Advent of Code 2020 complete

Let's use the Advent of Code 2020, a series of programming challenges of increasing difficulty, to learn more about the Rust programming language.

Read part 1

Series overview

1. Day 1 (Advent of Code 2020)
2. Day 2 (Advent of Code 2020)
3. Day 3 (Advent of Code 2020)
4. Day 4 (Advent of Code 2020)
5. Day 5 (Advent of Code 2020)
6. Day 6 (Advent of Code 2020)
7. Day 7 (Advent of Code 2020)
8. Day 8 (Advent of Code 2020)
9. Day 9 (Advent of Code 2020)
10. Day 10 (Advent of Code 2020)
11. Day 11 (Advent of Code 2020)
12. Day 12 (Advent of Code 2020)
13. Day 13 (Advent of Code 2020)
14. Day 14 (Advent of Code 2020)

This series is complete.