import java.util.List;

public class Practice {
    public static boolean targetSumNested(List<Integer> numbers, int target) {
        // TODO: use nested loops with j starting at i + 1. Do not reuse the same index.
        return false;
    }

    public static int countDistinctNested(List<Integer> numbers) {
        // TODO: count values that have not already appeared at an earlier index.
        return 0;
    }
}