1. Foundations of Data Structures Practical Session #13 Graphs Algorithms

2. Motivation 1.Network routing 2.Roads and train rails infrastructure planning 3.Most efficient distribution route for Coca-Cola truck driver 4.Representing constraints and dependencies between processes 5.And many more… 2

3. Definitions 3

4. Breadth-First Search 4 http://www.cs.usfca.edu/~galles/visualization/BFS.html

5. Depth-First Search 5 http://www.cs.usfca.edu/~galles/visualization/DFS.html

6. Depth-First Search 6

7. Question 0 7

8. Question 1 8

9. Question 1 solution 9

10. Question 2 10

11. Question 2 solution 11

12. Question 2 solution 12 a c t b 2 1 a c t b 1 2 cb ab s 1 s

13. Question 2 solution 13

14. Question 2 solution 14

15. Question 2 solution 15

16. Question 4 16

17. Question 4 solution 17

18. Question 4 solution 18