diff options
Diffstat (limited to 'aoc2023/src/day1')
-rw-r--r-- | aoc2023/src/day1/solve.gleam | 9 |
1 files changed, 3 insertions, 6 deletions
diff --git a/aoc2023/src/day1/solve.gleam b/aoc2023/src/day1/solve.gleam index b9a6588..29322ce 100644 --- a/aoc2023/src/day1/solve.gleam +++ b/aoc2023/src/day1/solve.gleam @@ -3,7 +3,6 @@ import gleam/io import gleam/list import gleam/string import gleam/regex.{type Match, Match} -import gleam/result import gleam/int fn parse_digits(input: String) { @@ -11,21 +10,19 @@ fn parse_digits(input: String) { input |> string.split("\n") - |> list.map(fn(s) { + |> list.fold(0, fn(acc, s) { let matches = regex.scan(s, with: re) let assert Ok(Match(content: first, ..)) = list.first(matches) let assert Ok(Match(content: last, ..)) = list.last(matches) - - int.parse(first <> last) + let assert Ok(i) = int.parse(first <> last) + acc + i }) } pub fn part1(input: String) { input |> parse_digits - |> result.values - |> int.sum |> string.inspect } |