//@formatter:off #include #define overload4(_1,_2,_3,_4,name,...) name #define rep1(i,n) for (ll i = 0; i < ll(n); ++i) #define rep2(i,s,n) for (ll i = ll(s); i < ll(n); ++i) #define rep3(i,s,n,d) for(ll i = ll(s); i < ll(n); i+=d) #define rep(...) overload4(__VA_ARGS__,rep3,rep2,rep1)(__VA_ARGS__) #define rrep(i,n) for (ll i = ll(n)-1; i >= 0; i--) #define all(a) a.begin(),a.end() #define rall(a) a.rbegin(),a.rend() #define pb push_back #define eb emplace_back #ifdef __LOCAL #define debug(...) { cout << #__VA_ARGS__; cout << ": "; print(__VA_ARGS__); cout << flush; } #else #define debug(...) void(0) #endif #define INT(...) int __VA_ARGS__;scan(__VA_ARGS__) #define LL(...) ll __VA_ARGS__;scan(__VA_ARGS__) #define STR(...) string __VA_ARGS__;scan(__VA_ARGS__) #define CHR(...) char __VA_ARGS__;scan(__VA_ARGS__) #define DBL(...) double __VA_ARGS__;scan(__VA_ARGS__) #define LD(...) ld __VA_ARGS__;scan(__VA_ARGS__) using namespace std; using ll = long long; using ld = long double; using P = pair; using LP = pair; using vi = vector; using vvi = vector>; using vl = vector; using vvl = vector>; using vd = vector; using vvd = vector>; using vs = vector; using vc = vector; using vvc = vector>; using vb = vector; using vvb = vector>; using vp = vector

; using vvp = vector>; template istream& operator>>(istream &is,pair &p) { return is >> p.first >> p.second; } template ostream& operator<<(ostream &os,const pair &p) { return os<<'{'< istream& operator>>(istream &is,vector &v) { for(T &t:v){is>>t;} return is; } template ostream& operator<<(ostream &os,const vector &v) { os<<'[';rep(i,v.size())os< bool chmin(T& a,T b) {if(a > b){a = b; return true;} return false;} template bool chmax(T& a,T b) {if(a < b){a = b; return true;} return false;} void scan(){} template void scan(Head& head, Tail&... tail){ cin >> head; scan(tail...); } template void print(const T& t){ cout << t << '\n'; } template void print(const Head& head, const Tail&... tail){ cout< void fin(T a) { print(a); exit(0); } const string yes[] = {"no","yes"}; const string Yes[] = {"No","Yes"}; const string YES[] = {"NO","YES"}; const int inf = 1001001001; const ll linf = 1001001001001001001; //@formatter:on int main() { ios::sync_with_stdio(false); cin.tie(nullptr); cout.tie(nullptr); INT(k, l, m, n); LL(s); vi a(k), b(l), c(m), d(n); cin >> a >> b >> c >> d; vl f, g; rep(i, k) rep(j, l) f.pb(a[i] * b[j]); rep(i, m) rep(j, n) g.pb(c[i] * d[j]); vl fn, fp, gn, gp; ll fz = 0, gz = 0; for (ll i : f) { if (i == 0) fz++; else if (i > 0) fp.pb(i); else fn.pb(-i); } for (ll i : g) { if (i == 0) gz++; else if (i > 0) gp.pb(i); else gn.pb(-i); } sort(all(fn)); sort(all(fp)); sort(all(gn)); sort(all(gp)); ll ok = linf, ng = -linf; auto F = [&](ll x) -> bool { ll cnt = 0; if (x >= 0) { // use 0 { cnt += fz * g.size(); cnt += gz * f.size(); cnt -= fz * gz; } // negative * positive { cnt += fn.size() * gp.size(); cnt += gn.size() * fp.size(); } // positive * positive { for (ll i : fp) { auto it = upper_bound(all(gp), x / i); cnt += it - gp.begin(); } } // negative * negative { for (ll i : fn) { auto it = upper_bound(all(gn), x / i); cnt += it - gn.begin(); } } } else { x = abs(x); // negative * positive for (ll i : fn) { auto it = lower_bound(all(gp), (x + i - 1) / i); cnt += gp.end() - it; } for (ll i : gn) { auto it = lower_bound(all(fp), (x + i - 1) / i); cnt += fp.end() - it; } } return cnt >= s; }; while (abs(ok - ng) > 1) { ll mid = (ng + ok) / 2; if (F(mid)) ok = mid; else ng = mid; } print(ok); ll fa = linf, ga = linf; set st; for (ll i : g) st.insert(i); for (ll i : f) { if (i == 0) { if (ok == 0) { fa = i, ga = g.back(); break; } else continue; } if (ok % i != 0) continue; ll j = ok / i; if (st.count(j)) { fa = i, ga = j; break; } } assert(fa != linf); vi ans(4); rep(i, k) rep(j, l) { if (a[i] * b[j] == fa) { ans[0] = a[i]; ans[1] = b[j]; } } rep(i, m) rep(j, n) { if (c[i] * d[j] == ga) { ans[2] = c[i]; ans[3] = d[j]; } } rep(i, 4) cout << ans[i] << (i < 3 ? ' ' : '\n'); }