#include "jumps.h"
#include <bits/stdc++.h>
using namespace std;
vector<int>adj[200100];
int vis[200100],d[200100],n,h[200100],rbj[200100][20],obj[200100][20];
vector<int> v;
void init(int N, std::vector<int> H) {
stack<int> stk;
for(int i=0;i<N;i++)
h[i+1]=H[i];
h[0]=1e9;
n=N;
for(int i=0;i<N;i++){
while(stk.size()&&H[stk.top()]<=H[i])
stk.pop();
if(stk.size())
adj[i+1].push_back(stk.top()+1);
stk.push(i);
}
while(stk.size())stk.pop();
for(int i=N;i--;){
while(stk.size()&&H[stk.top()]<=H[i])
stk.pop();
if(stk.size())
adj[i+1].push_back(rbj[i+1][0]=stk.top()+1);
stk.push(i);
}
for(int i=1;i<=N;i++)if(adj[i].size()>1)
obj[i][0]=adj[i][h[adj[i][0]]<=h[adj[i][1]]];
else if(adj[i].size())
obj[i][0]=adj[i][0];
for(int j=1;j<20;j++)
for(int i=1;i<=N;i++)
rbj[i][j]=rbj[rbj[i][j-1]][j-1],
obj[i][j]=obj[obj[i][j-1]][j-1];
}
int minimum_jumps(int A, int B, int C, int D) {
A++,B++,C++,D++;
A=B;
int a=A,c=C,d=0;
for(int i=20;i--;)
if(h[rbj[a][i]]<=h[c])
a=rbj[a][i];
if(a-c)
return -1;
a=A;
for(int i=20;i--;)
if(h[obj[a][i]]<=h[c])
a=obj[a][i],d+=1<<i;
for(int i=20;i--;)
if(h[rbj[a][i]]<=h[c])
a=rbj[a][i],d+=1<<i;
return d;
}
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
3 ms |
9988 KB |
Output is correct |
2 |
Correct |
2 ms |
9816 KB |
Output is correct |
3 |
Correct |
126 ms |
41672 KB |
Output is correct |
4 |
Correct |
843 ms |
47300 KB |
Output is correct |
5 |
Correct |
739 ms |
30856 KB |
Output is correct |
6 |
Correct |
824 ms |
47292 KB |
Output is correct |
7 |
Correct |
604 ms |
38580 KB |
Output is correct |
8 |
Correct |
835 ms |
47476 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Incorrect |
2 ms |
9816 KB |
Output isn't correct |
2 |
Halted |
0 ms |
0 KB |
- |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Incorrect |
2 ms |
9816 KB |
Output isn't correct |
2 |
Halted |
0 ms |
0 KB |
- |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Incorrect |
2 ms |
9816 KB |
Output isn't correct |
2 |
Halted |
0 ms |
0 KB |
- |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
2 ms |
9816 KB |
Output is correct |
2 |
Correct |
2 ms |
7768 KB |
Output is correct |
3 |
Correct |
2 ms |
7768 KB |
Output is correct |
4 |
Correct |
153 ms |
30040 KB |
Output is correct |
5 |
Correct |
658 ms |
46524 KB |
Output is correct |
6 |
Correct |
401 ms |
17496 KB |
Output is correct |
7 |
Correct |
683 ms |
46864 KB |
Output is correct |
8 |
Correct |
403 ms |
25092 KB |
Output is correct |
9 |
Correct |
636 ms |
46524 KB |
Output is correct |
10 |
Correct |
809 ms |
47452 KB |
Output is correct |
11 |
Correct |
725 ms |
46780 KB |
Output is correct |
12 |
Correct |
790 ms |
47136 KB |
Output is correct |
13 |
Correct |
664 ms |
46512 KB |
Output is correct |
14 |
Correct |
777 ms |
46928 KB |
Output is correct |
15 |
Correct |
646 ms |
47284 KB |
Output is correct |
16 |
Correct |
680 ms |
47400 KB |
Output is correct |
17 |
Correct |
2 ms |
9816 KB |
Output is correct |
18 |
Correct |
2 ms |
9676 KB |
Output is correct |
19 |
Correct |
2 ms |
9816 KB |
Output is correct |
20 |
Correct |
3 ms |
9816 KB |
Output is correct |
21 |
Correct |
3 ms |
9816 KB |
Output is correct |
22 |
Correct |
3 ms |
9816 KB |
Output is correct |
23 |
Correct |
4 ms |
9816 KB |
Output is correct |
24 |
Correct |
3 ms |
9816 KB |
Output is correct |
25 |
Correct |
2 ms |
9816 KB |
Output is correct |
26 |
Correct |
2 ms |
9816 KB |
Output is correct |
27 |
Correct |
11 ms |
10072 KB |
Output is correct |
28 |
Correct |
13 ms |
10072 KB |
Output is correct |
29 |
Correct |
12 ms |
10072 KB |
Output is correct |
30 |
Correct |
12 ms |
10072 KB |
Output is correct |
31 |
Correct |
13 ms |
10324 KB |
Output is correct |
32 |
Correct |
2 ms |
9816 KB |
Output is correct |
33 |
Correct |
37 ms |
32892 KB |
Output is correct |
34 |
Correct |
75 ms |
46528 KB |
Output is correct |
