Merge k sorted linked lists and return it as one sorted list. Analyze and describe its complexity. /*** * Definition for singly-linked list. public class ListNode {+ int yal; ListNode next;...

Extracted text: Merge k sorted linked lists and return it as one sorted list. Analyze and describe its complexity. /*** * Definition for singly-linked list. public class ListNode {+ int yal; ListNode next; ListNode(int data) { yal = data; }e * }e class Solution {e public ListNode mergeKLists(ListNode[] lists) {- www.