#include <bits/stdc++.h>
using namespace std;
typedef long long ll;
#define all(x) begin(x), end(x)
int main() {
ios::sync_with_stdio(false);
cin.tie(nullptr);
int n;
cin >> n;
vector<int> a(n);
for (int i = 0; i < n; i++) {
cin >> a[i];
}
vector<pair<int, int>> stones;
unordered_map<int, int> freq;
for (int i = 0; i < n; i++) {
int to_add = 1;
if (freq[a[i]] > 0) {
while (stones.back().first != a[i]) {
to_add += stones.back().second;
freq[stones.back().first] -= stones.back().second;
stones.pop_back();
}
}
if (stones.empty() || stones.back().first != a[i]) {
stones.push_back({a[i], 0});
}
stones.back().second += to_add;
freq[a[i]] += to_add;
}
for (auto p : stones) {
for (int i = 0; i < p.second; i++) {
cout << p.first << ' ';
}
}
cout << '\n';
return 0;
}
# |
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 |
344 KB |
Output is correct |
5 |
Correct |
0 ms |
348 KB |
Output is correct |
6 |
Correct |
0 ms |
348 KB |
Output is correct |
7 |
Correct |
0 ms |
348 KB |
Output is correct |
8 |
Correct |
0 ms |
348 KB |
Output is correct |
9 |
Correct |
0 ms |
348 KB |
Output is correct |
10 |
Correct |
0 ms |
344 KB |
Output is correct |
11 |
Correct |
1 ms |
344 KB |
Output is correct |
12 |
Correct |
1 ms |
600 KB |
Output is correct |
13 |
Correct |
0 ms |
348 KB |
Output is correct |
14 |
Correct |
0 ms |
348 KB |
Output is correct |
15 |
Correct |
1 ms |
348 KB |
Output is correct |
16 |
Correct |
0 ms |
348 KB |
Output is correct |
17 |
Correct |
1 ms |
348 KB |
Output is correct |
18 |
Correct |
1 ms |
600 KB |
Output is correct |
19 |
Correct |
1 ms |
348 KB |
Output is correct |
20 |
Correct |
1 ms |
344 KB |
Output is correct |
21 |
Correct |
1 ms |
348 KB |
Output is correct |
22 |
Correct |
1 ms |
348 KB |
Output is correct |
23 |
Correct |
1 ms |
348 KB |
Output is correct |
24 |
Correct |
1 ms |
460 KB |
Output is correct |
25 |
Correct |
1 ms |
348 KB |
Output is correct |
26 |
Correct |
1 ms |
348 KB |
Output is correct |
27 |
Correct |
0 ms |
348 KB |
Output is correct |
28 |
Correct |
1 ms |
344 KB |
Output is correct |
29 |
Correct |
1 ms |
348 KB |
Output is correct |
30 |
Correct |
1 ms |
348 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
0 ms |
344 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 |
0 ms |
348 KB |
Output is correct |
6 |
Correct |
0 ms |
348 KB |
Output is correct |
7 |
Correct |
0 ms |
348 KB |
Output is correct |
8 |
Correct |
0 ms |
348 KB |
Output is correct |
9 |
Correct |
0 ms |
348 KB |
Output is correct |
10 |
Correct |
1 ms |
600 KB |
Output is correct |
11 |
Correct |
1 ms |
348 KB |
Output is correct |
12 |
Correct |
1 ms |
348 KB |
Output is correct |
13 |
Correct |
0 ms |
348 KB |
Output is correct |
14 |
Correct |
1 ms |
344 KB |
Output is correct |
15 |
Correct |
1 ms |
348 KB |
Output is correct |
16 |
Correct |
1 ms |
600 KB |
Output is correct |
17 |
Correct |
19 ms |
1624 KB |
Output is correct |
18 |
Correct |
18 ms |
1512 KB |
Output is correct |
19 |
Correct |
22 ms |
1628 KB |
Output is correct |
20 |
Correct |
20 ms |
1500 KB |
Output is correct |
21 |
Correct |
20 ms |
1512 KB |
Output is correct |
22 |
Correct |
20 ms |
1572 KB |
Output is correct |
23 |
Correct |
20 ms |
1628 KB |
Output is correct |
24 |
Correct |
20 ms |
1624 KB |
Output is correct |
25 |
Correct |
20 ms |
1508 KB |
Output is correct |
26 |
Correct |
22 ms |
1628 KB |
Output is correct |
27 |
Correct |
20 ms |
1624 KB |
Output is correct |
28 |
Correct |
20 ms |
1500 KB |
Output is correct |
29 |
Correct |
19 ms |
1628 KB |
Output is correct |
30 |
Correct |
18 ms |
1636 KB |
Output is correct |
31 |
Correct |
19 ms |
1516 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 |
344 KB |
Output is correct |
5 |
Correct |
