Homework 4 Solution

Solve the following exercises from the textbook:

3.1 (4 points)

3.2 part (b) only (6 points)

3.3 (6 points)

3.4 part (i) only (9 points) Your trace should involve the following steps:

Draw G and GR.
Show the pre- and post-numbers that you obtain in your DFS on GR.
Show how you order the vertices of G based on your DFS on GR.
Show the pre- and post-numbers that you obtain in your dfs on G.
Circle and label the strongly connected components.
Then answer questions a-d.