These are my solutions to Advent of Code 2020, written in C.
Run make
and then run with ./aoc
or ./aoc <day...>
.
If you're using Emacs, you can call
C-u <day>
C-c C-r
or
C-u C-c C-r <day...>
RET
to execute a single day, or just
C-c C-r
to execute all days.
C-c C-r is bound to aoc-run
, so you can use
M-x aoc-run
RET as well.