// NOTE: it is recommended to use this even if you don't understand the
// following code.

#include <fstream>
#include <iostream>
#include <vector>

using namespace std;

// input data
int N;
vector<int> H;

int main() {
    ios::sync_with_stdio(false);
    cin.tie(nullptr);
    //  uncomment the following lines if you want to read/write from files
    //  ifstream cin("input.txt");
    //  ofstream cout("output.txt");

    cin >> N;
    H.resize(N);
    for (int i = 0; i < N; i++)
        cin >> H[i];

    // insert your code here

    cout << 42 << endl; // print the result
    return 0;
}