Solution: Insertion at Tail
Explore how to append a new node to the end of a linked list by traversing to the last node and linking the new value. Learn the step-by-step approach and analyze the solution's O(n) time complexity and O(1) space complexity to prepare for linked list interview questions.
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Statement
Given the head of a linked list and a target, value, return the updated linked list head after adding the target value at the end of the linked list.
Constraints:
Let n be the number of nodes in the linked list:
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