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

int main()
{
    int N;
    cin>>N;
    int golok[N+1];
    int a;
    int maximum=-1;
    int db=0;
    for(int i=1; i<=N; i++){
        cin>>golok[i];
        maximum=max(golok[i], maximum);
    }
    cout<<maximum<<"\n";
    for(int i=1; i<=N; i++){
        if(golok[i]==maximum)db++;
    }
    cout<<db<<"\n";
    for(int i=1; i<=N; i++){
        if(golok[i]==maximum)cout<<i<<"\n";
    }
    return 0;
}