Question: Suppose that Gis a directed graph. In class we discussed am algorithm that will deteraninue whether there is a path in G from a given

Suppose that Gis a directed graph. In class we discussed am algorithm that will deteraninue whether there is a path in G from a given start nodes to a given target sode Consider the following similar problem: you are given start node s, and target nodet and a third node X. You want to determine whether thereis a path G from sto t hat does net include X Describe a linear time algorithm for this "mode avoiding path problem You should explain i English and alko khow how to augment the basic DFs code bekom to accomplish this task. Algorithm DFS DriverG, s, t,X) Algorithm DFS(G, v) for all E Gvertice50 set Label(v, VISITED) setLabelu, UNVISITEI) set StartTime clock clock-1; for all e e Gr incidentEdges(v) Gopposite ve) for all v E vertices0 if v) UNVISITED setParent(w) v DFS (G, v) DFS(G, w)
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