sorts.SelectionSort Maven / Gradle / Ivy

Go to download
package sorts;

/**
 * SelectionSort.java
 * Created by Stijn Strickx on May 21, 2008
 * Copyright 2008 Stijn Strickx, All rights reserved
 */

/**
 * Selection sort algorithm Time Complexity: O(n*n) Memory Complexity: O(1)
 * Stable: yes Note: Other implementations of the selection sort algorithm might
 * not be stable.
 */

public class SelectionSort extends Sorter {

  @Override
  public > void sort(T[] a) {
    for (int i = 0; i < a.length; i++) {
      int min = i;
      for (int j = i + 1; j < a.length; j++)
        if (a[j].compareTo(a[min]) < 0)
          min = j;
      swap(a, min, i);
    }
  }
}