Grokking the Coding Interview: Patterns for Coding Questions

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Problem Challenge 2: Rotate a LinkedList (medium)

Problem Statement

Given the head of a Singly LinkedList and a number ‘k’, rotate the LinkedList to the right by ‘k’ nodes.

Constraints:

The number of nodes in the list is in the range [0, 500].
-100 <= Node.val <= 100
0 <= k <= 2 * $10^9$

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