#include <bits/stdc++.h>

using namespace std;

int main()
{
    ifstream fin("scmax.in");
    ofstream fout("scmax.out");
    int n, x;
    set<int> seq, finalSeq;
    fin>>n;
    for(int i=0; i<n; i++)
    {
        fin>>x;
        if(seq.empty() || *seq.rbegin() <= x) seq.insert(x);
        else
        {
            if(finalSeq.size() < seq.size())
            {
                finalSeq.clear();
                finalSeq.insert(seq.begin(), seq.end());
            }
            seq.clear();
            seq.insert(x);
        }

    }
    fout<<finalSeq.size()<<'\n';
    for(auto it : finalSeq) fout<<it<<" ";
    return 0;
}