#include <bits/stdc++.h>

using namespace std;

int main()
{
    int n;
    cin >> n;
    vector<int> v;
    int mgol=0;
    for (int i=0; i<n; i++) {
        int x;
        cin >> x;
        mgol=max(mgol, x);
        v.push_back(x);
    }
    vector<int> vege;
    for (int i=0; i<n; i++) {
        if (v[i]==mgol) {
            vege.push_back(i+1);
        }
    }
    cout << mgol << "\n" << vege.size() << "\n";
    for (int i=0; i<vege.size(); i++) {
        cout << vege[i] << "\n";
    }
    return 0;
}