#include <bits/stdc++.h>

using namespace std;

int main()
{
    int n;
    cin >> n;
    vector<int> a (0);
    int max = 0;
    int b;
    for (int i = 0; i < n; i++)
    {
        cin >> b;
        if (b > max)
        {
            max = b;
            a.clear();
            a.push_back(i +1);
        }
        else if (max == b)
        {
            a.push_back(i +1);
        }
    }
    cout << max << endl << a.size();
    for (int i = 0; i < a.size(); i++)
    {
        cout << endl << a[i];
    }
    return 0;
}