Please implement in java please. The array should be random.

Implement a O(nlgk) algorithm to merge k sorted lists into a single list, where n is the total number of elements of all k lists. Input: A number k to denote the number of sorted lists, and a number l to denote the size of all the (same-sized) sorted lists; (n = k l) Generate k random sorted lists each with l elements in following manner: double a = 0, b=1; for(int i=0; i