#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.at(i);
  int ans = 0;
  for (int bit = 0; bit < 1 << N; bit++) {
    int tmp = 0;
    for (int i = 0; i < N; i++) if (bit >> i & 1) tmp += A.at(i);
    ans = (tmp <= K) ? max(ans, tmp) : ans;
  }
  cout << ans << "\n";
}