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Given the following non-recursive implementation of depth-first search:   A. Complete the implementation of depth-first search by filling in the TODO sections with the appropriate C++ code. Remember to: Print out each node you visit. Visit each node exactly once. B. What is the purpose of stack q? C. What is the purpose of set v?

Given the following non-recursive implementation of depth-first search:   A. Complete the implementation of depth-first search by filling in the TODO sections with the appropriate C++ code. Remember to: Print out each node you visit. Visit each node exactly once. B. What is the purpose of stack q? C. What is the purpose of set v?

Computer Networking: A Top-Down Approach (7th Edition)
Computer Networking: A Top-Down Approach (7th Edition)
7th Edition
ISBN:9780133594140
Author:James Kurose, Keith Ross
Publisher:James Kurose, Keith Ross
Chapter1: Computer Networks And The Internet
Section: Chapter Questions
Problem R1RQ: What is the difference between a host and an end system? List several different types of end...
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  1. Given the following non-recursive implementation of depth-first search:

     

    A. Complete the implementation of depth-first search by filling in the TODO sections with the appropriate C++ code. Remember to:

    • Print out each node you visit.

    • Visit each node exactly once.

    B. What is the purpose of stack<string> q?

    C. What is the purpose of set<string> v?

struct Graph { map<string, set<string>> adj; // Adjacency List/Set }; void traversal(Graph &g, const string &s) { stack<string> q; set<string> v; // TODO while (!q.empty()) { // TODO }
Transcribed Image Text:struct Graph { map<string, set<string>> adj; // Adjacency List/Set }; void traversal(Graph &g, const string &s) { stack<string> q; set<string> v; // TODO while (!q.empty()) { // TODO }
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