23 lines
436 B
Ruby
23 lines
436 B
Ruby
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#!/usr/bin/env ruby
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require_relative '../common'
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def part1(input)
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input.select do |string|
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string.count('aeiou') >= 3 && string.match?(/(.)\1/) && !string.match?(/ab|cd|pq|xy/)
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end.size
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end
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def part2(input)
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input.select do |string|
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string.match?(/(..).*\1/) && string.match?(/(.).\1/)
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end.size
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end
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input = Input.new(__dir__).readlines
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puts "=== Part 1 ==="
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puts part1(input)
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puts "=== Part 2 ==="
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puts part2(input)
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