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PancakeSort.java
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42 lines (33 loc) · 1.02 KB
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package Sorts;
import static Sorts.SortUtils.*;
/**
* Implementation of gnome sort
*
* @author Podshivalov Nikita (https://github.com/nikitap492)
* @since 2018-04-10
**/
public class PancakeSort implements SortAlgorithm {
@Override
public <T extends Comparable<T>> T[] sort(T[] array) {
int size = array.length;
for (int i = 0; i < size; i++) {
T max = array[0];
int index = 0;
for (int j = 0; j < size - i; j++) {
if (less(max, array[j])) {
max = array[j];
index = j;
}
}
flip(array, index, array.length - 1 - i);
}
return array;
}
public static void main(String[] args) {
Integer[] arr = {10, 9, 8, 7, 6, 15, 14, 7, 4, 3, 8, 6, 3, 1, 2, -2, -5, -8, -3, -1, 13, 12, 11, 5, 4, 3, 2, 1};
PancakeSort pancakeSort = new PancakeSort();
System.out.println("After sorting:");
pancakeSort.sort(arr);
print(arr);
}
}