#include <bits/stdc++.h>
#define int long long
#define sz(v) (int)v.size()
using namespace std;
const int maxn = (int)2e5 + 5;
const int INF = (int)1e18 + 5;
struct Node {
int l, r, val;
};
int n;
int ar[maxn];
set<int> st[maxn];
vector<Node> an;
map<int, int> revans;
void hehe() {
vector<int> tmp;
for (int i = 1; i <= n; i++) {
tmp.push_back(ar[i]);
}
sort(tmp.begin(), tmp.end());
tmp.resize(unique(tmp.begin(), tmp.end()) - tmp.begin());
for (int i = 1; i <= n; i++) {
int x = lower_bound(tmp.begin(), tmp.end(), ar[i]) - tmp.begin() + 1;
revans[x] = ar[i];
ar[i] = x;
}
}
void solve() {
cin >> n;
for (int i = 1; i <= n; i++) cin >> ar[i];
hehe();
for (int i = 1; i <= n; i++) {
int x = ar[i];
if (sz(st[x]) != 0) {
int p = *st[ar[i]].rbegin();
st[ar[i]].erase(p);
while (an.back().l > p) {
auto [ql, qr, qx] = an.back(); an.pop_back();
st[qx].erase(qr);
}
while (sz(an) and an.back().val == ar[i]) {
p = an.back().l;
st[ar[i]].erase(an.back().r);
an.pop_back();
}
st[ar[i]].insert(i);
an.push_back({p, i, ar[i]});
} else {
st[ar[i]].insert(i);
an.push_back({i, i, ar[i]});
}
}
for (auto [ql, qr, qx] : an) {
// cout << "test " << ql << ' ' << qr << ' ' << revans[qx] << '\n';
for (int i = ql; i <= qr; i++) {
cout << revans[qx] << '\n';
}
}
}
/*
6
1
2
1
2
3
2
10
1
1
2
2
1
2
2
1
1
2
*/
signed main() {
ios_base::sync_with_stdio(false), cin.tie(0), cout.tie(0);
solve();
return 0;
}
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
2 ms |
10844 KB |
Output is correct |
2 |
Correct |
2 ms |
10844 KB |
Output is correct |
3 |
Correct |
2 ms |
10840 KB |
Output is correct |
4 |
Correct |
3 ms |
10840 KB |
Output is correct |
5 |
Correct |
2 ms |
10844 KB |
Output is correct |
6 |
Correct |
2 ms |
10844 KB |
Output is correct |
7 |
Correct |
2 ms |
10844 KB |
Output is correct |
8 |
Correct |
3 ms |
10844 KB |
Output is correct |
9 |
Correct |
2 ms |
10844 KB |
Output is correct |
10 |
Correct |
2 ms |
10844 KB |
Output is correct |
11 |
Correct |
2 ms |
10844 KB |
Output is correct |
12 |
Correct |
2 ms |
10844 KB |
Output is correct |
13 |
Correct |
2 ms |
10844 KB |
Output is correct |
14 |
Correct |
2 ms |
10844 KB |
Output is correct |
15 |
Correct |
2 ms |
10840 KB |
Output is correct |
16 |
Correct |
2 ms |
10844 KB |
Output is correct |
17 |
Correct |
3 ms |
10956 KB |
Output is correct |
18 |
Correct |
3 ms |
11104 KB |
Output is correct |
19 |
Correct |
2 ms |
10844 KB |
Output is correct |
20 |
Correct |
2 ms |
10844 KB |
Output is correct |
21 |
Correct |
2 ms |
10844 KB |
Output is correct |
22 |
Correct |
2 ms |
10844 KB |
Output is correct |
23 |
Correct |
2 ms |
10844 KB |
Output is correct |
24 |
Correct |
2 ms |
10844 KB |
Output is correct |
25 |
Correct |
2 ms |
10844 KB |
Output is correct |
26 |
Correct |
3 ms |
10840 KB |
Output is correct |
27 |
Correct |
2 ms |
10840 KB |
Output is correct |
28 |
Correct |
2 ms |
10844 KB |
Output is correct |
29 |
Correct |
3 ms |
10844 KB |
Output is correct |
