#include <iostream>

using namespace std;

int main()
{
    int N, goals[1001], sol[1001], index = 0, maxim = 0;
    cin >> N;
    for(int i = 0; i < N; i++){
        cin >> goals[i];
        maxim = max(maxim, goals[i]);
    }
    for(int i = 0; i < N; i++){
        if(goals[i] == maxim){
            sol[index] = goals[i];
            index++;
        }
    }
    cout << index << endl;
    for(int i = 0; i < index; i++){
        cout << sol[i] << " ";
    }
    cout << endl;
    return 0;
}