Submission #1066982

#	Time	Username	Problem	Language	Result	Execution time	Memory
1066982		SzymonKrzywda	Art Exhibition (JOI18_art)	C++17	50 / 100	1064 ms	20908 KiB

art

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


int main()
{
    
    long long n,a,b;
    cin >> n;
    
    vector<pair<long long, long long>> tab(0);
    
    for (int i=0; i<n; i++){
        cin >> a >> b;
        tab.push_back({a,b});
    }
    
    sort(tab.begin(),tab.end());
    
    long long wynik = 0;


    for (int i=0; i<n; i++){
        long long akt_wynik = 0;
        long long pop = tab[i].first;
        for (int j=i; j<n; j++){
            //cout << tab[j].first << " " << pop << tab[j].second << " " << akt_wynik << " " << wynik << endl;
            akt_wynik = akt_wynik-(tab[j].first-pop)+tab[j].second;
            pop = tab[j].first;
            wynik = max(wynik,akt_wynik);
        }
    }
    
    cout << wynik << endl;

    return 0;
}

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