#include <iostream>
#include <bits/stdc++.h>
#include <bits/stdtr1c++.h>
#include <algorithm>
#include <math.h>

using namespace std;

int main()
{
    int n;
    cin >> n;
    int tomb[n];

    for (auto i = 0; i < n; i++)
    {
        cin >> tomb[i];
    }
    int maxi = *max_element(tomb, tomb+n);
    cout << maxi << endl;
    auto a = 0;
    for (auto i = 0; i < n; i++)
    {
        if (tomb[i] == maxi)
        {
            a++;
        }
    }
    cout << a << endl;
    for (auto i = 0; i < n; i++)
    {
        if (tomb[i] == maxi)
        {
            cout << i+1 << endl;
        }
    }
    return 0;
}