oj.uz

Submission #981204

# Submission time Handle Problem Language Result Execution time Memory
981204 2024-05-13T02:12:00 Z Darren0724 Rainforest Jumps (APIO21_jumps) C++17
31 / 100
 4000 ms 37956 KB 
#include "jumps.h"
#include <bits/stdc++.h>
using namespace std;
int n;
vector<int> v,a,b,pl,mark;
int jump[20][200005];
int jump1[20][200005];
void init(int N, vector<int> H) {
	n=N;
	v=H;
	a.resize(n,-1);
	b.resize(n,-1);
	pl.resize(n+1);
	mark.resize(n+1);
	vector<int> st;
	for(int i=0;i<n;i++){
		pl[v[i]]=i;
		while(st.size()&&v[st.back()]<v[i]){
			st.pop_back();
		}
		a[i]=(st.size()?st.back():-1);
		st.push_back(i);
	}
	st.clear();
	for(int i=n-1;i>=0;i--){
		while(st.size()&&v[st.back()]<v[i]){
			st.pop_back();
		}
		b[i]=(st.size()?st.back():-1);
		st.push_back(i);
	}
	for(int i=0;i<n;i++){
		if(a[i]==-1){
			swap(a[i],b[i]);
			mark[i]=1;
		}
		else if(b[i]==-1){
			continue;
		}
		else {
			if(v[a[i]]<v[b[i]]){
				swap(a[i],b[i]);
				mark[i]=1;
			}
		}
	}
	for(int j=n;j>=1;j--){
		int i=pl[j];
		int now=a[i];
		jump[0][i]=now;
		for(int k=1;k<20;k++){
			if(now==-1){
				jump[k][i]=-1;
				continue;
			}
			else{
				now=jump[k][i]=jump[k-1][now];
			}
		}
		now=b[i];
		jump1[0][i]=now;
		for(int k=1;k<20;k++){
			if(now==-1){
				jump1[k][i]=-1;
				continue;
			}
			else{
				now=jump1[k][i]=jump1[k-1][now];
			}
		}
	}
	for(int i=0;i<n;i++){
		if(mark[i]){
			swap(a[i],b[i]);
		}
	}
}
int f(int A, int C) {
    int ans=0;
	int now=A;
	for(int k=19;k>=0;k--){
		int tmp=jump[k][now];
		if(tmp!=-1&&v[tmp]<=v[C]){
			ans+=(1<<k);
			now=tmp;
		}
	}
	for(int k=19;k>=0;k--){
		int tmp=jump1[k][now];
		if(tmp!=-1&&v[tmp]<=v[C]){
			ans+=(1<<k);
			now=tmp;
		}
	}
	if(now!=C)ans=1e9;
	return ans;
}
int minimum_jumps(int A, int B, int C, int D) {
    int ans=1e9;
	for(int i=A;i<=B;i++){
		if(b[i]!=-1&&b[i]<=B)continue;
		for(int j=C;j<=D;j++){
			if(a[j]!=-1&&a[j]>=C)continue;
			ans=min(ans,f(i,j));
		}
	}
	if(ans==1e9)ans=-1;
	return ans;
}

Subtask #1
0 / 4.0

# Verdict Execution time Memory Grader output
1 Correct 4 ms 31064 KB Output is correct
2 Correct 3 ms 31064 KB Output is correct
3 Execution timed out 4022 ms 36512 KB Time limit exceeded
4 Halted 0 ms 0 KB -

