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| author | DJ O'Leary <dijitol@proton.me> | 2025-11-29 20:23:02 +0100 |
|---|---|---|
| committer | DJ O'Leary <dijitol@proton.me> | 2025-11-29 20:23:02 +0100 |
| commit | 4c3a50166bf0f78ce89459c352cc1c6536a8b96d (patch) | |
| tree | 02e4b66a1435680ef1e92bf82576747b27f16447 /2024/OCaml/lib/day_01/part_02.ml | |
| parent | be2f8528b3829f8263507da301812d852297c168 (diff) | |
chore: make language folders snake_case
Diffstat (limited to '2024/OCaml/lib/day_01/part_02.ml')
| -rw-r--r-- | 2024/OCaml/lib/day_01/part_02.ml | 44 |
1 files changed, 0 insertions, 44 deletions
diff --git a/2024/OCaml/lib/day_01/part_02.ml b/2024/OCaml/lib/day_01/part_02.ml deleted file mode 100644 index 25c8b7d..0000000 --- a/2024/OCaml/lib/day_01/part_02.ml +++ /dev/null @@ -1,44 +0,0 @@ -(* Day 1: Part 2 *) - -let rec count_occurrances_help element acc lst = - match lst with - | [] -> acc - | h :: t -> - if h = element then count_occurrances_help element (acc + 1) t - else count_occurrances_help element acc t - -let count_occurrances element lst = count_occurrances_help element 0 lst - -let solve left right = - List.map (fun x -> x * count_occurrances x right) left - |> List.fold_left ( + ) 0 - -let left line = - let pos = 0 in - let len = String.index line ' ' in - String.sub line pos len - -let right line = - let pos = String.rindex line ' ' + 1 in - let len = String.length line - pos in - String.sub line pos len - -let line_to_tuple line = (left line, right line) - -let lines_to_lists lines = - let tuples = List.map line_to_tuple lines in - let left = - List.map - (fun t -> - let l, _ = t in - int_of_string l) - tuples - in - let right = - List.map - (fun t -> - let _, r = t in - int_of_string r) - tuples - in - (left, right) |
