#include <bits/stdc++.h>
using namespace std;
#define cin(vec) for(auto& i : vec) cin >> i
#define cout(vec) for(auto& i : vec) cout << i << " "; cout << "\n";
#define fast ios::sync_with_stdio(0);cin.tie(0);
#define loop(i,a,b) for (int i = a; i < b; i++)
#define F first
#define S second
#define pb(n) push_back(n)
#define pf(n) push_front(n)
#define dci(d) fixed<<setprecision(d)
#define sp ' '
#define el '\n'
#define all(v) v.begin(),v.end()
// #define int long long
int dx[8]= {0,0,1,-1,-1,1,1,-1};
int dy[8]= {-1,1,0,0,-1,1,-1,1};
int const N=2e5+5,M=1e2+1,Mod=1e9+7;
template <class t>struct segtree{
const t ID=0;
vector<t>seg;
int n;
void init(int _n){
n=_n;
seg.assign(n*2,ID);
}
t comp(t a,t b){return max(a,b);}
void pull(int p){
seg[p]=comp(seg[p*2],seg[p*2+1]);
}
void upd(int p,t val){
seg[p+=n]=val;
for(p/=2;p;p/=2)pull(p);
}
t qry(int l,int r){
t ra=ID,rb=ID;
for(l+=n,r+=n+1;l<r;l/=2,r/=2){
if(l&1)ra=comp(ra,seg[l++]);
if(r&1)rb=comp(rb,seg[--r]);
}
return comp(ra,rb);
}
};
segtree<int>st;
pair<int,int>loc[N];
int a,b,c,d,freq[N];
vector<int>adj[N];
int nn;
void init(int n, vector<int> v) {
ios::sync_with_stdio(0);cin.tie(0);
int sz=(1<<((int)ceil(log2(n))))+1;
nn=n;
st.init(sz);
for(int i=0;i<n;i++){
st.upd(i+1,v[i]);
freq[i]=v[i];
}
for(int i=0;i<n;i++){
int x=v[i];
int l=1,r=i+1,left=-1;
while(l<=r){
int m=(l+r)/2;
if(st.qry(m,i+1)>x){
left=m-1;
l=m+1;
}
else {
r=m-1;
}
}
int right=-1;
l=i+1,r=n;
while(l<=r){
int m=(l+r)/2;
if(st.qry(i+1,m)>x){
right=m-1;
r=m-1;
}
else {
l=m+1;
}
}
if(left!=-1)
left=freq[left];
if(right!=-1)
right=freq[right];
loc[x]={left,right};
}
for(int i=1;i<=n;i++){
if(loc[i].F!=-1)adj[i].pb(loc[i].F);
if(loc[i].S!=-1)adj[i].pb(loc[i].S);
}
}
int minimum_jumps(int A, int B, int C, int D) {
a=A;b=B;c=C;d=D;
queue<pair<int,int>>q;
for(int i=a;i<=b;i++){
q.push({freq[i],0});
}
int f[nn+1]={};
for(int i=c;i<=d;i++)f[freq[i]]=1;
bool vis[nn+1]={};
while(q.size()){
int u=q.front().F;
int c=q.front().S;
q.pop();
vis[u]=1;
if(f[u]){
return c;
}
for(auto j:adj[u]){
if(!vis[j])q.push({j,c+1});
}
}
return -1;
}
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
2 ms |
4944 KB |
Output is correct |
2 |
Correct |
3 ms |
4944 KB |
Output is correct |
3 |
Execution timed out |
4035 ms |
16604 KB |
Time limit exceeded |
4 |
Halted |
0 ms |
0 KB |
- |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
3 ms |
4944 KB |
Output is correct |
2 |
Correct |
2 ms |
4944 KB |
Output is correct |
3 |
Correct |
3 ms |
4944 KB |
Output is correct |
4 |
Correct |
3 ms |
4944 KB |
Output is correct |
5 |
Correct |
4 ms |
4944 KB |
Output is correct |
6 |
Correct |
4 ms |
4944 KB |
Output is correct |
7 |
Correct |
5 ms |
4944 KB |
Output is correct |
8 |
Correct |
6 ms |
4944 KB |
Output is correct |
9 |
Correct |
4 ms |
5044 KB |
Output is correct |
10 |
Correct |
6 ms |
4944 KB |
Output is correct |
11 |
Correct |
5 ms |
4944 KB |
Output is correct |
12 |
Correct |
6 ms |
4984 KB |
Output is correct |
13 |
Correct |
5 ms |
4944 KB |
Output is correct |
14 |
Correct |
5 ms |
4944 KB |
Output is correct |
15 |
Correct |
7 ms |
4944 KB |
Output is correct |
16 |
Correct |
12 ms |
5072 KB |
Output is correct |
17 |
Correct |
7 ms |
4944 KB |
Output is correct |
18 |
Correct |
3 ms |
4944 KB |
Output is correct |
19 |