Subtask #2
8.0 / 8.0

# Verdict Execution time Memory Grader output
1 Correct 3 ms 31064 KB Output is correct
2 Correct 3 ms 31064 KB Output is correct
3 Correct 4 ms 31064 KB Output is correct
4 Correct 4 ms 31064 KB Output is correct
5 Correct 4 ms 31064 KB Output is correct
6 Correct 4 ms 31064 KB Output is correct
7 Correct 5 ms 31064 KB Output is correct
8 Correct 5 ms 31064 KB Output is correct
9 Correct 4 ms 31064 KB Output is correct
10 Correct 5 ms 31064 KB Output is correct
11 Correct 5 ms 31064 KB Output is correct
12 Correct 5 ms 31064 KB Output is correct
13 Correct 5 ms 31064 KB Output is correct
14 Correct 4 ms 31064 KB Output is correct
15 Correct 11 ms 31064 KB Output is correct
16 Correct 11 ms 31064 KB Output is correct
17 Correct 6 ms 31064 KB Output is correct
18 Correct 4 ms 31064 KB Output is correct
19 Correct 4 ms 31156 KB Output is correct
20 Correct 5 ms 31064 KB Output is correct
21 Correct 4 ms 31064 KB Output is correct
22 Correct 5 ms 31064 KB Output is correct
23 Correct 5 ms 31064 KB Output is correct
24 Correct 5 ms 31064 KB Output is correct
25 Correct 4 ms 31168 KB Output is correct
26 Correct 3 ms 31064 KB Output is correct
27 Correct 4 ms 31064 KB Output is correct
28 Correct 4 ms 31064 KB Output is correct
29 Correct 4 ms 31064 KB Output is correct
30 Correct 5 ms 31064 KB Output is correct
31 Correct 5 ms 31064 KB Output is correct
32 Correct 4 ms 31064 KB Output is correct
33 Correct 4 ms 31064 KB Output is correct
34 Correct 4 ms 31064 KB Output is correct
35 Correct 4 ms 31064 KB Output is correct
36 Correct 4 ms 31064 KB Output is correct
37 Correct 4 ms 31064 KB Output is correct
38 Correct 4 ms 31220 KB Output is correct
39 Correct 4 ms 31064 KB Output is correct

Subtask #3
0 / 13.0

# Verdict Execution time Memory Grader output
1 Correct 3 ms 31064 KB Output is correct
2 Correct 3 ms 31064 KB Output is correct
3 Correct 4 ms 31064 KB Output is correct
4 Correct 4 ms 31064 KB Output is correct
5 Correct 4 ms 31064 KB Output is correct
6 Correct 4 ms 31064 KB Output is correct
7 Correct 5 ms 31064 KB Output is correct
8 Correct 5 ms 31064 KB Output is correct
9 Correct 4 ms 31064 KB Output is correct
10 Correct 5 ms 31064 KB Output is correct
11 Correct 5 ms 31064 KB Output is correct
12 Correct 5 ms 31064 KB Output is correct
13 Correct 5 ms 31064 KB Output is correct
14 Correct 4 ms 31064 KB Output is correct
15 Correct 11 ms 31064 KB Output is correct
16 Correct 11 ms 31064 KB Output is correct
17 Correct 6 ms 31064 KB Output is correct
18 Correct 4 ms 31064 KB Output is correct
19 Correct 4 ms 31156 KB Output is correct
20 Correct 5 ms 31064 KB Output is correct
21 Correct 4 ms 31064 KB Output is correct
22 Correct 5 ms 31064 KB Output is correct
23 Correct 5 ms 31064 KB Output is correct
24 Correct 5 ms 31064 KB Output is correct
25 Correct 4 ms 31168 KB Output is correct
26 Correct 3 ms 31064 KB Output is correct
27 Correct 4 ms 31064 KB Output is correct
28 Correct 4 ms 31064 KB Output is correct
29 Correct 4 ms 31064 KB Output is correct
30 Correct 5 ms 31064 KB Output is correct
31 Correct 5 ms 31064 KB Output is correct
32 Correct 4 ms 31064 KB Output is correct
33 Correct 4 ms 31064 KB Output is correct
34 Correct 4 ms 31064 KB Output is correct
35 Correct 4 ms 31064 KB Output is correct
36 Correct 4 ms 31064 KB Output is correct
37 Correct 4 ms 31064 KB Output is correct
38 Correct 4 ms 31220 KB Output is correct
39 Correct 4 ms 31064 KB Output is correct
40 Correct 4 ms 31064 KB Output is correct
41 Correct 4 ms 31204 KB Output is correct
42 Correct 4 ms 31064 KB Output is correct
43 Correct 4 ms 31064 KB Output is correct
44 Correct 4 ms 31064 KB Output is correct
45 Correct 4 ms 31064 KB Output is correct
46 Correct 4 ms 31064 KB Output is correct
47 Correct 4 ms 31064 KB Output is correct
48 Correct 4 ms 31064 KB Output is correct
49 Correct 4 ms 31064 KB Output is correct
50 Correct 4 ms 31064 KB Output is correct
51 Correct 5 ms 31064 KB Output is correct
52 Correct 5 ms 31064 KB Output is correct
53 Correct 4 ms 31064 KB Output is correct
54 Correct 10 ms 31064 KB Output is correct
55 Correct 11 ms 31064 KB Output is correct
56 Correct 6 ms 31064 KB Output is correct
57 Correct 4 ms 31180 KB Output is correct
58 Correct 17 ms 31060 KB Output is correct
59 Correct 20 ms 31064 KB Output is correct
60 Correct 7 ms 31064 KB Output is correct
61 Correct 21 ms 31064 KB Output is correct
62 Correct 11 ms 31064 KB Output is correct
63 Correct 20 ms 31064 KB Output is correct
64 Correct 47 ms 31064 KB Output is correct
65 Correct 50 ms 31064 KB Output is correct
66 Correct 52 ms 31064 KB Output is correct
67 Correct 19 ms 31064 KB Output is correct
68 Execution timed out 4059 ms 31064 KB Time limit exceeded
69 Halted 0 ms 0 KB -

