2015/04/script.rb

25 lines
367 B
Ruby
Executable File

#!/usr/bin/env ruby
require 'digest'
def part1(input)
find_md5 input
end
def part2(input)
find_md5 input, 6
end
def find_md5(input, leading_zeros = 5)
(1..).detect do |i|
Digest::MD5.hexdigest(input + i.to_s).start_with?('0' * leading_zeros)
end
end
input = 'yzbqklnj'
puts "=== Part 1 ==="
puts part1(input)
puts "=== Part 2 ==="
puts part2(input)