#include "bits/stdc++.h"
#define f first
#define s second
#define ll long long
#define pb push_back
#define pii pair<ll,ll>
using namespace std;
const int N=2e5+5;
unordered_map<int,vector<int>>dp;
ll t[4*N],lz[4*N];
void push(int i,int l,int r){
if(lz[i]){
t[i]=lz[i];
if(l<r){
lz[2*i]=lz[i];
lz[2*i+1]=lz[i];
}
}lz[i]=0;
}
void upd(int i,int l,int r,int tl,int tr,int v){
push(i,l,r);
if(r<tl||l>tr)return;
if(r<=tr&&l>=tl){
lz[i]=v;push(i,l,r);return;
}int m=(l+r)>>1;
upd(2*i,l,m,tl,tr,v);
upd(2*i+1,m+1,r,tl,tr,v);
t[i]=max(t[2*i],t[2*i+1]);
}
int qr(int i,int l,int r,int idx){
push(i,l,r);
if(r<idx||l>idx)return 0;
if(l==r)return t[i];
int m=(l+r)>>1;
return max(qr(2*i,l,m,idx),qr(2*i+1,m+1,r,idx));
}
int main(){
ios_base::sync_with_stdio(0);cin.tie(0);
int n;cin>>n;
int a[n+1];
for(int i=1;i<=n;i++)cin>>a[i];
dp[a[1]].pb(1);upd(1,1,n,1,1,a[1]);
for(int i=2;i<=n;i++){
if(dp.find(a[i])!=dp.end()){
while(!dp[a[i]].empty()&&qr(1,1,n,dp[a[i]].back())!=a[i])dp[a[i]].pop_back();
if(!dp[a[i]].empty()){
upd(1,1,n,dp[a[i]].back(),i-1,a[i]);
}
}upd(1,1,n,i,i,a[i]);
dp[a[i]].pb(i);
}
for(int i=1;i<=n;i++)cout<<qr(1,1,n,i)<<"\n";
}
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
1 ms |
2396 KB |
Output is correct |
2 |
Correct |
1 ms |
2396 KB |
Output is correct |
3 |
Correct |
1 ms |
2396 KB |
Output is correct |
4 |
Correct |
0 ms |
2396 KB |
Output is correct |
5 |
Correct |
1 ms |
2396 KB |
Output is correct |
6 |
Correct |
2 ms |
2396 KB |
Output is correct |
7 |
Correct |
1 ms |
2396 KB |
Output is correct |
8 |
Correct |
1 ms |
2652 KB |
Output is correct |
9 |
Correct |
1 ms |
2396 KB |
Output is correct |
10 |
Correct |
2 ms |
2512 KB |
Output is correct |
11 |
Correct |
2 ms |
2396 KB |
Output is correct |
12 |
Correct |
2 ms |
2396 KB |
Output is correct |
13 |
Correct |
1 ms |
2396 KB |
Output is correct |
14 |
Correct |
2 ms |
2396 KB |
Output is correct |
15 |
Correct |
2 ms |
2532 KB |
Output is correct |
16 |
Correct |
2 ms |
2392 KB |
Output is correct |
17 |
Correct |
1 ms |
2652 KB |
Output is correct |
18 |
Correct |
2 ms |
2648 KB |
Output is correct |
19 |
Correct |
2 ms |
2648 KB |
Output is correct |
20 |
Correct |
2 ms |
2396 KB |
Output is correct |
21 |
Correct |
2 ms |
2460 KB |
Output is correct |
22 |
Correct |
2 ms |
2392 KB |
Output is correct |
23 |
Correct |
2 ms |
2644 KB |
Output is correct |
24 |
Correct |
2 ms |
2396 KB |
Output is correct |
25 |
Correct |
2 ms |
2396 KB |
Output is correct |
26 |
Correct |
2 ms |
2396 KB |
Output is correct |
27 |
Correct |
1 ms |
2396 KB |
Output is correct |
28 |
Correct |
2 ms |
2392 KB |
Output is correct |
29 |
Correct |
2 ms |
2652 KB |
Output is correct |
30 |
Correct |
2 ms |
2652 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
1 ms |
2396 KB |
Output is correct |
2 |
Correct |
0 ms |
2396 KB |
Output is correct |
3 |