Subtask #4
0 / 12.0

# Verdict Execution time Memory Grader output
1 Correct 3 ms 31064 KB Output is correct
2 Correct 4 ms 31064 KB Output is correct
3 Correct 4 ms 31200 KB Output is correct
4 Correct 4 ms 31064 KB Output is correct
5 Correct 65 ms 35876 KB Output is correct
6 Correct 84 ms 37224 KB Output is correct
7 Correct 33 ms 33976 KB Output is correct
8 Correct 91 ms 37248 KB Output is correct
9 Correct 10 ms 32088 KB Output is correct
10 Correct 91 ms 37232 KB Output is correct
11 Correct 48 ms 37932 KB Output is correct
12 Correct 69 ms 37836 KB Output is correct
13 Correct 43 ms 37804 KB Output is correct
14 Correct 80 ms 37228 KB Output is correct
15 Execution timed out 4054 ms 37664 KB Time limit exceeded
16 Halted 0 ms 0 KB -

Subtask #5
23.0 / 23.0

# Verdict Execution time Memory Grader output
1 Correct 4 ms 31064 KB Output is correct
2 Correct 3 ms 31064 KB Output is correct
3 Correct 4 ms 31064 KB Output is correct
4 Correct 167 ms 33908 KB Output is correct
5 Correct 740 ms 37072 KB Output is correct
6 Correct 429 ms 32084 KB Output is correct
7 Correct 717 ms 37068 KB Output is correct
8 Correct 366 ms 33112 KB Output is correct
9 Correct 707 ms 37320 KB Output is correct
10 Correct 729 ms 37956 KB Output is correct
11 Correct 669 ms 37932 KB Output is correct
12 Correct 730 ms 37948 KB Output is correct
13 Correct 711 ms 37076 KB Output is correct
14 Correct 695 ms 37684 KB Output is correct
15 Correct 600 ms 37952 KB Output is correct
16 Correct 652 ms 37936 KB Output is correct
17 Correct 4 ms 31064 KB Output is correct
18 Correct 3 ms 31064 KB Output is correct
19 Correct 4 ms 31064 KB Output is correct
20 Correct 4 ms 31064 KB Output is correct
21 Correct 4 ms 31064 KB Output is correct
22 Correct 4 ms 31064 KB Output is correct
23 Correct 4 ms 31064 KB Output is correct
24 Correct 4 ms 31064 KB Output is correct
25 Correct 4 ms 31064 KB Output is correct
26 Correct 4 ms 31064 KB Output is correct
27 Correct 14 ms 31064 KB Output is correct
28 Correct 13 ms 31276 KB Output is correct
29 Correct 14 ms 31064 KB Output is correct
30 Correct 11 ms 31248 KB Output is correct
31 Correct 11 ms 31064 KB Output is correct
32 Correct 4 ms 31064 KB Output is correct
33 Correct 43 ms 34616 KB Output is correct
34 Correct 95 ms 37048 KB Output is correct
35 Correct 40 ms 37952 KB Output is correct
36 Correct 73 ms 37236 KB Output is correct
37 Correct 44 ms 37696 KB Output is correct
38 Correct 45 ms 37916 KB Output is correct

