#include<bits/stdc++.h>
using namespace std;
typedef long long ll;
typedef pair<int, int> pll;
#define fastio ios::sync_with_stdio(false), cin.tie(0)
#define FOR(i, a, b) for(int i = (a); i < (b); i++)
#define REP(i, n) FOR(i, 0, n)
#define pb push_back
#define eb emplace_back
#define f first
#define s second
const int maxn = 2e5 + 5;
int n;
vector<int> val;
int getid(int x){
return lower_bound(val.begin(), val.end(), x) - val.begin() + 1;
}
int tag[maxn * 4];
void push(int v){
if(tag[v]){
tag[v * 2] = tag[v];
tag[v * 2 + 1] = tag[v];
tag[v] = 0;
}
}
void apply(int l, int r, int val, int v = 1, int L = 0, int R = n - 1){
if(l > R || r < L) return;
if(l <= L && r >= R){
tag[v] = val;
return;
}
push(v);
int m = (L + R) / 2;
apply(l, r, val, v * 2, L, m);
apply(l, r, val, v * 2 + 1, m + 1, R);
}
int qry(int pos, int v = 1, int l = 0, int r = n - 1){
if(l == r) return tag[v];
push(v);
int m = (l + r) / 2;
if(pos <= m) return qry(pos, v * 2, l, m);
else return qry(pos, v * 2 + 1, m + 1, r);
}
int main(void){
fastio;
cin>>n;
vector<int> a(n);
for(int i = 0; i < n; i++) cin>>a[i], val.pb(a[i]);
sort(val.begin(), val.end());
val.erase(unique(val.begin(), val.end()), val.end());
for(int i = 0; i < n; i++) a[i] = getid(a[i]);
vector<stack<int>> lst(n + 1);
for(int i = 0; i < n; i++){
while(!lst[a[i]].empty() && qry(lst[a[i]].top()) != a[i]) lst[a[i]].pop();
if(!lst[a[i]].empty()) apply(lst[a[i]].top(), i, a[i]);
else apply(i, i, a[i]);
lst[a[i]].push(i);
}
for(int i = 0; i < n; i++) cout<<val[qry(i) - 1]<<"\n";
}
# |
결과 |
실행 시간 |
메모리 |
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 |
1 ms |
344 KB |
Output is correct |
6 |
Correct |
1 ms |
1628 KB |
Output is correct |
7 |
Correct |
1 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 |
1628 KB |
Output is correct |
11 |
Correct |
2 ms |
1792 KB |
Output is correct |
12 |
Correct |
1 ms |
1628 KB |
Output is correct |
13 |
Correct |
1 ms |
1628 KB |
Output is correct |
14 |
Correct |
2 ms |
1628 KB |
Output is correct |
15 |
Correct |
1 ms |
1816 KB |
Output is correct |
16 |
Correct |
1 ms |
1628 KB |
Output is correct |
17 |
Correct |
2 ms |
1884 KB |
Output is correct |
18 |
Correct |
2 ms |
1880 KB |
Output is correct |
19 |
Correct |
2 ms |
1884 KB |
Output is correct |
20 |
Correct |
2 ms |
1804 KB |
Output is correct |
21 |
Correct |
2 ms |
1884 KB |
Output is correct |
22 |
Correct |
2 ms |
1884 KB |
Output is correct |
23 |
Correct |
2 ms |
1884 KB |
Output is correct |
24 |
Correct |
2 ms |
1880 KB |
Output is correct |
25 |
Correct |
2 ms |
1884 KB |
Output is correct |
26 |
Correct |
2 ms |
1884 KB |
Output is correct |
27 |
Correct |
1 ms |
1628 KB |
Output is correct |
28 |
Correct |
1 ms |
1628 KB |
Output is correct |
29 |
Correct |
2 ms |
1884 KB |
Output is correct |
30 |
Correct |
2 ms |
1884 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
0 ms |
600 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 |
1628 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 |
1 ms |
1628 KB |
Output is correct |
10 |
Correct |
2 ms |
1628 KB |
Output is correct |
11 |
Correct |
2 ms |
1628 KB |
Output is correct |
12 |
Correct |
1 ms |
1628 KB |
Output is correct |
13 |
Correct |
1 ms |
1628 KB |
Output is correct |
14 |
Correct |
2 ms |
1744 KB |
Output is correct |
15 |
Correct |
2 ms |
1624 KB |
Output is correct |
16 |
Correct |
1 ms |
1628 KB |
Output is correct |
17 |
Correct |
121 ms |
139724 KB |
Output is correct |
18 |
Correct |
119 ms |
139724 KB |
Output is correct |
19 |
Correct |
126 ms |
139728 KB |
Output is correct |
20 |
Correct |
126 ms |
139728 KB |
Output is correct |
21 |
Correct |
130 ms |
139636 KB |
Output is correct |
22 |
Correct |
125 ms |
139636 KB |
Output is correct |
23 |
Correct |
126 ms |
139628 KB |
Output is correct |
24 |
Correct |
125 ms |
139768 KB |
Output is correct |
25 |
Correct |
126 ms |
139776 KB |
Output is correct |
26 |
Correct |
126 ms |
139720 KB |
Output is correct |
