sorting by language

24 files changed, 1451 insertions, 0 deletions

diff --git a/gleam/aoc2023/test/aoc2023_test.gleam b/gleam/aoc2023/test/aoc2023_test.gleam
new file mode 100644
index 0000000..2b696a4
--- /dev/null
+++ b/gleam/aoc2023/test/aoc2023_test.gleam
@@ -0,0 +1,5 @@
+import showtime
+
+pub fn main() {
+  showtime.main()
+}
diff --git a/gleam/aoc2023/test/day1/day1_test.gleam b/gleam/aoc2023/test/day1/day1_test.gleam
new file mode 100644
index 0000000..374653c
--- /dev/null
+++ b/gleam/aoc2023/test/day1/day1_test.gleam
@@ -0,0 +1,57 @@
+import gleam/list
+import showtime/tests/should
+import adglent.{type Example, Example}
+import day1/solve
+
+type Problem1AnswerType =
+  String
+
+type Problem2AnswerType =
+  String
+
+/// Add examples for part 1 here:
+/// ```gleam
+///const part1_examples: List(Example(Problem1AnswerType)) = [Example("some input", "")]
+/// ```
+const part1_examples: List(Example(Problem1AnswerType)) = [
+  Example(
+    "1abc2
+pqr3stu8vwx
+a1b2c3d4e5f
+treb7uchet",
+    "142",
+  ),
+]
+
+/// Add examples for part 2 here:
+/// ```gleam
+///const part2_examples: List(Example(Problem2AnswerType)) = [Example("some input", "")]
+/// ```
+const part2_examples: List(Example(Problem2AnswerType)) = [
+  Example(
+    "two1nine
+eightwothree
+abcone2threexyz
+xtwone3four
+4nineeightseven2
+zoneight234
+7pqrstsixteen",
+    "281",
+  ),
+]
+
+pub fn part1_test() {
+  part1_examples
+  |> should.not_equal([])
+  use example <- list.map(part1_examples)
+  solve.part1(example.input)
+  |> should.equal(example.answer)
+}
+
+pub fn part2_test() {
+  part2_examples
+  |> should.not_equal([])
+  use example <- list.map(part2_examples)
+  solve.part2(example.input)
+  |> should.equal(example.answer)
+}
diff --git a/gleam/aoc2023/test/day10/day10_test.gleam b/gleam/aoc2023/test/day10/day10_test.gleam
new file mode 100644
index 0000000..be9d82e
--- /dev/null
+++ b/gleam/aoc2023/test/day10/day10_test.gleam
@@ -0,0 +1,60 @@
+import gleam/list
+import showtime/tests/should
+import adglent.{type Example, Example}
+import day10/solve
+
+type Problem1AnswerType =
+  String
+
+type Problem2AnswerType =
+  String
+
+/// Add examples for part 1 here:
+/// ```gleam
+///const part1_examples: List(Example(Problem1AnswerType)) = [Example("some input", "")]
+/// ```
+const part1_examples: List(Example(Problem1AnswerType)) = [
+  Example(
+    "7-F7-
+.FJ|7
+SJLL7
+|F--J
+LJ.LJ",
+    "8",
+  ),
+]
+
+/// Add examples for part 2 here:
+/// ```gleam
+///const part2_examples: List(Example(Problem2AnswerType)) = [Example("some input", "")]
+/// ```
+const part2_examples: List(Example(Problem2AnswerType)) = [
+  Example(
+    "...........
+.S-------7.
+.|F-----7|.
+.||OOOOO||.
+.||OOOOO||.
+.|L-7OF-J|.
+.|II|O|II|.
+.L--JOL--J.
+.....O.....",
+    "4",
+  ),
+]
+
+pub fn part1_test() {
+  part1_examples
+  |> should.not_equal([])
+  use example <- list.map(part1_examples)
+  solve.part1(example.input)
+  |> should.equal(example.answer)
+}
+
+pub fn part2_test() {
+  part2_examples
+  |> should.not_equal([])
+  use example <- list.map(part2_examples)
+  solve.part2(example.input)
+  |> should.equal(example.answer)
+}
diff --git a/gleam/aoc2023/test/day11/day11_test.gleam b/gleam/aoc2023/test/day11/day11_test.gleam
new file mode 100644
index 0000000..8bb8c06
--- /dev/null
+++ b/gleam/aoc2023/test/day11/day11_test.gleam
@@ -0,0 +1,66 @@
+import gleam/list
+import showtime/tests/should
+import adglent.{type Example, Example}
+import day11/solve
+
+type Problem1AnswerType =
+  String
+
+type Problem2AnswerType =
+  String
+
+/// Add examples for part 1 here:
+/// ```gleam
+///const part1_examples: List(Example(Problem1AnswerType)) = [Example("some input", "")]
+/// ```
+const part1_examples: List(Example(Problem1AnswerType)) = [
+  Example(
+    "...#......
+.......#..
+#.........
+..........
+......#...
+.#........
+.........#
+..........
+.......#..
+#...#.....",
+    "374",
+  ),
+]
+
+/// Add examples for part 2 here:
+/// ```gleam
+///const part2_examples: List(Example(Problem2AnswerType)) = [Example("some input", "")]
+/// ```
+const part2_examples: List(Example(Problem2AnswerType)) = [
+  Example(
+    "...#......
+.......#..
+#.........
+..........
+......#...
+.#........
+.........#
+..........
+.......#..
