1. Introduction
3. Solutions
4. 1. Day 1: Calorie Counting
5. 1. 1.1. Problem Description
   2. 1.2. Solution Explanation
   3. 1.3. Code
6. 2. Day 2: Rock Paper Scissors
7. 1. 2.1. Problem Description
   2. 2.2. Solution Explanation
   3. 2.3. Code
8. 3. Day 3: Rucksack Reorganization
9. 1. 3.1. Problem Description
   2. 3.2. Solution Explanation
   3. 3.3. Code
10. 4. Day 4: Camp Cleanup
11. 1. 4.1. Problem Description
    2. 4.2. Solution Explanation
    3. 4.3. Code
12. 5. Day 5: Supply Stacks
13. 1. 5.1. Problem Description
    2. 5.2. Solution Explanation
    3. 5.3. Code
14. 6. Day 6: Tuning Trouble
15. 1. 6.1. Problem Description
    2. 6.2. Solution Explanation
    3. 6.3. Code
16. 7. Day 7: No Space Left On Device
17. 1. 7.1. Problem Description
    2. 7.2. Solution Explanation
    3. 7.3. Code
18. 8. Day 8: Treetop Tree House
19. 1. 8.1. Problem Description
    2. 8.2. Solution Explanation
    3. 8.3. Code
20. 9. Day 9: Rope Bridge
21. 1. 9.1. Problem Description
    2. 9.2. Solution Explanation
    3. 9.3. Code
22. 10. Day 10: Cathode-Ray Tube
23. 1. 10.1. Problem Description
    2. 10.2. Solution Explanation
    3. 10.3. Code
24. 11. Day 11: Monkey in the Middle
25. 1. 11.1. Problem Description
    2. 11.2. Solution Explanation
    3. 11.3. Code
26. 12. Day 12: Hill Climbing Algorithm
27. 1. 12.1. Problem Description
    2. 12.2. Solution Explanation
    3. 12.3. Code
28. 13. Day 13: Distress Signal
29. 1. 13.1. Problem Description
    2. 13.2. Solution Explanation
    3. 13.3. Code
30. 14. Day 14: Regolith Reservoir
31. 1. 14.1. Problem Description
    2. 14.2. Solution Explanation
    3. 14.3. Code
32. 15. Day 15: Beacon Exclusion Zone
33. 1. 15.1. Problem Description
    2. 15.2. Solution Explanation
    3. 15.3. Code
34. 16. Day 16: Proboscidea Volcanium
35. 1. 16.1. Problem Description
    2. 16.2. Solution Explanation
    3. 16.3. Code