Challenge: Insertion at Tail

Try to solve the Insertion at Tail problem.

We'll cover the following

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:

  • 0≤0 \leq n ≤5×102\leq 5 \times 10^2

  • −5×103≤-5 \times 10^3 \leq node.data, value ≤5×103\leq 5 \times 10^3

Examples

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