From 132b5c540130fdc9aeb3a82c73abfe20b4058cc0 Mon Sep 17 00:00:00 2001
From: tebarius <tba@gmx.li>
Date: Sat, 9 Dec 2023 14:49:18 +0100
Subject: [PATCH] 09-2a fertig

---
 09/09-2a.py | 14 ++++++++++++++
 1 file changed, 14 insertions(+)
 create mode 100644 09/09-2a.py

diff --git a/09/09-2a.py b/09/09-2a.py
new file mode 100644
index 0000000..65cd3df
--- /dev/null
+++ b/09/09-2a.py
@@ -0,0 +1,14 @@
+#!/usr/bin/env python3
+# -*- coding: utf-8 -*-
+input_file = open("input", "r")
+data = [[int(i) for i in line.strip().split()]for line in input_file]
+input_file.close()
+
+
+def find_diff(val_list):
+    if val_list.count(0) == len(val_list):
+        return 0
+    return val_list[0]-find_diff([(val_list[i+1]-val_list[i]) for i in range(len(val_list)-1)])
+
+
+print("Lösung:", sum([find_diff(d) for d in data]))