Correct |
3 ms |
4944 KB |
Output is correct |
20 |
Correct |
5 ms |
4944 KB |
Output is correct |
21 |
Correct |
5 ms |
4944 KB |
Output is correct |
22 |
Correct |
4 ms |
4944 KB |
Output is correct |
23 |
Correct |
7 ms |
4944 KB |
Output is correct |
24 |
Correct |
5 ms |
4944 KB |
Output is correct |
25 |
Correct |
3 ms |
4944 KB |
Output is correct |
26 |
Correct |
4 ms |
4944 KB |
Output is correct |
27 |
Correct |
4 ms |
4944 KB |
Output is correct |
28 |
Correct |
5 ms |
4944 KB |
Output is correct |
29 |
Correct |
8 ms |
4944 KB |
Output is correct |
30 |
Correct |
6 ms |
4944 KB |
Output is correct |
31 |
Correct |
8 ms |
4944 KB |
Output is correct |
32 |
Correct |
6 ms |
4944 KB |
Output is correct |
33 |
Correct |
3 ms |
4944 KB |
Output is correct |
34 |
Correct |
3 ms |
4944 KB |
Output is correct |
35 |
Correct |
3 ms |
4944 KB |
Output is correct |
36 |
Correct |
3 ms |
4944 KB |
Output is correct |
37 |
Correct |
3 ms |
4944 KB |
Output is correct |
38 |
Correct |
3 ms |
4944 KB |
Output is correct |
39 |
Correct |
3 ms |
4944 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
3 ms |
4944 KB |
Output is correct |
2 |
Correct |
2 ms |
4944 KB |
Output is correct |
3 |
Correct |
3 ms |
4944 KB |
Output is correct |
4 |
Correct |
3 ms |
4944 KB |
Output is correct |
5 |
Correct |
4 ms |
4944 KB |
Output is correct |
6 |
Correct |
4 ms |
4944 KB |
Output is correct |
7 |
Correct |
5 ms |
4944 KB |
Output is correct |
8 |
Correct |
6 ms |
4944 KB |
Output is correct |
9 |
Correct |
4 ms |
5044 KB |
Output is correct |
10 |
Correct |
6 ms |
4944 KB |
Output is correct |
11 |
Correct |
5 ms |
4944 KB |
Output is correct |
12 |
Correct |
6 ms |
4984 KB |
Output is correct |
13 |
Correct |
5 ms |
4944 KB |
Output is correct |
14 |
Correct |
5 ms |
4944 KB |
Output is correct |
15 |
Correct |
7 ms |
4944 KB |
Output is correct |
16 |
Correct |
12 ms |
5072 KB |
Output is correct |
17 |
Correct |
7 ms |
4944 KB |
Output is correct |
18 |
Correct |
3 ms |
4944 KB |
Output is correct |
19 |
Correct |
3 ms |
4944 KB |
Output is correct |
20 |
Correct |
5 ms |
4944 KB |
Output is correct |
21 |
Correct |
5 ms |
4944 KB |
Output is correct |
22 |
Correct |
4 ms |
4944 KB |
Output is correct |
23 |
Correct |
7 ms |
4944 KB |
Output is correct |
24 |
Correct |
5 ms |
4944 KB |
Output is correct |
25 |
Correct |
3 ms |
4944 KB |
Output is correct |
26 |
Correct |
4 ms |
4944 KB |
Output is correct |
27 |
Correct |
4 ms |
4944 KB |
Output is correct |
28 |
Correct |
5 ms |
4944 KB |
Output is correct |
29 |
Correct |
8 ms |
4944 KB |
Output is correct |
30 |
Correct |
6 ms |
4944 KB |
Output is correct |
31 |
Correct |
8 ms |
4944 KB |
Output is correct |
32 |
Correct |
6 ms |
4944 KB |
Output is correct |
33 |
Correct |
3 ms |
4944 KB |
Output is correct |
34 |
Correct |
3 ms |
4944 KB |
Output is correct |
35 |
Correct |
3 ms |
4944 KB |
Output is correct |
36 |
Correct |
3 ms |
4944 KB |
Output is correct |
37 |
Correct |
3 ms |
4944 KB |
Output is correct |
38 |
Correct |
3 ms |
4944 KB |
Output is correct |
39 |
Correct |
3 ms |
4944 KB |
Output is correct |
40 |
Correct |
2 ms |
4944 KB |
Output is correct |
41 |
Correct |
3 ms |
4944 KB |
Output is correct |
42 |
Correct |
3 ms |
4968 KB |
Output is correct |
43 |
