1 files changed, 18 insertions, 0 deletions
diff --git a/challenge-012/lubos-kolouch/python/ch-2.py b/challenge-012/lubos-kolouch/python/ch-2.py
new file mode 100644
index 0000000000..43788cde70
--- /dev/null
+++ b/challenge-012/lubos-kolouch/python/ch-2.py
@@ -0,0 +1,18 @@
+#!/usr/bin/env python
+# -*- coding: utf-8 -*-
+
+paths = ["/a/b/c/d", "/a/b/cd", "/a/b/cc", "/a/b/c/d/e"]
+separator = "/"
+
+common_path = []
+for path in paths:
+    parts = path.split(separator)
+    if not common_path:
+        common_path = parts
+    else:
+        for i in range(len(common_path)):
+            if common_path[i] != parts[i]:
+                common_path = common_path[:i]
+                break
+
+print(f"The common directory path is: {separator.join(common_path)}")