aoc/2022/10/part-one.awk


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#!/usr/bin/env -S awk -f
BEGIN { cycle = x = 1 }
{ cycle++ }
cycle % 40 == 20 { strength += cycle * x }
{ x += $2 }
/^addx/ { cycle++ }
/^addx/ && cycle % 40 == 20 { strength += cycle * x }
END { print strength }