Submission #1115264

#	Time	Username	Problem	Language	Result	Execution time	Memory
1115264		staszic_ojuz	Art Exhibition (JOI18_art)	C++17	0 / 100	1 ms	336 KiB

art

#include <iostream>
#include <vector>
#include <algorithm>
using namespace std;

int main()
{
    int64_t n;
    cin >> n;
    vector<pair<int64_t,int64_t>> ob(n);
    for (int64_t i=0; i<n; i++) cin >> ob[i].first >> ob[i].second;
    sort(ob.begin(),ob.end());
    int64_t wyn=ob[0].second,ost=ob[0].first;
    for (int i=1; i<n; i++){
        //cout << wyn << '\n';
        if (ob[i].second+ost-ob[i].first>=0){
            wyn+=ob[i].second+ost-ob[i].first;
            ost=ob[i].first;
        }
        else ost+=ob[i].second;
    }
    cout << wyn;
    return 0;
}

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