oj.uz

Submission #981225

# Submission time Handle Problem Language Result Execution time Memory
981225 2024-05-13T02:35:49 Z Darren0724 Rainforest Jumps (APIO21_jumps) C++17
56 / 100
 4000 ms 39052 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;
	//cout<<A<<' '<<C<<' '<<ans<<endl;
	return ans;
}
int minimum_jumps(int A, int B, int C, int D) {
    int ans=1e9;
	vector<int> t(n+1);
	vector<int> r;
	for(int i=A;i<=B;i++){
		if(b[i]!=-1&&b[i]<=B)continue;
		t[i]=1;
		r.push_back(v[i]);
	}
	for(int j=C;j<=D;j++){
		if(a[j]!=-1&&a[j]>=C)continue;
		t[j]=1;
		r.push_back(v[j]);
	}
	sort(r.begin(),r.end());
	int tmp=-1;
	for(int i:r){
		if(pl[i]<=B){
			tmp=pl[i];
		}
		else{
			if(tmp!=-1)ans=min(ans,f(tmp,pl[i]));
		}
	}
	if(ans==1e9)ans=-1;
	return ans;
}

Subtask #1
0 / 4.0

# Verdict Execution time Memory Grader output
1 Correct 7 ms 31316 KB Output is correct
2 Correct 4 ms 31064 KB Output is correct
3 Execution timed out 4008 ms 37456 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 4 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 5 ms 31064 KB Output is correct
7 Correct 4 ms 31176 KB Output is correct
8 Correct 4 ms 31064 KB Output is correct
9 Correct 3 ms 31180 KB Output is correct
10 Correct 5 ms 31064 KB Output is correct
11 Correct 5 ms 31064 KB Output is correct
12 Correct 6 ms 31064 KB Output is correct
13 Correct 5 ms 31316 KB Output is correct
14 Correct 4 ms 31064 KB Output is correct
15 Correct 5 ms 31188 KB Output is correct
16 Correct 5 ms 31064 KB Output is correct
17 Correct 5 ms 31064 KB Output is correct
18 Correct 4 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 5 ms 31064 KB Output is correct
22 Correct 5 ms 31064 KB Output is correct
23 Correct 4 ms 31064 KB Output is correct
24 Correct 5 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 4 ms 31064 KB Output is correct
28 Correct 4 ms 31064 KB Output is correct
29 Correct 5 ms 31204 KB Output is correct
30 Correct 4 ms 31392 KB Output is correct
31 Correct 4 ms 31064 KB Output is correct
32 Correct 5 ms 31060 KB Output is correct
33 Correct 3 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 31064 KB Output is correct
39 Correct 4 ms 31064 KB Output is correct

