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感谢楼上，原来我一直把some理解成any，就觉得很奇怪了In Reply To:就是说对于每一个不属于S的人，S里都有一些人和他不是朋友，就是说S是个极大团 Posted by:20053565 at 2008-09-08 22:19:55 Followed by: Post your reply here: |
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