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| author | June McEnroe <june@causal.agency> | 2022-12-11 11:53:32 -0500 |
|---|---|---|
| committer | June McEnroe <june@causal.agency> | 2022-12-11 11:55:38 -0500 |
| commit | 89806e577276de9c544bc423424872b2efc99258 (patch) | |
| tree | 5d7ac799216ef12af52cf46c9e5f353176095571 | |
| parent | Solve day 9 part 2 (diff) | |
| download | aoc-89806e577276de9c544bc423424872b2efc99258.tar.gz aoc-89806e577276de9c544bc423424872b2efc99258.zip | |
Solve day 10 part 1
| -rw-r--r-- | 2022/day10.awk | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/2022/day10.awk b/2022/day10.awk new file mode 100644 index 0000000..7788b17 --- /dev/null +++ b/2022/day10.awk @@ -0,0 +1,21 @@ +BEGIN { + cycles = 1; + X = 1; +} +function cycle() { + if (cycles == 20 || (cycles-20) % 40 == 0) { + sum += cycles * X; + } + cycles++; +} +/addx/ { + cycle(); + cycle(); + X += $2; +} +/noop/ { + cycle(); +} +END { + print sum; +} |