#include<bits/stdc++.h>
using namespace std;
const int MAX_N = 200000;
int N;
deque<pair<int, pair<int, int>>> dqa;
set<int> seta;
int main(){
cin.tie(0);
cout.tie(0);
ios::sync_with_stdio(false);
cin >> N;
for(int i = 0; i < N; i++){
int A;
cin >> A;
if(seta.count(A) == 0){
dqa.push_back(make_pair(A, make_pair(i, i)));
seta.insert(A);
}else{
for(;;){
pair<int, pair<int, int>> back = dqa.back();
dqa.pop_back();
if(back.first == A){
dqa.push_back(make_pair(A, make_pair(back.second.first, i)));
break;
}
seta.erase(back.first);
}
}
}
for(;;){
if(dqa.empty()) break;
pair<int, pair<int, int>> front = dqa.front();
dqa.pop_front();
for(int i = front.second.first; i <= front.second.second; i++) cout << front.first << endl;
}
return 0;
}
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
1 ms |
344 KB |
Output is correct |
2 |
Correct |
0 ms |
348 KB |
Output is correct |
3 |
Correct |
1 ms |
348 KB |
Output is correct |
4 |
Correct |
0 ms |
348 KB |
Output is correct |
5 |
Correct |
0 ms |
348 KB |
Output is correct |
6 |
Correct |
3 ms |
348 KB |
Output is correct |
7 |
Correct |
1 ms |
348 KB |
Output is correct |
8 |
Correct |
0 ms |
348 KB |
Output is correct |
9 |
Correct |
0 ms |
404 KB |
Output is correct |
10 |
Correct |
3 ms |
348 KB |
Output is correct |
11 |
Correct |
3 ms |
348 KB |
Output is correct |
12 |
Correct |
3 ms |
348 KB |
Output is correct |
13 |
Correct |
3 ms |
348 KB |
Output is correct |
14 |
Correct |
3 ms |
348 KB |
Output is correct |
15 |
Correct |
3 ms |
348 KB |
Output is correct |
16 |
Correct |
3 ms |
344 KB |
Output is correct |
17 |
Correct |
3 ms |
600 KB |
Output is correct |
18 |
Correct |
3 ms |
604 KB |
Output is correct |
19 |
Correct |
3 ms |
348 KB |
Output is correct |
20 |
Correct |
3 ms |
348 KB |
Output is correct |
21 |
Correct |
3 ms |
484 KB |
Output is correct |
22 |
Correct |
3 ms |
348 KB |
Output is correct |
23 |
Correct |
3 ms |
348 KB |
Output is correct |
24 |
Correct |
3 ms |
344 KB |
Output is correct |
25 |
Correct |
3 ms |
348 KB |
Output is correct |
26 |
Correct |
4 ms |
476 KB |
Output is correct |
27 |
Correct |
3 ms |
348 KB |
Output is correct |
28 |
Correct |
4 ms |
348 KB |
Output is correct |
29 |
Correct |
3 ms |
348 KB |
Output is correct |
30 |
Correct |
3 ms |
348 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
0 ms |
348 KB |
Output is correct |
2 |
Correct |
0 ms |
348 KB |
Output is correct |
3 |
Correct |
0 ms |
348 KB |
Output is correct |
4 |
Correct |
0 ms |
600 KB |
Output is correct |
5 |
Correct |
3 ms |
348 KB |
Output is correct |
6 |
Correct |
0 ms |
348 KB |
Output is correct |
7 |
Correct |
1 ms |
348 KB |
Output is correct |
8 |
Correct |
0 ms |
348 KB |
Output is correct |
9 |
Correct |
3 ms |
348 KB |
Output is correct |
10 |
Correct |
3 ms |
348 KB |
Output is correct |
11 |
Correct |
3 ms |
348 KB |
Output is correct |
12 |
Correct |
3 ms |
348 KB |
Output is correct |
13 |
Correct |
3 ms |
344 KB |
Output is correct |
14 |
Correct |
3 ms |
348 KB |
Output is correct |
15 |
Correct |
3 ms |
348 KB |
Output is correct |
16 |
Correct |
3 ms |
756 KB |
Output is correct |
17 |
Correct |
240 ms |
1196 KB |
Output is correct |
18 |
Correct |
240 ms |
1472 KB |
Output is correct |
19 |
Correct |
241 ms |
1108 KB |
Output is correct |
20 |
Correct |
234 ms |
1108 KB |
Output is correct |
21 |
Correct |
236 ms |
1060 KB |
Output is correct |
22 |
Correct |
235 ms |
1124 KB |
Output is correct |
23 |
Correct |
232 ms |
1056 KB |
Output is correct |
24 |
Correct |
232 ms |
1104 KB |
Output is correct |
25 |
Correct |
233 ms |
1104 KB |
Output is correct |
26 |
Correct |
234 ms |
1088 KB |
Output is correct |
27 |
Correct |
233 ms |
1104 KB |
Output is correct |
28 |
Correct |
243 ms |
1620 KB |
Output is correct |
29 |
Correct |
234 ms |
1400 KB |
Output is correct |
30 |
Correct |
230 ms |
1104 KB |
Output is correct |
31 |
Correct |
233 ms |
1128 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
1 ms |
344 KB |
Output is correct |
2 |
Correct |
