#ifdef LOCAL
#define _GLIBCXX_DEBUG
#endif
#include <bits/stdc++.h>
#ifndef LOCAL
// #pragma GCC optimize("O3")
// #pragma GCC optimize("Ofast")
// #pragma GCC optimize("unroll-loops")
// #pragma GCC target("avx,avx2,bmi,bmi2,popcnt,lzcnt")
#endif
using namespace std;
using ll = long long;
using ld = long double;
#define x first
#define y second
#define all(x) x.begin(), x.end()
#define rall(x) x.rbegin(), x.rend()
mt19937_64 mt(time(0));
void solve();
void init();
int32_t main() {
#ifndef LOCAL
cin.tie(nullptr)->sync_with_stdio(false);
#endif
cout << fixed << setprecision(30);
init();
int t = 1;
// cin >> t;
while (t--) {
solve();
}
}
void init() {}
void solve() {
int n;
cin >> n;
vector<int> a(n), b;
vector<pair<int, int>> seg;
map<int, int> mp;
for (int i = 0; i < n; i++) {
cin >> a[i];
}
for (int i = 0; i < n; i++) {
if (mp[a[i]] == 0) {
mp[a[i]]++;
seg.emplace_back(i, i);
b.push_back(a[i]);
} else {
while (b.back() != a[i]) {
mp[b.back()]--;
seg.pop_back();
b.pop_back();
}
seg.back().y = i;
}
}
for (int i = 0; i < b.size(); i++) {
for (int j = seg[i].x; j <= seg[i].y; j++) {
cout << b[i] << '\n';
}
}
}
Compilation message
Main.cpp: In function 'void solve()':
Main.cpp:63:23: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
63 | for (int i = 0; i < b.size(); i++) {
| ~~^~~~~~~~~~
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
1 ms |
344 KB |
Output is correct |
2 |
Correct |
1 ms |
344 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 |
1 ms |
348 KB |
Output is correct |
7 |
Correct |
0 ms |
348 KB |
Output is correct |
8 |
Correct |
1 ms |
344 KB |
Output is correct |
9 |
Correct |
0 ms |
348 KB |
Output is correct |
10 |
Correct |
0 ms |
456 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 |
600 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 |
348 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 |
344 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 |
456 KB |
Output is correct |
3 |
Correct |
0 ms |
348 KB |
Output is correct |
4 |
Correct |
0 ms |
372 KB |
Output is correct |
5 |
Correct |
1 ms |
348 KB |
Output is correct |
6 |
Correct |
0 ms |
348 KB |
Output is correct |
7 |
Correct |
0 ms |
344 KB |
Output is correct |
8 |
Correct |
0 ms |
348 KB |
Output is correct |
9 |
Correct |
1 ms |
348 KB |
Output is correct |
10 |
Correct |
0 ms |
348 KB |
Output is correct |
11 |
Correct |
1 ms |
348 KB |
Output is correct |
12 |
Correct |
0 ms |
348 KB |
Output is correct |
13 |
Correct |
1 ms |
348 KB |
Output is correct |
14 |
Correct |
1 ms |
604 KB |
Output is correct |
15 |
Correct |
1 ms |
348 KB |
Output is correct |
16 |
Correct |
1 ms |
600 KB |
Output is correct |
17 |
Correct |
18 ms |
1884 KB |
Output is correct |
18 |
Correct |
18 ms |
1884 KB |
Output is correct |
19 |
Correct |
20 ms |
1884 KB |
Output is correct |
20 |
Correct |
23 ms |
1880 KB |
Output is correct |
21 |
Correct |
24 ms |
1880 KB |
Output is correct |
22 |
Correct |
20 ms |
2008 KB |
Output is correct |
23 |
Correct |
19 ms |
1884 KB |
Output is correct |
24 |
Correct |
20 ms |
1884 KB |
Output is correct |
25 |
Correct |
19 ms |
1872 KB |
Output is correct |
26 |
Correct |
19 ms |
1884 KB |
Output is correct |
27 |
Correct |
22 ms |
1872 KB |
Output is correct |
28 |
