#include <bits/stdc++.h>
using namespace std;

int main()
{
	int N;
	long long K;
	cin >> N >> K;
	vector<int> A( N );
	for( int i = 0; i < N; i++ ) {
		cin >> A[i];
	}

	long long ans = 0;
	for( int mask = 0; mask < 1 << N; mask++ ) {
		long long sum = 0;
		for( int i = 0; i < N; i++ ) {
			if( mask >> i & 1 ) {
				if( sum + A[i] > K ) {
					sum = 0;
					break;
				}
				sum += A[i];
			}
		}
		ans = max( ans, sum );
	}


	cout << ans << endl;
}