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authorHJ <thechairman@thechairman.info>2023-12-17 20:35:20 -0500
committerHJ <thechairman@thechairman.info>2023-12-17 20:35:20 -0500
commit7709cc9954456195d9894e092aa8d23e42125a16 (patch)
treedbe8ef13b9bfd8fbbae2f98c94ab474c5598efb4 /aoc2023/src/day15/solve.gleam
parent96c8dd61ba3804ea97927342bf7660985afed9eb (diff)
parent9f0d9e4de0e6a69b9770b227f669af75667b8c90 (diff)
downloadgleam_aoc-7709cc9954456195d9894e092aa8d23e42125a16.tar.gz
gleam_aoc-7709cc9954456195d9894e092aa8d23e42125a16.zip
Merge branch 'main' of https://github.com/hunkyjimpjorps/AdventOfCode
Diffstat (limited to 'aoc2023/src/day15/solve.gleam')
-rw-r--r--aoc2023/src/day15/solve.gleam14
1 files changed, 7 insertions, 7 deletions
diff --git a/aoc2023/src/day15/solve.gleam b/aoc2023/src/day15/solve.gleam
index 2d863b5..a7d250c 100644
--- a/aoc2023/src/day15/solve.gleam
+++ b/aoc2023/src/day15/solve.gleam
@@ -12,13 +12,13 @@ fn split(input: String) -> List(String) {
}
fn hash_algorithm(str: String) -> Int {
- str
- |> string.to_utf_codepoints()
- |> list.map(string.utf_codepoint_to_int)
- |> list.fold(0, fn(acc, c) {
- let assert Ok(acc) = int.modulo({ acc + c } * 17, 256)
- acc
- })
+ let codepoints =
+ str
+ |> string.to_utf_codepoints()
+ |> list.map(string.utf_codepoint_to_int)
+ use acc, c <- list.fold(codepoints, 0)
+ let assert Ok(acc) = int.modulo({ acc + c } * 17, 256)
+ acc
}
pub fn part1(input: String) -> String {