30 |
Correct |
3 ms |
10844 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
2 ms |
10844 KB |
Output is correct |
2 |
Correct |
2 ms |
10848 KB |
Output is correct |
3 |
Correct |
2 ms |
10844 KB |
Output is correct |
4 |
Correct |
2 ms |
10844 KB |
Output is correct |
5 |
Correct |
2 ms |
10840 KB |
Output is correct |
6 |
Correct |
2 ms |
10844 KB |
Output is correct |
7 |
Correct |
2 ms |
10844 KB |
Output is correct |
8 |
Correct |
2 ms |
10844 KB |
Output is correct |
9 |
Correct |
2 ms |
10844 KB |
Output is correct |
10 |
Correct |
2 ms |
10844 KB |
Output is correct |
11 |
Correct |
3 ms |
10996 KB |
Output is correct |
12 |
Correct |
2 ms |
10844 KB |
Output is correct |
13 |
Correct |
2 ms |
10844 KB |
Output is correct |
14 |
Correct |
3 ms |
10844 KB |
Output is correct |
15 |
Correct |
2 ms |
10844 KB |
Output is correct |
16 |
Correct |
2 ms |
11096 KB |
Output is correct |
17 |
Correct |
32 ms |
13512 KB |
Output is correct |
18 |
Correct |
30 ms |
13528 KB |
Output is correct |
19 |
Correct |
35 ms |
13528 KB |
Output is correct |
20 |
Correct |
34 ms |
13528 KB |
Output is correct |
21 |
Correct |
35 ms |
13524 KB |
Output is correct |
22 |
Correct |
35 ms |
13528 KB |
Output is correct |
23 |
Correct |
33 ms |
13528 KB |
Output is correct |
24 |
Correct |
35 ms |
13528 KB |
Output is correct |
25 |
Correct |
35 ms |
13524 KB |
Output is correct |
26 |
Correct |
34 ms |
13524 KB |
Output is correct |
27 |
Correct |
34 ms |
13528 KB |
Output is correct |
28 |
Correct |
35 ms |
13524 KB |
Output is correct |
29 |
Correct |
30 ms |
13524 KB |
Output is correct |
30 |
Correct |
33 ms |
13528 KB |
Output is correct |
31 |
Correct |
31 ms |
13528 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
2 ms |
10844 KB |
Output is correct |
2 |
Correct |
2 ms |
10844 KB |
Output is correct |
3 |
Correct |
2 ms |
10840 KB |
Output is correct |
4 |
Correct |
3 ms |
10840 KB |
Output is correct |
5 |
Correct |
2 ms |
10844 KB |
Output is correct |
6 |
Correct |
2 ms |
10844 KB |
Output is correct |
7 |
Correct |
2 ms |
10844 KB |
Output is correct |
8 |
Correct |
3 ms |
10844 KB |
Output is correct |
9 |
Correct |
2 ms |
10844 KB |
Output is correct |
10 |
Correct |
2 ms |
10844 KB |
Output is correct |
11 |
Correct |
2 ms |
10844 KB |
Output is correct |
12 |
Correct |
2 ms |
10844 KB |
Output is correct |
13 |
Correct |
2 ms |
10844 KB |
Output is correct |
14 |
Correct |
2 ms |
10844 KB |
Output is correct |
15 |
Correct |
2 ms |
10840 KB |
Output is correct |
16 |
Correct |
2 ms |
10844 KB |
Output is correct |
17 |
Correct |
3 ms |
10956 KB |
Output is correct |
18 |
Correct |
3 ms |
11104 KB |
Output is correct |
19 |
Correct |
2 ms |
10844 KB |
Output is correct |
20 |
Correct |
2 ms |
10844 KB |
Output is correct |
21 |
Correct |
2 ms |
10844 KB |
Output is correct |
22 |
Correct |
2 ms |
10844 KB |
Output is correct |
23 |
Correct |
2 ms |
10844 KB |
Output is correct |
24 |