Correct |
21 ms |
1992 KB |
Output is correct |
29 |
Correct |
18 ms |
1880 KB |
Output is correct |
30 |
Correct |
18 ms |
1884 KB |
Output is correct |
31 |
Correct |
18 ms |
1876 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
1 ms |
344 KB |
Output is correct |
2 |
Correct |
1 ms |
344 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 |
1 ms |
348 KB |
Output is correct |
7 |
Correct |
0 ms |
348 KB |
Output is correct |
8 |
Correct |
1 ms |
344 KB |
Output is correct |
9 |
Correct |
0 ms |
348 KB |
Output is correct |
10 |
Correct |
0 ms |
456 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 |
600 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 |
348 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 |
344 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 |
456 KB |
Output is correct |
33 |
Correct |
0 ms |
348 KB |
Output is correct |
34 |
Correct |
0 ms |
372 KB |
Output is correct |
35 |
Correct |
1 ms |
348 KB |
Output is correct |
36 |
Correct |
0 ms |
348 KB |
Output is correct |
37 |
Correct |
0 ms |
344 KB |
Output is correct |
38 |
Correct |
0 ms |
348 KB |
Output is correct |
39 |
Correct |
1 ms |
348 KB |
Output is correct |
40 |
Correct |
0 ms |
348 KB |
Output is correct |
41 |
Correct |
1 ms |
348 KB |
Output is correct |
42 |
Correct |
0 ms |
348 KB |
Output is correct |
43 |
Correct |
1 ms |
348 KB |
Output is correct |
44 |
Correct |
1 ms |
604 KB |
Output is correct |
45 |
Correct |
1 ms |
348 KB |
Output is correct |
46 |
Correct |
1 ms |
600 KB |
Output is correct |
47 |
Correct |
18 ms |
1884 KB |
Output is correct |
48 |
Correct |
18 ms |
1884 KB |
Output is correct |
49 |
Correct |
20 ms |
1884 KB |
Output is correct |
50 |
Correct |
23 ms |
1880 KB |
Output is correct |
51 |
Correct |
24 ms |
1880 KB |
Output is correct |
52 |
Correct |
20 ms |
2008 KB |
Output is correct |
53 |
Correct |
19 ms |
1884 KB |
Output is correct |
54 |
Correct |
20 ms |
1884 KB |
Output is correct |
55 |
Correct |
19 ms |
1872 KB |
Output is correct |
56 |
Correct |
19 ms |
1884 KB |
Output is correct |
57 |
Correct |
22 ms |
1872 KB |
Output is correct |
58 |
Correct |
21 ms |
1992 KB |
Output is correct |
59 |
Correct |
18 ms |
1880 KB |
Output is correct |
60 |
Correct |
18 ms |
1884 KB |
Output is correct |
61 |
Correct |
18 ms |
1876 KB |
Output is correct |
62 |
Correct |
29 ms |
5080 KB |
Output is correct |
63 |
Correct |
144 ms |
15300 KB |
Output is correct |
64 |
Correct |
143 ms |
15044 KB |
Output is correct |
65 |
Correct |
29 ms |
4684 KB |
Output is correct |
66 |
Correct |
28 ms |
4688 KB |
Output is correct |
67 |
Correct |
29 ms |
5204 KB |
Output is correct |
68 |
Correct |
34 ms |
5196 KB |
Output is correct |
69 |
Correct |
33 ms |
5072 KB |
Output is correct |
70 |
Correct |
30 ms |
5200 KB |
Output is correct |
71 |
Correct |
35 ms |
5208 KB |
Output is correct |
72 |
Correct |
30 ms |
4948 KB |
Output is correct |
73 |
Correct |
105 ms |
10692 KB |
Output is correct |
74 |
Correct |
88 ms |
10840 KB |
Output is correct |
75 |
Correct |
156 ms |
16832 KB |
Output is correct |
76 |
Correct |
151 ms |
16752 KB |
Output is correct |
77 |
Correct |
111 ms |
16860 KB |
Output is correct |
78 |
Correct |
124 ms |
17092 KB |
Output is correct |