Information Technology course materials

D. Item is the last element in the array or is not there at all. Answer . D. 11.A list of n strings, each of length n, is sorted into lexicographic order using the merge-sort algorithm. The worst case running time of this computation is. A. O (n log n) B. O (n2 log n) C. O (n2 + log n) D. O (n2) Answer . A. 12. ................
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