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Code for the Advent of Code event

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advent-of-code / src / y2015 / d09 / second.moon

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sharparam.com Prefix source folders with letter 5mo ago

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 1import add_node, add_edge, longest_path from require 'graph'
 2
 3for line in io.lines 'input.txt'
 4    source, dest, cost = line\match '(%w+) to (%w+) = (%d+)'
 5    add_node source
 6    add_node dest
 7    add_edge source, dest, cost
 8    add_edge dest, source, cost
 9
10print longest_path!