Submission #1216516

#	Time	Username	Problem	Language	Result	Execution time	Memory
1216516		gabyferaq	Art Exhibition (JOI18_art)	C++20	100 / 100	764 ms	8244 KiB

art

#include<bits/stdc++.h>
typedef long long ll;
using namespace std;
void solve()
{
    ll n; cin>>n;
    vector<pair<ll,ll>> art(n,pair<ll,ll>());
    for(int i=0;i<n;i++)
        cin>>art[i].first>>art[i].second;
    sort(art.begin(),art.end());
    ll sa=0,maxi=art[0].second,ini=0,xd,mex;
    for(int i=0;i<n;i++)
    {
        sa+=art[i].second;
        xd=(art[i].second-(art[i].first-art[i].first));
        mex=max(((sa)-(art[i].first-art[ini].first)),xd);
        if(mex==xd) sa=art[i].second,ini=i;
        maxi=max(maxi,mex);
    }
    cout<<maxi;
}
int main()
{
    solve();
}

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