제출 #1290533

#제출 시각아이디문제언어결과실행 시간메모리
1290533ayranArt Exhibition (JOI18_art)C++20
0 / 100
0 ms332 KiB
#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 = -1;
    int sum = 0;
    int mn = 1e9;

    fori {
        sum += art[i].second;
        if(i > 0)
            res = max(res, sum - art[i].first - mn);
        mn = min(mn, sum - art[i].first);
    }

    cout << res;
}

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