回复:SAP智力题 Bird Shit II

来源: 2010-01-01 13:56:41 [博客] [旧帖] [给我悄悄话] 本文已被阅读:

If the seven guys could imagine the situation and could have a discussion before hand, what strategy they may implement?
如果可以事先讨论,让别人告诉他就好了。

我的答案:
每个人都知道自己是不是Pair之一。是Pair的靠左站,站在一起就知道自己的数目了