'Temporary array' presentation slideshows

LECTURE 8: Divide and conquer

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LECTURE 8: Divide and conquer

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Insertion sort, Merge sort

COMP171 Fall 2005. Insertion sort, Merge sort. Insertion sort. 1) Initially p = 1 2) Let the first p elements be sorted. 3) Insert the (p+1)th element properly in the list so that now p+1 elements are sorted. 4) increment p and go to step (3). Insertion Sort. Insertion Sort. see applet.

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Merge Sort

7 2 ? 9 4 ? 2 4 7 9. 7 ? 2 ? 2 7. 9 ? 4 ? 4 9. 7 ? 7. 2 ? 2. 9 ? 9. 4 ? 4. Merge Sort. Divide-and conquer is a general algorithm design paradigm: Divide : divide the input data S in two disjoint subsets S 1 and S 2

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Quick Sort: Array-Based Lists

Quick Sort: Array-Based Lists. The quick sort algorithm uses the divide-and-conquer technique to sort a list The list is partitioned into two sublists, and the two sublists are then sorted and combined into one list in such a way that the combined list is sorted. Quick Sort: Array-Based Lists.

316 views • 10 slides