#!/usr/bin/env ruby require_relative "common" def part_two(dims) dims.sum do |sides, length, width, height| circumference = case sides.map.with_index.min.last when 0 then length * 2 + width * 2 when 1 then width * 2 + height * 2 when 2 then height * 2 + length * 2 end circumference + length * width * height end end puts part_two(INPUT)