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求多边形周长，然后加上圆周长，然后输出

Posted by frkstyc at 2005-07-22 20:36:13 on Problem 2365
In Reply To:程序给我看看 Posted by:041221125 at 2005-07-22 20:35:37

Followed by:

啊，真的是这样算么。。。是不是也有凹多边形的情况。。。 (0) sothink 2005-07-22 20:37:30
- bject, they have hammered all the nails into the vertices of a convex polygon (0) frkstyc 2005-07-22 20:38:00
  - 我以前就是按照concex来写的，不过wa了，我再看看罢：） (0) sothink 2005-07-22 20:41:15
    - Re:原来本来就是凸多边形啊,那再求凸包也不应该错啊 (0) zdker 2005-07-23 14:13:01

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