Submission #699293

#TimeUsernameProblemLanguageResultExecution timeMemory
699293youssefArt Exhibition (JOI18_art)C++14
0 / 100
0 ms212 KiB
/*
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 */
#include <bits/stdc++.h>
using namespace std;
#define nl "\n"
#define ll long long
#define fi first
#define se second
#define fast  ios_base::sync_with_stdio(false); cin.tie(NULL); cout.tie(NULL);
bool so(const pair<int,int> &a,
                   const pair<int,int> &b)
{
    return a.first<b.fi;
}
int main() {
    fast
    int n=0;
    ll sofva=0;vector<pair<ll,ll>>art;

    ll N=LONG_LONG_MIN;
    ll  ma=N;

    cin>>n;
    for(int i=0;i<n;i++)
    {ll siz,va;
        cin>>siz>>va;
        art.push_back({siz,va});
        sofva+=va;
    }
    sort(art.begin(),art.end(),so);


   ll h=sofva;
    for(int i=0;i<n;i++)
    {
        ll sum=h;
        for(int j=n-1;j>i;j--)
        {
            ll r=art[j].fi-art[i].fi;
            ma=max(ma,sum-r);
            sum-=art[j].se;
        }
       h-=art[i].se;
    }
    cout<<ma;




    return 0;
}
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