Submission #1290539

#	Time	Username	Problem	Language	Result	Execution time	Memory
1290539		ayran	Art Exhibition (JOI18_art)	C++20	50 / 100	1096 ms	8256 KiB

art

#include <bits/stdc++.h>
using namespace std;
#define int long long
#define fori for(int i=0;i<n;i++)

int32_t main(){
    ios::sync_with_stdio(false);
    cin.tie(nullptr);

    int n;
    cin >> n;
    vector<pair<int,int>> art(n);
    fori cin >> art[i].first >> art[i].second;

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

    int res = LLONG_MIN;
    for(int i=0;i<n;i++){
        int sum = 0;
        int Amin = art[i].first;
        int Amax = art[i].first;
        for(int j=i;j<n;j++){
            sum += art[j].second;
            Amax = art[j].first;
            res = max(res, sum - (Amax - Amin));
        }
    }

    cout << res;
}

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