Submission #1037022

#	Time	Username	Problem	Language	Result	Execution time	Memory
1037022		ArthuroWich	Art Exhibition (JOI18_art)	C++17	50 / 100	1054 ms	20704 KiB

art

#include <bits/stdc++.h>
using namespace std;
#define int long long int
void solve() {
    int n, ans = 0;
    cin >> n;
    vector<pair<int, int>> a(n);
    for (auto &x : a) {
        cin >> x.first >> x.second;
    }
    sort(a.begin(), a.end());
    for (int i = 0; i < n; i++) {
        int s = 0;
        for (int j = i; j < n; j++) {
            s += a[j].second;
            ans = max(ans, s-abs(a[i].first-a[j].first));
        }
    }
    cout << ans << endl;
}
int32_t main() {
    ios::sync_with_stdio(0);
    cin.tie(0);
    int t;
    t = 1;
    while(t--) {
        solve();
    }
}

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