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! 了解。 谢谢。 先去体检了。。回来再做。。。In Reply To:就是求满足条件的第三类线段对的个数.条件是两条线段有交点而且交点不是两条线段中某条线段的端点 Posted by:rruucc at 2004-09-12 13:11:37 Followed by: Post your reply here: |
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