Can you please help me

#1

Actually i donot understand this problem properly pls explain me this problem in some better and easy way

#2

hello @manikjindal49

in this problem, u have to divide the given grid into 4 small grid.
and then among those 4 small grid. 3 best grid will be taken by ur friends
and then u will have to pick last( smallest among all 4 small grids).

now u need to partition the given grid in such a way that u get maximum number of gold coins .

#3

I understand this part but i donot understand the solution which prateek bhaiya is explaining

#4

are u aware of prefix sum on 2d array?

#5

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