Learning basic algorithms and data structures

1. 1. A - E
2. 2. Tasks only
3. 3. Tasks only
4. 4. Tasks only
5. 5. Tasks only
6. 6. Tasks only
7. 7. Tasks only

8. 8. A - F
9. 9. A - F
10. 10. A - C
11. 11. A - C, E
12. 12. A - D
13. 13. A - D