Subtask #6
0 / 21.0

# Verdict Execution time Memory Grader output
1 Correct 4 ms 31064 KB Output is correct
2 Correct 3 ms 31064 KB Output is correct
3 Correct 4 ms 31064 KB Output is correct
4 Correct 167 ms 33908 KB Output is correct
5 Correct 740 ms 37072 KB Output is correct
6 Correct 429 ms 32084 KB Output is correct
7 Correct 717 ms 37068 KB Output is correct
8 Correct 366 ms 33112 KB Output is correct
9 Correct 707 ms 37320 KB Output is correct
10 Correct 729 ms 37956 KB Output is correct
11 Correct 669 ms 37932 KB Output is correct
12 Correct 730 ms 37948 KB Output is correct
13 Correct 711 ms 37076 KB Output is correct
14 Correct 695 ms 37684 KB Output is correct
15 Correct 600 ms 37952 KB Output is correct
16 Correct 652 ms 37936 KB Output is correct
17 Correct 4 ms 31064 KB Output is correct
18 Correct 3 ms 31064 KB Output is correct
19 Correct 4 ms 31064 KB Output is correct
20 Correct 4 ms 31064 KB Output is correct
21 Correct 4 ms 31064 KB Output is correct
22 Correct 4 ms 31064 KB Output is correct
23 Correct 4 ms 31064 KB Output is correct
24 Correct 4 ms 31064 KB Output is correct
25 Correct 4 ms 31064 KB Output is correct
26 Correct 4 ms 31064 KB Output is correct
27 Correct 14 ms 31064 KB Output is correct
28 Correct 13 ms 31276 KB Output is correct
29 Correct 14 ms 31064 KB Output is correct
30 Correct 11 ms 31248 KB Output is correct
31 Correct 11 ms 31064 KB Output is correct
32 Correct 4 ms 31064 KB Output is correct
33 Correct 43 ms 34616 KB Output is correct
34 Correct 95 ms 37048 KB Output is correct
35 Correct 40 ms 37952 KB Output is correct
36 Correct 73 ms 37236 KB Output is correct
37 Correct 44 ms 37696 KB Output is correct
38 Correct 45 ms 37916 KB Output is correct
39 Correct 3 ms 31064 KB Output is correct
40 Correct 4 ms 31064 KB Output is correct
41 Correct 4 ms 31064 KB Output is correct
42 Correct 167 ms 33920 KB Output is correct
43 Correct 761 ms 37236 KB Output is correct
44 Correct 427 ms 32088 KB Output is correct
45 Correct 710 ms 37060 KB Output is correct
46 Correct 361 ms 33304 KB Output is correct
47 Correct 679 ms 37072 KB Output is correct
48 Correct 746 ms 37936 KB Output is correct
49 Correct 719 ms 37944 KB Output is correct
50 Correct 756 ms 37952 KB Output is correct
51 Correct 691 ms 37072 KB Output is correct
52 Correct 705 ms 37692 KB Output is correct
53 Correct 674 ms 37952 KB Output is correct
54 Correct 654 ms 37932 KB Output is correct
55 Correct 4 ms 31316 KB Output is correct
56 Correct 497 ms 37204 KB Output is correct
57 Execution timed out 4049 ms 37064 KB Time limit exceeded
58 Halted 0 ms 0 KB -

Subtask #7
0 / 19.0

# Verdict Execution time Memory Grader output
1 Correct 4 ms 31064 KB Output is correct
2 Correct 3 ms 31064 KB Output is correct
3 Execution timed out 4022 ms 36512 KB Time limit exceeded
4 Halted 0 ms 0 KB -