#include <bits/stdc++.h>
#define int long long
#define double long double
using namespace std;
const int MOD =  1000000007;
const int INF = 1e17;
using Graph = vector<vector<int>>;
#define rep(i, n) for (int i = 0; i < (int)(n); i++)

signed main(){
  int N, K;
  cin >> N >> K;
  vector<int> A(N);
  rep(i, N) cin >> A[i];

  int ans = 0;
  for (int bit = 0; bit < (1<<N); ++bit) {
    int now = 0;
    for (int i = 0; i < N; ++i) {
      if (bit & (1<<i)) { // i番目のbitが立っていれば
        now += A[i];
      }
    }
    if( now <= K && now > ans ) ans = now;
  }
  cout << ans << endl;

}