Initial data commit

This commit is contained in:
Ingy döt Net 2023-07-01 11:58:00 -04:00
parent 72d218235f
commit f23f22d71c
199087 changed files with 3378941 additions and 0 deletions

View file

@ -0,0 +1,28 @@
import java.util.ArrayList;
import java.util.Arrays;
import java.util.Collections;
import java.util.List;
public class Disjoint {
public static <T extends Comparable<? super T>> void sortDisjoint(
List<T> array, int[] idxs) {
Arrays.sort(idxs);
List<T> disjoint = new ArrayList<T>();
for (int idx : idxs) {
disjoint.add(array.get(idx));
}
Collections.sort(disjoint);
int i = 0;
for (int idx : idxs) {
array.set(idx, disjoint.get(i++));
}
}
public static void main(String[] args) {
List<Integer> list = Arrays.asList(7, 6, 5, 4, 3, 2, 1, 0);
int[] indices = {6, 1, 7};
System.out.println(list);
sortDisjoint(list, indices);
System.out.println(list);
}
}

View file

@ -0,0 +1,24 @@
import java.util.Arrays;
import java.util.Collections;
import java.util.List;
import java.util.AbstractList;
public class Disjoint {
public static <T extends Comparable<? super T>> void sortDisjoint(
final List<T> array, final int[] idxs) {
Arrays.sort(idxs);
Collections.sort(new AbstractList<T>() {
public int size() { return idxs.length; }
public T get(int i) { return array.get(idxs[i]); }
public T set(int i, T x) { return array.set(idxs[i], x); }
});
}
public static void main(String[] args) {
List<Integer> list = Arrays.asList(7, 6, 5, 4, 3, 2, 1, 0);
int[] indices = {6, 1, 7};
System.out.println(list);
sortDisjoint(list, indices);
System.out.println(list);
}
}