#include <bits/stdc++.h>
using namespace std;
int main() {
int n;
cin >> n;
unordered_map <int, int> mp;
stack <pair<int, pair<int, int>>> s;
for (int i=0; i<n; i++) {
int a;
cin >> a;
if (mp[a] == 0) {
if (s.size() && s.top().first == a) {
pair <int, pair<int, int>> p = s.top();
s.pop();
p.second.second++;
s.push(p);
} else {
mp[a] = i+1;
s.push({a, {i, i}});
}
} else {
while (s.size()) {
if ((s.top()).second.first <= mp[a]-1 && (s.top().second.second) >= mp[a]-1) {
pair <int, pair<int, int>> p = s.top();
s.pop();
p.second.second = i;
s.push(p);
break;
} else {
if (mp[(s.top()).first]-1 == (s.top()).second.first) mp[(s.top()).first]=0;
s.pop();
}
}
}
}
vector <pair<int, pair<int, int>>> v;
while (s.size()) {
v.push_back(s.top());
s.pop();
}
reverse(v.begin(), v.end());
for (auto it : v) {
for (int i=it.second.first; i<=it.second.second; i++) {
cout << it.first << '\n';
}
}
}
| # |
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 |
348 KB |
Output is correct |
| 5 |
Correct |
1 ms |
348 KB |
Output is correct |
| 6 |
Correct |
1 ms |
436 KB |
Output is correct |
| 7 |
Correct |
0 ms |
596 KB |
Output is correct |
| 8 |
Correct |
0 ms |
348 KB |
Output is correct |
| 9 |
Correct |
1 ms |
344 KB |
Output is correct |
| 10 |
Correct |
1 ms |
348 KB |
Output is correct |
| 11 |
Correct |
1 ms |
348 KB |
Output is correct |
| 12 |
Correct |
1 ms |
348 KB |
Output is correct |
| 13 |
Correct |
1 ms |
348 KB |
Output is correct |
| 14 |
Correct |
1 ms |
348 KB |
Output is correct |
| 15 |
Correct |
1 ms |
348 KB |
Output is correct |
| 16 |
Correct |
1 ms |
348 KB |
Output is correct |
| 17 |
Correct |
1 ms |
604 KB |
Output is correct |
| 18 |
Correct |
1 ms |
604 KB |
Output is correct |
| 19 |
Correct |
1 ms |
348 KB |
Output is correct |
| 20 |
Correct |
1 ms |
348 KB |
Output is correct |
| 21 |
Correct |
1 ms |
348 KB |
Output is correct |
| 22 |
Correct |
1 ms |
344 KB |
Output is correct |
| 23 |
Correct |
1 ms |
348 KB |
Output is correct |
| 24 |
Correct |
1 ms |
348 KB |
Output is correct |
| 25 |
Correct |
1 ms |
348 KB |
Output is correct |
| 26 |
Correct |
1 ms |
348 KB |
Output is correct |
| 27 |
Correct |
1 ms |
348 KB |
Output is correct |
| 28 |
Correct |
1 ms |
436 KB |
Output is correct |
| 29 |
Correct |
1 ms |
600 KB |
Output is correct |
| 30 |
Correct |
1 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 |
1 ms |
348 KB |
Output is correct |
| 4 |
Correct |
0 ms |
432 KB |
Output is correct |
| 5 |
Correct |
1 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 |
1 ms |
348 KB |
Output is correct |
| 10 |
Correct |
1 ms |
348 KB |
Output is correct |
| 11 |
Correct |
1 ms |
348 KB |
Output is correct |
| 12 |
Correct |
1 ms |
432 KB |
Output is correct |
| 13 |
Correct |
1 ms |
348 KB |
Output is correct |
| 14 |
Correct |
1 ms |
348 KB |
Output is correct |
| 15 |
Correct |
1 ms |
432 KB |
Output is correct |
| 16 |
Correct |
1 ms |
348 KB |
Output is correct |
| 17 |
Correct |
36 ms |
1116 KB |
Output is correct |
| 18 |
Correct |
36 ms |
1108 KB |
Output is correct |
| 19 |
Correct |
37 ms |
1152 KB |
Output is correct |
| 20 |
Correct |
38 ms |
1104 KB |
Output is correct |
| 21 |
Correct |
37 ms |
1064 KB |
Output is correct |
| 22 |
Correct |
37 ms |
1108 KB |
Output is correct |
| 23 |
Correct |
37 ms |
1108 KB |
Output is correct |
| 24 |
Correct |
36 ms |
992 KB |
Output is correct |
| 25 |
Correct |
37 ms |
1108 KB |
Output is correct |
| 26 |
Correct |
37 ms |
1104 KB |
Output is correct |
| 27 |
Correct |
36 ms |
1108 KB |
Output is correct |
| 28 |
Correct |
38 ms |
1308 KB |
Output is correct |
| 29 |
Correct |
39 ms |
1104 KB |
Output is correct |
| 30 |
Correct |
36 ms |
1076 KB |
Output is correct |
| 31 |
Correct |
36 ms |
1108 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 |
