aboutsummaryrefslogtreecommitdiff
path: root/aoc2017-gleam/src/aoc_2017/day_5.gleam
diff options
context:
space:
mode:
authorH.J <thechairman@thechairman.info>2024-10-09 11:36:55 -0400
committerH.J <thechairman@thechairman.info>2024-10-09 11:36:55 -0400
commit8777ff071f7bb37631baa7b6717ad29961e50911 (patch)
tree6d59c4ed58e454b960339c3d1151f0a879e8d7cb /aoc2017-gleam/src/aoc_2017/day_5.gleam
parent6156a9ef7be4012063a042aafb4e9b0d7eadde8e (diff)
downloadgleam_aoc-8777ff071f7bb37631baa7b6717ad29961e50911.tar.gz
gleam_aoc-8777ff071f7bb37631baa7b6717ad29961e50911.zip
sorting by language
Diffstat (limited to 'aoc2017-gleam/src/aoc_2017/day_5.gleam')
-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
- }
-}