import java.util.*;
public class Main {
public static void main
(String[] args
) { List
<Integer
> list
= Arrays.
asList(0,
5,
2,
1,
3,
2,
6,
1,
1,
0,
10); list.
sort(Comparator.
comparingInt(list
::indexOf
)); }
}
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[0, 0, 5, 2, 2, 1, 1, 1, 3, 6, 10]