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Saturday, March 25, 2023

2023-202

Consider the following statements regarding the graph below, where a DFS algorithm was run, starting at A.  Assume the adjacency lists are in alphabetical order. 

 


 

 

I. Edge 4 is a forward edge.

II. Edge 11 is the only cross edge.

III. There are 8 tree edges.

 

Which of the alternatives below is correct?

(A)  Only I and II are correct.

(B) Only II and III are correct.

(C) Only I is correct.

(D) Only III is correct.

(E) None of the above. 

 

Original idea by: Raysa Masson Benatti 

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