Submission #1023371

#	Time	Username	Problem	Language	Result	Execution time	Memory
1023371		ezGeometry	Cloud Computing (CEOI18_clo)	C++14	100 / 100	574 ms	2268 KiB

clo

#include <iostream>
#include <vector>
#include <algorithm>
#include <tuple>

using namespace std;
using ll = long long;

int main() {
	ll n;
	cin >> n;

	vector<tuple<ll, ll, ll>> actions;
	ll nCores = 0;

	for (ll i = 0; i < n; i++) {
		ll c, f, v;
		cin >> c >> f >> v;
		actions.push_back(make_tuple(f, c, -v));
		nCores += c;
	}

	ll m;
	cin >> m;

	for (ll i = 0; i < m; i++) {
		ll c, f, v;
		cin >> c >> f >> v;
		actions.push_back(make_tuple(f, -c, v));
	}
	
	sort(actions.begin(), actions.end(), greater<tuple<ll, ll, ll>>());

	vector<ll> profits(nCores + 1, -4e18);
	profits[0] = 0;

	for (auto d : actions) {
		ll f, v, c;
		tie(f, c, v) = d;

		vector<ll> cur = profits;
		
		for (ll i = 0; i <= nCores; i++) {
			if (i - c < 0 or i - c > nCores) {
				continue;
			}
			cur[i] = max(cur[i], profits[i - c] + v);
		}

		profits = cur;
	}
	
	ll ans = 0;

	for (ll c : profits) {
		ans = max(ans, c);
	}

	cout << ans << endl;
}

• Subtask 1: 18 / 18
• Subtask 2: 18 / 18
• Subtask 3: 18 / 18
• Subtask 4: 18 / 18
• Subtask 5: 18 / 18
• Subtask 6: 10 / 10