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Re:Bellman Ford 判断负环AC （附代码）In Reply To:Bellman Ford 判断负环AC （附代码） Posted by:MadCreeper at 2017-05-18 22:11:06 有一个问题，这个题目似乎没有保证一个图中所有的节点都是联通的； 如果该图有多个联通分量，且负环不在节点1所在的联通分量中，您这种方法似乎就行不通了啊。 不过AC了，是不是题目数据太水 Followed by:
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