Compare different types of data structures : Segment Trees with Lazy Updates

The video tutorial covers segment trees with lazy updates, focusing on modifying update operations to act on entire subarrays. It introduces the concept of a lazy field to store updated values and explains how to implement these changes in code. The tutorial also discusses updating methods and testing the implementation, highlighting improvements in efficiency.

What conditions must be checked in the update method to ensure proper functionality?

In the query operation, how is the lazy parameter utilized?

What improvements were made to the build function in terms of efficiency?