Submission #1066984

#	Time	Username	Problem	Language	Result	Execution time	Memory
1066984		SzymonKrzywda	Art Exhibition (JOI18_art)	C++17	100 / 100	346 ms	21032 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;
    long long pop = tab[0].first;
   	long long akt_wynik = 0;
    for (auto [i_1,i_2] : tab){
 
        akt_wynik = max(akt_wynik-(i_1-pop)+i_2,i_2);
        pop = i_1;
        wynik = max(wynik,akt_wynik);
    }
    
    cout << wynik << endl;
 
    return 0;
}

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