Submission #1108576

#	Time	Username	Problem	Language	Result	Execution time	Memory
1108576		vjudge1	Art Exhibition (JOI18_art)	C++17	100 / 100	136 ms	8272 KiB

art

#include <bits/stdc++.h>
using namespace std;
long n,i;
long long t,s,r;
pair<long long,long> a[500001];
int main()
{
    ios_base::sync_with_stdio(0);
    cin.tie(NULL);
    cout.tie(NULL);
//    freopen("CodeForces.inp","r",stdin);
//    freopen("CodeForces.out","w",stdout);
    cin>>n;
    for(i=1;i<=n;i++)
        cin>>a[i].first>>a[i].second;
    sort(a+1,a+n+1);
    t=1e18;
    for(i=1;i<=n;i++)
    {
        t=min(t,s-a[i].first);
        s+=a[i].second;
        r=max(r,s-a[i].first-t);
    }
    cout<<r;
}

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