All Advent of Codes

Jonatan Gezelius d478515ce9 Fix mistake on day 3 3 rokov pred
2018 2755f91e68 Move 2018 tasks to subfolder 3 rokov pred
2020 d478515ce9 Fix mistake on day 3 3 rokov pred
2021 d4040b7075 Move all 2021 assignments to subfolder 3 rokov pred
template 859b07dd2a Update template 4 rokov pred
.gitignore 8410234758 Add skeleton code 4 rokov pred