Correct |
2 ms |
10844 KB |
Output is correct |
25 |
Correct |
2 ms |
10844 KB |
Output is correct |
26 |
Correct |
3 ms |
10840 KB |
Output is correct |
27 |
Correct |
2 ms |
10840 KB |
Output is correct |
28 |
Correct |
2 ms |
10844 KB |
Output is correct |
29 |
Correct |
3 ms |
10844 KB |
Output is correct |
30 |
Correct |
3 ms |
10844 KB |
Output is correct |
31 |
Correct |
2 ms |
10844 KB |
Output is correct |
32 |
Correct |
2 ms |
10848 KB |
Output is correct |
33 |
Correct |
2 ms |
10844 KB |
Output is correct |
34 |
Correct |
2 ms |
10844 KB |
Output is correct |
35 |
Correct |
2 ms |
10840 KB |
Output is correct |
36 |
Correct |
2 ms |
10844 KB |
Output is correct |
37 |
Correct |
2 ms |
10844 KB |
Output is correct |
38 |
Correct |
2 ms |
10844 KB |
Output is correct |
39 |
Correct |
2 ms |
10844 KB |
Output is correct |
40 |
Correct |
2 ms |
10844 KB |
Output is correct |
41 |
Correct |
3 ms |
10996 KB |
Output is correct |
42 |
Correct |
2 ms |
10844 KB |
Output is correct |
43 |
Correct |
2 ms |
10844 KB |
Output is correct |
44 |
Correct |
3 ms |
10844 KB |
Output is correct |
45 |
Correct |
2 ms |
10844 KB |
Output is correct |
46 |
Correct |
2 ms |
11096 KB |
Output is correct |
47 |
Correct |
32 ms |
13512 KB |
Output is correct |
48 |
Correct |
30 ms |
13528 KB |
Output is correct |
49 |
Correct |
35 ms |
13528 KB |
Output is correct |
50 |
Correct |
34 ms |
13528 KB |
Output is correct |
51 |
Correct |
35 ms |
13524 KB |
Output is correct |
52 |
Correct |
35 ms |
13528 KB |
Output is correct |
53 |
Correct |
33 ms |
13528 KB |
Output is correct |
54 |
Correct |
35 ms |
13528 KB |
Output is correct |
55 |
Correct |
35 ms |
13524 KB |
Output is correct |
56 |
Correct |
34 ms |
13524 KB |
Output is correct |
57 |
Correct |
34 ms |
13528 KB |
Output is correct |
58 |
Correct |
35 ms |
13524 KB |
Output is correct |
59 |
Correct |
30 ms |
13524 KB |
Output is correct |
60 |
Correct |
33 ms |
13528 KB |
Output is correct |
61 |
Correct |
31 ms |
13528 KB |
Output is correct |
62 |
Correct |
45 ms |
13528 KB |
Output is correct |
63 |
Correct |
197 ms |
32368 KB |
Output is correct |
64 |
Correct |
191 ms |
29852 KB |
Output is correct |
65 |
Correct |
44 ms |
13528 KB |
Output is correct |
66 |
Correct |
43 ms |
13528 KB |
Output is correct |
67 |
Correct |
43 ms |
13524 KB |
Output is correct |
68 |
Correct |
44 ms |
13528 KB |
Output is correct |
69 |
Correct |
46 ms |
13576 KB |
Output is correct |
70 |
Correct |
43 ms |
13576 KB |
Output is correct |
71 |
Correct |
48 ms |
13516 KB |
Output is correct |
72 |
Correct |
45 ms |
13528 KB |
Output is correct |
73 |
Correct |
153 ms |
26520 KB |
Output is correct |
74 |
Correct |
137 ms |
26648 KB |
Output is correct |
75 |
Correct |
241 ms |
43168 KB |
Output is correct |
76 |
Correct |
193 ms |
41984 KB |
Output is correct |
77 |
Correct |
245 ms |
41876 KB |
Output is correct |
78 |
Correct |
248 ms |
42892 KB |
Output is correct |