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Re:WA了 。。。 估计要处理一下重边。。。

Posted by TheBeet at 2007-10-02 14:04:35 on Problem 3409
In Reply To:不要想复杂了 Posted by:hust07t07 at 2007-10-02 13:12:13
> 重边不用管
> 
> 只要所有的顶点连通并且存在欧拉回路,就算1,否则算0
> 
> 我就是那么AC的……不过不排除我RP好哈……

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