src/y2016/d03/second.rb at rust · sharparam.com/advent-of-code

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advent-of-code / src / y2016 / d03 / second.rb

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 1#!/usr/bin/env ruby
 2# frozen_string_literal: true
 3
 4require_relative 'engine'
 5
 6input = $stdin.readlines.map { |l| l.split.map(&:to_i) }
 7
 8triangles = []
 9
10input.each_slice(3) do |rows|
11  (0..2).each do |col|
12    triangles << [rows[0][col], rows[1][col], rows[2][col]]
13  end
14end
15
16puts count_triangles triangles