Main.java

import java.io.OutputStream;
import java.io.IOException;
import java.io.InputStream;
import java.io.PrintWriter;
import java.util.Arrays;
import java.util.StringTokenizer;
import java.io.BufferedReader;
import java.io.InputStreamReader;
import java.io.InputStream;

/**
 * Built using CHelper plug-in
 * Actual solution is at the top
 *
 * @author MaxHeap
 */
public class Main {
    public static void main(String[] args) {
        InputStream inputStream = System.in;
        OutputStream outputStream = System.out;
        FastReader in = new FastReader(inputStream);
        PrintWriter out = new PrintWriter(outputStream);
        FruitBasket solver = new FruitBasket();
        solver.solve(1, in, out);
        out.close();
    }

    static class FruitBasket {
        public void solve(int testNumber, FastReader in, PrintWriter out) {
            int n = in.nextInt();
            int[] fruits = new int[n];
            for (int i = 0; i < n; i++)
                fruits[i] = in.nextInt();
            Arrays.sort(fruits);
            long sum = 0L;
            long cur = 0;
            for (int i = 0; i < n; i++) cur += fruits[i];
            sum = (1L << (n - 1)) * cur;
            int ind = Arrays.binarySearch(fruits, 200);
            if (ind < 0) ind = -(ind + 1);
            int mask = (1 << (ind)) - 1;
            for (int i = 1; i <= mask; i++) {
                long loc = 0;
                for (int j = 0; j < ind; j++) {
                    if ((i & (1 << j)) != 0) {
                        loc += fruits[j];
                    }
                }
                if (loc < 200) {
                    sum -= loc;
                }

            }
            out.println(sum);
        }

    }

    static class FastReader {
        BufferedReader reader;
        StringTokenizer st;

        public FastReader(InputStream stream) {
            reader = new BufferedReader(new InputStreamReader(stream));
            st = null;
        }

        public String next() {
            while (st == null || !st.hasMoreTokens()) {
                try {
                    String line = reader.readLine();
                    if (line == null) {
                        return null;
                    }
                    st = new StringTokenizer(line);
                } catch (Exception e) {
                    throw new RuntimeException();
                }
            }
            return st.nextToken();
        }

        public int nextInt() {
            return Integer.parseInt(next());
        }

    }
}