#include <iostream>
#include <vector>

using namespace std;

int main()
{
    int n;
    cin >> n;
    vector<int> res;
    int top = 0;
    for (int i=1; i <= n; i++){
        int x;
        cin >> x;
        if (x > top) {
            res.clear();
            res.push_back(i);
            top = x;
        } else if (x == top) {
            res.push_back(i);
        }
    }
    cout << top << '\n' << res.size() << '\n';
    for (int x : res) cout << x << '\n';
    return 0;
}