Subtask #3
13.0 / 13.0

# 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 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 5 ms 31064 KB Output is correct
7 Correct 4 ms 31176 KB Output is correct
8 Correct 4 ms 31064 KB Output is correct
9 Correct 3 ms 31180 KB Output is correct
10 Correct 5 ms 31064 KB Output is correct
11 Correct 5 ms 31064 KB Output is correct
12 Correct 6 ms 31064 KB Output is correct
13 Correct 5 ms 31316 KB Output is correct
14 Correct 4 ms 31064 KB Output is correct
15 Correct 5 ms 31188 KB Output is correct
16 Correct 5 ms 31064 KB Output is correct
17 Correct 5 ms 31064 KB Output is correct
18 Correct 4 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 5 ms 31064 KB Output is correct
22 Correct 5 ms 31064 KB Output is correct
23 Correct 4 ms 31064 KB Output is correct
24 Correct 5 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 4 ms 31064 KB Output is correct
28 Correct 4 ms 31064 KB Output is correct
29 Correct 5 ms 31204 KB Output is correct
30 Correct 4 ms 31392 KB Output is correct
31 Correct 4 ms 31064 KB Output is correct
32 Correct 5 ms 31060 KB Output is correct
33 Correct 3 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 31064 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 31452 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 5 ms 31204 KB Output is correct
46 Correct 4 ms 31064 KB Output is correct
47 Correct 5 ms 31064 KB Output is correct
48 Correct 4 ms 31064 KB Output is correct
49 Correct 5 ms 31064 KB Output is correct
50 Correct 5 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 5 ms 31064 KB Output is correct
54 Correct 5 ms 31064 KB Output is correct
55 Correct 5 ms 31064 KB Output is correct
56 Correct 4 ms 31064 KB Output is correct
57 Correct 4 ms 31064 KB Output is correct
58 Correct 12 ms 31064 KB Output is correct
59 Correct 20 ms 31064 KB Output is correct
60 Correct 6 ms 31064 KB Output is correct
61 Correct 16 ms 31264 KB Output is correct
62 Correct 10 ms 31064 KB Output is correct
63 Correct 15 ms 31064 KB Output is correct
64 Correct 54 ms 31064 KB Output is correct
65 Correct 53 ms 31060 KB Output is correct
66 Correct 48 ms 31316 KB Output is correct
67 Correct 17 ms 31064 KB Output is correct
68 Correct 53 ms 31076 KB Output is correct
69 Correct 45 ms 31060 KB Output is correct
70 Correct 83 ms 31064 KB Output is correct
71 Correct 4 ms 31064 KB Output is correct
72 Correct 4 ms 31064 KB Output is correct
73 Correct 4 ms 31212 KB Output is correct
74 Correct 5 ms 31064 KB Output is correct
75 Correct 4 ms 31064 KB Output is correct
76 Correct 5 ms 31064 KB Output is correct
77 Correct 5 ms 31064 KB Output is correct
78 Correct 4 ms 31064 KB Output is correct
79 Correct 4 ms 31168 KB Output is correct
80 Correct 5 ms 31064 KB Output is correct
81 Correct 5 ms 31064 KB Output is correct
82 Correct 4 ms 31180 KB Output is correct
83 Correct 5 ms 31064 KB Output is correct
84 Correct 4 ms 31204 KB Output is correct
85 Correct 4 ms 31064 KB Output is correct
86 Correct 3 ms 31064 KB Output is correct
87 Correct 4 ms 31064 KB Output is correct
88 Correct 3 ms 31064 KB Output is correct
89 Correct 4 ms 31064 KB Output is correct
90 Correct 4 ms 31064 KB Output is correct
91 Correct 4 ms 31064 KB Output is correct
92 Correct 4 ms 31064 KB Output is correct
93 Correct 4 ms 31064 KB Output is correct
94 Correct 5 ms 31064 KB Output is correct
95 Correct 14 ms 31064 KB Output is correct
96 Correct 13 ms 31064 KB Output is correct
97 Correct 15 ms 31064 KB Output is correct
98 Correct 25 ms 31320 KB Output is correct
99 Correct 29 ms 31312 KB Output is correct
100 Correct 4 ms 31064 KB Output is correct
101 Correct 5 ms 31064 KB Output is correct
102 Correct 12 ms 31064 KB Output is correct
103 Correct 13 ms 31064 KB Output is correct
104 Correct 13 ms 31064 KB Output is correct
105 Correct 13 ms 31064 KB Output is correct
106 Correct 12 ms 31064 KB Output is correct
107 Correct 4 ms 31064 KB Output is correct
108 Correct 4 ms 31064 KB Output is correct
109 Correct 4 ms 31064 KB Output is correct
110 Correct 4 ms 31064 KB Output is correct
111 Correct 4 ms 31064 KB Output is correct
112 Correct 4 ms 31284 KB Output is correct
113 Correct 4 ms 31064 KB Output is correct

Subtask #4
12.0 / 12.0

# Verdict Execution time Memory Grader output
1 Correct 4 ms 31064 KB Output is correct
2 Correct 4 ms 31064 KB Output is correct
3 Correct 4 ms 31064 KB Output is correct
4 Correct 4 ms 31316 KB Output is correct
5 Correct 69 ms 35992 KB Output is correct
6 Correct 94 ms 37200 KB Output is correct
7 Correct 36 ms 34132 KB Output is correct
8 Correct 98 ms 37232 KB Output is correct
9 Correct 9 ms 32088 KB Output is correct
10 Correct 92 ms 37232 KB Output is correct
11 Correct 50 ms 37944 KB Output is correct
12 Correct 62 ms 38124 KB Output is correct
13 Correct 44 ms 37700 KB Output is correct
14 Correct 73 ms 37036 KB Output is correct
15 Correct 57 ms 38052 KB Output is correct
16 Correct 62 ms 39052 KB Output is correct
17 Correct 81 ms 38892 KB Output is correct
18 Correct 4 ms 31064 KB Output is correct
19 Correct 3 ms 31180 KB Output is correct
20 Correct 4 ms 31064 KB Output is correct
21 Correct 3 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 31220 KB Output is correct
27 Correct 4 ms 31168 KB Output is correct
28 Correct 5 ms 31064 KB Output is correct
29 Correct 4 ms 31064 KB Output is correct
30 Correct 4 ms 31168 KB Output is correct
31 Correct 4 ms 31064 KB Output is correct
32 Correct 4 ms 31064 KB Output is correct
33 Correct 94 ms 37200 KB Output is correct
34 Correct 94 ms 37072 KB Output is correct
35 Correct 42 ms 37816 KB Output is correct
36 Correct 75 ms 37240 KB Output is correct
37 Correct 46 ms 37696 KB Output is correct
38 Correct 47 ms 39032 KB Output is correct
39 Correct 4 ms 31064 KB Output is correct
40 Correct 47 ms 34636 KB Output is correct
41 Correct 102 ms 37052 KB Output is correct
42 Correct 39 ms 38252 KB Output is correct
43 Correct 72 ms 37204 KB Output is correct
44 Correct 55 ms 37700 KB Output is correct
45 Correct 39 ms 37952 KB Output is correct

