#include <iostream>
#include<fstream>

using namespace std;

int main()
{
    int i,j,v[100001],s[100001],fin[100001],a,b,k,n,max;
    ifstream f("scmax.in");
    ofstream g("scmax.out");
    f>>n;
    for(i=1;i<=n;i++)
    f>>v[i];
    max=0;
    for(i=1;i<=n-1;i++)
    {k=1;
     s[k]=i;
        for(j=i+1;j<=n;j++)
          if(v[j]>v[s[k]])
           {
               k++;
               s[k]=j;
           }
      if(k>max)
         {max=k;for(j=1;j<=max;j++)
              fin[j]=s[j];
         }

    }
    g<<max<<endl;
    for(i=1;i<=max;i++)
     g<<v[fin[i]]<<" ";
    f.close();
    g.close();
    return 0;
}