11 lines
274 B
Ruby
11 lines
274 B
Ruby
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#!/bin/env ruby
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require 'pry'
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numbers = File.read('./input').split("\n").map(&:to_i).sort
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solution = numbers.map.with_index do |num, i|
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next if i == 0
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num - numbers[i-1]
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end
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#binding.pry
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final = [solution.count(1)+1, solution.count(3)+1]
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pp final, final.reduce(&:*)
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