Leetcode 147: “Insertion Sort List” Java Solution
In this Leetcode problem, we are sorting a singly-linked list using the “insertion sort” algorithm:
headof a singly linked list, sort the list using insertion sort, and return the sorted list's head.
The steps of the insertion sort algorithm:
Insertion sort iterates, consuming one input element each repetition and growing a sorted output list.
At each iteration, insertion sort removes one element from the input data, finds the location it belongs within the…