#include <bits/stdc++.h>
using namespace std;
int main() {
int n;
cin >> n;
vector<pair<int, int>> S;
set<int> in_stack;
for (int i = 0; i < n; i++) {
int x;
cin >> x;
if (in_stack.count(x)) {
while (S.back().first != x) {
in_stack.erase(S.back().first);
S.pop_back();
}
} else {
in_stack.insert(x);
S.emplace_back(x, i);
}
}
S.emplace_back(-1, n);
for (int i = 0; i < (int)S.size() - 1; i++) {
for (int j = S[i].second; j < S[i + 1].second; j++) {
cout << S[i].first << "\n";
}
}
}
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
0 ms |
212 KB |
Output is correct |
| 2 |
Correct |
0 ms |
212 KB |
Output is correct |
| 3 |
Correct |
1 ms |
212 KB |
Output is correct |
| 4 |
Correct |
1 ms |
212 KB |
Output is correct |
| 5 |
Correct |
0 ms |
212 KB |
Output is correct |
| 6 |
Correct |
1 ms |
212 KB |
Output is correct |
| 7 |
Correct |
0 ms |
212 KB |
Output is correct |
| 8 |
Correct |
0 ms |
212 KB |
Output is correct |
| 9 |
Correct |
0 ms |
212 KB |
Output is correct |
| 10 |
Correct |
1 ms |
212 KB |
Output is correct |
| 11 |
Correct |
1 ms |
212 KB |
Output is correct |
| 12 |
Correct |
1 ms |
212 KB |
Output is correct |
| 13 |
Correct |
1 ms |
212 KB |
Output is correct |
| 14 |
Correct |
1 ms |
212 KB |
Output is correct |
| 15 |
Correct |
1 ms |
212 KB |
Output is correct |
| 16 |
Correct |
1 ms |
296 KB |
Output is correct |
| 17 |
Correct |
2 ms |
340 KB |
Output is correct |
| 18 |
Correct |
2 ms |
436 KB |
Output is correct |
| 19 |
Correct |
2 ms |
340 KB |
Output is correct |
| 20 |
Correct |
1 ms |
212 KB |
Output is correct |
| 21 |
Correct |
1 ms |
212 KB |
Output is correct |
| 22 |
Correct |
2 ms |
316 KB |
Output is correct |
| 23 |
Correct |
1 ms |
212 KB |
Output is correct |
| 24 |
Correct |
1 ms |
340 KB |
Output is correct |
| 25 |
Correct |
1 ms |
308 KB |
Output is correct |
| 26 |
Correct |
1 ms |
296 KB |
Output is correct |
| 27 |
Correct |
1 ms |
212 KB |
Output is correct |
| 28 |
Correct |
1 ms |
212 KB |
Output is correct |
| 29 |
Correct |
2 ms |
340 KB |
Output is correct |
| 30 |
Correct |
1 ms |
312 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
1 ms |
212 KB |
Output is correct |
| 2 |
Correct |
0 ms |
212 KB |
Output is correct |
| 3 |
Correct |
1 ms |
212 KB |
Output is correct |
| 4 |
Correct |
0 ms |
212 KB |
Output is correct |
| 5 |
Correct |
1 ms |
212 KB |
Output is correct |
| 6 |
Correct |
1 ms |
212 KB |
Output is correct |
| 7 |
Correct |
0 ms |
212 KB |
Output is correct |
| 8 |
Correct |
1 ms |
212 KB |
Output is correct |
| 9 |
Correct |
1 ms |
212 KB |
Output is correct |
| 10 |
Correct |
1 ms |
212 KB |
Output is correct |
| 11 |
Correct |
1 ms |
212 KB |
Output is correct |
| 12 |
Correct |
1 ms |
212 KB |
Output is correct |
| 13 |
Correct |
1 ms |
212 KB |
Output is correct |
| 14 |
Correct |
1 ms |
212 KB |
Output is correct |
| 15 |
Correct |
1 ms |
212 KB |
Output is correct |
| 16 |
Correct |
1 ms |
212 KB |
Output is correct |
| 17 |
Correct |
47 ms |
588 KB |
Output is correct |
| 18 |
Correct |
40 ms |
636 KB |
Output is correct |
| 19 |
Correct |
37 ms |
684 KB |
Output is correct |
| 20 |
Correct |
37 ms |
668 KB |
Output is correct |
| 21 |
Correct |
37 ms |
572 KB |
Output is correct |
| 22 |
Correct |
37 ms |
676 KB |
Output is correct |
| 23 |
Correct |
37 ms |
588 KB |
Output is correct |
| 24 |
Correct |
45 ms |
652 KB |
Output is correct |
| 25 |
Correct |
42 ms |
660 KB |
Output is correct |
| 26 |
Correct |
37 ms |
672 KB |
Output is correct |
| 27 |
Correct |
37 ms |
672 KB |
Output is correct |
| 28 |
Correct |
54 ms |
668 KB |
Output is correct |
| 29 |
Correct |
46 ms |
656 KB |
Output is correct |
| 30 |
Correct |
33 ms |
556 KB |
Output is correct |
| 31 |
Correct |
36 ms |
672 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
0 ms |
212 KB |
Output is correct |
| 2 |
Correct |
0 ms |
212 KB |
Output is correct |
| 3 |
Correct |
1 ms |
212 KB |
Output is correct |
| 4 |
Correct |
1 ms |
212 KB |
Output is correct |
