LeetCode’s Java ecosystem is evolving beyond mere algorithmic correctness, with a growing emphasis on code quality metrics such as readability, maintainability, and performance profiling.

Merge sort algorithm is called merge sort because it works on the premise that merging two sorted lists together is the easiest way to create a single sorted list. Merge sort is a divide-and-conquer ...

1. leftMax – stores maximum values from the start of each block. 2. rightMax – stores maximum values from the end of each block.