제출 #1115251

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
1115251		staszic_ojuz	Art Exhibition (JOI18_art)	C++17	50 / 100	1055 ms	8272 KiB

art

#include <iostream>
#include <vector>
#include <algorithm>
#include <utility>
using namespace std;
int main(){
    ios_base::sync_with_stdio(0);
    cin.tie(0);
    cout.tie(0);
    long long n;
    cin>>n;
    vector<pair<long long, long long>> vect(n);
    for (long long i=0;i<n;i++) cin>>vect[i].first>>vect[i].second;
    sort(vect.begin(), vect.end());
    long long best=0;
    for (long long i=0;i<n;i++){
        long long sum=0;
        for (long long j=i;j<n;j++){
            sum+=vect[j].second;
            if (best<sum-vect[j].first+vect[i].first) best=sum-vect[j].first+vect[i].first;
        }
    }
    cout<<best<<'\n';
    return 0;
}

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