#include #include #include #include #include using namespace std; using namespace atcoder; using ll = long long; using mint = modint998244353; using vi = vector; using vvi = vector; using vvvi = vector; using vll = vector; using vvll = vector; using vvvll = vector; using vmi = vector; using vvmi = vector; using vvvmi = vector; #define all(a) (a).begin(), (a).end() #define rep2(i, m, n) for (int i = (m); i < (n); ++i) #define rep(i, n) rep2(i, 0, n) #define drep2(i, m, n) for (int i = (m)-1; i >= (n); --i) #define drep(i, n) drep2(i, n, 0) int n; vll a; vvll b(2); void dfs(vll &c, int l, int depth){ int len = c.size(); if(len == l){ ll s = 0; rep(i, len)s += c[i]; b[depth].push_back(s); }else{ rep(i, n){ c.push_back(a[i]); dfs(c, l, depth); c.pop_back(); } } } int main(){ ll m; int k; cin >> n >> m >> k; rep(i, n){ ll d; cin >> d; a.push_back(d); } if(k == 1){ ll ans = 0; rep(i, n){ if(a[i] <= m)ans = max(ans, a[i]); } cout << ans << 0; return 0; } rep(i, k/2){ vll c(0); dfs(c, i+1, 0); } rep(i, k - k/2){ vll c(0); dfs(c, i+1, 1); } b[0].push_back(0); b[1].push_back(0); sort(all(b[0])); int len = b[0].size(); ll ans = 0; for(auto i : b[1]){ if(i > m)continue; if(i + b[0][len-1] <= m){ ans = max(ans, i+b[0][len-1]); continue; } ll l = *prev(upper_bound(all(b[0]), m-i)); ans = max(ans, i + l); } cout << ans << endl; return 0; }