#include <bits/stdc++.h>
using namespace std;
int main() {
    int N,K,ans=0;
    cin>>N>>K;
    std::vector<int> v(N);
    for(int i = 0 ; i < N ; i++)cin>>v[i];
    for (int i = 0; i < (1<<N); ++i){
        int tmp = 0;
        for(int j = 0 ; j < N ; j++)if((1<<j) & i)tmp += v[j];
        if(tmp <= K && tmp > ans)ans = tmp;
    }
    cout<<ans<<endl;
    return 0;
}