#include <stdio.h>
#include <stdlib.h>

FILE *fin, *fout;

void read_array(int n, unsigned arr[])
{
    for(int i = 0; i < n; i++)
    {
        fscanf(fin, "%u ", &arr[i]);
    }
}

void find( int n, unsigned a[])
{
    int i = 0, vi = 0, nrmax = 0;
    unsigned v[n], vmax[n];
    while(i < n-1)
    {

        while((i < n-1) && (a[i] <= a[i+1]))
        {
            if(a[i] != a[i+1])
            {
                if(vi == 0)
                {
                    v[vi] = a[i];
                    vi++;
                    i++;
                    v[vi++] = a[i];
                }
                else
                {
                    v[vi++] = a[i+1];
                    i++;
                }
            }
            else
            {
                i++;
            }
        }
        if(vi > nrmax)
        {
            nrmax = vi;
            for(int k = 0; k < vi; k++)
            {
                vmax[k] = v[k];
            }
        }
        i++;
        vi = 0;
    }

    fprintf(fout, "%d\n", nrmax);
    for(int j = 0; j < nrmax; j++)
    {
        fprintf(fout, "%u ",vmax[j]);
        //printf("%d ", vmax[j]);
    }
}

int main()
{
    fin = fopen("scmax.in","r");
    fout = fopen("scmax.out", "w");
    int n;
    fscanf(fin,"%d ",&n);
    unsigned a[n];

    read_array(n, a);
    find(n, a);

    fclose(fin);
    fclose(fout);
    return 0;
}