#include <bits/stdc++.h>
using namespace std;
#define int long long
using pii = pair<int, int>;
#define IO ios::sync_with_stdio(0), cin.tie(0)
#define FOR(p, a, b) for (int p = a; p <= b; p++)
void dbg() {;}
template<class T, class ...U>
void dbg(T a, U ...b) {cout << a << (sizeof...(b) ? ", " : " "); dbg(b...);}
void ent() {cout << "\n";}
/// ---- INITIAL END ----
const int N = 200005;
int a[N];
vector<int> id;
deque<int> pos[N];
int get_id(int x) {
return lower_bound(id.begin(), id.end(), x) - id.begin();
}
signed main() {
IO;
int n;
cin >> n;
FOR (i, 1, n) {
cin >> a[i];
id.push_back(a[i]);
}
sort(id.begin(), id.end());
id.resize(unique(id.begin(), id.end()) - id.begin());
deque<pii> dq;
FOR (i, 1, n) {
int x = get_id(a[i]);
if (! pos[x].empty()) {
int lst = pos[x].back();
while (! dq.empty() && dq.back().first > lst) {
pos[dq.back().second].pop_back();
dq.pop_back();
}
} else {
pos[x].push_back(i);
dq.push_back({i, x});
}
}
int now = 1, now_col = -1;
for (pii p : dq) {
for (; now < p.first; now++)
cout << now_col << "\n";
now_col = id[p.second];
}
for (; now <= n; now++)
cout << id[dq.back().second] << "\n";
return 0;
}
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
61 ms |
136004 KB |
Output is correct |
2 |
Correct |
59 ms |
135760 KB |
Output is correct |
3 |
Correct |
60 ms |
135804 KB |
Output is correct |
4 |
Correct |
59 ms |
135772 KB |
Output is correct |
5 |
Correct |
63 ms |
135764 KB |
Output is correct |
6 |
Correct |
67 ms |
136044 KB |
Output is correct |
7 |
Correct |
63 ms |
136008 KB |
Output is correct |
8 |
Correct |
59 ms |
135764 KB |
Output is correct |
9 |
Correct |
62 ms |
135936 KB |
Output is correct |
10 |
Correct |
65 ms |
136052 KB |
Output is correct |
11 |
Correct |
69 ms |
136016 KB |
Output is correct |
12 |
Correct |
65 ms |
136020 KB |
Output is correct |
13 |
Correct |
67 ms |
135956 KB |
Output is correct |
14 |
Correct |
68 ms |
136048 KB |
Output is correct |
15 |
Correct |
69 ms |
136020 KB |
Output is correct |
16 |
Correct |
66 ms |
136052 KB |
Output is correct |
17 |
Correct |
65 ms |
136028 KB |
Output is correct |
18 |
Correct |
66 ms |
136024 KB |
Output is correct |
19 |
Correct |
66 ms |
135916 KB |
Output is correct |
20 |
Correct |
69 ms |
136060 KB |
Output is correct |
21 |
Correct |
68 ms |
136024 KB |
Output is correct |
22 |
Correct |
69 ms |
136020 KB |
Output is correct |
23 |
Correct |
68 ms |
136020 KB |
Output is correct |
24 |
Correct |
66 ms |
135820 KB |
Output is correct |
25 |
Correct |
66 ms |
136020 KB |
Output is correct |
26 |
Correct |
67 ms |
136052 KB |
Output is correct |
27 |
Correct |
77 ms |
136048 KB |
Output is correct |
28 |
Correct |
66 ms |
135976 KB |
Output is correct |
29 |
Correct |
61 ms |
135836 KB |
Output is correct |
30 |
Correct |
62 ms |
136016 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
59 ms |
136012 KB |
Output is correct |
2 |
Correct |
62 ms |
135764 KB |
Output is correct |
3 |
Correct |
61 ms |
136008 KB |
Output is correct |
4 |
Correct |
63 ms |
135764 KB |
Output is correct |
5 |
Correct |
65 ms |
135988 KB |
Output is correct |
6 |
Correct |
59 ms |
135940 KB |
Output is correct |
7 |
Correct |
60 ms |
135764 KB |
Output is correct |
8 |
Correct |
62 ms |
136016 KB |
Output is correct |
9 |
Correct |
66 ms |
136020 KB |
Output is correct |
10 |
Correct |
66 ms |
136000 KB |
Output is correct |
11 |
Correct |
68 ms |
136052 KB |
Output is correct |
12 |
Correct |
67 ms |
136016 KB |
Output is correct |
13 |
Correct |
79 ms |
135872 KB |
Output is correct |
14 |
Correct |
67 ms |
136016 KB |
Output is correct |
15 |
Correct |
66 ms |
136000 KB |
Output is correct |
16 |
Correct |
66 ms |
136020 KB |
Output is correct |
17 |
Correct |
83 ms |
138652 KB |
Output is correct |
18 |
Correct |
83 ms |
138692 KB |
Output is correct |
19 |
Correct |
93 ms |
138504 KB |
Output is correct |
20 |
Correct |
84 ms |
138612 KB |
Output is correct |
21 |
Correct |
85 ms |
138692 KB |
Output is correct |
22 |
Correct |
86 ms |
138636 KB |
Output is correct |
23 |
Correct |
85 ms |
138688 KB |
Output is correct |
24 |
Correct |
83 ms |
138688 KB |
Output is correct |
25 |
Correct |
87 ms |
138708 KB |
Output is correct |
26 |
Correct |
85 ms |
138692 KB |
Output is correct |
27 |
Correct |
84 ms |
138540 KB |
Output is correct |
28 |
Correct |
87 ms |
138740 KB |
Output is correct |
29 |
Correct |
84 ms |
138688 KB |
Output is correct |
