Submission #385189

#	Time	Username	Problem	Language	Result	Execution time	Memory
385189		Azimjon	Art Exhibition (JOI18_art)	C++17	50 / 100	1082 ms	25060 KiB

art

#include <bits/stdc++.h>

using namespace std;

#define int long long

signed main()
{
    ios::sync_with_stdio(false);
    cin.tie(0);

    int n;
    cin >> n;

    vector<pair<int, int>> a(n);
    for (auto &[x, y] : a) {
        cin >> x >> y;
    }

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

    vector<int> p({0});
    for (auto [x, y] : a) {
        p.push_back(p.back() + y);
    }

    int jv = -1;

    for (int i = 0; i < n; i++) {
        for (int j = i; j < n; j++) {
            jv = max(jv, p[j + 1] - p[i] - (a[j].first - a[i].first));
        }
    }

    cout << jv << endl;

    return 0;
}

• Subtask 1: 10 / 10
• Subtask 2: 20 / 20
• Subtask 3: 20 / 20
• Subtask 4: 0 / 50