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Recall the algorithm for counting number of inversions in an array A[1..n]. Let a pair (i, j) be called a significant inversion if i
Recall the algorithm for counting number of inversions in an array A[1..n]. Let a pair (i, j) be called a significant inversion if i 2. A[j]. Give an O(n-lg(n)) algorithm for counting the number of significant inversions in A. Justify the correctness and complexity informally.
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Discrete Mathematics and Its Applications
Authors: Kenneth H. Rosen
7th edition
0073383090, 978-0073383095
