#include "bits/stdc++.h"
using namespace std;
#define ll long long int
#define rep(i,n) for( int i = 0; i < n; i++ )
#define rrep(i,n) for( int i = n; i >= 0; i-- )
#define REP(i,s,t) for( int i = s; i <= t; i++ )
#define RREP(i,s,t) for( int i = s; i >= t; i-- )
#define dump(x)  cerr << #x << " = " << (x) << endl;
#define INF 2000000000
#define mod 1000000007
#define INF2 1000000000000000000


int main(void)
{
    cin.tie(0);
    ios::sync_with_stdio(false);
	int N, K; cin >> N >> K;
	int A[21];
	rep(i, N) cin >> A[i];
	int ans = 0;
	rep(bit, (1 << N)) {
		int tmp = 0;
		rep(i, N) {
			if (bit & (1 << i)) tmp += A[i];
		}
		if (tmp <= K) ans = max(ans, tmp);
	}
	cout << ans << endl;

    return 0;
}