+#...#.....",
+    "8410",
+  ),
+]
+
+pub fn part1_test() {
+  part1_examples
+  |> should.not_equal([])
+  use example <- list.map(part1_examples)
+  solve.part1(example.input)
+  |> should.equal(example.answer)
+}
+
+pub fn part2_test() {
+  part2_examples
+  |> should.not_equal([])
+  use example <- list.map(part2_examples)
+  solve.part2(example.input)
+  |> should.equal(example.answer)
+}
diff --git a/gleam/aoc2023/test/day12/day12_test.gleam b/gleam/aoc2023/test/day12/day12_test.gleam
new file mode 100644
index 0000000..3daf0e9
--- /dev/null
+++ b/gleam/aoc2023/test/day12/day12_test.gleam
@@ -0,0 +1,48 @@
+import gleam/list
+import showtime/tests/should
+import adglent.{type Example, Example}
+import day12/solve
+
+type Problem1AnswerType =
+  String
+
+type Problem2AnswerType =
+  String
+
+/// Add examples for part 1 here:
+/// ```gleam
+///const part1_examples: List(Example(Problem1AnswerType)) = [Example("some input", "")]
+/// ```
+const part1_examples: List(Example(Problem1AnswerType)) = [
+  Example(
+    "???.### 1,1,3
+.??..??...?##. 1,1,3
+?#?#?#?#?#?#?#? 1,3,1,6
+????.#...#... 4,1,1
+????.######..#####. 1,6,5
+?###???????? 3,2,1",
+    "21",
+  ),
+]
+
+/// Add examples for part 2 here:
+/// ```gleam
+///const part2_examples: List(Example(Problem2AnswerType)) = [Example("some input", "")]
+/// ```
+const part2_examples: List(Example(Problem2AnswerType)) = []
+
+pub fn part1_test() {
+  part1_examples
+  |> should.not_equal([])
+  use example <- list.map(part1_examples)
+  solve.part1(example.input)
+  |> should.equal(example.answer)
+}
+
+pub fn part2_test() {
+  part2_examples
+  |> should.not_equal([])
+  use example <- list.map(part2_examples)
+  solve.part2(example.input)
+  |> should.equal(example.answer)
+}
diff --git a/gleam/aoc2023/test/day13/day13_test.gleam b/gleam/aoc2023/test/day13/day13_test.gleam
new file mode 100644
index 0000000..7c65bed
--- /dev/null
+++ b/gleam/aoc2023/test/day13/day13_test.gleam
@@ -0,0 +1,76 @@
+import gleam/list
+import showtime/tests/should
+import adglent.{type Example, Example}
+import day13/solve
+
+type Problem1AnswerType =
+  String
+
+type Problem2AnswerType =
+  String
+
+/// Add examples for part 1 here:
+/// ```gleam
+///const part1_examples: List(Example(Problem1AnswerType)) = [Example("some input", "")]
+/// ```
+const part1_examples: List(Example(Problem1AnswerType)) = [
+  Example(
+    "#.##..##.
+..#.##.#.
+##......#
+##......#
+..#.##.#.
+..##..##.
+#.#.##.#.
+
+#...##..#
+#....#..#
+..##..###
+#####.##.
+#####.##.
+..##..###
+#....#..#",
+    "405",
+  ),
+]
+
+/// Add examples for part 2 here:
+/// ```gleam
+///const part2_examples: List(Example(Problem2AnswerType)) = [Example("some input", "")]
+/// ```
+const part2_examples: List(Example(Problem2AnswerType)) = [
+  Example(
+    "#.##..##.
+..#.##.#.
+##......#
+##......#
+..#.##.#.
+..##..##.
+#.#.##.#.
+
+#...##..#
+#....#..#
+..##..###
+#####.##.
+#####.##.
+..##..###
+#....#..#",
+    "400",
+  ),
+]
+
+pub fn part1_test() {
+  part1_examples
+  |> should.not_equal([])
+  use example <- list.map(part1_examples)
+  solve.part1(example.input)
+  |> should.equal(example.answer)
+}
+
+pub fn part2_test() {
+  part2_examples
+  |> should.not_equal([])
+  use example <- list.map(part2_examples)
+  solve.part2(example.input)
+  |> should.equal(example.answer)
+}
diff --git a/gleam/aoc2023/test/day14/day14_test.gleam b/gleam/aoc2023/test/day14/day14_test.gleam
new file mode 100644
index 0000000..8efa74e
--- /dev/null
+++ b/gleam/aoc2023/test/day14/day14_test.gleam
@@ -0,0 +1,66 @@
+import gleam/list
+import showtime/tests/should
+import adglent.{type Example, Example}
+import day14/solve
+
+type Problem1AnswerType =
+  String
+
+type Problem2AnswerType =
+  String
+
+/// Add examples for part 1 here:
+/// ```gleam
+///const part1_examples: List(Example(Problem1AnswerType)) = [Example("some input", "")]
+/// ```
+const part1_examples: List(Example(Problem1AnswerType)) = [
+  Example(
+    "O....#....
+O.OO#....#
+.....##...
+OO.#O....O
+.O.....O#.
+O.#..O.#.#
+..O..#O..O
+.......O..
+#....###..
+#OO..#....",
+    "136",
+  ),
+]
+
+/// Add examples for part 2 here:
+/// ```gleam
+///const part2_examples: List(Example(Problem2AnswerType)) = [Example("some input", "")]
+/// ```
+const part2_examples: List(Example(Problem2AnswerType)) = [
+  Example(
+    "O....#....
+O.OO#....#
+.....##...
+OO.#O....O
+.O.....O#.
+O.#..O.#.#
+..O..#O..O
+.......O..
+#....###..