0 ms |
348 KB |
Output is correct |
6 |
Correct |
0 ms |
348 KB |
Output is correct |
7 |
Correct |
0 ms |
348 KB |
Output is correct |
8 |
Correct |
0 ms |
348 KB |
Output is correct |
9 |
Correct |
0 ms |
348 KB |
Output is correct |
10 |
Correct |
0 ms |
344 KB |
Output is correct |
11 |
Correct |
1 ms |
344 KB |
Output is correct |
12 |
Correct |
1 ms |
600 KB |
Output is correct |
13 |
Correct |
0 ms |
348 KB |
Output is correct |
14 |
Correct |
0 ms |
348 KB |
Output is correct |
15 |
Correct |
1 ms |
348 KB |
Output is correct |
16 |
Correct |
0 ms |
348 KB |
Output is correct |
17 |
Correct |
1 ms |
348 KB |
Output is correct |
18 |
Correct |
1 ms |
600 KB |
Output is correct |
19 |
Correct |
1 ms |
348 KB |
Output is correct |
20 |
Correct |
1 ms |
344 KB |
Output is correct |
21 |
Correct |
1 ms |
348 KB |
Output is correct |
22 |
Correct |
1 ms |
348 KB |
Output is correct |
23 |
Correct |
1 ms |
348 KB |
Output is correct |
24 |
Correct |
1 ms |
460 KB |
Output is correct |
25 |
Correct |
1 ms |
348 KB |
Output is correct |
26 |
Correct |
1 ms |
348 KB |
Output is correct |
27 |
Correct |
0 ms |
348 KB |
Output is correct |
28 |
Correct |
1 ms |
344 KB |
Output is correct |
29 |
Correct |
1 ms |
348 KB |
Output is correct |
30 |
Correct |
1 ms |
348 KB |
Output is correct |
31 |
Correct |
0 ms |
344 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 |
348 KB |
Output is correct |
35 |
Correct |
0 ms |
348 KB |
Output is correct |
36 |
Correct |
0 ms |
348 KB |
Output is correct |
37 |
Correct |
0 ms |
348 KB |
Output is correct |
38 |
Correct |
0 ms |
348 KB |
Output is correct |
39 |
Correct |
0 ms |
348 KB |
Output is correct |
40 |
Correct |
1 ms |
600 KB |
Output is correct |
41 |
Correct |
1 ms |
348 KB |
Output is correct |
42 |
Correct |
1 ms |
348 KB |
Output is correct |
43 |
Correct |
0 ms |
348 KB |
Output is correct |
44 |
Correct |
1 ms |
344 KB |
Output is correct |
45 |
Correct |
1 ms |
348 KB |
Output is correct |
46 |
Correct |
1 ms |
600 KB |
Output is correct |
47 |
Correct |
19 ms |
1624 KB |
Output is correct |
48 |
Correct |
18 ms |
1512 KB |
Output is correct |
49 |
Correct |
22 ms |
1628 KB |
Output is correct |
50 |
Correct |
20 ms |
1500 KB |
Output is correct |
51 |
Correct |
20 ms |
1512 KB |
Output is correct |
52 |
Correct |
20 ms |
1572 KB |
Output is correct |
53 |
Correct |
20 ms |
1628 KB |
Output is correct |
54 |
Correct |
20 ms |
1624 KB |
Output is correct |
55 |
Correct |
20 ms |
1508 KB |
Output is correct |
56 |
Correct |
22 ms |
1628 KB |
Output is correct |
57 |
Correct |
20 ms |
1624 KB |
Output is correct |
58 |
Correct |
20 ms |
1500 KB |
Output is correct |
59 |
Correct |
19 ms |
1628 KB |
Output is correct |
60 |
Correct |
18 ms |
1636 KB |
Output is correct |
61 |
Correct |
19 ms |
1516 KB |
Output is correct |
62 |
Correct |
29 ms |
3156 KB |
Output is correct |
63 |
Correct |
61 ms |
12728 KB |
Output is correct |
64 |
Correct |
55 ms |
12540 KB |
Output is correct |
65 |
Correct |
31 ms |
2900 KB |
Output is correct |
66 |
Correct |
31 ms |
3164 KB |
Output is correct |
67 |
Correct |
30 ms |
3156 KB |
Output is correct |
68 |
Correct |
32 ms |
3160 KB |
Output is correct |
69 |
Correct |
30 ms |
3180 KB |
Output is correct |
70 |
Correct |
33 ms |
3040 KB |
Output is correct |
71 |
Correct |
31 ms |
3152 KB |
Output is correct |
72 |
Correct |
31 ms |
3156 KB |
Output is correct |
73 |
Correct |
44 ms |
8288 KB |
Output is correct |
74 |
Correct |
42 ms |
8504 KB |
Output is correct |
75 |
Correct |
53 ms |
13808 KB |
Output is correct |
76 |
Correct |
58 ms |
13808 KB |
Output is correct |
77 |
Correct |
55 ms |
13804 KB |
Output is correct |
78 |
Correct |
56 ms |
13692 KB |
Output is correct |