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#!/bin/env ruby |
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depths = File.readlines('./input').map(&:to_i) |
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# Part 1 |
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changes = depths.each_cons(2).map { |first, second| second - first} |
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pp changes.reject { |num| num.negative?}.count |
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# Part 2 |
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sums = depths.each_cons(3).map { |nums| nums.sum } |
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changes = sums.each_cons(2).map { |first, second| second - first} |
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pp changes.reject { |num| !num.positive?}.count |
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