30 lines
499 B
Ruby
30 lines
499 B
Ruby
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#!/usr/bin/env ruby
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require_relative '../common'
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class Day08 < Day
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def part1
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count_code_characters - count_real_characters
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end
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def part2
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new_input = input.map do |row|
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"\"#{row.gsub(/(["\\])/, '\\\\\1')}\""
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end
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new_input.map(&:size).sum - count_code_characters
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end
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private
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def count_code_characters
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input.map(&:size).sum
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end
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def count_real_characters
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input.map { |row| row.gsub(/\\\\|\\"|\\x[0-9a-f]{2}/, '_').size - 2 }.sum
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end
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end
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Day08.run
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