Submission #699287

#	Time	Username	Problem	Language	Result	Execution time	Memory
699287		youssef	Art Exhibition (JOI18_art)	C++17	0 / 100	0 ms	212 KiB

art

/*
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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);
vector<pair<ll,ll>>art;
int n=0;
ll sofva=0;
ll N=LONG_LONG_MIN;
ll  ma=N;
int re(int i,ll sum)
{
    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;
    }
    return 0;
}
int main() {
    fast
    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());


   ll h=sofva;
    for(int i=0;i<n-1;i++)
    {
       re(i,h);
       h-=art[i].se;
    }
    cout<<ma;




    return 0;
}

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