#!/usr/bin/env ruby

require "playground"

pg = Playground.for STDIN.read.chomp
pg.connect_circuits!
puts "Part 1: #{pg.circuits.values.uniq.sort_by(&:length).last(3).map(&:length).reduce(&:*)}"

pg.connect_all_circuits!
puts "Part 2: #{pg.last_pair.map(&:x).reduce(&:*)}"