#include "bits/stdc++.h" using namespace std; using ll = long long; using ld = long double; using vi = vector<int>; using vvi = vector<vi>; using vvvi = vector<vvi>; using vl = vector<ll>; using vvl = vector<vl>; using vvvl = vector<vvl>; using vd = vector<double>; using vvd = vector<vd>; using vb = vector<bool>; using vvb = vector<vb>; using vs = vector<string>; const int INF = (1 << 30) - 1; const ll INF64 = ((ll)1 << 62) - 1; const double PI = 3.1415926535897932384626433832795; const int dx[] = { -1, 0, 1, 0 }; const int dy[] = { 0, 1, 0, -1 }; int gcd(int x, int y) { return y ? gcd(y, x % y) : x; } ll gcd(ll x, ll y) { return y ? gcd(y, x % y) : x; } int lcm(int x, int y) { return x / gcd(x, y) * y; } ll lcm(ll x, ll y) { return x / gcd(x, y) * y; } ll ans = 0; ll n, k; vl a; void solve(int i, ll sum) { if (sum > k) { return; } else if (i >= n) { ans = max(ans, sum); return; } solve(i + 1, sum); solve(i + 1, sum + a[i]); } int main() { ios::sync_with_stdio(false); cin.tie(0); cin >> n >> k; a.resize(n); for (int i = 0; i < n; i++) { cin >> a[i]; } solve(0, 0); cout << ans << endl; return 0; }