Max-profit Sum --> IOFactory
Mr. X owns a large strip of land in Mars Land. For the purposes of this problem assume that he has infinite land capacity. On each parcel of he can choose to develop it as per his wishes. He can build either Theatres, Pubs or Commercial Park. Commercial Park houses 6 Commercial Spaces and 8 Screen Theatres.
A Theatre takes 5 units of time to build and covers 2x1 parcel of land.
A Pub takes 4 units of time to develop and covers 1x1 parcel of land.
A Commercial Park takes 10 units of time to build and covers 3x1 parcel of land Each period of time that a building is operational it earns him money.