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

int magicFives(int *arr, int p, int r) {
    if ((r-p+1) <= 5) {
        return arr[p + (r-p)/2];
    }

    int liczba_median = ((r-p+1)+4)/5;
    int *medians = new int[liczba_median];
    for (int i = 0; i < liczba_median; i++) {
        int begin = p + i*5;
        int size = min(5, r-begin+1);
        sort(arr+begin, arr+begin+size);
        medians[i] = arr[begin+(size-1)/2];
    }

    int res = magicFives(medians, 0, liczba_median-1);
    delete[] medians;
    return res;
}

int select(int *arr, int p, int r, int i) {}

int main() {
    int n;
    cin >> n;
    int *arr = new int[n];
    for (int i = 0; i < n; i++)
        cin >> arr[i];

    int res = magicFives(arr, 0, n-1);
    cout << "Wynik = " << res << endl;
    delete[] arr;
    return 0;
}