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author | Hunky Jimpjorps <thechairman@thechairman.info> | 2023-12-08 09:42:11 -0500 |
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committer | Hunky Jimpjorps <thechairman@thechairman.info> | 2023-12-08 09:42:11 -0500 |
commit | 82c3ecec3de5111b460910bafe141b3aed478676 (patch) | |
tree | 98e1cb821151cea989608b3f55e8a8642fab3da0 /aoc2023/src/day2/solve.gleam | |
parent | c82dee4b12a824ff73dc91f89445d4df75d3c876 (diff) | |
download | gleam_aoc-82c3ecec3de5111b460910bafe141b3aed478676.tar.gz gleam_aoc-82c3ecec3de5111b460910bafe141b3aed478676.zip |
updated for new exhaustiveness checks in 0.33
Diffstat (limited to 'aoc2023/src/day2/solve.gleam')
-rw-r--r-- | aoc2023/src/day2/solve.gleam | 12 |
1 files changed, 6 insertions, 6 deletions
diff --git a/aoc2023/src/day2/solve.gleam b/aoc2023/src/day2/solve.gleam index 916704c..22470ab 100644 --- a/aoc2023/src/day2/solve.gleam +++ b/aoc2023/src/day2/solve.gleam @@ -10,18 +10,19 @@ pub type Game { fn parse(input: String) -> List(List(Game)) { use line <- list.map(string.split(input, "\n")) - let [_, rounds] = string.split(line, on: ": ") + let assert [_, rounds] = string.split(line, on: ": ") use match <- list.map(string.split(rounds, on: "; ")) use acc, draw <- list.fold( over: string.split(match, on: ", "), from: Game(0, 0, 0), ) - let [n_str, color] = string.split(draw, " ") + let assert Ok(#(n_str, color)) = string.split_once(draw, " ") let assert Ok(n) = int.parse(n_str) case color { "red" -> Game(..acc, red: n) "blue" -> Game(..acc, blue: n) "green" -> Game(..acc, green: n) + _ -> panic as { "unrecognized color " <> color } } } @@ -44,10 +45,9 @@ pub fn part2(input: String) { green: int.max(green, acc.green), ) } - |> list.fold( - from: 0, - with: fn(acc, g: Game) { acc + g.red * g.blue * g.green }, - ) + |> list.fold(from: 0, with: fn(acc, g: Game) { + acc + g.red * g.blue * g.green + }) } pub fn main() { |