SIMPLE MODIFICATION

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One day Debu, master of 2-dimensional data structures thought of challenging Himans, master of Trees and gave him a problem which is as follows: This question is the easiest to understand, but no guarantee about the solution. Given a $n$ x $m$ 2d matrix, you have to perform u modifications of the form k,r1,c1,r2,c2. In each modification, you have to add k to all the cells in the block rep

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solution.cppC++17

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