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 #### My solutions to the [2019](https://adventofcode.com/2019), [2020](https://adventofcode.com/2020) and [2021](https://adventofcode.com/2021) [Advent of Code](https://adventofcode.com), in C and Bash.
 
 #### My own rules :
- - **C** : Only *standard* libraries (for example, no external sort). However, I may use my *own* includes and libraries (started in 2021).
+ - **C** : Only *standard* libraries (for example, no external sort). However, I may use my *own* includes and libraries.
  - **bash**: Pure bash only: No external commands allowed (grep, sed, awk, etc...).
 
 #### Advent of Code 2019
  - `C`: Days 1-9
 
 #### Advent of Code 2020
- - `C`: Days 1-18, 25
- - `Bash`: Days 1-25
+ - `C`: Days 1-18, 24-25
+ - `Bash`: All (days 1-25)
  - `Cobol`: Day 1 (!!)
 
 #### Advent of Code 2021
- - `C`: Days 1-25
+ - `C`: All (days 1-25)