College Ground

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At the function of Republic day at NIT Agartala the warden of hostel has to visit the ground and check the arrangement of the chairs for guests. In the ground of NIT Agartala all the chairs are arranged in N rows and M columns. Warden has to check that in each row all the chairs must have same color and adjacent rows have different colors chair. Input First line contains two integer N and M.

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solution.cppC++17

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