Add metadata to 2022/1-7

Author: code-shoily

lib/2022/day_01.ex

@@ -2,6 +2,8 @@ defmodule AdventOfCode.Y2022.Day01 do
   @moduledoc """
   --- Day 1: Calorie Counting ---
   Problem Link: https://adventofcode.com/2022/day/1
+  Difficulty: xs
+  Tags: sequence
   """
   alias AdventOfCode.Helpers.{InputReader, Transformers}
 
@@ -25,11 +27,5 @@ defmodule AdventOfCode.Y2022.Day01 do
       |> Enum.map(&String.to_integer/1)
       |> Enum.sum()
     end)
-
-    # |> Enum.reduce({[], 0}, fn
-    #   "", {calories, total} -> {[total | calories], 0}
-    #   calorie, {calories, total} -> {calories, total + String.to_integer(calorie)}
-    # end)
-    # |> then(fn {calories, last_calorie} -> [last_calorie | calories] end)
   end
 end

lib/2022/day_02.ex

@@ -2,6 +2,8 @@ defmodule AdventOfCode.Y2022.Day02 do
   @moduledoc """
   --- Day 2: Rock Paper Scissors ---
   Problem Link: https://adventofcode.com/2022/day/2
+  Difficulty: xs
+  Tags: table-lookup
   """
   alias AdventOfCode.Helpers.{InputReader, Transformers}
 

lib/2022/day_03.ex

@@ -2,6 +2,8 @@ defmodule AdventOfCode.Y2022.Day03 do
   @moduledoc """
   --- Day 3: Rucksack Reorganization ---
   Problem Link: https://adventofcode.com/2022/day/3
+  Difficulty: xs
+  Tags: set
   """
   alias AdventOfCode.Helpers.{InputReader, Transformers}
 

lib/2022/day_04.ex

@@ -2,6 +2,8 @@ defmodule AdventOfCode.Y2022.Day04 do
   @moduledoc """
   --- Day 4: Camp Cleanup ---
   Problem Link: https://adventofcode.com/2022/day/4
+  Difficulty: xs
+  Tags: range set
   """
   alias AdventOfCode.Helpers.{InputReader, Transformers}
 

lib/2022/day_05.ex

@@ -2,6 +2,8 @@ defmodule AdventOfCode.Y2022.Day05 do
   @moduledoc """
   --- Day 5: Supply Stacks ---
   Problem Link: https://adventofcode.com/2022/day/5
+  Difficulty: s
+  Tags: parse-heavy stack linked-list
   """
   alias AdventOfCode.Helpers.{InputReader, Transformers}
 

lib/2022/day_06.ex

@@ -2,6 +2,8 @@ defmodule AdventOfCode.Y2022.Day06 do
   @moduledoc """
   --- Day 6: Tuning Trouble ---
   Problem Link: https://adventofcode.com/2022/day/6
+  Difficulty: xs
+  Tags: binary-manipulation set
   """
   alias AdventOfCode.Helpers.InputReader
 

lib/2022/day_07.ex

@@ -2,6 +2,8 @@ defmodule AdventOfCode.Y2022.Day07 do
   @moduledoc """
   --- Day 7: No Space Left On Device ---
   Problem Link: https://adventofcode.com/2022/day/7
+  Difficulty: xs
+  Tags: command-parsing linked-list
   """
   alias AdventOfCode.Helpers.{InputReader, Transformers}