#include<bits/stdc++.h>

using namespace std;
using ll=long long;
#define rep2(i, a, n) for(int i = (a); i < (n); i++)
#define rep(i, n) rep2(i,0,n)

int main(){
  cin.tie(nullptr);ios_base::sync_with_stdio(false);
  int n,k;cin>>n>>k;
  int a[n];rep(i,n)cin>>a[i];
  ll cost=0,hoge;
  rep(i,(1<<n)){
    hoge=0;
    rep(j,n){
      if(i&(1<<j)){
        //cout<<a[j]<<" ";
        hoge+=a[j];
      }
    }
    if(cost<hoge&&hoge<=k)cost=hoge;
    //cout<<hoge<<endl;
  }
  cout<<cost<<endl;
}