Create Palindrome Linked List.py

Author: palashsharma891

Fast & Slow Pointers/Easy/Palindrome Linked List.py

@@ -0,0 +1,17 @@
+# Definition for singly-linked list.
+# class ListNode:
+#     def __init__(self, val=0, next=None):
+#         self.val = val
+#         self.next = next
+class Solution:
+    def isPalindrome(self, head: ListNode) -> bool:
+        stack = []
+        ptr = head
+        while ptr != None:
+            stack.append(ptr.val)
+            ptr = ptr.next
+        while head != None:
+            if head.val != stack.pop():
+                return False
+            head = head.next
+        return True