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Foundations of Data Structures Practical Session #13 Graphs Algorithms Slide 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 Slide 3 Definitions 3 Slide 4 Breadth-First Search 4 http://www.cs.usfca.edu/~galles/visualization/BFS.html Slide 5 Depth-First Search 5 http://www.cs.usfca.edu/~galles/visualization/DFS.html Slide 6 Depth-First Search 6 Slide 7 Question 0 7 Slide 8 Question 1 8 Slide 9 Question 1 solution 9 Slide 10 Question 2 10 Slide 11 Question 2 solution 11 Slide 12 Question 2 solution 12 a c t b 2 1 a c t b 1 2 cb ab s 1 s Slide 13 Question 2 solution 13 Slide 14 Question 2 solution 14 Slide 15 Question 2 solution 15 Slide 16 Question 4 16 Slide 17 Question 4 solution 17 Slide 18 Question 4 solution 18