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| author | June McEnroe <june@causal.agency> | 2022-12-04 18:39:38 -0500 |
|---|---|---|
| committer | June McEnroe <june@causal.agency> | 2022-12-04 18:39:38 -0500 |
| commit | 195e1ccc7c152a528f3df677fb3895aa9de9d1c6 (patch) | |
| tree | 92ce6faddd5e6d4417ac29db08d2d3dc6586f48f | |
| parent | Solve day 4 part 1 (diff) | |
| download | aoc-195e1ccc7c152a528f3df677fb3895aa9de9d1c6.tar.gz aoc-195e1ccc7c152a528f3df677fb3895aa9de9d1c6.zip | |
Solve day 4 part 2
| -rw-r--r-- | 2022/day04.awk | 9 |
1 files changed, 7 insertions, 2 deletions
diff --git a/2022/day04.awk b/2022/day04.awk index 78ff511..00b11f2 100644 --- a/2022/day04.awk +++ b/2022/day04.awk @@ -4,9 +4,14 @@ BEGIN { function contains(a, b, x, y) { return x >= a && y <= b; } +function overlaps(a, b, x, y) { + return (x >= a && x <= b) || (y >= a && y <= b); +} { - if (contains($1, $2, $3, $4) || contains($3, $4, $1, $2)) pairs++; + if (contains($1, $2, $3, $4) || contains($3, $4, $1, $2)) pairs1++; + if (overlaps($1, $2, $4, $4) || overlaps($3, $4, $1, $2)) pairs2++; } END { - print pairs; + print pairs1; + print pairs2; } |