+#OO..#....",
+    "64",
+  ),
+]
+
+pub fn part1_test() {
+  part1_examples
+  |> should.not_equal([])
+  use example <- list.map(part1_examples)
+  solve.part1(example.input)
+  |> should.equal(example.answer)
+}
+
+pub fn part2_test() {
+  part2_examples
+  |> should.not_equal([])
+  use example <- list.map(part2_examples)
+  solve.part2(example.input)
+  |> should.equal(example.answer)
+}
diff --git a/gleam/aoc2023/test/day15/day15_test.gleam b/gleam/aoc2023/test/day15/day15_test.gleam
new file mode 100644
index 0000000..0ecaecc
--- /dev/null
+++ b/gleam/aoc2023/test/day15/day15_test.gleam
@@ -0,0 +1,42 @@
+import gleam/list
+import showtime/tests/should
+import adglent.{type Example, Example}
+import day15/solve
+
+type Problem1AnswerType =
+  String
+
+type Problem2AnswerType =
+  String
+
+/// Add examples for part 1 here:
+/// ```gleam
+///const part1_examples: List(Example(Problem1AnswerType)) = [Example("some input", "")]
+/// ```
+const part1_examples: List(Example(Problem1AnswerType)) = [
+  Example("rn=1,cm-,qp=3,cm=2,qp-,pc=4,ot=9,ab=5,pc-,pc=6,ot=7", "1320"),
+]
+
+/// Add examples for part 2 here:
+/// ```gleam
+///const part2_examples: List(Example(Problem2AnswerType)) = [Example("some input", "")]
+/// ```
+const part2_examples: List(Example(Problem2AnswerType)) = [
+  Example("rn=1,cm-,qp=3,cm=2,qp-,pc=4,ot=9,ab=5,pc-,pc=6,ot=7", "145"),
+]
+
+pub fn part1_test() {
+  part1_examples
+  |> should.not_equal([])
+  use example <- list.map(part1_examples)
+  solve.part1(example.input)
+  |> should.equal(example.answer)
+}
+
+pub fn part2_test() {
+  part2_examples
+  |> should.not_equal([])
+  use example <- list.map(part2_examples)
+  solve.part2(example.input)
+  |> should.equal(example.answer)
+}
diff --git a/gleam/aoc2023/test/day16/day16_test.gleam b/gleam/aoc2023/test/day16/day16_test.gleam
new file mode 100644
index 0000000..036504e
--- /dev/null
+++ b/gleam/aoc2023/test/day16/day16_test.gleam
@@ -0,0 +1,66 @@
+import gleam/list
+import showtime/tests/should
+import adglent.{type Example, Example}
+import day16/solve
+
+type Problem1AnswerType =
+  Int
+
+type Problem2AnswerType =
+  Int
+
+/// Add examples for part 1 here:
+/// ```gleam
+///const part1_examples: List(Example(Problem1AnswerType)) = [Example("some input", "")]
+/// ```
+const part1_examples: List(Example(Problem1AnswerType)) = [
+  Example(
+    ".|...\\....
+|.-.\\.....
+.....|-...
+........|.
+..........
+.........\\
+..../.\\\\..
+.-.-/..|..
+.|....-|.\\
+..//.|....",
+    46,
+  ),
+]
+
+/// Add examples for part 2 here:
+/// ```gleam
+///const part2_examples: List(Example(Problem2AnswerType)) = [Example("some input", "")]
+/// ```
+const part2_examples: List(Example(Problem2AnswerType)) = [
+  Example(
+    ".|...\\....
+|.-.\\.....
+.....|-...
+........|.
+..........
+.........\\
+..../.\\\\..
+.-.-/..|..
+.|....-|.\\
+..//.|....",
+    51,
+  ),
+]
+
+pub fn part1_test() {
+  part1_examples
+  |> should.not_equal([])
+  use example <- list.map(part1_examples)
+  solve.part1(example.input)
+  |> should.equal(example.answer)
+}
+
+pub fn part2_test() {
+  part2_examples
+  |> should.not_equal([])
+  use example <- list.map(part2_examples)
+  solve.part2(example.input)
+  |> should.equal(example.answer)
+}
diff --git a/gleam/aoc2023/test/day17/day17_test.gleam b/gleam/aoc2023/test/day17/day17_test.gleam
new file mode 100644
index 0000000..2ce48e2
--- /dev/null
+++ b/gleam/aoc2023/test/day17/day17_test.gleam
@@ -0,0 +1,54 @@
+import gleam/list
+import showtime/tests/should
+import adglent.{type Example, Example}
+import day17/solve
+
+type Problem1AnswerType =
+  String
+
+// type Problem2AnswerType =
+//   String
+
+/// Add examples for part 1 here:
+/// ```gleam
+///const part1_examples: List(Example(Problem1AnswerType)) = [Example("some input", "")]
+/// ```
+const part1_examples: List(Example(Problem1AnswerType)) = [
+  Example(
+    "2413432311323
+3215453535623
+3255245654254
+3446585845452
+4546657867536
+1438598798454
+4457876987766
+3637877979653
+4654967986887
+4564679986453
+1224686865563
+2546548887735
+4322674655533",
+    "102",
+  ),
+]
+
+// /// ```
+// const part2_examples: List(Example(Problem2AnswerType)) = []
+
+/// Add examples for part 2 here:
+/// ```gleam
+///const part2_examples: List(Example(Problem2AnswerType)) = [Example("some input", "")]
+pub fn part1_test() {
+  part1_examples
+  |> should.not_equal([])
+  use example <- list.map(part1_examples)
+  solve.part1(example.input)
+  |> should.equal(example.answer)
