Depends on the situation... If the food source is on a nearby deserted island, connected by two small boats that can carry inconvenient numbers of people + food

Depends on the situation... If the food source is on a nearby deserted island, connected by two small boats that can carry inconvenient numbers of people + food, and for some reason the boats must always be full and you must always take all the food by the end, well, give me an older programmer accustomed to puzzle interviews!