#include <bits/stdc++.h>

using namespace std;

template <typename T> T gcd(T x, T y) {
  if (y == 0)
    return x;
  return gcd(y, x % y);
}

template <typename T> T lcm(T x, T y) {
  if (x == 0 || y == 0)
    return 0;
  return x / gcd(x, y) * y;
}

const int mod = 1000000007;

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 < N; i++) {
    if (A[i] <= K)
      ans = max(ans, A[i]);
  }
  for (int i = 0; i < (1 << N); i++) {
    int sum = 0;
    if (__builtin_popcount(i) > 1) {
      for (int j = 0; j < N; j++) {
        if (i >> j & 1)
          sum += A[j];
      }
      if (sum <= K) {
        ans = max(ans, sum);
      }
    }
  }
  cout << ans << endl;
}