#include using namespace std; #ifdef DEBUG_ #include #else #define dump(...) #endif #define FastIO cin.tie(nullptr), ios_base::sync_with_stdio(false); #define rep(i, n) for (int i = 0; i < (int)(n); ++i) #define output(msg) cout << (msg) << '\n' #define die(msg) \ do { \ cout << msg << endl; \ exit(0); \ } while (0) #define all(k) k.begin(), k.end() #define INFi 1 << 30 #define INFll 1LL << 60 template bool chmax(T& a, const T& b) { return ((a < b) ? (a = b, true) : (false)); } template bool chmin(T& a, const T& b) { return ((a > b) ? (a = b, true) : false); } using llint = long long int; int main() { FastIO; int n, k; cin >> n >> k; vector ai(n); rep(i, n) cin >> ai[i]; int ans{}; for (int bit = 0; bit < (1 << n); ++bit) { int sum{}; for (int i = 0; i < n; ++i) { if (bit & (1 << i)) { sum += ai[i]; } } if (sum <= k) { chmax(ans, sum); } } output(ans); }