Advent of Code 2021 - Day 1

bjorng · December 1, 2021, 5:38am

Here is my solution:

gist.github.com

https://gist.github.com/bjorng/797744c41923db4f2f85d6b5afa226c9

aoc2021_day01.erl

-module(aoc2021_day01).
-export([solve_part1/1,solve_part2/1]).

-include_lib("eunit/include/eunit.hrl").

solve_part1(Input) ->
    F = fun(E, {Prev, Acc}) ->
                if
                    E > Prev -> {E, Acc + 1};
                    true -> {E, Acc}

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