Correct |
0 ms |
2396 KB |
Output is correct |
4 |
Correct |
0 ms |
2396 KB |
Output is correct |
5 |
Correct |
2 ms |
2392 KB |
Output is correct |
6 |
Correct |
0 ms |
2512 KB |
Output is correct |
7 |
Correct |
1 ms |
2396 KB |
Output is correct |
8 |
Correct |
0 ms |
2396 KB |
Output is correct |
9 |
Correct |
2 ms |
2536 KB |
Output is correct |
10 |
Correct |
2 ms |
2396 KB |
Output is correct |
11 |
Correct |
2 ms |
2396 KB |
Output is correct |
12 |
Correct |
2 ms |
2396 KB |
Output is correct |
13 |
Correct |
2 ms |
2396 KB |
Output is correct |
14 |
Correct |
2 ms |
2396 KB |
Output is correct |
15 |
Correct |
2 ms |
2396 KB |
Output is correct |
16 |
Correct |
2 ms |
2396 KB |
Output is correct |
17 |
Correct |
134 ms |
13004 KB |
Output is correct |
18 |
Correct |
134 ms |
13000 KB |
Output is correct |
19 |
Correct |
170 ms |
12732 KB |
Output is correct |
20 |
Correct |
137 ms |
12756 KB |
Output is correct |
21 |
Correct |
138 ms |
12752 KB |
Output is correct |
22 |
Correct |
157 ms |
12752 KB |
Output is correct |
23 |
Correct |
138 ms |
12756 KB |
Output is correct |
24 |
Correct |
143 ms |
13200 KB |
Output is correct |
25 |
Correct |
138 ms |
12756 KB |
Output is correct |
26 |
Correct |
137 ms |
12756 KB |
Output is correct |
27 |
Correct |
138 ms |
12736 KB |
Output is correct |
28 |
Correct |
138 ms |
12756 KB |
Output is correct |
29 |
Correct |
123 ms |
12644 KB |
Output is correct |
30 |
Correct |
134 ms |
13004 KB |
Output is correct |
31 |
Correct |
135 ms |
13004 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
1 ms |
2396 KB |
Output is correct |
2 |
Correct |
1 ms |
2396 KB |
Output is correct |
3 |
Correct |
1 ms |
2396 KB |
Output is correct |
4 |
Correct |
0 ms |
2396 KB |
Output is correct |
5 |
Correct |
1 ms |
2396 KB |
Output is correct |
6 |
Correct |
2 ms |
2396 KB |
Output is correct |
7 |
Correct |
1 ms |
2396 KB |
Output is correct |
8 |
Correct |
1 ms |
2652 KB |
Output is correct |
9 |
Correct |
1 ms |
2396 KB |
Output is correct |
10 |
Correct |
2 ms |
2512 KB |
Output is correct |
11 |
Correct |
2 ms |
2396 KB |
Output is correct |
12 |
Correct |
2 ms |
2396 KB |
Output is correct |
13 |
Correct |
1 ms |
2396 KB |
Output is correct |
14 |
Correct |
2 ms |
2396 KB |
Output is correct |
15 |
Correct |
2 ms |
2532 KB |
Output is correct |
16 |
Correct |
2 ms |
2392 KB |
Output is correct |
17 |
Correct |
1 ms |
2652 KB |
Output is correct |
18 |
Correct |
2 ms |
2648 KB |
Output is correct |
19 |
Correct |
2 ms |
2648 KB |
Output is correct |
20 |
Correct |
2 ms |
2396 KB |
Output is correct |
21 |
Correct |
2 ms |
2460 KB |
Output is correct |
22 |
Correct |
2 ms |
2392 KB |
Output is correct |
23 |
Correct |
2 ms |
2644 KB |
Output is correct |
24 |
Correct |
2 ms |
2396 KB |
Output is correct |
25 |
Correct |
2 ms |
2396 KB |
Output is correct |
