import java.util.*;
public class Sorts {
public static <T extends Comparable<T>> ArrayList<T> shellSort(ArrayList<T> list){
ArrayList<T> listaOrdenada;
listaOrdenada = new ArrayList<T>(list);
int intervalo = listaOrdenada.size()/2;
while(intervalo >= 1){
for(int i = 0; i < intervalo; i++){
for(int j = intervalo+i; j < listaOrdenada.size(); j+=intervalo){
T aux = listaOrdenada.get(j);
int k = j - intervalo;
while(k >= 0 && listaOrdenada.get(k).compareTo(aux) > 0){
listaOrdenada.set(k +intervalo, listaOrdenada.get(k));
k-=intervalo;
}
listaOrdenada.set(k + intervalo, aux);
}
}
intervalo /= 2;
}
return listaOrdenada;
}
}
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