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Make space for two-digit days

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This commit is contained in:
Jeremy Kaplan 2019-12-10 08:44:15 -08:00
commit 07eb60e5e1
29 changed files with 0 additions and 1584 deletions
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24
2019/day1/part2.rb
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@ -1,24 +0,0 @@
# frozen_string_literal: true
def fuel_needed(mass)
[(mass / 3).truncate - 2, 0].max
end
def total_fuel(mass)
fuel = 0
current = mass
while current.positive?
current = fuel_needed(current)
fuel += current
end
fuel
end
fuel = 0
File.open(File.join(__dir__, 'input')) do |file|
file.readlines.each do |line|
mass = line.to_i
fuel += total_fuel(mass)
end
end
puts fuel