제출 #919838

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
919838		SuPythony	Art Exhibition (JOI18_art)	C++17	0 / 100	1 ms	344 KiB

art

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

int main() {
    int n; cin>>n;
    vector<pair<ll,ll>> art(n);
    for (int i=0; i<n; i++) {
        cin>>art[i].first>>art[i].second;
    }
    sort(art.begin(), art.end());
    vector<ll> pf(n);
    pf[0]=art[0].second;
    for (int i=1; i<n; i++) {
        pf[i]=pf[i-1]+art[i].second;
    }
    ll ans=0;
    for (int i=0; i<n; i++) {
        for (int j=i+1; j<n; j++) {
            ll k;
            if (i==0) k=0ll;
            else k=pf[i-1];
            ans=max(ans, pf[j]-k-(art[j].first-art[i].first));
        }
    }
    cout<<ans;
    return 0;
}

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