LeetCode Solution, Easy, 234. Palindrome Linked List
234. Palindrome Linked List
題目敘述
Given the head of a singly linked list, return true if it is a palindrome.
Example 1:
Input: head = [1,2,2,1]
Output: true
Example 2:
Input: head = [1,2]
Output: false
Constraints:
The number of nodes in the list i...
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