From 4acdecdeef896395ddd4ece8ccb419054797efa3 Mon Sep 17 00:00:00 2001
From: Andrew Ekstedt <andrew.ekstedt@gmail.com>
Date: Thu, 1 Dec 2022 16:12:18 -0800
Subject: [PATCH] day 1 awk solution

---
 day01/sol.sh | 8 ++++++++
 1 file changed, 8 insertions(+)
 create mode 100644 day01/sol.sh

diff --git a/day01/sol.sh b/day01/sol.sh
new file mode 100644
index 0000000..6b09140
--- /dev/null
+++ b/day01/sol.sh
@@ -0,0 +1,8 @@
+# solve day 1 with awk and sort
+
+# part 1
+awk 'BEGIN{RS="\n\n";m=0} {t=0; for(i=1;i<=NF;i++)t+=$i; if(m<t)m=t} END{print m}' < input
+
+# part 2
+awk 'BEGIN{RS="\n\n"} {t=0; for(i=1;i<=NF;i++)t+=$i; print t}' < input | sort -nr |
+awk 'BEGIN{t=0} {t+=$1} NR==3 {print t; quit}'