30 |
Correct |
93 ms |
138720 KB |
Output is correct |
31 |
Correct |
84 ms |
138624 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
61 ms |
136004 KB |
Output is correct |
2 |
Correct |
59 ms |
135760 KB |
Output is correct |
3 |
Correct |
60 ms |
135804 KB |
Output is correct |
4 |
Correct |
59 ms |
135772 KB |
Output is correct |
5 |
Correct |
63 ms |
135764 KB |
Output is correct |
6 |
Correct |
67 ms |
136044 KB |
Output is correct |
7 |
Correct |
63 ms |
136008 KB |
Output is correct |
8 |
Correct |
59 ms |
135764 KB |
Output is correct |
9 |
Correct |
62 ms |
135936 KB |
Output is correct |
10 |
Correct |
65 ms |
136052 KB |
Output is correct |
11 |
Correct |
69 ms |
136016 KB |
Output is correct |
12 |
Correct |
65 ms |
136020 KB |
Output is correct |
13 |
Correct |
67 ms |
135956 KB |
Output is correct |
14 |
Correct |
68 ms |
136048 KB |
Output is correct |
15 |
Correct |
69 ms |
136020 KB |
Output is correct |
16 |
Correct |
66 ms |
136052 KB |
Output is correct |
17 |
Correct |
65 ms |
136028 KB |
Output is correct |
18 |
Correct |
66 ms |
136024 KB |
Output is correct |
19 |
Correct |
66 ms |
135916 KB |
Output is correct |
20 |
Correct |
69 ms |
136060 KB |
Output is correct |
21 |
Correct |
68 ms |
136024 KB |
Output is correct |
22 |
Correct |
69 ms |
136020 KB |
Output is correct |
23 |
Correct |
68 ms |
136020 KB |
Output is correct |
24 |
Correct |
66 ms |
135820 KB |
Output is correct |
25 |
Correct |
66 ms |
136020 KB |
Output is correct |
26 |
Correct |
67 ms |
136052 KB |
Output is correct |
27 |
Correct |
77 ms |
136048 KB |
Output is correct |
28 |
Correct |
66 ms |
135976 KB |
Output is correct |
29 |
Correct |
61 ms |
135836 KB |
Output is correct |
30 |
Correct |
62 ms |
136016 KB |
Output is correct |
31 |
Correct |
59 ms |
136012 KB |
Output is correct |
32 |
Correct |
62 ms |
135764 KB |
Output is correct |
33 |
Correct |
61 ms |
136008 KB |
Output is correct |
34 |
Correct |
63 ms |
135764 KB |
Output is correct |
35 |
Correct |
65 ms |
135988 KB |
Output is correct |
36 |
Correct |
59 ms |
135940 KB |
Output is correct |
37 |
Correct |
60 ms |
135764 KB |
Output is correct |
38 |
Correct |
62 ms |
136016 KB |
Output is correct |
39 |
Correct |
66 ms |
136020 KB |
Output is correct |
40 |
Correct |
66 ms |
136000 KB |
Output is correct |
41 |
Correct |
68 ms |
136052 KB |
Output is correct |
42 |
Correct |
67 ms |
136016 KB |
Output is correct |
43 |
Correct |
79 ms |
135872 KB |
Output is correct |
44 |
Correct |
67 ms |
136016 KB |
Output is correct |
45 |
Correct |
66 ms |
136000 KB |
Output is correct |
46 |
Correct |
66 ms |
136020 KB |
Output is correct |
47 |
Correct |
83 ms |
138652 KB |
Output is correct |
48 |
Correct |
83 ms |
138692 KB |
Output is correct |
49 |
Correct |
93 ms |
138504 KB |
Output is correct |
50 |
Correct |
84 ms |
138612 KB |
Output is correct |
51 |
Correct |
85 ms |
138692 KB |
Output is correct |
52 |
Correct |
86 ms |
138636 KB |
Output is correct |
53 |
Correct |
85 ms |
138688 KB |
Output is correct |
54 |
Correct |
83 ms |
138688 KB |
Output is correct |
55 |
Correct |
87 ms |
138708 KB |
Output is correct |
56 |
Correct |
85 ms |
138692 KB |
Output is correct |
57 |
Correct |
84 ms |
138540 KB |
Output is correct |
58 |
Correct |
87 ms |
138740 KB |
Output is correct |
59 |
Correct |
84 ms |
138688 KB |
Output is correct |
60 |
Correct |
93 ms |
138720 KB |
Output is correct |
61 |
Correct |
84 ms |
138624 KB |
Output is correct |
62 |
Correct |
96 ms |
140532 KB |
Output is correct |
63 |
Correct |
142 ms |
141420 KB |
Output is correct |
64 |
Correct |
143 ms |
141016 KB |
Output is correct |
65 |
Correct |
98 ms |
139968 KB |
Output is correct |
66 |
Correct |
90 ms |
139972 KB |
Output is correct |
67 |
Correct |
92 ms |
140264 KB |
Output is correct |
68 |
Correct |
93 ms |
140212 KB |
Output is correct |
69 |
Correct |
96 ms |
140360 KB |
Output is correct |
70 |
Correct |
97 ms |
140220 KB |
Output is correct |
71 |
Correct |
93 ms |
140268 KB |
Output is correct |
72 |
Correct |
95 ms |
140228 KB |
Output is correct |
73 |
Correct |
130 ms |
141744 KB |
Output is correct |
74 |
Correct |
140 ms |
141760 KB |
Output is correct |
75 |
Correct |
147 ms |
143396 KB |
Output is correct |
76 |
Correct |
147 ms |
143308 KB |
Output is correct |
77 |
Correct |
143 ms |
143292 KB |
Output is correct |
78 |
Correct |
142 ms |
143292 KB |
Output is correct |