#include using namespace std; #define FOR(i,m,n) for(int i=(m);i<(n);++i) #define REP(i,n) FOR(i,0,n) #define ALL(v) (v).begin(),(v).end() using ll = long long; constexpr int INF = 0x3f3f3f3f; constexpr long long LINF = 0x3f3f3f3f3f3f3f3fLL; constexpr double EPS = 1e-8; constexpr int MOD = 998244353; // constexpr int MOD = 1000000007; constexpr int DY4[]{1, 0, -1, 0}, DX4[]{0, -1, 0, 1}; constexpr int DY8[]{1, 1, 0, -1, -1, -1, 0, 1}; constexpr int DX8[]{0, -1, -1, -1, 0, 1, 1, 1}; template inline bool chmax(T& a, U b) { return a < b ? (a = b, true) : false; } template inline bool chmin(T& a, U b) { return a > b ? (a = b, true) : false; } struct IOSetup { IOSetup() { std::cin.tie(nullptr); std::ios_base::sync_with_stdio(false); std::cout << fixed << setprecision(20); } } iosetup; int main() { int n, k; ll m; cin >> n >> m >> k; vector a(n); REP(i, n) cin >> a[i]; ranges::sort(a); a.erase(unique(a.begin(), a.end()), a.end()); n = a.size(); const auto generate = [&](int num) -> vector { vector res{0}; while (num--) { vector nxt; nxt.reserve(res.size() * n); for (const ll x : res) { REP(i, n) nxt.emplace_back(x + a[i]); } ranges::copy(nxt, back_inserter(res)); ranges::sort(res); res.erase(unique(res.begin(), res.end()), res.end()); } return res; }; const vector x = generate(k / 2), y = generate((k + 1) / 2); ll ans = 0; for (const ll x_i : x) { if (x_i > m) break; const auto it = ranges::upper_bound(y, m - x_i); if (it != y.begin()) chmax(ans, x_i + *prev(it)); } cout << ans << '\n'; return 0; }