#include "bits/stdc++.h"

using namespace std;

using ll = long long;
using ld = long double;

using vi = vector<int>;
using vvi = vector<vi>;
using vvvi = vector<vvi>;
using vl = vector<ll>;
using vvl = vector<vl>;
using vvvl = vector<vvl>;
using vd = vector<double>;
using vvd = vector<vd>;
using vb = vector<bool>;
using vvb = vector<vb>;
using vs = vector<string>;

const int INF = (1 << 30) - 1;
const ll INF64 = ((ll)1 << 62) - 1;
const double PI = 3.1415926535897932384626433832795;

const int dx[] = { -1, 0, 1, 0 };
const int dy[] = { 0, 1, 0, -1 };

int gcd(int x, int y) { return y ? gcd(y, x % y) : x; }
ll gcd(ll x, ll y) { return y ? gcd(y, x % y) : x; }
int lcm(int x, int y) { return x / gcd(x, y) * y; }
ll lcm(ll x, ll y) { return x / gcd(x, y) * y; }

ll ans = 0;
ll n, k;
vl a;

void solve(int i, ll sum) {
	if (sum > k) {
		return;
	} else if (i >= n) {
		ans = max(ans, sum);
		return;
	}

	solve(i + 1, sum);
	solve(i + 1, sum + a[i]);
}

int main() {
	ios::sync_with_stdio(false);
	cin.tie(0);

	cin >> n >> k;

	a.resize(n);
	for (int i = 0; i < n; i++) {
		cin >> a[i];
	}

	solve(0, 0);

	cout << ans << endl;
	return 0;
}