Create strong-password-checker-ii.py

Author: kamyu104

Python/strong-password-checker-ii.py

@@ -0,0 +1,17 @@
+# Time:  O(n)
+# Space: O(1)
+
+# string
+class Solution(object):
+    def strongPasswordCheckerII(self, password):
+        """
+        :type password: str
+        :rtype: bool
+        """
+        SPECIAL = set("!@#$%^&*()-+")
+        return (len(password) >= 8 and
+                any(c.islower() for c in password) and
+                any(c.isupper() for c in password) and
+                any(c.isdigit() for c in password) and
+                any(c in SPECIAL for c in password) and
+                all(password[i] != password[i+1] for i in xrange(len(password)-1)))