import java.io.*;
import java.util.*;


public class Main_yukicoder617 {

	private static Scanner sc;
	private static Printer pr;

	private static void solve() {
		int n = sc.nextInt();
		int k = sc.nextInt();

		int[] a = new int[n];
		for (int i = 0; i < n; i++) {
			a[i] = sc.nextInt();
		}

		int max = 0;
		for (int i = 0; i < 0x1 << n; i++) {
			int sum = 0;
			for (int j = 0; j < n; j++) {
				if ((i & 0x1 << j) != 0) {
					sum += a[j];
				}
			}

			if (sum <= k) {
				max = Math.max(max, sum);
			}
		}

		pr.println(max);
	}

	// ---------------------------------------------------
	public static void main(String[] args) {
		sc = new Scanner(System.in);
		pr = new Printer(System.out);

		solve();

		pr.close();
		sc.close();
	}

	private static class Printer extends PrintWriter {
		Printer(PrintStream out) {
			super(out);
		}
	}
}