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简单点说...我就是猜测定住0点后，另个点移动，四边形的面积呈先增后降趋势In Reply To:以上讨论的四边形都是在已给条件下，通过恰当选取剩下的顶点使得面积尽量的大的四边形... Posted by:welkin_fafnir at 2005-07-21 10:29:54 > Followed by: Post your reply here: |
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