AdventOfCode2020 My Advent of Code 2020 answers Day js/ts py hs go bbc basic Has Extras? 1 X 1 only 2 X 3 X 4 X X 5 X 6 X 7 X 8 X 9 X 10 1 only 11 X 1 only 12 X 13 X 14 1 only 15 X 1 only 16 X 17 1 only 18 19 20 21 22 23 24 25