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Hi, I need help with the following question: Let S be a sequence of N elements on which a total order relation is defined. Recall
Hi, I need help with the following question:
Let S be a sequence of N elements on which a total order relation is defined. Recall that an inversion in S is a pair of elements x and y such that x appears before y in S but x > y. Describe an algorithm running in O(n log n) time for determining the number of inversions in S.
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