#include<bits/stdc++.h>
#define F first
#define S second
#define MAX 500005
#define oo 1e18
#define mod 1000000007
#define fast_in ios_base::sync_with_stdio(0);cin.tie(0);cout.tie(0);cout.setf(ios::fixed);cout.precision(0);
using namespace std;
typedef long long ll;
#define pll pair<ll , ll>
#define vll vector<ll>
#define vvll vector<vll>
#define vpll vector<pll>
ll n,a[MAX];
map<ll,ll> mp;
vll v[MAX];
int main(){
cin>>n;
for(int i=1;i<=n;i++){
cin>>a[i];
if(mp[a[i]]==0)mp[a[i]]=i;
v[mp[a[i]]].push_back(i);
}
for(int i=1;i<=n;i++){
for(int j=i;j<=v[mp[a[i]]].back();j++){
cout<<a[i]<<"\n";
}i=v[mp[a[i]]].back();
}
return 0;
}
