Statementâ–¼
Given the head of a linked list, your task is to check whether the linked list is a palindrome or not. Return TRUE if the linked list is a palindrome; otherwise, return FALSE.
Note: The original structure of the linked list must remain unchanged before and after the checking process.
Constraints:
Let n
be the number of nodes in a linked list.
-
1≤
n
≤500 -
0≤
Node.value
≤9.