I am trying with Articulation point + Kruskal.... Imperial roads That's why my code becomes so large and i can't fix bug. Is there any other approach? Or give me corner case for my code
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Find any MST, then if road in query is not in MST, you need to find maximum cost edge on path from x to lca(x, y) and from y to lca(x, y).
Thanks.!!!!!!!!! Got AC :) If anyone needs code