Sereja and Sorting

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Sereja has an array, which consists of N integers. Let the integers be denoted by a1, a2, ... aN. Sereja has just started learning about sorting. Sereja wrote a program, which takes input of an index idx and then sorts the elements of Sereja's array which satisfy { ai : idx ≤ i . Now, Sereja wants to solve the more interesting problem of sorting the original array. But, Sereja is not very keen

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solution.cppC++17

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