Re: A farmer plants only five different kinds of vegetables - be
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03 Feb 2020, 10:56
first year: beans, corn, and kale
second year: beans, peas and squash (kale is restricted, and since only one of beans and corns can be planted in the following year, it must be beans, since corns would have to be planted alongside beans and that would not be allowed)
third year: corns, beans, kale (since two have to be replaced by corns and kale and corn comes alongside beans) --> A