#include <iostream>
#include <climits>

using namespace std;

int N,i,G[100],maxi=INT_MIN,db=0,x[100],j=1;
int main()
{
    cin>>N;
    for (i=1;i<=N;++i)
        cin>>G[i];

    for (i=1;i<=N;++i)
    {
        if (G[i]>maxi)
        {
            maxi=G[i];
        }
    }
    cout<<endl;
    cout<<maxi;
    cout<<endl;

    for (i=1;i<=N;++i)
    {
        if (G[i]==maxi)
        {
            ++db;
            x[j]=i;
            j++;

        }
    }
    cout<<db;
    cout<<endl;
    for (j=1;j<=db;++j)
        cout<<x[j]<<endl;
    return 0;
}