Submission #699623

#	Time	Username	Problem	Language	Result	Execution time	Memory
699623		Ran	Art Exhibition (JOI18_art)	C++17	50 / 100	1093 ms	8076 KiB

art

#include <bits/stdc++.h>

#define fi first
#define se second

using namespace std;

const int N = 5e5 + 100;

long long n;

pair <long long, long long> art[N];

int main()
{
    ios_base::sync_with_stdio(false);
    cin.tie(NULL); cout.tie(NULL);
    cin >> n;
    for (int i = 1; i <= n; i++)
        cin >> art[i].fi >> art[i].se;
    sort(art + 1, art + 1 + n);
    long long ans = -1e18;
    for (int i = 1; i <= n; i++)
    {
        long long sum = 0;
        for (int j = i; j <= n; j++)
        {
            sum = sum + art[j].se;
            ans = max(ans, sum - (art[j].fi - art[i].fi));
        }
    }
    cout << ans;
    return 0;
}

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