Submission #1119792

#	Time	Username	Problem	Language	Result	Execution time	Memory
1119792		staszic_ojuz	Art Exhibition (JOI18_art)	C++17	100 / 100	154 ms	8444 KiB

art

// Patryk Niemczyk art.cpp
#include <iostream>
#include <vector>
#include <algorithm>
using namespace std;

int main()
{
	ios_base::sync_with_stdio(0), cin.tie(0);

	int n;
	cin >> n;

	vector<pair<long long, int>> v(n);
	for (int i = 0; i < n; ++i)
		cin >> v[i].first >> v[i].second;

	sort(v.begin(), v.end());

	long long odp = 0, suma = 0, minimum = 0;

	for (const auto &[wielkosc, wartosc] : v)
	{
		minimum = min(minimum, suma - wielkosc);
		suma += wartosc;
		odp = max(odp, suma - wielkosc - minimum);
	}

	cout << odp << '\n';
	return 0;
}

• Subtask 1: 10 / 10
• Subtask 2: 20 / 20
• Subtask 3: 20 / 20
• Subtask 4: 50 / 50