+}
+// pub fn part2_test() {
+//   part2_examples
+//   |> should.not_equal([])
+//   use example <- list.map(part2_examples)
+//   solve.part2(example.input)
+//   |> should.equal(example.answer)
+// }
diff --git a/gleam/aoc2023/test/day18/day18_test.gleam b/gleam/aoc2023/test/day18/day18_test.gleam
new file mode 100644
index 0000000..7b510c8
--- /dev/null
+++ b/gleam/aoc2023/test/day18/day18_test.gleam
@@ -0,0 +1,74 @@
+import gleam/list
+import showtime/tests/should
+import adglent.{type Example, Example}
+import day18/solve
+
+type Problem1AnswerType =
+  String
+
+type Problem2AnswerType =
+  String
+
+/// Add examples for part 1 here:
+/// ```gleam
+///const part1_examples: List(Example(Problem1AnswerType)) = [Example("some input", "")]
+/// ```
+const part1_examples: List(Example(Problem1AnswerType)) = [
+  Example(
+    "R 6 (#70c710)
+D 5 (#0dc571)
+L 2 (#5713f0)
+D 2 (#d2c081)
+R 2 (#59c680)
+D 2 (#411b91)
+L 5 (#8ceee2)
+U 2 (#caa173)
+L 1 (#1b58a2)
+U 2 (#caa171)
+R 2 (#7807d2)
+U 3 (#a77fa3)
+L 2 (#015232)
+U 2 (#7a21e3)",
+    "62",
+  ),
+]
+
+/// Add examples for part 2 here:
+/// ```gleam
+///const part2_examples: List(Example(Problem2AnswerType)) = [Example("some input", "")]
+/// ```
+const part2_examples: List(Example(Problem2AnswerType)) = [
+  Example(
+    "R 6 (#70c710)
+D 5 (#0dc571)
+L 2 (#5713f0)
+D 2 (#d2c081)
+R 2 (#59c680)
+D 2 (#411b91)
+L 5 (#8ceee2)
+U 2 (#caa173)
+L 1 (#1b58a2)
+U 2 (#caa171)
+R 2 (#7807d2)
+U 3 (#a77fa3)
+L 2 (#015232)
+U 2 (#7a21e3)",
+    "952408144115",
+  ),
+]
+
+pub fn part1_test() {
+  part1_examples
+  |> should.not_equal([])
+  use example <- list.map(part1_examples)
+  solve.part1(example.input)
+  |> should.equal(example.answer)
+}
+
+pub fn part2_test() {
+  part2_examples
+  |> should.not_equal([])
+  use example <- list.map(part2_examples)
+  solve.part2(example.input)
+  |> should.equal(example.answer)
+}
diff --git a/gleam/aoc2023/test/day19/day19_test.gleam b/gleam/aoc2023/test/day19/day19_test.gleam
new file mode 100644
index 0000000..c911de5
--- /dev/null
+++ b/gleam/aoc2023/test/day19/day19_test.gleam
@@ -0,0 +1,80 @@
+import gleam/list
+import showtime/tests/should
+import adglent.{type Example, Example}
+import day19/solve
+
+type Problem1AnswerType =
+  String
+
+type Problem2AnswerType =
+  String
+
+/// Add examples for part 1 here:
+/// ```gleam
+///const part1_examples: List(Example(Problem1AnswerType)) = [Example("some input", "")]
+/// ```
+const part1_examples: List(Example(Problem1AnswerType)) = [
+  Example(
+    "px{a<2006:qkq,m>2090:A,rfg}
+pv{a>1716:R,A}
+lnx{m>1548:A,A}
+rfg{s<537:gd,x>2440:R,A}
+qs{s>3448:A,lnx}
+qkq{x<1416:A,crn}
+crn{x>2662:A,R}
+in{s<1351:px,qqz}
+qqz{s>2770:qs,m<1801:hdj,R}
+gd{a>3333:R,R}
+hdj{m>838:A,pv}
+
+{x=787,m=2655,a=1222,s=2876}
+{x=1679,m=44,a=2067,s=496}
+{x=2036,m=264,a=79,s=2244}
+{x=2461,m=1339,a=466,s=291}
+{x=2127,m=1623,a=2188,s=1013}",
+    "19114",
+  ),
+]
+
+/// Add examples for part 2 here:
+/// ```gleam
+///const part2_examples: List(Example(Problem2AnswerType)) = [Example("some input", "")]
+/// ```
+const part2_examples: List(Example(Problem2AnswerType)) = [
+  Example(
+    "px{a<2006:qkq,m>2090:A,rfg}
+pv{a>1716:R,A}
+lnx{m>1548:A,A}
+rfg{s<537:gd,x>2440:R,A}
+qs{s>3448:A,lnx}
+qkq{x<1416:A,crn}
+crn{x>2662:A,R}
+in{s<1351:px,qqz}
+qqz{s>2770:qs,m<1801:hdj,R}
+gd{a>3333:R,R}
+hdj{m>838:A,pv}
+
+{x=787,m=2655,a=1222,s=2876}
+{x=1679,m=44,a=2067,s=496}
+{x=2036,m=264,a=79,s=2244}
+{x=2461,m=1339,a=466,s=291}
+{x=2127,m=1623,a=2188,s=1013}",
+    "167409079868000",
+  ),
+]
+
+pub fn part1_test() {
+  part1_examples
+  |> should.not_equal([])
+  use example <- list.map(part1_examples)
+  solve.part1(example.input)
+  |> should.equal(example.answer)
+}
+
+pub fn part2_test() {
+  part2_examples
+  |> should.not_equal([])
+  use example <- list.map(part2_examples)
+  solve.part2(example.input)
+  |> should.equal(example.answer)
+}
diff --git a/gleam/aoc2023/test/day2/day2_test.gleam b/gleam/aoc2023/test/day2/day2_test.gleam
new file mode 100644
index 0000000..28a65da
--- /dev/null
+++ b/gleam/aoc2023/test/day2/day2_test.gleam
@@ -0,0 +1,57 @@
+import gleam/list
+import showtime/tests/should
+import adglent.{type Example, Example}
+import day2/solve
+
+type Problem1AnswerType =
+  Int
+
+type Problem2AnswerType =
+  Int
+
+/// Add examples for part 1 here:
+/// ```gleam
+///const part1_examples: List(Example(Problem1AnswerType)) = [Example("some input", "")]
+/// ```
