Helsinki And Food

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Helsinki got his leg fractured and doctor wants hims to eat less. He needs your help to gain less weight. You have an array of $N$ numbers describing the calories of the food. You can take at most $K$ food items each day. Days are numbered from $1$ ,$2$, and onward. Eating food items on a particular day will increase his weight by $( calories * i^{th} day)$. Total increase in weight will be the

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solution.cppC++17

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