#include <iostream>
#include <vector>
#include <algorithm>
using namespace std;

struct focimatyi{
    int gol;
    int index;
};
vector<focimatyi>scorer;
bool cmp(focimatyi a, focimatyi b){
    return a.gol>b.gol;
}

int main()
{
    int n;
    //scorer.resize(n);
    cin>>n;
    for(int i=1; i<=n; i++){
        int a;
        cin>>a;
        scorer.push_back({a,i});
    }
    sort(scorer.begin(), scorer.end(), cmp);
    cout<<scorer[0].gol<<endl;
    int i=0;
    int db=0;
    while(scorer[i].gol==scorer[0].gol){
        db++;
        i++;
    }
    cout<<db<<endl;
    i=0;
    while(scorer[i].gol==scorer[0].gol){
        cout<<scorer[i].index<<endl;
        i++;
    }

    return 0;
}