제출 #634790

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
634790		Zian_Jacobson	Cloud Computing (CEOI18_clo)	C++17	100 / 100	583 ms	2132 KiB

clo

#include<bits/stdc++.h>
using namespace std;
#define cIO ios_base::sync_with_stdio(0);cin.tie(0)
#define fileIO(x) ifstream fin(string(x)+".in"); ofstream fout(string(x)+".out")
#define cont(container, object) (container.find(object)!=container.end())
#define sz(x) (int) (x).size()
#define ll long long
#define v vector
#define purc tuple<ll, bool, ll, ll>//clock rate, whether the order is a computer, number of cores, cost>
const ll NEG_INF = LLONG_MIN / 2;
ll n, m;
int main()
{
	vector<purc> pcs;
	cin >> n;
	for (int i = 1; i <= n; i++)
	{
		ll ci, fi, vi;
		cin >> ci >> fi >> vi;
		pcs.emplace_back(fi, true, ci, vi);
	}
	cin >> m;
	for (int i = 1; i <= m; i++)
	{
		ll Ci, Fi, Vi;
		cin >> Ci >> Fi >> Vi;
		pcs.emplace_back(Fi, false, Ci, Vi);
	}
	sort(pcs.begin(), pcs.end());
	reverse(pcs.begin(), pcs.end());
	vector<ll> dp1(50ll * n+1, NEG_INF);
	dp1[0] = 0;
	for (purc z : pcs)
	{
		vector<ll> dp2 = dp1;
		ll ci = get<2>(z), fi = get<0>(z), vi = get<3>(z);
		if (get<1>(z))// a computer
		{
			for (int d = ci; d <= 50ll * n; d++)
			{
				dp2[d] = max(dp2[d], dp1[d - ci] - vi);
			}
		}
		else// an order
		{
			for (int d = 0; d + ci <= 50ll * n; d++)
			{
				dp2[d] = max(dp2[d], dp1[d + ci] + vi);
			}
		}
		dp1 = dp2;
	}
	ll max_prof = 0;
	for (int i = 0; i <= 50ll * n; i++) max_prof = max(max_prof, dp1[i]);
	cout << max_prof << "\n";
	return 0;
}

컴파일 시 표준 에러 (stderr) 메시지

clo.cpp: In function 'int main()':
clo.cpp:36:22: warning: unused variable 'fi' [-Wunused-variable]
   36 |   ll ci = get<2>(z), fi = get<0>(z), vi = get<3>(z);
      |                      ^~

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