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#include <fstream>
#include <iostream>
using namespace std;
ifstream f("scmax.in");
ofstream g("scmax.out");
int v[100005],T[100005],L[100005];
int n,t;
void citire()
{
f>>n;
for(int i=1;i<=n;i++)f>>v[i];
}
void sir(int x){
for(int i=x-1;i>=1;i--)
{
if(T[i]==0&&v[i]<v[x]){
L[i]=L[x]+1;
T[i]=x;
sir(i);
}
}
}
void dinamica()
{
for(int i=n;i>=1;i--)
{
if(T[i]==0){L[i]=1;sir(i);}
}
}
void cauta()
{
int m1=0,m2;
for(int i=1;i<=n;i++)
{
if(m1<L[i]){
m1=L[i];
m2=i;
}
}
t=m2;
}
void afisare(int x){
g<<v[x]<<" ";
if(T[x]!=0)afisare(T[x]);
}
int main()
{
citire();
dinamica();
cauta();
g<<L[t]<<'\n';
afisare(t);
}