Submission #1278079

#	Time	Username	Problem	Language	Result	Execution time	Memory
1278079		bnijaamaa	Art Exhibition (JOI18_art)	C++20	0 / 100	0 ms	332 KiB

art

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

#define int long long
#define all(x) (x).begin() + 1, (x).end() 
#define F first
#define S second
#define nn '\n'
#define pb push_back

signed main() {
    ios::sync_with_stdio(false);
    cin.tie(nullptr);
    int n;
    cin >> n;
    vector<pair<int, int>> a(n + 1);
    for (int i = 1; i <= n; i++) {
        cin >> a[i].F >> a[i].S;
    }
    sort(all(a));
    vector<int> p(n + 1, 0);
    for (int i = 1; i <= n; i++) {
        p[i] = p[i - 1] + a[i].S;
    }
    int mn = 1e18;
    int ans = -1;
    for (int r = 1; r <= n; r++) {
        ans = max(ans, p[r] - a[r].F - mn);
        mn = min(mn, p[r - 1] - a[r].F);
    }

    cout << ans << nn;
}

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