Matrix queries lecture

#1

I don’t understand what to store in non leaf nodes of the segment tree that we will be using for this problem

#2

the non leaf nodes will be of type 22 matrix
try making the segment tree array as object of class which has a 22 matrix defined as its element

#3

I hope I’ve cleared your doubt. I ask you to please rate your experience here
Your feedback is very important. It helps us improve our platform and hence provide you
the learning experience you deserve.

On the off chance, you still have some questions or not find the answers satisfactory, you may reopen
the doubt.