This submission is migrated from previous version of oj.uz, which used different machine for grading. This submission may have different result if resubmitted.
#include <bits/stdc++.h>
#pragma GCC optimize("O3")
using namespace std;
#define islam_zymchybekov void solve()
#define ios ios::sync_with_stdio(false); cin.tie(NULL);
#define pb push_back
#define all(x) x.begin(), x.end()
#define rall(x) x.rbegin(), x.rend()
#define fr first
#define sc second
#define nl cout<<'\n';
#define int long long
typedef vector<int> vi;
typedef pair<int,int> pi;
const int N=2e5+5;
islam_zymchybekov{
int n;
map<int,int>mx,mn;
cin>>n;
int x,a[n+1]{};
int j=0;
vector<pair<int,pair<int,int>>>v;
for(int i=1;i<=n;i++){
cin>>x;
a[i]=x;
mx[a[i]]=max(mx[a[i]],i);
// if(mn[a[i]]==0)mn[a[i]]=i;
}
int d=0;
for(int i=1;i<=n;i++){
if(mx[a[i]]!=0 && mx[a[i]]>d){
v.pb({i,{mx[a[i]],a[i]}});
d=mx[a[i]];
i=d;
}
}
nl;
// for(auto f:v){
// cout<<f.fr<<' '<<f.sc.fr<<' '<<f.sc.sc;nl;
// }
// /*
for(int i=1;i<=n;i++){
if(i<v[j].fr)cout<<a[i]<<endl;
else if(i>=v[j].fr && i<=v[j].sc.fr){
cout<<v[j].sc.sc<<endl;
if(i==v[j].sc.fr)j++;
}
}
// */
}
main(){
ios;
int T = 1;
// cin >> T;
while(T--){
solve();
}
//cout<<fixed<<setprecision(10);
//cerr<<"Time:"<<1000*((double)clock())/(double)CLOCKS_PER_SEC<<"ms\n";__int128
}
Compilation message (stderr)
Main.cpp:52:2: warning: ISO C++ forbids declaration of 'main' with no type [-Wreturn-type]
52 | main(){
| ^~~~
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