is that we can slove in biconnective algorithm?Alexander Kozlov wrote:Try this input:
1
4
8
0 1
1 2
2 3
3 0
2 4
4 2
3 4
4 3
This is not cactus, but for every node in-degree equals to out-degree.
Am I right?
biconnective can be to find the SCC and back/forward/tree edges