#!/usr/bin/env ruby

require "intcode"

intcode = Intcode.for STDIN.read.chomp
intcode.poke(1, 12)
intcode.poke(2, 2)
intcode.run!
puts "Part 1: #{intcode.peek(0)}"

noun_verb = nil
0.upto(99).each do |noun|
  0.upto(99).each do |verb|
    intcode.reset!
    intcode.poke(1, noun)
    intcode.poke(2, verb)
    intcode.run!
    noun_verb = noun * 100 + verb if intcode.peek(0) == 19690720
    break if noun_verb
  end
  break if noun_verb
end

puts "Part 2: #{noun_verb}"