Submission #856026

#	Time	Username	Problem	Language	Result	Execution time	Memory
856026		ThylOne	Art Exhibition (JOI18_art)	C++14	0 / 100	0 ms	348 KiB

art

#include<bits/stdc++.h>
using namespace std;
typedef long long ll;
struct art{
    ll height;
    ll beauty;
    void read(){
        cin>>height>>beauty;
    }
};
bool operator<(art&a, art&b){
    return a.height<b.height;
}
signed main(){
    int n;cin>>n;
    vector<art> arts(n);
    for(int i=0;i<n;i++){
        arts[i].read();
    }
    sort(arts.begin(),arts.end());
    ll ans=0;
    int End = -1;
    for(int iDeb=0;iDeb<1;iDeb++){
        ll sum=0;
        for(int iEnd=iDeb;iEnd<n;iEnd++){
            sum+=arts[iEnd].beauty;
            ans=max(ans,sum-(arts[iEnd].height-arts[iDeb].height));
            if(ans==(sum-(arts[iEnd].height-arts[iDeb].height))){
                End=iEnd;
            }
        }
    }
    for(int iDeb=0;iDeb<n;iDeb++){
        ll sum=0;
        for(int iEnd=iDeb;iEnd<=End;iEnd++){
            sum+=arts[iEnd].beauty;
            ans=max(ans,sum-(arts[iEnd].height-arts[iDeb].height));
           
        }
    }
    cout<<ans<<endl;
}

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