Plywood

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The Roboliga team of Credenz '14 have bought a plywood. The plywood is a flat plane represented as a 2D matrix. Each element of a 2D matrix represents the weight of that particular part of the plywood. Now the Roboliga team wants to cut a rectangular hollow piece of outer rectangle of size AxB and inner rectangle of size ((A-2)x(B-2)) from the plywood which satisfies the following conditions: -

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solution.cppC++17

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