25 lines
367 B
Ruby
25 lines
367 B
Ruby
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#!/usr/bin/env ruby
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require 'digest'
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def part1(input)
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find_md5 input
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end
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def part2(input)
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find_md5 input, 6
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end
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def find_md5(input, leading_zeros = 5)
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(1..).detect do |i|
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Digest::MD5.hexdigest(input + i.to_s).start_with?('0' * leading_zeros)
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end
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end
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input = 'yzbqklnj'
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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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