35 |
Correct |
64 ms |
47292 KB |
Output is correct |
36 |
Correct |
80 ms |
46768 KB |
Output is correct |
37 |
Correct |
71 ms |
47224 KB |
Output is correct |
38 |
Correct |
70 ms |
47236 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
2 ms |
9816 KB |
Output is correct |
2 |
Correct |
2 ms |
7768 KB |
Output is correct |
3 |
Correct |
2 ms |
7768 KB |
Output is correct |
4 |
Correct |
153 ms |
30040 KB |
Output is correct |
5 |
Correct |
658 ms |
46524 KB |
Output is correct |
6 |
Correct |
401 ms |
17496 KB |
Output is correct |
7 |
Correct |
683 ms |
46864 KB |
Output is correct |
8 |
Correct |
403 ms |
25092 KB |
Output is correct |
9 |
Correct |
636 ms |
46524 KB |
Output is correct |
10 |
Correct |
809 ms |
47452 KB |
Output is correct |
11 |
Correct |
725 ms |
46780 KB |
Output is correct |
12 |
Correct |
790 ms |
47136 KB |
Output is correct |
13 |
Correct |
664 ms |
46512 KB |
Output is correct |
14 |
Correct |
777 ms |
46928 KB |
Output is correct |
15 |
Correct |
646 ms |
47284 KB |
Output is correct |
16 |
Correct |
680 ms |
47400 KB |
Output is correct |
17 |
Correct |
2 ms |
9816 KB |
Output is correct |
18 |
Correct |
2 ms |
9676 KB |
Output is correct |
19 |
Correct |
2 ms |
9816 KB |
Output is correct |
20 |
Correct |
3 ms |
9816 KB |
Output is correct |
21 |
Correct |
3 ms |
9816 KB |
Output is correct |
22 |
Correct |
3 ms |
9816 KB |
Output is correct |
23 |
Correct |
4 ms |
9816 KB |
Output is correct |
24 |
Correct |
3 ms |
9816 KB |
Output is correct |
25 |
Correct |
2 ms |
9816 KB |
Output is correct |
26 |
Correct |
2 ms |
9816 KB |
Output is correct |
27 |
Correct |
11 ms |
10072 KB |
Output is correct |
28 |
Correct |
13 ms |
10072 KB |
Output is correct |
29 |
Correct |
12 ms |
10072 KB |
Output is correct |
30 |
Correct |
12 ms |
10072 KB |
Output is correct |
31 |
Correct |
13 ms |
10324 KB |
Output is correct |
32 |
Correct |
2 ms |
9816 KB |
Output is correct |
33 |
Correct |
37 ms |
32892 KB |
Output is correct |
34 |
Correct |
75 ms |
46528 KB |
Output is correct |
35 |
Correct |
64 ms |
47292 KB |
Output is correct |
36 |
Correct |
80 ms |
46768 KB |
Output is correct |
37 |
Correct |
71 ms |
47224 KB |
Output is correct |
38 |
Correct |
70 ms |
47236 KB |
Output is correct |
39 |
Correct |
2 ms |
9816 KB |
Output is correct |
40 |
Correct |
2 ms |
7768 KB |
Output is correct |
41 |
Correct |
2 ms |
7768 KB |
Output is correct |
42 |
Correct |
159 ms |
30040 KB |
Output is correct |
43 |
Correct |
693 ms |
46416 KB |
Output is correct |
44 |
Correct |
422 ms |
17460 KB |
Output is correct |
45 |
Correct |
641 ms |
46512 KB |
Output is correct |
46 |
Correct |
371 ms |
24920 KB |
Output is correct |
47 |
Correct |
653 ms |
46672 KB |
Output is correct |
48 |
Correct |
865 ms |
47536 KB |
Output is correct |
49 |
Correct |
729 ms |
46904 KB |
Output is correct |
50 |
Correct |
856 ms |
47364 KB |
Output is correct |
51 |
Correct |
614 ms |
46508 KB |
Output is correct |
52 |
Correct |
770 ms |
47024 KB |
Output is correct |
53 |
Correct |
695 ms |
47288 KB |
Output is correct |
54 |
Correct |
638 ms |
47288 KB |
Output is correct |
55 |
Correct |
2 ms |
7768 KB |
Output is correct |
56 |
Incorrect |
108 ms |
46868 KB |
Output isn't correct |
57 |
Halted |
0 ms |
0 KB |
- |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
3 ms |
9988 KB |
Output is correct |
2 |
Correct |
2 ms |
9816 KB |
Output is correct |
3 |
Correct |
126 ms |
41672 KB |
Output is correct |
4 |
Correct |
843 ms |
47300 KB |
Output is correct |
5 |
Correct |
739 ms |
30856 KB |
Output is correct |
6 |
Correct |
824 ms |
47292 KB |
Output is correct |
7 |
Correct |
604 ms |
38580 KB |
Output is correct |
8 |
Correct |
835 ms |
47476 KB |
Output is correct |
9 |
Incorrect |
2 ms |
9816 KB |
Output isn't correct |
10 |
Halted |
0 ms |
0 KB |
- |