Day 4 - Power of Four

Author: arshad115

4-power-of-four.py

@@ -0,0 +1,20 @@
+# -------------------------------------------------------
+# Power of Four - https://leetcode.com/explore/challenge/card/august-leetcoding-challenge/549/week-1-august-1st-august-7th/3412/
+# -------------------------------------------------------
+# Author: Arshad Mehmood
+# Github: https://github.com/arshad115
+# Blog: https://arshadmehmood.com
+# LinkedIn: https://www.linkedin.com/in/arshadmehmood115
+# Date : 2020-08-4
+# Project: leetcode-august-2020
+# -------------------------------------------------------
+from math import log
+
+class Solution:
+    def isPowerOfFour(self, num: int) -> bool:
+        return num >= 1 and log(num, 4).is_integer()
+
+solution = Solution()
+result = solution.isPowerOfFour(4)
+print(result)
+

README.md

@@ -9,3 +9,4 @@ My leetcode profile can be viewed [here](https://leetcode.com/arshad115/)
 | 1    | [Detect Capital](./codes/1-detect-capital.py) |
 | 2    | [Design Hashset](./codes/2-design-hashset.py) |
 | 3    | [Valid Palindrome](./codes/3-valid-palindrome.py) |
+| 4    | [Power of Four](./codes/4-valid-palindrome.py) |