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Insertion Sort.

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Presentation on theme: "Insertion Sort."— Presentation transcript:

1 Insertion Sort

2 Copyright © The McGraw-Hill Companies, Inc
Copyright © The McGraw-Hill Companies, Inc. Permission required for reproduction or display.

3 Example: Sorting problem
Input: A sequence of n numbers Output: A permutation of the input sequence such that The number that we wish to sort are known as the keys.

4 Pseudocode Insertion sort Insertion-sort(A) 1 for j 2 to length[A]
2 do keyA[j] Insert A[j] into the sorted sequence A[1..j-1] i  j - 1 while i>0 and A[i]>key 6 do A[i+1] A[i] 7 i  i - 1 A[i +1] key

5 Copyright © The McGraw-Hill Companies, Inc
Copyright © The McGraw-Hill Companies, Inc. Permission required for reproduction or display.


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