1. Exercise 1.3 Question 4 (page 24): Konigsberg Bridges
2. Exercise 1.3 Question 8 (page 25): Graph coloring
3. Exercise 1.4 Question 4 (page 38): Graphs
4. Exercise 1.4 Question 6 (page 38): Tree height
5. Exercise 1.4 Question 8 (page 39): Dictionary implementation
6. Exercise 2.1 Question 9 (page 52): Compare functions
7. Exercise 2.2 Question 5 (page 60): Order functions
8. Exercise 2.3 Question 5 (page 68): Secret function
9. Exercise 2.4 Question 1 (page 76): solving recurrence relations
10. Exercise 2.4 Question 8 (page 77): recursive algorithm