+const part1_examples: List(Example(Problem1AnswerType)) = [
+  Example(
+    "Game 1: 3 blue, 4 red; 1 red, 2 green, 6 blue; 2 green
+Game 2: 1 blue, 2 green; 3 green, 4 blue, 1 red; 1 green, 1 blue
+Game 3: 8 green, 6 blue, 20 red; 5 blue, 4 red, 13 green; 5 green, 1 red
+Game 4: 1 green, 3 red, 6 blue; 3 green, 6 red; 3 green, 15 blue, 14 red
+Game 5: 6 red, 1 blue, 3 green; 2 blue, 1 red, 2 green",
+    8,
+  ),
+]
+
+/// Add examples for part 2 here:
+/// ```gleam
+///const part2_examples: List(Example(Problem2AnswerType)) = [Example("some input", "")]
+/// ```
+const part2_examples: List(Example(Problem2AnswerType)) = [
+  Example(
+    "Game 1: 3 blue, 4 red; 1 red, 2 green, 6 blue; 2 green
+Game 2: 1 blue, 2 green; 3 green, 4 blue, 1 red; 1 green, 1 blue
+Game 3: 8 green, 6 blue, 20 red; 5 blue, 4 red, 13 green; 5 green, 1 red
+Game 4: 1 green, 3 red, 6 blue; 3 green, 6 red; 3 green, 15 blue, 14 red
+Game 5: 6 red, 1 blue, 3 green; 2 blue, 1 red, 2 green",
+    2286,
+  ),
+  Example("Game 1: 3 blue, 4 red; 1 red, 2 green, 6 blue; 2 green", 48),
+]
+
+pub fn part1_test() {
+  part1_examples
+  |> should.not_equal([])
+  use example <- list.map(part1_examples)
+  solve.part1(example.input)
+  |> should.equal(example.answer)
+}
+
+pub fn part2_test() {
+  part2_examples
+  |> should.not_equal([])
+  use example <- list.map(part2_examples)
+  solve.part2(example.input)
+  |> should.equal(example.answer)
+}
diff --git a/gleam/aoc2023/test/day20/day20_test.gleam b/gleam/aoc2023/test/day20/day20_test.gleam
new file mode 100644
index 0000000..9b79b05
--- /dev/null
+++ b/gleam/aoc2023/test/day20/day20_test.gleam
@@ -0,0 +1,55 @@
+import gleam/list
+import showtime/tests/should
+import adglent.{type Example, Example}
+import day20/solve
+
+type Problem1AnswerType =
+  String
+
+type Problem2AnswerType =
+  String
+
+/// Add examples for part 1 here:
+/// ```gleam
+///const part1_examples: List(Example(Problem1AnswerType)) = [Example("some input", "")]
+/// ```
+const part1_examples: List(Example(Problem1AnswerType)) = [
+  Example(
+    "broadcaster -> a, b, c
+%a -> b
+%b -> c
+%c -> inv
+&inv -> a",
+    "32000000",
+  ),
+  Example(
+    "broadcaster -> a
+%a -> inv, con
+&inv -> b
+%b -> con
+&con -> output
+output -> ",
+    "11687500",
+  ),
+]
+
+// const part2_examples: List(Example(Problem2AnswerType)) = []
+
+/// Add examples for part 2 here:
+/// ```gleam
+///const part2_examples: List(Example(Problem2AnswerType)) = [Example("some input", "")]
+/// ```
+pub fn part1_test() {
+  part1_examples
+  |> should.not_equal([])
+  use example <- list.map(part1_examples)
+  solve.part1(example.input)
+  |> should.equal(example.answer)
+}
+// pub fn part2_test() {
+//   part2_examples
+//   |> should.not_equal([])
+//   use example <- list.map(part2_examples)
+//   solve.part2(example.input)
+//   |> should.equal(example.answer)
+// }
diff --git a/gleam/aoc2023/test/day21/day21_test.gleam b/gleam/aoc2023/test/day21/day21_test.gleam
new file mode 100644
index 0000000..5f46808
--- /dev/null
+++ b/gleam/aoc2023/test/day21/day21_test.gleam
@@ -0,0 +1,38 @@
+import gleam/list
+import showtime/tests/should
+import adglent.{type Example, Example}
+import day21/solve
+
+type Problem1AnswerType =
+  String
+
+type Problem2AnswerType =
+  String
+
+/// Add examples for part 1 here:
+/// ```gleam
+///const part1_examples: List(Example(Problem1AnswerType)) = [Example("some input", "")]
+/// ```
+const part1_examples: List(Example(Problem1AnswerType)) = []
+
+/// Add examples for part 2 here:
+/// ```gleam
+///const part2_examples: List(Example(Problem2AnswerType)) = [Example("some input", "")]
+/// ```
+const part2_examples: List(Example(Problem2AnswerType)) = []
+
+pub fn part1_test() {
+  part1_examples
+  |> should.not_equal([])
+  use example <- list.map(part1_examples)
+  solve.part1(example.input)
+  |> should.equal(example.answer)
+}
+
+pub fn part2_test() {
+  part2_examples
+  |> should.not_equal([])
+  use example <- list.map(part2_examples)
+  solve.part2(example.input)
+  |> should.equal(example.answer)
+}
diff --git a/gleam/aoc2023/test/day22/day22_test.gleam b/gleam/aoc2023/test/day22/day22_test.gleam
new file mode 100644
index 0000000..3f8c0ca
--- /dev/null
+++ b/gleam/aoc2023/test/day22/day22_test.gleam
@@ -0,0 +1,60 @@
+import gleam/list
+import showtime/tests/should
+import adglent.{type Example, Example}
+import day22/solve
+
+type Problem1AnswerType =
+  Int
+
+type Problem2AnswerType =
+  Int
+
+/// Add examples for part 1 here:
+/// ```gleam
