#include<bits/stdc++.h>
namespace {
#pragma GCC diagnostic ignored "-Wunused-function"
#include<atcoder/all>
#pragma GCC diagnostic warning "-Wunused-function"
using namespace std;
using namespace atcoder;
#define rep(i,n) for(int i = 0; i < (int)(n); i++)
#define rrep(i,n) for(int i = (int)(n) - 1; i >= 0; i--)
#define all(x) begin(x), end(x)
#define rall(x) rbegin(x), rend(x)
template<class T> bool chmax(T& a, const T& b) { if (a < b) { a = b; return true; } else return false; }
template<class T> bool chmin(T& a, const T& b) { if (b < a) { a = b; return true; } else return false; }
using ll = long long;
using P = pair<int,int>;
using VI = vector<int>;
using VVI = vector<VI>;
using VL = vector<ll>;
using VVL = vector<VL>;

} int main() {
  ios::sync_with_stdio(false);
  cin.tie(0);
  int n, k;
  ll m;
  cin >> n >> m >> k;
  VI a(n);
  rep(i, n) cin >> a[i];
  VL v0, v1;
  int c0 = k / 2, c1 = k - c0;
  rep(_, 2) {
    auto dfs = [&](auto&& self, int rest, ll v) {
      v0.emplace_back(v);
      if (rest == 0) return;
      for(int x : a) self(self, rest - 1, v + x);
    };
    dfs(dfs, c0, 0);
    swap(v0, v1);
    swap(c0, c1);
  }
  sort(all(v0));
  ll ans = 0;
  for(ll v : v1) {
    if (v > m) continue;
    auto it = upper_bound(all(v0), m - v);
    if (it == v0.begin()) continue;
    chmax(ans, *prev(it) + v);
  }
  cout << ans << '\n';
}