4.d) Range Sum Query 2D - Immutable || Dynamic Programming

In this video on dynamic programming, I have discussed about Range Sum Query 2D - Immutable problem, in which we will be asked to find the sum of rectangle in the given matrix in each query.

Practice questions:

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[sach_]

Thanks for your great explanation. I hope you don't leave this wonderful dp playlist midway. You are doing great.

[mishralifelens]

fully understood, thanks for such wonderful explanation;

[NamanAgarwalBCE-fnhb]

Hey Kashish, your content is amazing! I have been learning a lot!