#include <bits/stdc++.h>
using namespace std;
int n;
map<int,vector<int> > mp;
int t[800001];
int query(int i,int l,int r,int idx)
{
if(l==r||t[i])return t[i];
int m=(l+r)/2;
if(idx<=m)return query(i*2,l,m,idx);
else return query(i*2+1,m+1,r,idx);
}
void update(int i,int l,int r,int ql,int qr)
{
if(ql>qr||t[i])return;
if(ql<=l&&r<=qr)
{
t[i]=1;
return;
}
int m=(l+r)/2;
update(i*2,l,m,ql,min(m,qr));
update(i*2+1,m+1,r,max(m+1,ql),qr);
}
int l[200001],val[200001];
void solve()
{
cin>>n;
for(int i=1;i<=n;i++)
{
int x;
cin>>x;
val[i]=x;
while(mp[x].size()&&query(1,1,n,mp[x][mp[x].size()-1])==1)
mp[x].pop_back();
if(mp[x].size())
{
l[i]=mp[x][mp[x].size()-1];
update(1,1,n,mp[x][mp[x].size()-1],i-1);
}
else l[i]=i;
mp[x].push_back(i);
}
}
void print()
{
int curr=n;
vector<int> ans;
for(int i=n;i>=1;i--)
{
while(curr>=l[i])
{
ans.push_back(val[i]);
curr--;
}
}
for(int i=n-1;i>=0;i--)
cout<<ans[i]<<" ";
cout<<endl;
}
int main()
{
ios_base::sync_with_stdio(false);
cin.tie(NULL);
cout.tie(NULL);
solve();
print();
return 0;
}
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
1 ms |
2396 KB |
Output is correct |
2 |
Correct |
0 ms |
2512 KB |
Output is correct |
3 |
Correct |
1 ms |
2396 KB |
Output is correct |
4 |
Correct |
0 ms |
2512 KB |
Output is correct |
5 |
Correct |
0 ms |
2396 KB |
Output is correct |
6 |
Correct |
1 ms |
2396 KB |
Output is correct |
7 |
Correct |
1 ms |
2396 KB |
Output is correct |
8 |
Correct |
1 ms |
2512 KB |
Output is correct |
9 |
Correct |
1 ms |
2396 KB |
Output is correct |
10 |
Correct |
1 ms |
2396 KB |
Output is correct |
11 |
Correct |
1 ms |
2444 KB |
Output is correct |
12 |
Correct |
2 ms |
2652 KB |
Output is correct |
13 |
Correct |
1 ms |
2396 KB |
Output is correct |
14 |
Correct |
1 ms |
2396 KB |
Output is correct |
15 |
Correct |
1 ms |
2396 KB |
Output is correct |
16 |
Correct |
1 ms |
2396 KB |
Output is correct |
17 |
Correct |
2 ms |
2904 KB |
Output is correct |
18 |
Correct |
1 ms |
2652 KB |
Output is correct |
19 |
Correct |
1 ms |
2396 KB |
Output is correct |
20 |
Correct |
1 ms |
2396 KB |
Output is correct |
21 |
Correct |
1 ms |
2520 KB |
Output is correct |
22 |
Correct |
1 ms |
2396 KB |
Output is correct |
23 |
Correct |
1 ms |
2528 KB |
Output is correct |
24 |
Correct |
1 ms |
2396 KB |
Output is correct |
25 |
Correct |
1 ms |
2396 KB |
Output is correct |
26 |
Correct |
1 ms |
2396 KB |
Output is correct |
27 |
Correct |
1 ms |
2396 KB |
Output is correct |
28 |
Correct |
1 ms |
2396 KB |
Output is correct |
29 |
Correct |
2 ms |
2652 KB |
Output is correct |
30 |
Correct |
2 ms |
2652 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
1 ms |
2392 KB |
Output is correct |
2 |
Correct |
0 ms |
2396 KB |
Output is correct |
3 |
Correct |
0 ms |
2396 KB |
Output is correct |
