이 제출은 이전 버전의 oj.uz에서 채점하였습니다. 현재는 제출 당시와는 다른 서버에서 채점을 하기 때문에, 다시 제출하면 결과가 달라질 수도 있습니다.
// author: erray
#include <bits/stdc++.h>
using namespace std;
template<typename A, typename B> string to_string(pair<A, B> p);
template<typename A, typename B, typename C> string to_string(tuple<A, B, C> t);
template<typename A, typename B, typename C, typename D> string to_string(tuple<A, B, C, D> t);
string to_string(string s) {
return '"' + s + '"';
}
string to_string(char c) {
return string("'") + c + "'";
}
string to_string(const char* c) {
return to_string(string(c));
}
string to_string(bool b) {
return (b ? "true" : "false");
}
template<size_t T> string to_string(bitset<T> bs) {
return bs.to_string();
}
string to_string(vector<bool> v) {
string res = "{";
for (int i = 0; i < int(v.size()); ++i) {
if (i > 0) {
res += ", ";
}
res += to_string(v[i]);
}
res += "}";
return res;
}
template<typename T> string to_string(T v) {
string res = "{";
for (auto& e : v) {
if (int(res.size()) > 1) {
res += ", ";
}
res += to_string(e);
}
res += "}";
return res;
}
template<typename A, typename B> string to_string(pair<A, B> p) {
return '(' + to_string(p.first) + ", " + to_string(p.second) + ')';
}
template<typename A, typename B, typename C> string to_string(tuple<A, B, C> t) {
return '(' + to_string(get<0>(t)) + ", " + to_string(get<1>(t)) + ", " + to_string(get<2>(t)) + '}';
}
template<typename A, typename B, typename C, typename D> string to_string(tuple<A, B, C, D> t) {
return '(' + to_string(get<0>(t)) + ", " + to_string(get<1>(t)) + ", " + to_string(get<2>(t)) + ", " + to_string(get<3>(t)) + '}';
}
void debug_out() {
cerr << endl;
}
template<typename Head, typename... Tail> void debug_out(Head H, Tail... T) {
cerr << " " << to_string(H);
debug_out(T...);
}
#ifdef DEBUG
#define debug(...) cerr << "[" << #__VA_ARGS__ << "]:", debug_out(__VA_ARGS__)
#else
#define debug(...) void(37)
#endif
int main() {
ios_base::sync_with_stdio(false);
cin.tie(0);
int N;
cin >> N;
vector<array<int, 3>> C(N);
for (int i = 0; i < N; ++i) {
cin >> C[i][1] >> C[i][0] >> C[i][2];
C[i][2] *= -1;
}
int M;
cin >> M;
C.resize(N + M);
for (int i = 0; i < M; ++i) {
cin >> C[i + N][1] >> C[i + N][0] >> C[i + N][2];
C[i + N][1] *= -1;
}
sort(C.begin(), C.end(), [&](array<int, 3> x, array<int, 3> y) {
if (x[0] == y[0]) {
return x[1] > y[1];
} else {
return x[0] > y[0];
}
});
const int S = 50 * N + 1;
const long long inf = (long long) 1e18;
vector<long long> dp(S + 1, -inf);
dp[0] = 0;
for (auto[foo, cap, cost] : C) {
if (cap > 0) {
for (int i = S - cap; i >= 0; --i) {
dp[i + cap] = max(dp[i + cap], dp[i] + cost);
}
} else {
for (int i = -cap; i <= S; ++i) {
dp[i + cap] = max(dp[i + cap], dp[i] + cost);
}
}
}
cout << *max_element(dp.begin(), dp.end()) << '\n';
}
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