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passenger luck

There is a train going from Vizag to Hyderabad, there are 4 compartments available, with Indian Railways. You are given an array A of N integers, the integers denote passengers with lucky numbers. You need to assign passengers into the four compartments(it may possible that a compartment remains empty). Such that the sum of happiness value of all the four compartments combined is maximum possible.

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solution.cppC++17

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