4 |
Correct |
1 ms |
2396 KB |
Output is correct |
5 |
Correct |
1 ms |
2392 KB |
Output is correct |
6 |
Correct |
1 ms |
2396 KB |
Output is correct |
7 |
Correct |
1 ms |
2396 KB |
Output is correct |
8 |
Correct |
1 ms |
2396 KB |
Output is correct |
9 |
Correct |
1 ms |
2396 KB |
Output is correct |
10 |
Correct |
1 ms |
2396 KB |
Output is correct |
11 |
Correct |
1 ms |
2396 KB |
Output is correct |
12 |
Correct |
1 ms |
2396 KB |
Output is correct |
13 |
Correct |
2 ms |
2392 KB |
Output is correct |
14 |
Correct |
1 ms |
2396 KB |
Output is correct |
15 |
Correct |
1 ms |
2396 KB |
Output is correct |
16 |
Correct |
1 ms |
2396 KB |
Output is correct |
17 |
Correct |
53 ms |
6744 KB |
Output is correct |
18 |
Correct |
52 ms |
6608 KB |
Output is correct |
19 |
Correct |
55 ms |
5976 KB |
Output is correct |
20 |
Correct |
53 ms |
6120 KB |
Output is correct |
21 |
Correct |
53 ms |
6084 KB |
Output is correct |
22 |
Correct |
55 ms |
6092 KB |
Output is correct |
23 |
Correct |
53 ms |
5972 KB |
Output is correct |
24 |
Correct |
56 ms |
5976 KB |
Output is correct |
25 |
Correct |
58 ms |
6052 KB |
Output is correct |
26 |
Correct |
55 ms |
6028 KB |
Output is correct |
27 |
Correct |
56 ms |
5968 KB |
Output is correct |
28 |
Correct |
55 ms |
5980 KB |
Output is correct |
29 |
Correct |
45 ms |
5976 KB |
Output is correct |
30 |
Correct |
53 ms |
6600 KB |
Output is correct |
31 |
Correct |
53 ms |
6612 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
1 ms |
2396 KB |
Output is correct |
2 |
Correct |
0 ms |
2512 KB |
Output is correct |
3 |
Correct |
1 ms |
2396 KB |
Output is correct |
4 |
Correct |
0 ms |
2512 KB |
Output is correct |
5 |
Correct |
0 ms |
2396 KB |
Output is correct |
6 |
Correct |
1 ms |
2396 KB |
Output is correct |
7 |
Correct |
1 ms |
2396 KB |
Output is correct |
8 |
Correct |
1 ms |
2512 KB |
Output is correct |
9 |
Correct |
1 ms |
2396 KB |
Output is correct |
10 |
Correct |
1 ms |
2396 KB |
Output is correct |
11 |
Correct |
1 ms |
2444 KB |
Output is correct |
12 |
Correct |
2 ms |
2652 KB |
Output is correct |
13 |
Correct |
1 ms |
2396 KB |
Output is correct |
14 |
Correct |
1 ms |
2396 KB |
Output is correct |
15 |
Correct |
1 ms |
2396 KB |
Output is correct |
16 |
Correct |
1 ms |
2396 KB |
Output is correct |
17 |
Correct |
2 ms |
2904 KB |
Output is correct |
18 |
Correct |
1 ms |
2652 KB |
Output is correct |
19 |
Correct |
1 ms |
2396 KB |
Output is correct |
20 |
Correct |
1 ms |
2396 KB |
Output is correct |
21 |
Correct |
1 ms |
2520 KB |
Output is correct |
22 |
Correct |
1 ms |
2396 KB |
Output is correct |
23 |
Correct |
1 ms |
2528 KB |
Output is correct |
24 |
Correct |
1 ms |
2396 KB |
Output is correct |
25 |
Correct |
1 ms |
2396 KB |
Output is correct |
26 |
Correct |