Subtask #5
23.0 / 23.0

# Verdict Execution time Memory Grader output
1 Correct 3 ms 31060 KB Output is correct
2 Correct 4 ms 31064 KB Output is correct
3 Correct 4 ms 31064 KB Output is correct
4 Correct 322 ms 34056 KB Output is correct
5 Correct 2240 ms 37312 KB Output is correct
6 Correct 568 ms 32196 KB Output is correct
7 Correct 2135 ms 37064 KB Output is correct
8 Correct 624 ms 33232 KB Output is correct
9 Correct 2141 ms 37492 KB Output is correct
10 Correct 2451 ms 37908 KB Output is correct
11 Correct 2366 ms 37828 KB Output is correct
12 Correct 2343 ms 37888 KB Output is correct
13 Correct 2131 ms 37168 KB Output is correct
14 Correct 2191 ms 37836 KB Output is correct
15 Correct 2053 ms 37952 KB Output is correct
16 Correct 2015 ms 37956 KB Output is correct
17 Correct 3 ms 31064 KB Output is correct
18 Correct 4 ms 31200 KB Output is correct
19 Correct 5 ms 31064 KB Output is correct
20 Correct 4 ms 31064 KB Output is correct
21 Correct 5 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 5 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 13 ms 31244 KB Output is correct
28 Correct 13 ms 31064 KB Output is correct
29 Correct 12 ms 31064 KB Output is correct
30 Correct 13 ms 31064 KB Output is correct
31 Correct 12 ms 31064 KB Output is correct
32 Correct 4 ms 31064 KB Output is correct
33 Correct 46 ms 34492 KB Output is correct
34 Correct 97 ms 37324 KB Output is correct
35 Correct 40 ms 37984 KB Output is correct
36 Correct 75 ms 37232 KB Output is correct
37 Correct 46 ms 37704 KB Output is correct
38 Correct 39 ms 37944 KB Output is correct

Subtask #6
0 / 21.0

# Verdict Execution time Memory Grader output
1 Correct 3 ms 31060 KB Output is correct
2 Correct 4 ms 31064 KB Output is correct
3 Correct 4 ms 31064 KB Output is correct
4 Correct 322 ms 34056 KB Output is correct
5 Correct 2240 ms 37312 KB Output is correct
6 Correct 568 ms 32196 KB Output is correct
7 Correct 2135 ms 37064 KB Output is correct
8 Correct 624 ms 33232 KB Output is correct
9 Correct 2141 ms 37492 KB Output is correct
10 Correct 2451 ms 37908 KB Output is correct
11 Correct 2366 ms 37828 KB Output is correct
12 Correct 2343 ms 37888 KB Output is correct
13 Correct 2131 ms 37168 KB Output is correct
14 Correct 2191 ms 37836 KB Output is correct
15 Correct 2053 ms 37952 KB Output is correct
16 Correct 2015 ms 37956 KB Output is correct
17 Correct 3 ms 31064 KB Output is correct
18 Correct 4 ms 31200 KB Output is correct
19 Correct 5 ms 31064 KB Output is correct
20 Correct 4 ms 31064 KB Output is correct
21 Correct 5 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 5 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 13 ms 31244 KB Output is correct
28 Correct 13 ms 31064 KB Output is correct
29 Correct 12 ms 31064 KB Output is correct
30 Correct 13 ms 31064 KB Output is correct
31 Correct 12 ms 31064 KB Output is correct
32 Correct 4 ms 31064 KB Output is correct
33 Correct 46 ms 34492 KB Output is correct
34 Correct 97 ms 37324 KB Output is correct
35 Correct 40 ms 37984 KB Output is correct
36 Correct 75 ms 37232 KB Output is correct
37 Correct 46 ms 37704 KB Output is correct
38 Correct 39 ms 37944 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 31064 KB Output is correct
42 Correct 315 ms 33916 KB Output is correct
43 Correct 2108 ms 37164 KB Output is correct
44 Correct 533 ms 32276 KB Output is correct
45 Correct 2183 ms 37248 KB Output is correct
46 Correct 648 ms 33112 KB Output is correct
47 Correct 2259 ms 37236 KB Output is correct
48 Correct 2301 ms 38032 KB Output is correct
49 Correct 2282 ms 37932 KB Output is correct
50 Correct 2230 ms 37944 KB Output is correct
51 Correct 2145 ms 37208 KB Output is correct
52 Correct 2195 ms 37684 KB Output is correct
53 Correct 2016 ms 38084 KB Output is correct
54 Correct 2047 ms 37956 KB Output is correct
55 Correct 3 ms 31064 KB Output is correct
56 Correct 408 ms 37188 KB Output is correct
57 Execution timed out 4072 ms 37048 KB Time limit exceeded
58 Halted 0 ms 0 KB -

Subtask #7
0 / 19.0

# Verdict Execution time Memory Grader output
1 Correct 7 ms 31316 KB Output is correct
2 Correct 4 ms 31064 KB Output is correct
3 Execution timed out 4008 ms 37456 KB Time limit exceeded
4 Halted 0 ms 0 KB -