+///const part1_examples: List(Example(Problem1AnswerType)) = [Example("some input", "")]
+/// ```
+const part1_examples: List(Example(Problem1AnswerType)) = [
+  Example(
+    "1,0,1~1,2,1
+0,0,2~2,0,2
+0,2,3~2,2,3
+0,0,4~0,2,4
+2,0,5~2,2,5
+0,1,6~2,1,6
+1,1,8~1,1,9",
+    5,
+  ),
+]
+
+/// Add examples for part 2 here:
+/// ```gleam
+///const part2_examples: List(Example(Problem2AnswerType)) = [Example("some input", "")]
+/// ```
+const part2_examples: List(Example(Problem2AnswerType)) = [
+  Example(
+    "1,0,1~1,2,1
+0,0,2~2,0,2
+0,2,3~2,2,3
+0,0,4~0,2,4
+2,0,5~2,2,5
+0,1,6~2,1,6
+1,1,8~1,1,9",
+    7,
+  ),
+]
+
+pub fn part1_test() {
+  part1_examples
+  |> should.not_equal([])
+  use example <- list.map(part1_examples)
+  solve.part1(example.input)
+  |> should.equal(example.answer)
+}
+
+pub fn part2_test() {
+  part2_examples
+  |> should.not_equal([])
+  use example <- list.map(part2_examples)
+  solve.part2(example.input)
+  |> should.equal(example.answer)
+}
diff --git a/gleam/aoc2023/test/day23/day23_test.gleam b/gleam/aoc2023/test/day23/day23_test.gleam
new file mode 100644
index 0000000..206571c
--- /dev/null
+++ b/gleam/aoc2023/test/day23/day23_test.gleam
@@ -0,0 +1,92 @@
+import gleam/list
+import showtime/tests/should
+import adglent.{type Example, Example}
+import day23/solve
+
+type Problem1AnswerType =
+  Int
+
+type Problem2AnswerType =
+  Int
+
+/// Add examples for part 1 here:
+/// ```gleam
+///const part1_examples: List(Example(Problem1AnswerType)) = [Example("some input", "")]
+/// ```
+const part1_examples: List(Example(Problem1AnswerType)) = [
+  Example(
+    "#.#####################
+#.......#########...###
+#######.#########.#.###
+###.....#.>.>.###.#.###
+###v#####.#v#.###.#.###
+###.>...#.#.#.....#...#
+###v###.#.#.#########.#
+###...#.#.#.......#...#
+#####.#.#.#######.#.###
+#.....#.#.#.......#...#
+#.#####.#.#.#########v#
+#.#...#...#...###...>.#
+#.#.#v#######v###.###v#
+#...#.>.#...>.>.#.###.#
+#####v#.#.###v#.#.###.#
+#.....#...#...#.#.#...#
+#.#########.###.#.#.###
+#...###...#...#...#.###
+###.###.#.###v#####v###
+#...#...#.#.>.>.#.>.###
+#.###.###.#.###.#.#v###
+#.....###...###...#...#
+#####################.#",
+    94,
+  ),
+]
+
+/// Add examples for part 2 here:
+/// ```gleam
+///const part2_examples: List(Example(Problem2AnswerType)) = [Example("some input", "")]
+/// ```
+const part2_examples: List(Example(Problem2AnswerType)) = [
+  Example(
+    "#.#####################
+#.......#########...###
+#######.#########.#.###
+###.....#.>.>.###.#.###
+###v#####.#v#.###.#.###
+###.>...#.#.#.....#...#
+###v###.#.#.#########.#
+###...#.#.#.......#...#
+#####.#.#.#######.#.###
+#.....#.#.#.......#...#
+#.#####.#.#.#########v#
+#.#...#...#...###...>.#
+#.#.#v#######v###.###v#
+#...#.>.#...>.>.#.###.#
+#####v#.#.###v#.#.###.#
+#.....#...#...#.#.#...#
+#.#########.###.#.#.###
+#...###...#...#...#.###
+###.###.#.###v#####v###
+#...#...#.#.>.>.#.>.###
+#.###.###.#.###.#.#v###
+#.....###...###...#...#
+#####################.#",
+    154,
+  ),
+]
+
+pub fn part1_test() {
+  part1_examples
+  |> should.not_equal([])
+  use example <- list.map(part1_examples)
+  solve.part1(example.input)
+  |> should.equal(example.answer)
+}
+
+pub fn part2_test() {
+  part2_examples
+  |> should.not_equal([])
+  use example <- list.map(part2_examples)
+  solve.part2(example.input)
+  |> should.equal(example.answer)
+}
diff --git a/gleam/aoc2023/test/day3/day3_test.gleam b/gleam/aoc2023/test/day3/day3_test.gleam
new file mode 100644
index 0000000..30e17a9
--- /dev/null
+++ b/gleam/aoc2023/test/day3/day3_test.gleam
@@ -0,0 +1,66 @@
+import gleam/list
+import showtime/tests/should
+import adglent.{type Example, Example}
+import day3/solve
+
+type Problem1AnswerType =
+  Int
+
+type Problem2AnswerType =
+  Int
+
+/// Add examples for part 1 here:
+/// ```gleam
+///const part1_examples: List(Example(Problem1AnswerType)) = [Example("some input", "")]
+/// ```
+const part1_examples: List(Example(Problem1AnswerType)) = [
+  Example(
+    "467..114..
+...*......
+..35..633.
+......#...
+617*......
+.....+.58.
+..592.....
+......755.
+...$.*....
+.664.598..",
+    4361,
+  ),
+]
+
+/// Add examples for part 2 here:
+/// ```gleam
+///const part2_examples: List(Example(Problem2AnswerType)) = [Example("some input", "")]
+/// ```
+const part2_examples: List(Example(Problem2AnswerType)) = [
+  Example(
+    "467..114..
+...*......
+..35..633.
+......#...
+617*......
+.....+.58.
+..592.....
+......755.
+...$.*....
