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-rw-r--r--aoc2017-gleam/src/aoc_2017/day_5.gleam48
1 files changed, 0 insertions, 48 deletions
diff --git a/aoc2017-gleam/src/aoc_2017/day_5.gleam b/aoc2017-gleam/src/aoc_2017/day_5.gleam
deleted file mode 100644
index a0b9b80..0000000
--- a/aoc2017-gleam/src/aoc_2017/day_5.gleam
+++ /dev/null
@@ -1,48 +0,0 @@
-import gary.{type ErlangArray}
-import gary/array
-import gleam/int
-import gleam/list
-import gleam/result
-import gleam/string
-
-pub fn parse(input: String) -> ErlangArray(Int) {
- input
- |> string.split("\n")
- |> list.map(int.parse)
- |> result.values()
- |> array.from_list(default: 0)
- |> array.make_fixed()
-}
-
-pub fn pt_1(input: ErlangArray(Int)) {
- next_step(input, 0, 0, part: 1)
-}
-
-pub fn pt_2(input: ErlangArray(Int)) {
- next_step(input, 0, 0, part: 2)
-}
-
-fn next_step(
- instructions: ErlangArray(Int),
- pointer: Int,
- step: Int,
- part part: Int,
-) {
- case array.get(from: instructions, at: pointer) {
- Ok(distance) -> {
- let delta = delta(distance, part)
- let assert Ok(updated_instructions) =
- array.set(instructions, at: pointer, put: distance + delta)
- next_step(updated_instructions, pointer + distance, step + 1, part)
- }
- Error(_) -> step
- }
-}
-
-fn delta(d: Int, part: Int) {
- case part, d {
- 1, _ -> 1
- _, n if n < 3 -> 1
- _, _ -> -1
- }
-}