Replies: 13 comments 5 replies
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有 Tarjan 算法的讲解吗- - |
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Tarjan是强连通的算法呀:) |
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tarjan可以求解双连通分量的呀 |
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Tarjan 的 BCC 和 SCC 写在同一份 paper 的吧( |
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桥的重边是不是去重特判一下就好? |
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有的题会定义成重边算两条,也就是都不是桥 |
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差分优化割边里的较大点与较小点是什么意思 |
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能有例题和代码吗 |
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这不一定吧,如果有个菊花图 V={1,2,3}, E={(1,2), (1,3), (1,4)},那点 1 就是割点,也是三个点双 {1,2}, {1,3}, {1,4} 的公共点。 |
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感觉点双最近在 XCPC 中出现的好多,只会边双的选手(比如我)原地去世 |
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边双 Tarjan 2,应该不用判横叉边 |
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边双的tarjan算法2里的vis数组是没必要的 |
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https://oi-wiki.org/graph/bcc/
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