제출 #807982

#제출 시각아이디문제언어결과실행 시간메모리
807982gun_ganCloud Computing (CEOI18_clo)C++17
72 / 100
449 ms1716 KiB
#include <bits/stdc++.h> using namespace std; typedef long long ll; const int MX = 4005; int N, M; vector<array<int,3>> a; ll dp[2][MX * 20]; int main() { cin.tie(0); ios_base::sync_with_stdio(0); for(int i = 0; i < MX * 20; i++) dp[0][i] = dp[1][i] = -1e18; cin >> N; for(int i = 1; i <= N; i++) { int c, f, v; cin >> c >> f >> v; a.push_back({f, c, -v}); } cin >> M; for(int i = 1; i <= M; i++) { int c, f, v; cin >> c >> f >> v; a.push_back({f, -c, v}); } sort(a.rbegin(), a.rend()); dp[0][0] = 0; for(int i = 0; i < N + M; i++) { auto [f, c, v] = a[i]; int k = i & 1; for(int j = 0; j < MX * 20; j++) { dp[k ^ 1][j] = dp[k][j]; if(j - c >= 0 && j - c < MX * 20) dp[k ^ 1][j] = max(dp[k ^ 1][j], dp[k][j - c] + v); } } cout << *max_element(dp[(N + M) & 1], dp[(N + M) & 1] + 20 * MX) << '\n'; }
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