 |
tadd dec 4 part 2 - aoc22 - advent of code 2022 solutions |
 |
git clone git://src.adamsgaard.dk/aoc22 |
 |
Log |
|
Files |
|
Refs |
|
README |
|
--- |
|
commit 02e9cc5f5cf0456ab4a261952bc91906f392c448 |
|
parent 0bc85c36d6e35b7a76c5c9217cb56b82118736ec |
|
Author: Anders Damsgaard <[email protected]> |
|
Date: Sun, 4 Dec 2022 08:10:45 +0000 |
|
|
|
add dec 4 part 2 |
|
|
|
Diffstat: |
|
A 4/aoc4b | 9 +++++++++ |
|
M 4/mkfile | 5 +++++ |
|
|
|
2 files changed, 14 insertions(+), 0 deletions(-) |
|
--- |
|
diff --git a/4/aoc4b b/4/aoc4b |
|
t@@ -0,0 +1,9 @@ |
|
+#!/bin/awk -f |
|
+BEGIN{ FS="," } |
|
+{ |
|
+ if (split($1, a, "-") != 2 || split($2, b, "-") != 2) |
|
+ printf("split error: %s", $0) |
|
+ if (a[1] <= b[2] && b[1] <= a[2]) |
|
+ sum++ |
|
+} |
|
+END{ print sum } |
|
diff --git a/4/mkfile b/4/mkfile |
|
t@@ -1,7 +1,12 @@ |
|
run:V: |
|
./aoc4 <input |
|
+ ./aoc4b <input |
|
|
|
test:V: |
|
# correct result: 2 |
|
# pair 4 and 5 are fully contained |
|
./aoc4 <testinput |
|
+ |
|
+test2:V: |
|
+ # correct result: 4 |
|
+ ./aoc4b <testinput |
