♀ 给 guest007 发送悄悄话 (38 bytes) () 02/17/2010 postreply 07:44:48

• 回复：回复：回复：回复：回复：经典老智力题 -jinjing- ♀ 给 jinjing 发送悄悄话 (387 bytes) () 02/01/2010 postreply 12:27:27

• endofsuburbia 's post has the answer in English -guest007- ♀ 给 guest007 发送悄悄话 (3 bytes) () 02/17/2010 postreply 07:45:47

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