#include <bits/stdc++.h>

using namespace std;

int main() {
    int n, k;
    cin >> n >> k;

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

    int ans = 0;
    for (int i = 0; i < (1 << n); ++i) {
        int w = 0;
        for (int j = 0; j < n; ++j) {
            if (i & (1 << j)) w += a[j];
        }
        if (w <= k) ans = max(ans, w);
    }
    
    cout << ans << endl;
    return 0;
}