348 KB |
Output is correct |
| 5 |
Correct |
1 ms |
348 KB |
Output is correct |
| 6 |
Correct |
1 ms |
436 KB |
Output is correct |
| 7 |
Correct |
0 ms |
596 KB |
Output is correct |
| 8 |
Correct |
0 ms |
348 KB |
Output is correct |
| 9 |
Correct |
1 ms |
344 KB |
Output is correct |
| 10 |
Correct |
1 ms |
348 KB |
Output is correct |
| 11 |
Correct |
1 ms |
348 KB |
Output is correct |
| 12 |
Correct |
1 ms |
348 KB |
Output is correct |
| 13 |
Correct |
1 ms |
348 KB |
Output is correct |
| 14 |
Correct |
1 ms |
348 KB |
Output is correct |
| 15 |
Correct |
1 ms |
348 KB |
Output is correct |
| 16 |
Correct |
1 ms |
348 KB |
Output is correct |
| 17 |
Correct |
1 ms |
604 KB |
Output is correct |
| 18 |
Correct |
1 ms |
604 KB |
Output is correct |
| 19 |
Correct |
1 ms |
348 KB |
Output is correct |
| 20 |
Correct |
1 ms |
348 KB |
Output is correct |
| 21 |
Correct |
1 ms |
348 KB |
Output is correct |
| 22 |
Correct |
1 ms |
344 KB |
Output is correct |
| 23 |
Correct |
1 ms |
348 KB |
Output is correct |
| 24 |
Correct |
1 ms |
348 KB |
Output is correct |
| 25 |
Correct |
1 ms |
348 KB |
Output is correct |
| 26 |
Correct |
1 ms |
348 KB |
Output is correct |
| 27 |
Correct |
1 ms |
348 KB |
Output is correct |
| 28 |
Correct |
1 ms |
436 KB |
Output is correct |
| 29 |
Correct |
1 ms |
600 KB |
Output is correct |
| 30 |
Correct |
1 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 |
1 ms |
348 KB |
Output is correct |
| 34 |
Correct |
0 ms |
432 KB |
Output is correct |
| 35 |
Correct |
1 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 |
1 ms |
348 KB |
Output is correct |
| 40 |
Correct |
1 ms |
348 KB |
Output is correct |
| 41 |
Correct |
1 ms |
348 KB |
Output is correct |
| 42 |
Correct |
1 ms |
432 KB |
Output is correct |
| 43 |
Correct |
1 ms |
348 KB |
Output is correct |
| 44 |
Correct |
1 ms |
348 KB |
Output is correct |
| 45 |
Correct |
1 ms |
432 KB |
Output is correct |
| 46 |
Correct |
1 ms |
348 KB |
Output is correct |
| 47 |
Correct |
36 ms |
1116 KB |
Output is correct |
| 48 |
Correct |
36 ms |
1108 KB |
Output is correct |
| 49 |
Correct |
37 ms |
1152 KB |
Output is correct |
| 50 |
Correct |
38 ms |
1104 KB |
Output is correct |
| 51 |
Correct |
37 ms |
1064 KB |
Output is correct |
| 52 |
Correct |
37 ms |
1108 KB |
Output is correct |
| 53 |
Correct |
37 ms |
1108 KB |
Output is correct |
| 54 |
Correct |
36 ms |
992 KB |
Output is correct |
| 55 |
Correct |
37 ms |
1108 KB |
Output is correct |
| 56 |
Correct |
37 ms |
1104 KB |
Output is correct |
| 57 |
Correct |
36 ms |
1108 KB |
Output is correct |
| 58 |
Correct |
38 ms |
1308 KB |
Output is correct |
| 59 |
Correct |
39 ms |
1104 KB |
Output is correct |
| 60 |
Correct |
36 ms |
1076 KB |
Output is correct |
| 61 |
Correct |
36 ms |
1108 KB |
Output is correct |
| 62 |
Correct |
73 ms |
3496 KB |
Output is correct |
| 63 |
Correct |
107 ms |
13432 KB |
Output is correct |
| 64 |
Correct |
107 ms |
13836 KB |
Output is correct |
| 65 |
Correct |
71 ms |
3344 KB |
Output is correct |
| 66 |
Correct |
70 ms |
3156 KB |
Output is correct |
| 67 |
Correct |
73 ms |
3580 KB |
Output is correct |
| 68 |
Correct |
78 ms |
3664 KB |
Output is correct |
| 69 |
Correct |
77 ms |
3668 KB |
Output is correct |
| 70 |
Correct |
80 ms |
3476 KB |
Output is correct |
| 71 |
Correct |
75 ms |
3480 KB |
Output is correct |
| 72 |
Correct |
74 ms |
3580 KB |
Output is correct |
| 73 |
Correct |
105 ms |
11172 KB |
Output is correct |
| 74 |
Correct |
91 ms |
9272 KB |
Output is correct |
| 75 |
Correct |
109 ms |
18924 KB |
Output is correct |
| 76 |
Correct |
107 ms |
14968 KB |
Output is correct |
| 77 |
Correct |
104 ms |
18988 KB |
Output is correct |
| 78 |
Correct |
105 ms |
18960 KB |
Output is correct |
