Submission #1082323

#	Time	Username	Problem	Language	Result	Execution time	Memory
1082323		AliHasanli	Art Exhibition (JOI18_art)	C++17	50 / 100	1027 ms	24660 KiB

art

#include<bits/stdc++.h>
using namespace std;
int main()
{
    int n;
    cin>>n;
    long long ans=0;
    pair<long long,long long>p[n+1];
    p[0].first=0,p[0].second=0;
    long long pre[n+1];
    pre[0]=0;
    for(int i=1;i<=n;i++)
    {
        cin>>p[i].first>>p[i].second;
    }
    sort(p,p+n+1);
    for(int i=1;i<=n;i++)
        pre[i]=(pre[i-1]+p[i].second);
    for(int i=1;i<=n;i++)
        for(int j=i;j<=n;j++)
            ans=max(ans,pre[j]-pre[i-1]-p[j].first+p[i].first);
    cout<<ans;
    return 0;
}

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