The operation of removing an item at the end of a linked structure is constant in time and memory.

Name: The operation of removing an item at the end of a linked structure is constant in time and memory.
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Removing an item at the end of a singly linked list requires traversing the entire list to reach the last but one node to update its next pointer, which takes O(n) time, where n is the number of elements in the list.

The Operation of Removing an Item at the End of a Linked