Consider a singly linked list data structure as show below, implement the most efficient algorithm to detect whether the elements in the list form a palindrome or not, the method must return true/false accordingly.   class SinglyList:     class _Node:         def __init__(self, e, next):             self._element = e             self._next = next     def __init__(self):         self._head = self._tail = None    def is_palindrome(self)->bool:

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