T10/6/2020 1

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

void read(int v[], int &n) {
    ifstream fin("nr.txt");
    fin >> n;
    for (int i = 0; i < n; i++)
        fin >> v[i];
    fin.close();
}

int getMin(int v[], int p, int q) {
    if (p == q)
        return v[p];
    int mid = (p + q) / 2;
    int mini1 = getMin(v, p, mid);
    int mini2 = getMin(v, mid + 1, q);
    return mini1 > mini2 ? mini2 : mini1;
}

int main() {
    int n, v[1000];
    read(v, n);
    cout << getMin(v, 0, n - 1) << endl;
    return 0;
}