Maximize Profit

Awi has got a new project for which he gets paid according to the time required to complete the project. He wants more money so decided to extend the time as much as possible. He has $N$ number of interns who work for him. He generates an algorithm to distribute the work among the interns. The algo is as follow: There are $N$ interns who sit in the office in the sequence. The interns are in two c