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Re:这个题数据有点弱

Posted by lcjh at 2009-07-03 08:58:08 on Problem 1177
In Reply To:这个题数据有点弱 Posted by:tao_tao at 2008-11-14 13:09:38

> 5
> 0 0 1 1
> 1 0 2 1
> 2 0 3 1
> 3 0 4 1
> 4 0 5 1
> 一个输出12，一个输出20，两个竟然都能AC 

其实就是当两条边恰好重合的时候，这时应该来说这两条边都不算，但这题的数据好像回避有两条边重合的情况

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