1 files changed, 0 insertions, 44 deletions
diff --git a/aoc2017-gleam/src/aoc_2017/day_12.gleam b/aoc2017-gleam/src/aoc_2017/day_12.gleam
deleted file mode 100644
index a9d73c5..0000000
--- a/aoc2017-gleam/src/aoc_2017/day_12.gleam
+++ /dev/null
@@ -1,44 +0,0 @@
-import gleam/dict
-import gleam/list
-import gleam/set.{type Set}
-import gleam/string
-
-type Pipes =
-  dict.Dict(String, List(String))
-
-pub fn parse(input: String) -> Pipes {
-  use acc, row <- list.fold(string.split(input, "\n"), dict.new())
-  let assert Ok(#(from, to)) = string.split_once(row, " <-> ")
-  let to_nodes = string.split(to, ", ")
-  dict.insert(acc, from, to_nodes)
-}
-
-pub fn pt_1(input: Pipes) {
-  next_nodes("0", input, set.new()) |> set.size()
-}
-
-pub fn pt_2(input: Pipes) {
-  count_groups(dict.keys(input), input, 0)
-}
-
-fn next_nodes(current: String, pipes: Pipes, found: Set(String)) {
-  let assert Ok(to_nodes) = dict.get(pipes, current)
-
-  use acc, node <- list.fold(to_nodes, found)
-  case set.contains(found, node) {
-    False -> acc |> set.insert(node) |> next_nodes(node, pipes, _)
-    True -> acc
-  }
-}
-
-fn count_groups(all_nodes: List(String), pipes: Pipes, count: Int) {
-  case all_nodes {
-    [] -> count
-    [first, ..] -> {
-      let next_subgraph = next_nodes(first, pipes, set.new())
-      let remaining =
-        list.filter(all_nodes, fn(n) { !set.contains(next_subgraph, n) })
-      count_groups(remaining, pipes, count + 1)
-    }
-  }
-}