Merge branch 'main' of https://github.com/hunkyjimpjorps/AdventOfCode

1 files changed, 0 insertions, 87 deletions

diff --git a/aoc2023/src/day13/solve.gleam b/aoc2023/src/day13/solve.gleam
deleted file mode 100644
index 6f9b9a0..0000000
--- a/aoc2023/src/day13/solve.gleam
+++ /dev/null
@@ -1,87 +0,0 @@
-import adglent.{First, Second}
-import gleam/io
-import gleam/list
-import gleam/string
-import gleam/bool
-
-type SymmetryType {
-  Horizontal(Int)
-  Vertical(Int)
-}
-
-fn is_symmetric(xss: List(List(a)), errs: Int) {
-  let assert [left, ..right] = xss
-  do_is_symmetric([left], right, errs)
-}
-
-fn do_is_symmetric(
-  left: List(List(a)),
-  right: List(List(a)),
-  errors: Int,
-) -> Result(Int, Nil) {
-  use <- bool.guard(list.is_empty(right), Error(Nil))
-  let assert [h, ..t] = right
-  let found_errors =
-    list.zip(list.flatten(left), list.flatten(right))
-    |> list.filter(fn(tup) { tup.1 != tup.0 })
-    |> list.length
-  case found_errors == errors {
-    True -> Ok(list.length(left))
-    False -> do_is_symmetric([h, ..left], t, errors)
-  }
-}
-
-fn get_symmetry_type(xss: List(List(String)), errors: Int) {
-  case is_symmetric(xss, errors) {
-    Ok(n) -> Horizontal(n)
-    _ -> {
-      let assert Ok(n) = is_symmetric(list.transpose(xss), errors)
-      Vertical(n)
-    }
-  }
-}
-
-fn summarize_notes(symmetries: List(SymmetryType)) {
-  use acc, note <- list.fold(symmetries, 0)
-  acc
-  + case note {
-    Horizontal(n) -> 100 * n
-    Vertical(n) -> n
-  }
-}
-
-fn solve(input: String, errors: Int) {
-  input
-  |> string.split("\n\n")
-  |> list.map(fn(strs) {
-    strs
-    |> string.split("\n")
-    |> list.map(string.to_graphemes)
-    |> get_symmetry_type(errors)
-  })
-  |> summarize_notes
-  |> string.inspect
-}
-
-pub fn part1(input: String) {
-  solve(input, 0)
-}
-
-pub fn part2(input: String) {
-  solve(input, 1)
-}
-
-pub fn main() {
-  let assert Ok(part) = adglent.get_part()
-  let assert Ok(input) = adglent.get_input("13")
-  case part {
-    First ->
-      part1(input)
-      |> adglent.inspect
-      |> io.println
-    Second ->
-      part2(input)
-      |> adglent.inspect
-      |> io.println
-  }
-}