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import { ListNode, ListNodeToArray } from "../mod.ts";
function rotateRight(head: ListNode | null, k: number): ListNode | null {    if (!head) return null;    if (k === 0) return head;    if (!head.next) return head;    let array = ListNodeToArray(head);    const length = array.length;    k = k % length;    if (k === 0) return head;    array = array.map((_, i) => {        return array[(i + length - k) % length];    });
    let current = head;    for (const num of array) {        current.val = num;        if (!current.next) return head;        if (!current || !current.next) {            throw Error("current is null");        }        current = current.next;    }    return head;}export default rotateRight;