#include <iostream>
#include <fstream>

using namespace std;

ifstream f("scmax.in");
ofstream g("scmax.out");

int main()
{
    int n;
    f >> n;
    int v[n],x[n],x1[n]={0};x[n-1]=1;
    for (int i=0;i<=n-1;i++){
        f >> v[i];
    }for (int i=n-2;i>=0;i--){
        if(v[i]<v[i+1]){
            x[i]=x[i+1]+1;
            //x1[i]=v[i];
        }//else if (x[i-1]==1)
            //x1[n-1]=v[i];
        else
            x[i]=x[i+1];
    }g << x[0] << '\n';
    if (x[n-2]==2)
        x1[n-1]=v[n-1];
    for (int i=1;i<=n-1;i++){
        if(x[i]<x[i-1]){
            x1[i-1]=v[i-1];
        }else if (x[i]==1){
            x1[i]=v[i];
            break;
        }
    }
    for (int i=0;i<=n-1;i++){
        if (x1[i]!=0)
            g << x1[i] << ' ';
    }
    g.close();
    return 0;
}