#include <iostream>
#include <vector>

void solve() {
    int n, k;
    std::cin >> n >> k;

    std::vector<int> xs(n);
    for (auto& x : xs) std::cin >> x;

    int ans = 0;
    for (int b = 0; b < (1 << n); ++b) {
        int s = 0;
        for (int i = 0; i < n; ++i) {
            if ((b >> i) & 1) s += xs[i];
        }

        if (s <= k) ans = std::max(ans, s);
    }

    std::cout << ans << std::endl;
}

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

    solve();

    return 0;
}