Merge k Sorted Lists

January 6, 2024

Problem # You are given an array of k linked lists, each containing nodes of sorted integers. Merge all the linked lists into one sorted linked list and return its head. Solution Approach # Divide: Recursively divide the list of lists into two halves until each sublist contains only one or zero lists. Conquer: Merge each pair of sublists using a merge function that combines two sorted lists into a single sorted list. ...