Golf course

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A company wants to invest into building a golf course. They could choose the land to build the course from a rectangle area of size MxN. The rectangle area is divided into MxN cells. They measured the elevation of each cell and recorded it into an integer number. The company decided that the golf course should be a KxK square (K ≤ min(M,N)). Thus, there are (M-K+1)(N-K+1) possible KxK squares tha

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solution.cppC++17

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