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Re:是否可以证明 n条直线,无3线共点,交点的范围为 0 and n-1至(n,2)?

Posted by mkomko123 at 2005-01-26 19:47:48 on Problem 1923
In Reply To:是否可以证明 n条直线,无3线共点,交点的范围为 0 and n-1至(n,2)? Posted by:mkomko123 at 2005-01-26 19:40:10
晕了,不对。。。。我哭。

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