27 |
Correct |
126 ms |
139748 KB |
Output is correct |
28 |
Correct |
127 ms |
139748 KB |
Output is correct |
29 |
Correct |
132 ms |
139468 KB |
Output is correct |
30 |
Correct |
119 ms |
139724 KB |
Output is correct |
31 |
Correct |
120 ms |
139728 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
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 |
1 ms |
344 KB |
Output is correct |
6 |
Correct |
1 ms |
1628 KB |
Output is correct |
7 |
Correct |
1 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 |
1628 KB |
Output is correct |
11 |
Correct |
2 ms |
1792 KB |
Output is correct |
12 |
Correct |
1 ms |
1628 KB |
Output is correct |
13 |
Correct |
1 ms |
1628 KB |
Output is correct |
14 |
Correct |
2 ms |
1628 KB |
Output is correct |
15 |
Correct |
1 ms |
1816 KB |
Output is correct |
16 |
Correct |
1 ms |
1628 KB |
Output is correct |
17 |
Correct |
2 ms |
1884 KB |
Output is correct |
18 |
Correct |
2 ms |
1880 KB |
Output is correct |
19 |
Correct |
2 ms |
1884 KB |
Output is correct |
20 |
Correct |
2 ms |
1804 KB |
Output is correct |
21 |
Correct |
2 ms |
1884 KB |
Output is correct |
22 |
Correct |
2 ms |
1884 KB |
Output is correct |
23 |
Correct |
2 ms |
1884 KB |
Output is correct |
24 |
Correct |
2 ms |
1880 KB |
Output is correct |
25 |
Correct |
2 ms |
1884 KB |
Output is correct |
26 |
Correct |
2 ms |
1884 KB |
Output is correct |
27 |
Correct |
1 ms |
1628 KB |
Output is correct |
28 |
Correct |
1 ms |
1628 KB |
Output is correct |
29 |
Correct |
2 ms |
1884 KB |
Output is correct |
30 |
Correct |
2 ms |
1884 KB |
Output is correct |
31 |
Correct |
0 ms |
600 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 |
1 ms |
1628 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 |
1 ms |
1628 KB |
Output is correct |
40 |
Correct |
2 ms |
1628 KB |
Output is correct |
41 |
Correct |
2 ms |
1628 KB |
Output is correct |
42 |
Correct |
1 ms |
1628 KB |
Output is correct |
43 |
Correct |
1 ms |
1628 KB |
Output is correct |
44 |
Correct |
2 ms |
1744 KB |
Output is correct |
45 |
Correct |
2 ms |
1624 KB |
Output is correct |
46 |
Correct |
1 ms |
1628 KB |
Output is correct |
47 |
Correct |
121 ms |
139724 KB |
Output is correct |
48 |
Correct |
119 ms |
139724 KB |
Output is correct |
49 |
Correct |
126 ms |
139728 KB |
Output is correct |
50 |
Correct |
126 ms |
139728 KB |
Output is correct |
51 |
Correct |
130 ms |
139636 KB |
Output is correct |
52 |
Correct |
125 ms |
139636 KB |
Output is correct |
53 |
Correct |
126 ms |
139628 KB |
Output is correct |
54 |
Correct |
125 ms |
139768 KB |
Output is correct |
55 |
Correct |
126 ms |
139776 KB |
Output is correct |
56 |
Correct |
126 ms |
139720 KB |
Output is correct |
57 |
Correct |
126 ms |
139748 KB |
Output is correct |
58 |
Correct |
127 ms |
139748 KB |
Output is correct |
59 |
Correct |
132 ms |
139468 KB |
Output is correct |
60 |
Correct |
119 ms |
139724 KB |
Output is correct |
61 |
Correct |
120 ms |
139728 KB |
Output is correct |
62 |
Correct |
132 ms |
143104 KB |
Output is correct |
63 |
Correct |
184 ms |
142544 KB |
Output is correct |
64 |
Correct |
180 ms |
142604 KB |
Output is correct |
65 |
Correct |
143 ms |
142712 KB |
Output is correct |
66 |
Correct |
133 ms |
142536 KB |
Output is correct |
67 |
Correct |
135 ms |
142916 KB |
Output is correct |
68 |
Correct |
137 ms |
142892 KB |
Output is correct |
69 |
Correct |
136 ms |
142836 KB |
Output is correct |
70 |
Correct |
136 ms |
142796 KB |
Output is correct |
71 |
Correct |
150 ms |
142856 KB |
Output is correct |
72 |
Correct |
140 ms |
142796 KB |
Output is correct |
73 |
Correct |
185 ms |
142256 KB |
Output is correct |
74 |
Correct |
194 ms |
142656 KB |
Output is correct |
75 |
Correct |
180 ms |
142032 KB |
Output is correct |
76 |
Correct |
181 ms |
142548 KB |
Output is correct |
77 |
Correct |
183 ms |
142096 KB |
Output is correct |
78 |
Correct |
180 ms |
142028 KB |
Output is correct |