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


using namespace std;
int main() {

    int n;
    cin >> n;
    vector<int> v(n);
    for (int i = 0; i < n; i++) {
        cin >> v[i];
    }
    cout << max_element(v.begin(), v.end()) - min_element(v.begin(), v.end()) << endl;
    cout << 1 <<" "<< 2<<" "<< 3;
}
