Submission #1205338

#	Time	Username	Problem	Language	Result	Execution time	Memory
1205338		toast12	Art Exhibition (JOI18_art)	C++20	100 / 100	360 ms	8316 KiB

art

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

using ll = long long;

int main() {
    int n;
    cin >> n;
    vector<pair<ll, ll>> v(n);
    for (int i = 0; i < n; i++) cin >> v[i].first >> v[i].second;
    sort(v.begin(), v.end());
    ll ans = v[0].second, cur = v[0].second;
    for (int i = 1; i < n; i++) {
        cur = max(v[i].second, cur+v[i-1].first-v[i].first+v[i].second);
        ans = max(ans, cur);
    }
    cout << ans << '\n';
    return 0;   
}

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