Submission #1212364

#	Time	Username	Problem	Language	Result	Execution time	Memory
1212364		memaygay	Art Exhibition (JOI18_art)	C++20	100 / 100	354 ms	12340 KiB

art

# include <bits/stdc++.h>
using namespace std;
long long n,maxx=-1e18,res,minn=1e18,g[500005];
pair<long long, long long> a[500005];
int main()
{
    cin >> n;
    for (long long i = 1; i <= n; i++)
    {
        cin >> a[i].first >> a[i].second;
    }
    sort(a+1,a+n+1);
    for (long long i = 1; i <= n; i++)
    {
        g[i] = g[i-1]+a[i].second;
        minn = min(minn,g[i-1]-a[i].first);
        res = max(res,g[i]-a[i].first-minn);
    }
    cout << res;
}

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