Question: C++ Language. A list A[0. . .n - 1] contains n real nubmers. A pair (Ai, Aj) is defined as an inversion if the elements
C++ Language.
A list A[0. . .n - 1] contains n real nubmers. A pair (Ai, Aj) is defined as an inversion if the elements of the pair are out-of-order in the list A. Define an O(n * log(n)) algorithm for counting the number of inversions in A.
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