How to sum up submatrices inside the top left and the bottom right

#1

In the Nested loop After finding the Top left and the Bottom right. I have doubt in finding the sum of all submatrices

#2

Hey @kireeti_kesani , can you please tell me at what point you are having a doubt more clearly, so that I can give you a good answer.
Try to elaborate your approach as much as possible. Rest I’ll help you :grinning:

#3

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