| 5 |
Correct |
0 ms |
212 KB |
Output is correct |
| 6 |
Correct |
1 ms |
212 KB |
Output is correct |
| 7 |
Correct |
0 ms |
212 KB |
Output is correct |
| 8 |
Correct |
0 ms |
212 KB |
Output is correct |
| 9 |
Correct |
0 ms |
212 KB |
Output is correct |
| 10 |
Correct |
1 ms |
212 KB |
Output is correct |
| 11 |
Correct |
1 ms |
212 KB |
Output is correct |
| 12 |
Correct |
1 ms |
212 KB |
Output is correct |
| 13 |
Correct |
1 ms |
212 KB |
Output is correct |
| 14 |
Correct |
1 ms |
212 KB |
Output is correct |
| 15 |
Correct |
1 ms |
212 KB |
Output is correct |
| 16 |
Correct |
1 ms |
296 KB |
Output is correct |
| 17 |
Correct |
2 ms |
340 KB |
Output is correct |
| 18 |
Correct |
2 ms |
436 KB |
Output is correct |
| 19 |
Correct |
2 ms |
340 KB |
Output is correct |
| 20 |
Correct |
1 ms |
212 KB |
Output is correct |
| 21 |
Correct |
1 ms |
212 KB |
Output is correct |
| 22 |
Correct |
2 ms |
316 KB |
Output is correct |
| 23 |
Correct |
1 ms |
212 KB |
Output is correct |
| 24 |
Correct |
1 ms |
340 KB |
Output is correct |
| 25 |
Correct |
1 ms |
308 KB |
Output is correct |
| 26 |
Correct |
1 ms |
296 KB |
Output is correct |
| 27 |
Correct |
1 ms |
212 KB |
Output is correct |
| 28 |
Correct |
1 ms |
212 KB |
Output is correct |
| 29 |
Correct |
2 ms |
340 KB |
Output is correct |
| 30 |
Correct |
1 ms |
312 KB |
Output is correct |
| 31 |
Correct |
1 ms |
212 KB |
Output is correct |
| 32 |
Correct |
0 ms |
212 KB |
Output is correct |
| 33 |
Correct |
1 ms |
212 KB |
Output is correct |
| 34 |
Correct |
0 ms |
212 KB |
Output is correct |
| 35 |
Correct |
1 ms |
212 KB |
Output is correct |
| 36 |
Correct |
1 ms |
212 KB |
Output is correct |
| 37 |
Correct |
0 ms |
212 KB |
Output is correct |
| 38 |
Correct |
1 ms |
212 KB |
Output is correct |
| 39 |
Correct |
1 ms |
212 KB |
Output is correct |
| 40 |
Correct |
1 ms |
212 KB |
Output is correct |
| 41 |
Correct |
1 ms |
212 KB |
Output is correct |
| 42 |
Correct |
1 ms |
212 KB |
Output is correct |
| 43 |
Correct |
1 ms |
212 KB |
Output is correct |
| 44 |
Correct |
1 ms |
212 KB |
Output is correct |
| 45 |
Correct |
1 ms |
212 KB |
Output is correct |
| 46 |
Correct |
1 ms |
212 KB |
Output is correct |
| 47 |
Correct |
47 ms |
588 KB |
Output is correct |
| 48 |
Correct |
40 ms |
636 KB |
Output is correct |
| 49 |
Correct |
37 ms |
684 KB |
Output is correct |
| 50 |
Correct |
37 ms |
668 KB |
Output is correct |
| 51 |
Correct |
37 ms |
572 KB |
Output is correct |
| 52 |
Correct |
37 ms |
676 KB |
Output is correct |
| 53 |
Correct |
37 ms |
588 KB |
Output is correct |
| 54 |
Correct |
45 ms |
652 KB |
Output is correct |
| 55 |
Correct |
42 ms |
660 KB |
Output is correct |
| 56 |
Correct |
37 ms |
672 KB |
Output is correct |
| 57 |
Correct |
37 ms |
672 KB |
Output is correct |
| 58 |
Correct |
54 ms |
668 KB |
Output is correct |
| 59 |
Correct |
46 ms |
656 KB |
Output is correct |
| 60 |
Correct |
33 ms |
556 KB |
Output is correct |
| 61 |
Correct |
36 ms |
672 KB |
Output is correct |
| 62 |
Correct |
75 ms |
4232 KB |
Output is correct |
| 63 |
Correct |
150 ms |
8428 KB |
Output is correct |
| 64 |
Correct |
139 ms |
7260 KB |
Output is correct |
| 65 |
Correct |
69 ms |
3852 KB |
Output is correct |
| 66 |
Correct |
68 ms |
3676 KB |
Output is correct |
| 67 |
Correct |
74 ms |
4152 KB |
Output is correct |
| 68 |
Correct |
83 ms |
3592 KB |
Output is correct |
| 69 |
Correct |
75 ms |
2696 KB |
Output is correct |
| 70 |
Correct |
96 ms |
4036 KB |
Output is correct |
| 71 |
Correct |
74 ms |
3908 KB |
Output is correct |
| 72 |
Correct |
74 ms |
3128 KB |
Output is correct |
| 73 |
Correct |
185 ms |
9352 KB |
Output is correct |
| 74 |
Correct |
125 ms |
9664 KB |
Output is correct |
| 75 |
Correct |
138 ms |
14688 KB |
Output is correct |
| 76 |
Correct |
197 ms |
15100 KB |
Output is correct |
| 77 |
Correct |
138 ms |
15124 KB |
Output is correct |
| 78 |
Correct |
155 ms |
13728 KB |
Output is correct |
