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| author | DJ O'Leary <dijitol@proton.me> | 2025-12-01 22:51:45 +0100 |
|---|---|---|
| committer | DJ O'Leary <dijitol@proton.me> | 2025-12-01 22:51:45 +0100 |
| commit | cdbf4be6fa793ca1286604bdc2a1bb5c9e6a197a (patch) | |
| tree | 071845ef3ceee7cbf571a0e8c86f01e79a55ca95 /2025/ocaml/lib/application/day_1.ml | |
| parent | c725cde0c8badeea5a2b720778a0d68c5054c9c9 (diff) | |
refactor(2025d1p1): rename files to order correctly and include part number
Diffstat (limited to '2025/ocaml/lib/application/day_1.ml')
| -rw-r--r-- | 2025/ocaml/lib/application/day_1.ml | 49 |
1 files changed, 0 insertions, 49 deletions
diff --git a/2025/ocaml/lib/application/day_1.ml b/2025/ocaml/lib/application/day_1.ml deleted file mode 100644 index bc0d5cc..0000000 --- a/2025/ocaml/lib/application/day_1.ml +++ /dev/null @@ -1,49 +0,0 @@ -open Domain.Day_1 - -let rec input_to_lines input = - let lines = - String.split_on_char '\n' input |> List.filter (fun l -> l <> "") - in - pp_lines lines ; lines - -and pp_lines = function - | [] -> - () - | h :: t -> - Logs.debug (fun m -> m "Line=%s" h) ; - pp_lines t - -let parse_line line = - Scanf.sscanf line "%c%d" (fun d n -> - match d with - | 'L' -> - Dial.Left n - | 'R' -> - Dial.Right n - | _ -> - failwith "invalid direction" ) - -let lines_to_turns = - List.map (fun (l : string) -> - Logs.debug (fun m -> m "parsing %s into turn" l) ; - let turn = parse_line l in - Logs.debug (fun m -> m "%s" (Dial.pp_direction turn)) ; - turn ) - -let rec turn_aux count current = function - | [] -> - count - | h :: t -> - let current' = Dial.turn current h in - Logs.debug (fun m -> m "dial at %d" (Dial.to_int current')) ; - if Dial.to_int current' = 0 then turn_aux (count + 1) current' t - else turn_aux count current' t - -let turn current = turn_aux 0 current - -let solve input () = - let lines = input_to_lines input in - let turns = lines_to_turns lines in - let start = Dial.start in - let answer = turn start turns in - answer |
