Submission #873297

#	Time	Username	Problem	Language	Result	Execution time	Memory
873297		Andreibatman	Art Exhibition (JOI18_art)	C++14	50 / 100	1040 ms	20820 KiB

art

#include <bits/stdc++.h>
using namespace std;
struct ceva
{
    long long sz,val;
}v[500010];
bool cmp(ceva a,ceva b)
{
    return a.sz<b.sz;
}
long long n,i,sum,maxi,j;
int main()
{
    ios_base::sync_with_stdio(false);
    cin.tie(0);
    cout.tie(0);
    cin>>n;
    for(i=1;i<=n;i++)
        cin>>v[i].sz>>v[i].val;
    sort(v+1,v+n+1,cmp);
    for(i=1;i<=n;i++)
    {
        sum=0;
        for(j=i;j<=n;j++)
        {
            sum=sum+v[j].val;
            maxi=max(maxi,sum-(v[j].sz-v[i].sz));
        }
    }
    cout<<maxi;
    return 0;
}

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