Split & Merge of an array / Divide & Conquer

The last one is similiar to previous category but there is one thing is added. First, you need to split the given list into 2 separate lists and then do two pointers approach to merge or unify them. There aren't many tasks here.

• Partition (*) https://leetcode.com/problems/partition-list/

• Sorting (*) https://leetcode.com/problems/sort-list/