Class Solution

java.lang.Object
g0201_0300.s0234_palindrome_linked_list.Solution

public class Solution extends Object
234 - Palindrome Linked List\. Easy Given the `head` of a singly linked list, return `true` if it is a palindrome. **Example 1:** ![](https://assets.leetcode.com/uploads/2021/03/03/pal1linked-list.jpg) **Input:** head = [1,2,2,1] **Output:** true **Example 2:** ![](https://assets.leetcode.com/uploads/2021/03/03/pal2linked-list.jpg) **Input:** head = [1,2] **Output:** false **Constraints:** * The number of nodes in the list is in the range [1, 105]. * `0 <= Node.val <= 9` **Follow up:** Could you do it in `O(n)` time and `O(1)` space?
  • Constructor Details

    • Solution

      public Solution()
  • Method Details

    • isPalindrome

      public boolean isPalindrome(ListNode head)