Submission #1205255

#	Time	Username	Problem	Language	Result	Execution time	Memory
1205255		yogesh_sane	Art Exhibition (JOI18_art)	C++20	100 / 100	322 ms	12084 KiB

art

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



int main() {
    int n;
    cin >> n;
    vector<pair<long long, long long>>art(n);
    for(int i = 0; i < n; i++)
        cin >> art[i].first >> art[i].second;
    sort(art.begin(), art.end());
    vector<long long>delta(n);
    for(int i = 1; i < n; i++)
        delta[i] = art[i].second - (art[i].first-art[i-1].first);
    long long best = art[0].second, sum = art[0].second;
    for(int i = 1; i < n; i++){
        sum = max(sum+art[i-1].first-art[i].first+art[i].second, art[i].second);
        best = max(best, sum);
    }
    cout << best << '\n';
    return 0;
}

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