The crux of the algorithm comes in determining whether a node is the root of a strongly connected component.

算法的关键是判断一个结点是否是强连通分量的根。

youdao

The crux of the algorithm comes in determining whether a node is the root of a strongly connected component.

算法的关键是判断一个结点是否是强连通分量的根。

youdao