Submission #1179749

#	Time	Username	Problem	Language	Result	Execution time	Memory
1179749		nekolie	Art Exhibition (JOI18_art)	C++20	100 / 100	120 ms	12472 KiB

art

#include <bits/stdc++.h>
using namespace std;

int main() {
    ios_base::sync_with_stdio(0);
    cin.tie(0); cout.tie(0);
    int n; cin >> n;
    pair<long long,long long> asp[n];
    for (int i = 0; i < n; i++)
        cin >> asp[i].first >> asp[i].second;
    sort(asp,asp+n);
    long long odp = -1000000000000000000, suma = 0;
    priority_queue<long long> q;
    for (int i = 0; i < n; i++) {
        q.push(asp[i].first-suma), suma += asp[i].second;
        odp = max(odp,suma-asp[i].first+q.top());
    }
    cout << odp << endl;
    return 0;
}

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