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import gleam/dict.{type Dict}
import gleam/int
import gleam/list
import gleam/result
import gleam/string
type Pipes =
Dict(Int, List(Int))
pub fn parse(input: String) -> Pipes {
{
use row <- list.map(string.split(input, "\n"))
let assert Ok(#(from, to)) = string.split_once(row, " <-> ")
let assert Ok(from) = int.parse(from)
let to = to |> string.split(", ") |> list.map(int.parse) |> result.values
#(from, to)
}
|> dict.from_list
}
pub fn pt_1(input: Pipes) {
input
}
pub fn pt_2(input: Pipes) {
todo as "part 2 not implemented"
}
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