this repo has no description
hauleth.dev
1# Day 05
2
3```elixir
4Mix.install([
5 :kino_aoc,
6 :range_set
7])
8```
9
10## Section
11
12<!-- livebook:{"attrs":"eyJhc3NpZ25fdG8iOiJwdXp6bGVfaW5wdXQiLCJkYXkiOiI1Iiwic2Vzc2lvbl9zZWNyZXQiOiJBRFZFTlRfT0ZfQ09ERV9TRVNTSU9OIiwieWVhciI6IjIwMjUifQ","chunks":null,"kind":"Elixir.KinoAOC.HelperCell","livebook_object":"smart_cell"} -->
13
14```elixir
15{:ok, puzzle_input} =
16 KinoAOC.download_puzzle("2025", "5", System.fetch_env!("LB_ADVENT_OF_CODE_SESSION"))
17```
18
19```elixir
20[fresh, ingridients] = String.split(puzzle_input, "\n\n")
21
22fresh =
23 fresh
24 |> String.split()
25 |> Enum.map(fn range ->
26 [a, b] = range |> String.split("-") |> Enum.map(&String.to_integer/1)
27
28 a..b//1
29 end)
30 |> RangeSet.new()
31
32ingridients =
33 ingridients
34 |> String.split()
35 |> Enum.map(&String.to_integer/1)
36```
37
38```elixir
39Enum.count(ingridients, & &1 in fresh)
40```
41
42```elixir
43Enum.count(fresh)
44```
45
46<!-- livebook:{"offset":863,"stamp":{"token":"XCP.XHMkonPfVQNZ43fIPanTNAFSPojbYWSWMU1wxn37_PPkpVpaY-fKZmAwoH-3qs2vx3CD_h34H1PjbHKDDWdrb7UxHoJoV5UxMppoorBtxw9hQF7YuznVwOa187BXPmKPcw","version":2}} -->