add Pow(x,y)

Author: yashitanamdeo

Medium/50. Pow(x,n).py

@@ -0,0 +1,5 @@
+# Problem Statement: https://leetcode.com/problems/powx-n/
+
+class Solution:
+    def myPow(self, x: float, n: int) -> float:
+        return x**n