Merge pull request #41 from manwar/master

Update to w42

1 files changed, 23 insertions, 0 deletions

diff --git a/challenge-042/kivanc-yazan/python3/ch-2.py b/challenge-042/kivanc-yazan/python3/ch-2.py
new file mode 100755
index 0000000000..8dd3c0169f
--- /dev/null
+++ b/challenge-042/kivanc-yazan/python3/ch-2.py
@@ -0,0 +1,23 @@
+#!/usr/bin/env python3
+import random
+
+# Write a script to generate a string with random number of ( and ) brackets.
+# Then make the script validate the string if it has balanced brackets.
+
+# Let's make sure we have equal number of ( and ) to increase chances
+count = random.randint(1,10) # Could be as low as 1, as high as 10
+chars = [ '(', ')' ] * count
+random.shuffle(chars)
+print(''.join(chars))
+
+# Walk through to validate
+current_open = 0
+for char in chars:
+    if char == '(':
+        current_open += 1
+    elif current_open == 0:
+        print('Not Valid')
+        exit()
+    else:
+        current_open -= 1
+print('Valid')