#include <bits/stdc++.h>
using namespace std;
#define int long long
#define pi pair<int, int>
#define pii pair<int, pi>
#define fi first
#define se second
#ifdef _WIN32
#define getchar_unlocked _getchar_nolock
#endif
mt19937_64 rng(chrono::steady_clock::now().time_since_epoch().count());
struct node{
int s, e, m, val, lz;
node *l, *r;
node(int _s, int _e){
s = _s, e = _e, m = (s + e) >> 1;
if(s != e)l = new node(s, m), r = new node(m+1, e);
val = lz= 0 ;
}
void prop(){
if(lz){
val = lz;
if(s != e)l->lz = lz, r->lz = lz;
lz = 0;
}
}
void upd(int a, int b, int c){
prop();
if(a == s && b == e)lz = c;
else{
if(b <= m)l->upd(a, b, c);
else if(a > m)r->upd(a, b, c);
else l->upd(a, m, c), r->upd(m+1, b, c);
l->prop(), r->prop();
}
}
int qry(int x){
prop();
if(s == e)return val;
if(x <= m)return l->qry(x);
else return r->qry(x);
}
}*root;
void solve(){
int n; cin >> n;
map <int, vector <int> > mp;
root = new node(1, n);
for(int i = 1; i <= n; i++){
int x; cin >> x;
root->upd(i, i, x);
while(!mp[x].empty() && root->qry(mp[x].back()) != x)mp[x].pop_back();
if(!mp[x].empty()){
root->upd(mp[x].back(), i, x);
}
mp[x].push_back(i);
}
for(int i = 1; i <= n; i++)cout << root->qry(i) << ' ';
}
main(){
ios::sync_with_stdio(0);cin.tie(0);
int tc = 1;
//cin >> tc;
for(int tc1=1;tc1<=tc;tc1++){
// cout << "Case #" << tc1 << ": ";
solve();
}
}
Compilation message
Main.cpp:63:1: warning: ISO C++ forbids declaration of 'main' with no type [-Wreturn-type]
63 | main(){
| ^~~~
# |
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 |
1 ms |
348 KB |
Output is correct |
5 |
Correct |
0 ms |
464 KB |
Output is correct |
6 |
Correct |
1 ms |
604 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 |
604 KB |
Output is correct |
11 |
Correct |
1 ms |
724 KB |
Output is correct |
12 |
Correct |
1 ms |
604 KB |
Output is correct |
13 |
Correct |
1 ms |
604 KB |
Output is correct |
14 |
Correct |
1 ms |
604 KB |
Output is correct |
15 |
Correct |
1 ms |
604 KB |
Output is correct |
16 |
Correct |
1 ms |
604 KB |
Output is correct |
17 |
Correct |
2 ms |
860 KB |
Output is correct |
18 |
Correct |
2 ms |
1012 KB |
Output is correct |
19 |
Correct |
1 ms |
604 KB |
Output is correct |
20 |
Correct |
1 ms |
604 KB |
Output is correct |
21 |
Correct |
2 ms |
600 KB |
Output is correct |
22 |
Correct |
2 ms |
604 KB |
Output is correct |
23 |
Correct |
2 ms |
600 KB |
Output is correct |
24 |
Correct |
1 ms |
604 KB |
Output is correct |
25 |
Correct |
1 ms |
604 KB |
Output is correct |
26 |
Correct |
1 ms |
604 KB |
Output is correct |
27 |
Correct |
1 ms |
600 KB |
Output is correct |
28 |
Correct |
1 ms |
604 KB |
Output is correct |
29 |
Correct |
2 ms |
860 KB |
Output is correct |
30 |
Correct |
2 ms |
860 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
1 ms |
348 KB |
Output is correct |
2 |
Correct |
0 ms |
344 KB |
Output is correct |
3 |
Correct |
1 ms |
440 KB |
Output is correct |
4 |
Correct |
1 ms |
348 KB |
Output is correct |
5 |
Correct |
1 ms |
716 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 |
604 KB |
Output is correct |
10 |
Correct |
1 ms |
604 KB |
Output is correct |
11 |
Correct |
1 ms |
604 KB |
Output is correct |
12 |
Correct |
2 ms |
720 KB |
Output is correct |
13 |
Correct |
1 ms |
600 KB |
Output is correct |
14 |
Correct |
1 ms |
604 KB |
Output is correct |
15 |
Correct |
1 ms |
604 KB |
Output is correct |
16 |
Correct |
1 ms |
604 KB |
Output is correct |
17 |
Correct |
107 ms |
28032 KB |
Output is correct |
18 |
Correct |
94 ms |
27904 KB |
Output is correct |
19 |
Correct |
100 ms |
27176 KB |
Output is correct |
20 |
Correct |
100 ms |
27072 KB |
Output is correct |
21 |
Correct |
96 ms |
27152 KB |
Output is correct |
22 |
Correct |
97 ms |
27168 KB |
Output is correct |
23 |
Correct |
96 ms |
27076 KB |
Output is correct |
24 |
Correct |
98 ms |
27076 KB |
Output is correct |
25 |
Correct |
96 ms |
27076 KB |
Output is correct |
26 |
Correct |
97 ms |
26988 KB |