+.664.598..",
+    467_835,
+  ),
+]
+
+pub fn part1_test() {
+  part1_examples
+  |> should.not_equal([])
+  use example <- list.map(part1_examples)
+  solve.part1(example.input)
+  |> should.equal(example.answer)
+}
+
+pub fn part2_test() {
+  part2_examples
+  |> should.not_equal([])
+  use example <- list.map(part2_examples)
+  solve.part2(example.input)
+  |> should.equal(example.answer)
+}
diff --git a/gleam/aoc2023/test/day4/day4_test.gleam b/gleam/aoc2023/test/day4/day4_test.gleam
new file mode 100644
index 0000000..324fe36
--- /dev/null
+++ b/gleam/aoc2023/test/day4/day4_test.gleam
@@ -0,0 +1,58 @@
+import gleam/list
+import showtime/tests/should
+import adglent.{type Example, Example}
+import day4/solve
+
+type Problem1AnswerType =
+  Int
+
+type Problem2AnswerType =
+  Int
+
+/// Add examples for part 1 here:
+/// ```gleam
+///const part1_examples: List(Example(Problem1AnswerType)) = [Example("some input", "")]
+/// ```
+const part1_examples: List(Example(Problem1AnswerType)) = [
+  Example(
+    "Card 1: 41 48 83 86 17 | 83 86  6 31 17  9 48 53
+Card 2: 13 32 20 16 61 | 61 30 68 82 17 32 24 19
+Card 3:  1 21 53 59 44 | 69 82 63 72 16 21 14  1
+Card 4: 41 92 73 84 69 | 59 84 76 51 58  5 54 83
+Card 5: 87 83 26 28 32 | 88 30 70 12 93 22 82 36
+Card 6: 31 18 13 56 72 | 74 77 10 23 35 67 36 11",
+    13,
+  ),
+]
+
+/// Add examples for part 2 here:
+/// ```gleam
+///const part2_examples: List(Example(Problem2AnswerType)) = [Example("some input", "")]
+/// ```
+const part2_examples: List(Example(Problem2AnswerType)) = [
+  Example(
+    "Card 1: 41 48 83 86 17 | 83 86  6 31 17  9 48 53
+Card 2: 13 32 20 16 61 | 61 30 68 82 17 32 24 19
+Card 3:  1 21 53 59 44 | 69 82 63 72 16 21 14  1
+Card 4: 41 92 73 84 69 | 59 84 76 51 58  5 54 83
+Card 5: 87 83 26 28 32 | 88 30 70 12 93 22 82 36
+Card 6: 31 18 13 56 72 | 74 77 10 23 35 67 36 11",
+    30,
+  ),
+]
+
+pub fn part1_test() {
+  part1_examples
+  |> should.not_equal([])
+  use example <- list.map(part1_examples)
+  solve.part1(example.input)
+  |> should.equal(example.answer)
+}
+
+pub fn part2_test() {
+  part2_examples
+  |> should.not_equal([])
+  use example <- list.map(part2_examples)
+  solve.part2(example.input)
+  |> should.equal(example.answer)
+}
diff --git a/gleam/aoc2023/test/day5/day5_test.gleam b/gleam/aoc2023/test/day5/day5_test.gleam
new file mode 100644
index 0000000..86a8692
--- /dev/null
+++ b/gleam/aoc2023/test/day5/day5_test.gleam
@@ -0,0 +1,112 @@
+import gleam/list
+import showtime/tests/should
+import adglent.{type Example, Example}
+import day5/solve
+
+type Problem1AnswerType =
+  String
+
+type Problem2AnswerType =
+  String
+
+/// Add examples for part 1 here:
+/// ```gleam
+///const part1_examples: List(Example(Problem1AnswerType)) = [Example("some input", "")]
+/// ```
+const part1_examples: List(Example(Problem1AnswerType)) = [
+  Example(
+    "seeds: 79 14 55 13
+
+seed-to-soil map:
+50 98 2
+52 50 48
+
+soil-to-fertilizer map:
+0 15 37
+37 52 2
+39 0 15
+
+fertilizer-to-water map:
+49 53 8
+0 11 42
+42 0 7
+57 7 4
+
+water-to-light map:
+88 18 7
+18 25 70
+
+light-to-temperature map:
+45 77 23
+81 45 19
+68 64 13
+
+temperature-to-humidity map:
+0 69 1
+1 0 69
+
+humidity-to-location map:
+60 56 37
+56 93 4",
+    "35",
+  ),
+]
+
+/// Add examples for part 2 here:
+/// ```gleam
+///const part2_examples: List(Example(Problem2AnswerType)) = [Example("some input", "")]
+/// ```
+const part2_examples: List(Example(Problem2AnswerType)) = [
+  Example(
+    "seeds: 79 14 55 13
+
+seed-to-soil map:
+50 98 2
+52 50 48
+
+soil-to-fertilizer map:
+0 15 37
+37 52 2
+39 0 15
+
+fertilizer-to-water map:
+49 53 8
+0 11 42
+42 0 7
+57 7 4
+
+water-to-light map:
+88 18 7
+18 25 70
+
+light-to-temperature map:
+45 77 23
+81 45 19
+68 64 13
+
+temperature-to-humidity map:
+0 69 1
+1 0 69
+
+humidity-to-location map:
+60 56 37
+56 93 4",
+    "46",
+  ),
+]
+
+pub fn part1_test() {
+  part1_examples
+  |> should.not_equal([])
+  use example <- list.map(part1_examples)
+  solve.part1(example.input)
+  |> should.equal(example.answer)
+}
+
+pub fn part2_test() {
+  part2_examples
+  |> should.not_equal([])
+  use example <- list.map(part2_examples)
+  solve.part2(example.input)
+  |> should.equal(example.answer)
+}
diff --git a/gleam/aoc2023/test/day6/day6_test.gleam b/gleam/aoc2023/test/day6/day6_test.gleam
new file mode 100644
index 0000000..c551993
--- /dev/null
+++ b/gleam/aoc2023/test/day6/day6_test.gleam
@@ -0,0 +1,50 @@
+import gleam/list
+import showtime/tests/should
+import adglent.{type Example, Example}
+import day6/solve
+
+type Problem1AnswerType =
+  String
+
+type Problem2AnswerType =
+  String
+
+/// Add examples for part 1 here:
+/// ```gleam
+///const part1_examples: List(Example(Problem1AnswerType)) = [Example("some input", "")]
+/// ```
+const part1_examples: List(Example(Problem1AnswerType)) = [
+  Example(
+    "Time:      7  15   30
