Submission #1261505

#	Time	Username	Problem	Language	Result	Execution time	Memory
1261505		sohamsen15	Art Exhibition (JOI18_art)	C++20	50 / 100	1096 ms	12108 KiB

art

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

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

    ll n; cin >> n;
    vector<pair<ll, ll>> a(n);
    for (auto &x: a) cin >> x.first >> x.second;
    sort(a.begin(), a.end());
    vector<ll> p(n + 1); p[0] = 0;
    for (ll i = 0; i < n; i++) p[i + 1] = a[i].second + p[i];
    ll ans = 0;
    for (ll i = 0; i < n; i++)
        for (ll j = i; j < n; j++)
            ans = max(ans, p[j + 1] - p[i] - (a[j].first - a[i].first));
    cout << ans;
}

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