2075번

2075

#include <iostream>
#include <queue>
using namespace std;

int main()
{
    ios_base::sync_with_stdio(false);
    cin.tie(NULL);
    cout.tie(NULL);
    int n;
    priority_queue<int, vector<int>, greater<int>> pq;
    cin >> n;

    int input;
    for (int i = 0; i < n * n; i++)
    {
        cin >> input;
        pq.push(input);
        if (pq.size() > n)
        {
            pq.pop();
        }
    }
    cout << pq.top();
}