Codeforces-solutions/Codeforces Round 1043 (Div. 3)/E. Arithmetics Competition.cpp
2025-09-12 14:50:25 -03:00

148 lines
3.2 KiB
C++

/* Problem URL: https://codeforces.com/contest/2132/problem/E */
#include <bits/stdc++.h>
#include <ext/pb_ds/assoc_container.hpp>
#include <ext/pb_ds/tree_policy.hpp>
using namespace std;
using namespace __gnu_pbds;
template <class T, class comp = less<>>
using ordered_set = tree<T, null_type , comp , rb_tree_tag , tree_order_statistics_node_update>;
#define V vector
#define rmin(a, b) a = min(a, b)
#define rmax(a, b) a = max(a, b)
#define rep(i, lim) for (int i = 0; i < (lim); i++)
#define nrep(i, s, lim) for (int i = s; i < (lim); i++)
#define repv(i, v) for (auto &i : (v))
#define fillv(v) for (auto &itr_ : (v)) { cin >> itr_; }
#define sortv(v) sort(v.begin(), v.end())
#define all(v) (v).begin(), (v).end()
using vi = vector<int>;
using vvi = vector<vi>;
using vvvi = vector<vvi>;
using vvvvi = vector<vvvi>;
using ll = long long;
using vl = vector<ll>;
using vvl = vector<vl>;
using vvvl = vector<vvl>;
using vvvvl = vector<vvvl>;
template<class v>
auto operator<<(ostream &os, const vector<v> &vec)->ostream& {
os << vec[0];
for (size_t i = 1; i < vec.size(); i++) {
os << ' ' << vec[i];
}
os << '\n';
return os;
}
template<class v>
auto operator>>(istream &is, vector<v> &vec)->istream& {
for (auto &i : vec) {
is >> i;
}
return is;
}
template<class v>
auto operator<<(ostream &os, const vector<vector<v>> &vec)->ostream& {
for (auto &i : vec) {
os << i[0];
for (size_t j = 1; j < i.size(); j++) {
os << ' ' << i[j];
}
os << '\n';
}
return os;
}
template<class v>
auto operator>>(istream &is, vector<vector<v>> &vec)->istream& {
for (auto &i : vec) {
for (auto &j : i) {
is >> j;
}
}
return is;
}
int main()
{
ios::sync_with_stdio(false);
cin.tie(nullptr);
int t;
cin >> t;
while (t--) {
int n, m, q;
cin >> n >> m >> q;
vl af(n);
vl bf(m);
cin >> af >> bf;
vl a(n + 1);
vl b(m + 1);
sort(all(af), greater<>());
sort(all(bf), greater<>());
rep(i, n) {
a[i + 1] = a[i] + af[i];
}
rep(i, m) {
b[i + 1] = b[i] + bf[i];
}
while (q--) {
int x, y, z;
cin >> x >> y >> z;
ll ans = 0;
ll low = 0;
ll high = min(x, z);
while ((high - low) >= 3) {
ll third = (high - low) / 3;
ll mid1 = low + third;
ll mid2 = high - third;
ll ans1 = a[mid1] + b[max(min(z - mid1, (ll)y), 0LL)];
ll ans2 = a[mid2] + b[max(min(z - mid2, (ll)y), 0LL)];
ans = max({ans, ans1, ans2});
if (ans1 > ans2) {
high = mid2 - 1;
continue;
}
if (ans2 > ans1) {
low = mid1 + 1;
continue;
}
low = mid1 + 1;
high = mid2 - 1;
}
nrep(i, low, high + 1) {
rmax(ans, a[i] + b[max(min(z - (ll)i, (ll)y), 0LL)]);
}
cout << ans << '\n';
}
}
}