Submission #1228983

#	Time	Username	Problem	Language	Result	Execution time	Memory
1228983		anti36	Art Exhibition (JOI18_art)	C++20	100 / 100	113 ms	8260 KiB

art

#include<bits/stdc++.h>
using namespace std;
int main()
{
    ios_base::sync_with_stdio(false);
    cin.tie(0);
    int n;
    cin>>n;
    pair<long long,long long>a[n+1];
    for(int i=1;i<=n;i++)
    {
        cin>>a[i].first>>a[i].second;
    }
    sort(a+1,a+n+1);
    long long ma=LLONG_MIN;
    long long mb=LLONG_MIN;
    long long cnt=0;
    for(int i=01;i<=n;i++)
    {
        ma=max(ma,a[i].first-cnt);
        cnt+=a[i].second;
        mb=max(mb,cnt-a[i].first+ma);
    }
    cout<<mb<<endl;
}

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