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| author | June McEnroe <june@causal.agency> | 2022-12-04 18:35:48 -0500 |
|---|---|---|
| committer | June McEnroe <june@causal.agency> | 2022-12-04 18:35:48 -0500 |
| commit | 33ffff7af25f21343aaeba2a0786fa3a633b600a (patch) | |
| tree | 51cce72cd36f8a1c5f937ef9cd85bbe9191ac4cd | |
| parent | Solve day 3 part 2 (diff) | |
| download | aoc-33ffff7af25f21343aaeba2a0786fa3a633b600a.tar.gz aoc-33ffff7af25f21343aaeba2a0786fa3a633b600a.zip | |
Solve day 4 part 1
| -rw-r--r-- | 2022/day04.awk | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/2022/day04.awk b/2022/day04.awk new file mode 100644 index 0000000..78ff511 --- /dev/null +++ b/2022/day04.awk @@ -0,0 +1,12 @@ +BEGIN { + FS = "[-,]"; +} +function contains(a, b, x, y) { + return x >= a && y <= b; +} +{ + if (contains($1, $2, $3, $4) || contains($3, $4, $1, $2)) pairs++; +} +END { + print pairs; +} |