26 |
Correct |
2 ms |
2396 KB |
Output is correct |
27 |
Correct |
1 ms |
2396 KB |
Output is correct |
28 |
Correct |
2 ms |
2392 KB |
Output is correct |
29 |
Correct |
2 ms |
2652 KB |
Output is correct |
30 |
Correct |
2 ms |
2652 KB |
Output is correct |
31 |
Correct |
1 ms |
2396 KB |
Output is correct |
32 |
Correct |
0 ms |
2396 KB |
Output is correct |
33 |
Correct |
0 ms |
2396 KB |
Output is correct |
34 |
Correct |
0 ms |
2396 KB |
Output is correct |
35 |
Correct |
2 ms |
2392 KB |
Output is correct |
36 |
Correct |
0 ms |
2512 KB |
Output is correct |
37 |
Correct |
1 ms |
2396 KB |
Output is correct |
38 |
Correct |
0 ms |
2396 KB |
Output is correct |
39 |
Correct |
2 ms |
2536 KB |
Output is correct |
40 |
Correct |
2 ms |
2396 KB |
Output is correct |
41 |
Correct |
2 ms |
2396 KB |
Output is correct |
42 |
Correct |
2 ms |
2396 KB |
Output is correct |
43 |
Correct |
2 ms |
2396 KB |
Output is correct |
44 |
Correct |
2 ms |
2396 KB |
Output is correct |
45 |
Correct |
2 ms |
2396 KB |
Output is correct |
46 |
Correct |
2 ms |
2396 KB |
Output is correct |
47 |
Correct |
134 ms |
13004 KB |
Output is correct |
48 |
Correct |
134 ms |
13000 KB |
Output is correct |
49 |
Correct |
170 ms |
12732 KB |
Output is correct |
50 |
Correct |
137 ms |
12756 KB |
Output is correct |
51 |
Correct |
138 ms |
12752 KB |
Output is correct |
52 |
Correct |
157 ms |
12752 KB |
Output is correct |
53 |
Correct |
138 ms |
12756 KB |
Output is correct |
54 |
Correct |
143 ms |
13200 KB |
Output is correct |
55 |
Correct |
138 ms |
12756 KB |
Output is correct |
56 |
Correct |
137 ms |
12756 KB |
Output is correct |
57 |
Correct |
138 ms |
12736 KB |
Output is correct |
58 |
Correct |
138 ms |
12756 KB |
Output is correct |
59 |
Correct |
123 ms |
12644 KB |
Output is correct |
60 |
Correct |
134 ms |
13004 KB |
Output is correct |
61 |
Correct |
135 ms |
13004 KB |
Output is correct |
62 |
Correct |
156 ms |
16380 KB |
Output is correct |
63 |
Correct |
146 ms |
33688 KB |
Output is correct |
64 |
Correct |
156 ms |
33716 KB |
Output is correct |
65 |
Correct |
152 ms |
15552 KB |
Output is correct |
66 |
Correct |
149 ms |
15484 KB |
Output is correct |
67 |
Correct |
172 ms |
15800 KB |
Output is correct |
68 |
Correct |
162 ms |
15820 KB |
Output is correct |
69 |
Correct |
152 ms |
15756 KB |
Output is correct |
70 |
Correct |
175 ms |
15728 KB |
Output is correct |
71 |
Correct |
151 ms |
15856 KB |
Output is correct |
72 |
Correct |
151 ms |
15568 KB |
Output is correct |
73 |
Correct |
136 ms |
24344 KB |
Output is correct |
74 |
Correct |
224 ms |
24584 KB |
Output is correct |
75 |
Correct |
141 ms |
33804 KB |
Output is correct |
76 |
Correct |
159 ms |
33660 KB |
Output is correct |
77 |
Correct |
140 ms |
33656 KB |
Output is correct |
78 |
Correct |
163 ms |
33656 KB |
Output is correct |