From 60c68b3209b3c09d3cbd29b4ef33080546a43fbd Mon Sep 17 00:00:00 2001
From: David Ferrone <zapwai@gmail.com>
Date: Fri, 15 Mar 2024 11:21:15 -0400
Subject: Weekly Challenge Blast from the Past

---
 challenge-012/zapwai/python/ch-2.py | 19 +++++++++++++++++++
 1 file changed, 19 insertions(+)
 create mode 100644 challenge-012/zapwai/python/ch-2.py

(limited to 'challenge-012/zapwai/python/ch-2.py')

diff --git a/challenge-012/zapwai/python/ch-2.py b/challenge-012/zapwai/python/ch-2.py
new file mode 100644
index 0000000000..14580e9a23
--- /dev/null
+++ b/challenge-012/zapwai/python/ch-2.py
@@ -0,0 +1,19 @@
+import re
+input = """/a/b/c/d
+/a/b/cd
+/a/b/cc
+/a/b/c/d/e"""
+
+def proc(input):
+    line = input.split()
+    prefix = line[0]
+    cnt = 1
+    while cnt > 0:
+        cnt = 0
+        prefix = prefix[0:prefix.rindex("/")]
+        for i in range(len(line)):
+            if not re.search("^"+prefix+"\/", line[i]):
+                cnt += 1
+    return prefix
+
+print(proc(input))
-- 
cgit