#include <bits/stdc++.h>
#define x first
#define y second
#define pii pair<ll, ll>
typedef long long ll;
const ll MOD = 1000000007LL;
const ll INF = 1e15;
using namespace std;
ll n, a[200010];
map<ll, ll> f;
stack<ll> stk;
int main() {
cin.tie(0); cout.tie(0);
ios::sync_with_stdio(0);
cin >> n;
for (int i = 1; i <= n; i++) {
cin >> a[i];
if (!f[a[i]]) stk.push(i), f[a[i]]++;
else {
while (!stk.empty() && a[stk.top()] != a[i]) f[a[stk.top()]]--, a[stk.top()] = a[i], stk.pop();
stk.push(i), f[a[i]]++;
}
}
for (int i = 1; i <= n; i++) cout << a[i] << "\n";
return 0;
}
/*
*/
