Blob and Internship

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Blob is a computer science student. He recently got an internship from Chef's enterprise. Along with the programming he has various other skills too like graphic designing, digital marketing and social media management. Looking at his skills Chef has provided him different tasks A[1...N] which have their own scores. Blog wants to maximize the value of the expression A[d]-A[c]+A[b]-A[a] such that

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solution.cppC++17

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