警示后人（如果你链式前向星存图，0pts

P8436 【模板】边双连通分量

Aapwp_ @ 2024-08-02 19:28:15

如果你是使用 b[i]=b[i^1]=1 来判断桥的，edgenum请从2开始存。

by A宋锦瑞A @ 2024-08-21 14:45:14

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by ScrBaiYang @ 2024-08-21 15:23:31

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