adam/AdventOfCode
1
0
Fork 0
Code Issues Pull requests Projects Releases Wiki Activity

s/children/descendants/g

Browse source
This commit is contained in:
Adam Millerchip 2020-12-07 18:42:38 +09:00
parent 6144ba6159
commit a63c3aeb4e
1 changed files with 3 additions and 3 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

6
day7/day7part2.exs
View file

@ -4,13 +4,13 @@ defmodule Day7Part2 do
def run do
File.read!("input")
|> input_to_tree()
|> count_children("shiny gold")
|> count_descendants("shiny gold")
|> IO.puts()
end
def count_children(tree, name) do
def count_descendants(tree, name) do
Enum.reduce(tree[name], 0, fn {size, child_name}, count ->
count + size + size * count_children(tree, child_name)
count + size + size * count_descendants(tree, child_name)
end)
end