Question: In Java: We say that a graph G is strongly-connected if, for every pair of vertices i and j in G, there is a path

In Java:

We say that a graph G is strongly-connected if, for every pair of vertices i and j in G, there is a path from i to j. Showhowtotest if G is strongly-connected in O(n + m) time. . Write a method and test it in Main. Explain why it is O(n+m).

Graph is directed

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