Submission #943194

#	Time	Username	Problem	Language	Result	Execution time	Memory
943194		irmuun	Art Exhibition (JOI18_art)	C++17	50 / 100	1038 ms	20916 KiB

art

#include<bits/stdc++.h>

using namespace std;

#define ll long long
#define pb push_back
#define ff first
#define ss second
#define all(s) s.begin(),s.end()
#define rall(s) s.rbegin(),s.rend()

int main(){
    ios_base::sync_with_stdio(false); cin.tie(0); cout.tie(0);
    ll n;
    cin>>n;
    pair<ll,ll>p[n+5];
    for(ll i=1;i<=n;i++){
        cin>>p[i].ff>>p[i].ss;
    }
    sort(p+1,p+n+1);
    ll ans=0;
    for(ll i=1;i<=n;i++){
        ll S=0;
        for(ll j=i;j<=n;j++){
            S+=p[j].ss;
            ans=max(ans,S-(p[j].ff-p[i].ff));
        }
    }
    cout<<ans;
}

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