Grokking the Coding Interview: Patterns for Coding Questions
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Problem Challenge 2: Rotate a LinkedList (medium)
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Problem Statement

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Problem Statement

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

Image
Image

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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Try solving this question here:

Python3
Python3
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Problem Statement

Try it yourself