Correct |
3 ms |
4944 KB |
Output is correct |
44 |
Correct |
5 ms |
4944 KB |
Output is correct |
45 |
Correct |
5 ms |
4944 KB |
Output is correct |
46 |
Correct |
5 ms |
4944 KB |
Output is correct |
47 |
Correct |
5 ms |
4944 KB |
Output is correct |
48 |
Correct |
4 ms |
4944 KB |
Output is correct |
49 |
Correct |
5 ms |
4944 KB |
Output is correct |
50 |
Correct |
6 ms |
4944 KB |
Output is correct |
51 |
Correct |
6 ms |
4944 KB |
Output is correct |
52 |
Correct |
5 ms |
4944 KB |
Output is correct |
53 |
Correct |
5 ms |
4944 KB |
Output is correct |
54 |
Correct |
8 ms |
4944 KB |
Output is correct |
55 |
Correct |
12 ms |
5072 KB |
Output is correct |
56 |
Correct |
6 ms |
4944 KB |
Output is correct |
57 |
Correct |
3 ms |
4944 KB |
Output is correct |
58 |
Correct |
39 ms |
5072 KB |
Output is correct |
59 |
Correct |
52 ms |
5072 KB |
Output is correct |
60 |
Correct |
11 ms |
5072 KB |
Output is correct |
61 |
Correct |
61 ms |
5160 KB |
Output is correct |
62 |
Correct |
19 ms |
4944 KB |
Output is correct |
63 |
Correct |
52 ms |
5160 KB |
Output is correct |
64 |
Correct |
72 ms |
5072 KB |
Output is correct |
65 |
Correct |
74 ms |
5088 KB |
Output is correct |
66 |
Correct |
779 ms |
5148 KB |
Output is correct |
67 |
Correct |
54 ms |
5072 KB |
Output is correct |
68 |
Correct |
734 ms |
5160 KB |
Output is correct |
69 |
Execution timed out |
4030 ms |
165136 KB |
Time limit exceeded |
70 |
Halted |
0 ms |
0 KB |
- |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
3 ms |
4944 KB |
Output is correct |
2 |
Correct |
3 ms |
4944 KB |
Output is correct |
3 |
Correct |
3 ms |
4944 KB |
Output is correct |
4 |
Correct |
3 ms |
4944 KB |
Output is correct |
5 |
Correct |
331 ms |
15996 KB |
Output is correct |
6 |
Correct |
443 ms |
18000 KB |
Output is correct |
7 |
Correct |
212 ms |
11404 KB |
Output is correct |
8 |
Correct |
462 ms |
19036 KB |
Output is correct |
9 |
Correct |
63 ms |
6892 KB |
Output is correct |
10 |
Correct |
460 ms |
17880 KB |
Output is correct |
11 |
Correct |
493 ms |
18460 KB |
Output is correct |
12 |
Correct |
539 ms |
18264 KB |
Output is correct |
13 |
Correct |
514 ms |
18004 KB |
Output is correct |
14 |
Correct |
430 ms |
17748 KB |
Output is correct |
15 |
Execution timed out |
4032 ms |
18272 KB |
Time limit exceeded |
16 |
Halted |
0 ms |
0 KB |
- |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
3 ms |
4944 KB |
Output is correct |
2 |
Correct |
4 ms |
4992 KB |
Output is correct |
3 |
Correct |
3 ms |
4960 KB |
Output is correct |
4 |
Correct |
777 ms |
10764 KB |
Output is correct |
5 |
Execution timed out |
4019 ms |
17492 KB |
Time limit exceeded |
6 |
Halted |
0 ms |
0 KB |
- |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
3 ms |
4944 KB |
Output is correct |
2 |
Correct |
4 ms |
4992 KB |
Output is correct |
3 |
Correct |
3 ms |
4960 KB |
Output is correct |
4 |
Correct |
777 ms |
10764 KB |
Output is correct |
5 |
Execution timed out |
4019 ms |
17492 KB |
Time limit exceeded |
6 |
Halted |
0 ms |
0 KB |
- |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
2 ms |
4944 KB |
Output is correct |
2 |
Correct |
3 ms |
4944 KB |
Output is correct |
3 |
Execution timed out |
4035 ms |
16604 KB |
Time limit exceeded |
4 |
Halted |
0 ms |
0 KB |
- |