Output is correct |
27 |
Correct |
96 ms |
26980 KB |
Output is correct |
28 |
Correct |
100 ms |
26980 KB |
Output is correct |
29 |
Correct |
88 ms |
27080 KB |
Output is correct |
30 |
Correct |
94 ms |
27848 KB |
Output is correct |
31 |
Correct |
94 ms |
27836 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 |
1 ms |
348 KB |
Output is correct |
5 |
Correct |
0 ms |
464 KB |
Output is correct |
6 |
Correct |
1 ms |
604 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 |
604 KB |
Output is correct |
11 |
Correct |
1 ms |
724 KB |
Output is correct |
12 |
Correct |
1 ms |
604 KB |
Output is correct |
13 |
Correct |
1 ms |
604 KB |
Output is correct |
14 |
Correct |
1 ms |
604 KB |
Output is correct |
15 |
Correct |
1 ms |
604 KB |
Output is correct |
16 |
Correct |
1 ms |
604 KB |
Output is correct |
17 |
Correct |
2 ms |
860 KB |
Output is correct |
18 |
Correct |
2 ms |
1012 KB |
Output is correct |
19 |
Correct |
1 ms |
604 KB |
Output is correct |
20 |
Correct |
1 ms |
604 KB |
Output is correct |
21 |
Correct |
2 ms |
600 KB |
Output is correct |
22 |
Correct |
2 ms |
604 KB |
Output is correct |
23 |
Correct |
2 ms |
600 KB |
Output is correct |
24 |
Correct |
1 ms |
604 KB |
Output is correct |
25 |
Correct |
1 ms |
604 KB |
Output is correct |
26 |
Correct |
1 ms |
604 KB |
Output is correct |
27 |
Correct |
1 ms |
600 KB |
Output is correct |
28 |
Correct |
1 ms |
604 KB |
Output is correct |
29 |
Correct |
2 ms |
860 KB |
Output is correct |
30 |
Correct |
2 ms |
860 KB |
Output is correct |
31 |
Correct |
1 ms |
348 KB |
Output is correct |
32 |
Correct |
0 ms |
344 KB |
Output is correct |
33 |
Correct |
1 ms |
440 KB |
Output is correct |
34 |
Correct |
1 ms |
348 KB |
Output is correct |
35 |
Correct |
1 ms |
716 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 |
604 KB |
Output is correct |
40 |
Correct |
1 ms |
604 KB |
Output is correct |
41 |
Correct |
1 ms |
604 KB |
Output is correct |
42 |
Correct |
2 ms |
720 KB |
Output is correct |
43 |
Correct |
1 ms |
600 KB |
Output is correct |
44 |
Correct |
1 ms |
604 KB |
Output is correct |
45 |
Correct |
1 ms |
604 KB |
Output is correct |
46 |
Correct |
1 ms |
604 KB |
Output is correct |
47 |
Correct |
107 ms |
28032 KB |
Output is correct |
48 |
Correct |
94 ms |
27904 KB |
Output is correct |
49 |
Correct |
100 ms |
27176 KB |
Output is correct |
50 |
Correct |
100 ms |
27072 KB |
Output is correct |
51 |
Correct |
96 ms |
27152 KB |
Output is correct |
52 |
Correct |
97 ms |
27168 KB |
Output is correct |
53 |
Correct |
96 ms |
27076 KB |
Output is correct |
54 |
Correct |
98 ms |
27076 KB |
Output is correct |
55 |
Correct |
96 ms |
27076 KB |
Output is correct |
56 |
Correct |
97 ms |
26988 KB |
Output is correct |
57 |
Correct |
96 ms |
26980 KB |
Output is correct |
58 |
Correct |
100 ms |
26980 KB |
Output is correct |
59 |
Correct |
88 ms |
27080 KB |
Output is correct |
60 |
Correct |
94 ms |
27848 KB |
Output is correct |
61 |
Correct |
94 ms |
27836 KB |
Output is correct |
62 |
Correct |
104 ms |
31148 KB |
Output is correct |
63 |
Correct |
234 ms |
51276 KB |
Output is correct |
64 |
Correct |
225 ms |
51284 KB |
Output is correct |
65 |
Correct |
108 ms |
30240 KB |
Output is correct |
66 |
Correct |
129 ms |
29736 KB |
Output is correct |
67 |
Correct |
106 ms |
30148 KB |
Output is correct |
68 |
Correct |
107 ms |
30144 KB |
Output is correct |
69 |
Correct |
124 ms |
29892 KB |
Output is correct |
70 |
Correct |
107 ms |
29936 KB |
Output is correct |
71 |
Correct |
108 ms |
29992 KB |
Output is correct |
72 |
Correct |
108 ms |
30032 KB |
Output is correct |
73 |
Correct |
221 ms |
40484 KB |
Output is correct |
74 |
Correct |
251 ms |
40276 KB |
Output is correct |
75 |
Correct |
224 ms |
51284 KB |
Output is correct |
76 |
Correct |
231 ms |
51280 KB |
Output is correct |
77 |
Correct |
219 ms |
51280 KB |
Output is correct |
78 |
Correct |
219 ms |
51288 KB |
Output is correct |