+Distance:  9  40  200",
+    "288",
+  ),
+]
+
+/// Add examples for part 2 here:
+/// ```gleam
+///const part2_examples: List(Example(Problem2AnswerType)) = [Example("some input", "")]
+/// ```
+const part2_examples: List(Example(Problem2AnswerType)) = [
+  Example(
+    "Time:      7  15   30
+Distance:  9  40  200",
+    "71503",
+  ),
+]
+
+pub fn part1_test() {
+  part1_examples
+  |> should.not_equal([])
+  use example <- list.map(part1_examples)
+  solve.part1(example.input)
+  |> should.equal(example.answer)
+}
+
+pub fn part2_test() {
+  part2_examples
+  |> should.not_equal([])
+  use example <- list.map(part2_examples)
+  solve.part2(example.input)
+  |> should.equal(example.answer)
+}
diff --git a/gleam/aoc2023/test/day7/day7_test.gleam b/gleam/aoc2023/test/day7/day7_test.gleam
new file mode 100644
index 0000000..f7f8454
--- /dev/null
+++ b/gleam/aoc2023/test/day7/day7_test.gleam
@@ -0,0 +1,56 @@
+import gleam/list
+import showtime/tests/should
+import adglent.{type Example, Example}
+import day7/solve
+
+type Problem1AnswerType =
+  String
+
+type Problem2AnswerType =
+  String
+
+/// Add examples for part 1 here:
+/// ```gleam
+///const part1_examples: List(Example(Problem1AnswerType)) = [Example("some input", "")]
+/// ```
+const part1_examples: List(Example(Problem1AnswerType)) = [
+  Example(
+    "32T3K 765
+T55J5 684
+KK677 28
+KTJJT 220
+QQQJA 483",
+    "6440",
+  ),
+]
+
+/// Add examples for part 2 here:
+/// ```gleam
+///const part2_examples: List(Example(Problem2AnswerType)) = [Example("some input", "")]
+/// ```
+const part2_examples: List(Example(Problem2AnswerType)) = [
+  Example(
+    "32T3K 765
+T55J5 684
+KK677 28
+KTJJT 220
+QQQJA 483",
+    "5905",
+  ),
+]
+
+pub fn part1_test() {
+  part1_examples
+  |> should.not_equal([])
+  use example <- list.map(part1_examples)
+  solve.part1(example.input)
+  |> should.equal(example.answer)
+}
+
+pub fn part2_test() {
+  part2_examples
+  |> should.not_equal([])
+  use example <- list.map(part2_examples)
+  solve.part2(example.input)
+  |> should.equal(example.answer)
+}
diff --git a/gleam/aoc2023/test/day8/day8_test.gleam b/gleam/aoc2023/test/day8/day8_test.gleam
new file mode 100644
index 0000000..2cd499a
--- /dev/null
+++ b/gleam/aoc2023/test/day8/day8_test.gleam
@@ -0,0 +1,61 @@
+import gleam/list
+import showtime/tests/should
+import adglent.{type Example, Example}
+import day8/solve
+
+type Problem1AnswerType =
+  Int
+
+type Problem2AnswerType =
+  Int
+
+/// Add examples for part 1 here:
+/// ```gleam
+///const part1_examples: List(Example(Problem1AnswerType)) = [Example("some input", "")]
+/// ```
+const part1_examples: List(Example(Problem1AnswerType)) = [
+  Example(
+    "LLR
+
+AAA = (BBB, BBB)
+BBB = (AAA, ZZZ)
+ZZZ = (ZZZ, ZZZ)",
+    6,
+  ),
+]
+
+/// Add examples for part 2 here:
+/// ```gleam
+///const part2_examples: List(Example(Problem2AnswerType)) = [Example("some input", "")]
+/// ```
+const part2_examples: List(Example(Problem2AnswerType)) = [
+  Example(
+    "LR
+
+11A = (11B, XXX)
+11B = (XXX, 11Z)
+11Z = (11B, XXX)
+22A = (22B, XXX)
+22B = (22C, 22C)
+22C = (22Z, 22Z)
+22Z = (22B, 22B)
+XXX = (XXX, XXX)",
+    6,
+  ),
+]
+
+pub fn part1_test() {
+  part1_examples
+  |> should.not_equal([])
+  use example <- list.map(part1_examples)
+  solve.part1(example.input)
+  |> should.equal(example.answer)
+}
+
+pub fn part2_test() {
+  part2_examples
+  |> should.not_equal([])
+  use example <- list.map(part2_examples)
+  solve.part2(example.input)
+  |> should.equal(example.answer)
+}
diff --git a/gleam/aoc2023/test/day9/day9_test.gleam b/gleam/aoc2023/test/day9/day9_test.gleam
new file mode 100644
index 0000000..84fd3ba
--- /dev/null
+++ b/gleam/aoc2023/test/day9/day9_test.gleam
@@ -0,0 +1,52 @@
+import gleam/list
+import showtime/tests/should
+import adglent.{type Example, Example}
+import day9/solve
+
+type Problem1AnswerType =
+  String
+
+type Problem2AnswerType =
+  String
+
+/// Add examples for part 1 here:
+/// ```gleam
+///const part1_examples: List(Example(Problem1AnswerType)) = [Example("some input", "")]
+/// ```
+const part1_examples: List(Example(Problem1AnswerType)) = [
+  Example(
+    "0 3 6 9 12 15
+1 3 6 10 15 21
+10 13 16 21 30 45",
+    "114",
+  ),
+]
+
+/// Add examples for part 2 here:
+/// ```gleam
+///const part2_examples: List(Example(Problem2AnswerType)) = [Example("some input", "")]
+/// ```
+const part2_examples: List(Example(Problem2AnswerType)) = [
+  Example(
+    "0 3 6 9 12 15
+1 3 6 10 15 21
+10 13 16 21 30 45",
+    "2",
+  ),
+]
+
+pub fn part1_test() {
+  part1_examples
+  |> should.not_equal([])
+  use example <- list.map(part1_examples)
+  solve.part1(example.input)
+  |> should.equal(example.answer)
+}
+
+pub fn part2_test() {
+  part2_examples
+  |> should.not_equal([])
+  use example <- list.map(part2_examples)
+  solve.part2(example.input)
+  |> should.equal(example.answer)
+}