#include<iostream>
#include<string>
#include<algorithm>
#include<vector>
#include<iomanip>
#include<math.h>
#include<complex>
#include<queue>
#include<deque>
#include<map>
#include<set>
#include<bitset>
using namespace std;
#define REP(i,m,n) for(int i=(int)m ; i < (int) n ; i++ )
#define rep(i,n) REP(i,0,n)
typedef long long ll;
typedef pair<int,int> pint;
typedef pair<ll,int> pli;
const int inf=1e9+7;
const ll longinf=1LL<<60 ;
const ll mod=1e9+7 ;
int dx[4]={1,0,-1,0} , dy[4]={0,1,0,-1} ;

int main(){
   int n;
   cin>>n;
   int a[n];
   map<int,int>mp;
   rep(i,n){
       cin>>a[i];
       mp[a[i]]=i;
   }
   priority_queue<int> q;
   rep(i,n){
       q.push(a[i]);
       while(mp[q.top()]<i)q.pop();
       cout<<q.top()<<" ";
   }
   return 0;
}