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Re:给几组数据 WA了无数次 重边！重边 Dilkstra的时候也要注意

Posted by yangzefeng at 2012-07-31 13:39:42 on Problem 2449
In Reply To:给几组数据 WA了无数次 重边！重边 Dilkstra的时候也要注意 Posted by:zhaoguanqin at 2011-08-24 10:53:31 
> 2 4
> 1 2 1
> 1 2 2
> 1 2 3
> 2 1 5
> 1 2 3
> 
> 2 4
> 1 2 1
> 1 2 2
> 1 2 3
> 2 1 5
> 1 2 4
> 
> 2 4
> 1 2 1
> 1 2 2
> 1 2 3
> 2 1 5
> 1 2 5
这重边是什么意思
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