#include <bits/stdc++.h>
#define rep(i,n) for(int i=0;i<(n);++i)
#define all(a) (a).begin(),(a).end()
#define dunk(a) cout << (a) << endl
using namespace std;
typedef long long ll;

int main() {
	ios::sync_with_stdio(false);
	cin.tie(0);
	int n, k;
	cin >> n >> k;
	vector<int> A(n);
	rep(i, n) cin >> A[i];

	int ans = 0;

	for (int bit = 0; bit < (1 << n); ++bit) {
		int res = 0;

		for (int i = 0; i < n; ++i) {
			if (bit & (1 << i)) {
				res += A[i];
			}
		}

		if (res <= k) ans = max(ans, res);
	}

	dunk(ans);

	return 0;
}