#include <bits/stdc++.h>

int naive_enum(int n, int k, const std::vector<int> &a) {
  int res = 0;
  for (int s = 0; s < 1 << n; ++s) {
    int t = 0;
    for (int i = 0; i < n; ++i) {
      if (s >> i & 1) {
        t += a[i];
      }
    }
    if (t > k) continue;
    res = std::max(res, t);
  }
  return res;
}

signed main() {
  std::ios::sync_with_stdio(false);
  int N, K;
  std::cin >> N >> K;
  std::vector<int> A(N);
  for (int i = 0; i < N; ++i) {
    std::cin >> A[i];
  }
  std::cout << naive_enum(N, K, A) << std::endl;
  return 0;
}