sharparam.com
Code for the Advent of Code event
aoc
advent-of-code
1#!/usr/bin/env ruby
2# frozen_string_literal: true
3
4eval(ARGF.read.gsub(/(?<=\d)\b/, '.0').gsub(/(\w+): (.+)\n?/) do
5 if $1 == 'root'
6 "def #{$1}; #{$2}; end; def #{$1}2; #{$2.scan(/\w+/).join(' - ')}; end;"
7 else
8 "def #{$1}; #{$2}; end;" # rubocop:disable Lint/OutOfRangeRegexpRef
9 end
10end)
11
12puts root.to_i
13
14part2 = (0..100_000_000_000_000).bsearch { |n| eval("def humn; #{n}; end"); root2 <=> 0 } # rubocop:disable Style/EvalWithLocation
15part2 ||= (0..100_000_000_000_000).bsearch { |n| eval("def humn; #{n}; end"); 0 <=> root2 } # rubocop:disable Style/EvalWithLocation
16
17puts part2