From 8c6c652c691c3b6a7e1fd37afb4f80a6c6b58b9a Mon Sep 17 00:00:00 2001
From: Aryadev Chavali <aryadev@aryadevchavali.com>
Date: Fri, 1 Nov 2024 00:22:09 +0000
Subject: Finished problem 1

---
 2015/puzzle-1.sh | 27 +++++++++++++++++++++++++++
 1 file changed, 27 insertions(+)
 create mode 100644 2015/puzzle-1.sh

(limited to '2015')

diff --git a/2015/puzzle-1.sh b/2015/puzzle-1.sh
new file mode 100644
index 0000000..f134bfe
--- /dev/null
+++ b/2015/puzzle-1.sh
@@ -0,0 +1,27 @@
+#!/usr/bin/env sh
+text=$(< 1-input)
+open=$(echo $text | tr -d ')' | wc -c)
+close=$(echo $text | tr -d '(' | wc -c)
+
+echo "Round 1:" $(($open - $close))
+
+current=0
+pos=1
+while read -n1 char
+do
+    case $char in
+        "(" )
+            current=$(($current + 1))
+            ;;
+        ")" )
+            current=$(($current - 1))
+            ;;
+    esac
+    if [ $current -lt 0 ]
+    then
+       break;
+    fi
+    pos=$(($pos + 1))
+done < <(printf "%s" $text | tr -d '\n')
+
+echo "Round 2:" $pos
-- 
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