Submission #939938

#	Time	Username	Problem	Language	Result	Execution time	Memory
939938		ezzzay	Art Exhibition (JOI18_art)	C++14	30 / 100	1020 ms	2656 KiB

art

#include<bits/stdc++.h>
using namespace std;
#define int long long
#define pb push_back
#define ff first
#define ss second
const int N=5e5+5;
int a[N],b[N];
vector<pair<int,int>>v;
signed main(){
    int n;
    cin>>n;
    int ans=0;
    for(int i=0;i<n;i++){cin>>a[i]>>b[i];
        v.pb({a[i],b[i]});
    }
    sort(v.begin(),v.end());
    for(int i=0;i<n;i++){
        for(int j=i;j<n;j++){
            int s=0;
            for(int l=i;l<=j;l++){
                s+=v[l].ss;
            }
            s-= (v[j].ff-v[i].ff);
            ans=max(ans,s);
        }
    }
    cout<<ans;
}

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