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Kotlin-based LeetCode algorithm problem solutions, regularly updated

There is a newer version: 1.30

61\. Rotate List

Medium

Given the `head` of a linked list, rotate the list to the right by `k` places.

**Example 1:**

![](https://assets.leetcode.com/uploads/2020/11/13/rotate1.jpg)

**Input:** head = [1,2,3,4,5], k = 2

**Output:** [4,5,1,2,3]

**Example 2:**

![](https://assets.leetcode.com/uploads/2020/11/13/roate2.jpg)

**Input:** head = [0,1,2], k = 4

**Output:** [2,0,1]

**Constraints:**

*   The number of nodes in the list is in the range `[0, 500]`.
*   `-100 <= Node.val <= 100`
*   0 <= k <= 2 * 10⁹