0 ms |
348 KB |
Output is correct |
3 |
Correct |
1 ms |
348 KB |
Output is correct |
4 |
Correct |
0 ms |
348 KB |
Output is correct |
5 |
Correct |
0 ms |
348 KB |
Output is correct |
6 |
Correct |
3 ms |
348 KB |
Output is correct |
7 |
Correct |
1 ms |
348 KB |
Output is correct |
8 |
Correct |
0 ms |
348 KB |
Output is correct |
9 |
Correct |
0 ms |
404 KB |
Output is correct |
10 |
Correct |
3 ms |
348 KB |
Output is correct |
11 |
Correct |
3 ms |
348 KB |
Output is correct |
12 |
Correct |
3 ms |
348 KB |
Output is correct |
13 |
Correct |
3 ms |
348 KB |
Output is correct |
14 |
Correct |
3 ms |
348 KB |
Output is correct |
15 |
Correct |
3 ms |
348 KB |
Output is correct |
16 |
Correct |
3 ms |
344 KB |
Output is correct |
17 |
Correct |
3 ms |
600 KB |
Output is correct |
18 |
Correct |
3 ms |
604 KB |
Output is correct |
19 |
Correct |
3 ms |
348 KB |
Output is correct |
20 |
Correct |
3 ms |
348 KB |
Output is correct |
21 |
Correct |
3 ms |
484 KB |
Output is correct |
22 |
Correct |
3 ms |
348 KB |
Output is correct |
23 |
Correct |
3 ms |
348 KB |
Output is correct |
24 |
Correct |
3 ms |
344 KB |
Output is correct |
25 |
Correct |
3 ms |
348 KB |
Output is correct |
26 |
Correct |
4 ms |
476 KB |
Output is correct |
27 |
Correct |
3 ms |
348 KB |
Output is correct |
28 |
Correct |
4 ms |
348 KB |
Output is correct |
29 |
Correct |
3 ms |
348 KB |
Output is correct |
30 |
Correct |
3 ms |
348 KB |
Output is correct |
31 |
Correct |
0 ms |
348 KB |
Output is correct |
32 |
Correct |
0 ms |
348 KB |
Output is correct |
33 |
Correct |
0 ms |
348 KB |
Output is correct |
34 |
Correct |
0 ms |
600 KB |
Output is correct |
35 |
Correct |
3 ms |
348 KB |
Output is correct |
36 |
Correct |
0 ms |
348 KB |
Output is correct |
37 |
Correct |
1 ms |
348 KB |
Output is correct |
38 |
Correct |
0 ms |
348 KB |
Output is correct |
39 |
Correct |
3 ms |
348 KB |
Output is correct |
40 |
Correct |
3 ms |
348 KB |
Output is correct |
41 |
Correct |
3 ms |
348 KB |
Output is correct |
42 |
Correct |
3 ms |
348 KB |
Output is correct |
43 |
Correct |
3 ms |
344 KB |
Output is correct |
44 |
Correct |
3 ms |
348 KB |
Output is correct |
45 |
Correct |
3 ms |
348 KB |
Output is correct |
46 |
Correct |
3 ms |
756 KB |
Output is correct |
47 |
Correct |
240 ms |
1196 KB |
Output is correct |
48 |
Correct |
240 ms |
1472 KB |
Output is correct |
49 |
Correct |
241 ms |
1108 KB |
Output is correct |
50 |
Correct |
234 ms |
1108 KB |
Output is correct |
51 |
Correct |
236 ms |
1060 KB |
Output is correct |
52 |
Correct |
235 ms |
1124 KB |
Output is correct |
53 |
Correct |
232 ms |
1056 KB |
Output is correct |
54 |
Correct |
232 ms |
1104 KB |
Output is correct |
55 |
Correct |
233 ms |
1104 KB |
Output is correct |
56 |
Correct |
234 ms |
1088 KB |
Output is correct |
57 |
Correct |
233 ms |
1104 KB |
Output is correct |
58 |
Correct |
243 ms |
1620 KB |
Output is correct |
59 |
Correct |
234 ms |
1400 KB |
Output is correct |
60 |
Correct |
230 ms |
1104 KB |
Output is correct |
61 |
Correct |
233 ms |
1128 KB |
Output is correct |
62 |
Correct |
243 ms |
4332 KB |
Output is correct |
63 |
Correct |
318 ms |
9160 KB |
Output is correct |
64 |
Correct |
319 ms |
7588 KB |
Output is correct |
65 |
Correct |
253 ms |
4516 KB |
Output is correct |
66 |
Correct |
242 ms |
4044 KB |
Output is correct |
67 |
Correct |
252 ms |
4300 KB |
Output is correct |
68 |
Correct |
245 ms |
4260 KB |
Output is correct |
69 |
Correct |
247 ms |
4284 KB |
Output is correct |
70 |
Correct |
246 ms |
4404 KB |
Output is correct |
71 |
Correct |
244 ms |
4272 KB |
Output is correct |
72 |
Correct |
248 ms |
4252 KB |
Output is correct |
73 |
Correct |
313 ms |
10068 KB |
Output is correct |
74 |
Correct |
305 ms |
10264 KB |
Output is correct |
75 |
Correct |
331 ms |
16128 KB |
Output is correct |
76 |
Correct |
364 ms |
16340 KB |
Output is correct |
77 |
Correct |
336 ms |
15952 KB |
Output is correct |
78 |
Correct |
327 ms |
15956 KB |
Output is correct |