Alice

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As a cryptologist, after working on numerous cryptographic protocols, Alice is now retired and living happily in Wonderland. However Alice is still obsessed with security, she even invented a new way to set passwords. Given a board of n rows and n columns with unitary size cells, Alice creates a password by drawing exactly n+1 lines with vertices of the integer points on the perimeter of the board

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solution.cppC++17

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