Add 2024 day 3 solutions

1 files changed, 7 insertions, 0 deletions

diff --git a/2024/03/puzzle-1.sh b/2024/03/puzzle-1.sh
new file mode 100755
index 0000000..c0f2f38
--- /dev/null
+++ b/2024/03/puzzle-1.sh
@@ -0,0 +1,7 @@
+#!/bin/sh
+
+grep -Eo 'mul\([0-9]+,[0-9]+\)' input \
+| awk 'BEGIN { FPAT = "[0-9]+" }
+             { x += $1 * $2 }
+       END   { print x }
+'
\ No newline at end of file