Corn Fields
FarmerJohnhaspurchasedalushnewrectangularpasturecomposedofMbyN(1≤M≤12;1≤N≤12)squareparcels.Hewantstogrowsomeyummycornforthecowsonanumberofsquares.Regrettably,someofthesquaresareinfertileandcan'tbeplanted.CannyFJknowsthatthecowsdislikeeatingclosetoeachother,sowhen
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