Example. Sort {5, 1, 12, -5, 16, 2, 12, 14} using selection sort. Complexity analysis.

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Presentation transcript:

Example. Sort {5, 1, 12, -5, 16, 2, 12, 14} using selection sort. Complexity analysis

public void selectionSort(int[] arr) { int i, j, minIndex, tmp; int n = arr.length; for (i = 0; i < n - 1; i++) { minIndex = i; for (j = i + 1; j < n; j++) if (arr[j] < arr[minIndex]) minIndex = j; if (minIndex != i) { tmp = arr[i]; arr[i] = arr[minIndex]; arr[minIndex] = tmp; }

Example. Sort {5, 1, 12, -5, 16} using bubble sort. Complexity analysis

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public void bubbleSort(int[] arr) { boolean swapped = true; int j = 0; int tmp; while (swapped) { swapped = false; j++; for (int i = 0; i < arr.length - j; i++) { if (arr[i] > arr[i + 1]) { tmp = arr[i]; arr[i] = arr[i + 1]; arr[i + 1] = tmp; swapped = true; }