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diff --git a/submissions/Himanshu-Maurya/Palindrome-Number/solution.py b/submissions/Himanshu-Maurya/Palindrome-Number/solution.py
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+++ b/submissions/Himanshu-Maurya/Palindrome-Number/solution.py
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+class Solution:
+    def isPalindrome(self, x: int) -> bool:
+        if x < 0:
+            return False
+
+        original = x
+        rev = 0
+
+        while x >0:
+            digit = x % 10
+            rev = rev * 10 + digit
+            x = x // 10
+        return rev == original
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diff --git a/submissions/Himanshu-Maurya/Power-of-Two/solution.py b/submissions/Himanshu-Maurya/Power-of-Two/solution.py
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+++ b/submissions/Himanshu-Maurya/Power-of-Two/solution.py
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+class Solution:
+  def isPowerOfTwo(self, n: int) -> bool:
+    if n <= 0:
+      return False
+      while n % 2 == 0:
+        n = n // 2
+        return n == 1