AdventOfCode-2022/day6.cr

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2022-12-05 21:47:30 -08:00
require "advent"
INPUT = input(2022, 6).lines[0].chars
def part1(input)
offset = 0
loop do
chars = input[offset..offset+3]
return offset + 4 if chars.uniq.size == 4
offset += 1
end
end
def part2(input)
offset = 0
loop do
chars = input[offset..offset+13]
return offset + 14 if chars.uniq.size == 14
offset += 1
end
end
puts part1(INPUT.clone)
puts part2(INPUT.clone)