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Code for the Advent of Code event
aoc advent-of-code
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172 B · 5 lines
Ruby
at rust
123456#!/usr/bin/env ruby# frozen_string_literal: true
groups = ARGF.read.split("\n\n").map { _1.split.map(&:chars) }puts %i[| &].map { |m| groups.sum { _1.reduce(m).size } }