1 ms |
2396 KB |
Output is correct |
27 |
Correct |
1 ms |
2396 KB |
Output is correct |
28 |
Correct |
1 ms |
2396 KB |
Output is correct |
29 |
Correct |
2 ms |
2652 KB |
Output is correct |
30 |
Correct |
2 ms |
2652 KB |
Output is correct |
31 |
Correct |
1 ms |
2392 KB |
Output is correct |
32 |
Correct |
0 ms |
2396 KB |
Output is correct |
33 |
Correct |
0 ms |
2396 KB |
Output is correct |
34 |
Correct |
1 ms |
2396 KB |
Output is correct |
35 |
Correct |
1 ms |
2392 KB |
Output is correct |
36 |
Correct |
1 ms |
2396 KB |
Output is correct |
37 |
Correct |
1 ms |
2396 KB |
Output is correct |
38 |
Correct |
1 ms |
2396 KB |
Output is correct |
39 |
Correct |
1 ms |
2396 KB |
Output is correct |
40 |
Correct |
1 ms |
2396 KB |
Output is correct |
41 |
Correct |
1 ms |
2396 KB |
Output is correct |
42 |
Correct |
1 ms |
2396 KB |
Output is correct |
43 |
Correct |
2 ms |
2392 KB |
Output is correct |
44 |
Correct |
1 ms |
2396 KB |
Output is correct |
45 |
Correct |
1 ms |
2396 KB |
Output is correct |
46 |
Correct |
1 ms |
2396 KB |
Output is correct |
47 |
Correct |
53 ms |
6744 KB |
Output is correct |
48 |
Correct |
52 ms |
6608 KB |
Output is correct |
49 |
Correct |
55 ms |
5976 KB |
Output is correct |
50 |
Correct |
53 ms |
6120 KB |
Output is correct |
51 |
Correct |
53 ms |
6084 KB |
Output is correct |
52 |
Correct |
55 ms |
6092 KB |
Output is correct |
53 |
Correct |
53 ms |
5972 KB |
Output is correct |
54 |
Correct |
56 ms |
5976 KB |
Output is correct |
55 |
Correct |
58 ms |
6052 KB |
Output is correct |
56 |
Correct |
55 ms |
6028 KB |
Output is correct |
57 |
Correct |
56 ms |
5968 KB |
Output is correct |
58 |
Correct |
55 ms |
5980 KB |
Output is correct |
59 |
Correct |
45 ms |
5976 KB |
Output is correct |
60 |
Correct |
53 ms |
6600 KB |
Output is correct |
61 |
Correct |
53 ms |
6612 KB |
Output is correct |
62 |
Correct |
57 ms |
9548 KB |
Output is correct |
63 |
Correct |
161 ms |
29452 KB |
Output is correct |
64 |
Correct |
159 ms |
29384 KB |
Output is correct |
65 |
Correct |
60 ms |
8872 KB |
Output is correct |
66 |
Correct |
65 ms |
8784 KB |
Output is correct |
67 |
Correct |
64 ms |
9284 KB |
Output is correct |
68 |
Correct |
64 ms |
9300 KB |
Output is correct |
69 |
Correct |
63 ms |
9208 KB |
Output is correct |
70 |
Correct |
63 ms |
9044 KB |
Output is correct |
71 |
Correct |
64 ms |
9044 KB |
Output is correct |
72 |
Correct |
64 ms |
9020 KB |
Output is correct |
73 |
Correct |
159 ms |
18444 KB |
Output is correct |
74 |
Correct |
192 ms |
20024 KB |
Output is correct |
75 |
Correct |
174 ms |
29300 KB |
Output is correct |
76 |
Correct |
151 ms |
29244 KB |
Output is correct |
77 |
Correct |
181 ms |
29280 KB |
Output is correct |
78 |
Correct |
220 ms |
29668 KB |
Output is correct |