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annotate template.rb @ 11:a7fb64b48830

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Implement Day 8 - node/map walking Cheated on part 2 by finding out that the routes loop and you need to do the lowest-common-multiple to get a VERY large number
author IBBoard <dev@ibboard.co.uk>
date Sat, 09 Dec 2023 16:37:20 +0000
parents 51e5f26dc81e
children
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
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8
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1 #! /usr/bin/env ruby
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2
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3 if ARGV.length != 1
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4 abort("Incorrect arguments - needs input file")
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5 elsif not File.exist? (ARGV[0])
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6 abort("File #{ARGV[0]} did not exist")
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7 end
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8
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9 file = ARGV[0]
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10
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11 File.open(file, "r").each_line(chomp: true).…
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12 # Rest of algorithm here