답안 #981161

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
981161 2024-05-13T00:35:32 Z Darren0724 밀림 점프 (APIO21_jumps) C++17
8 / 100
4000 ms 5328 KB
#include "jumps.h"
#include <bits/stdc++.h>
using namespace std;
int n;
vector<int> v,a,b;
void init(int N, vector<int> H) {
	n=N;
	v=H;
	a.resize(n,-1);
	b.resize(n,-1);
	vector<int> st;
	for(int i=0;i<n;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]);
		else if(b[i]==-1)continue;
		else {
			if(v[a[i]]<v[b[i]]){
				swap(a[i],b[i]);
			}
		}
	}
}
int f(int A, int C) {
    int ans=0;
	int now=A;
	while(now!=C){
		if(v[now]>v[C])return 1e9;
		if(a[now]==-1&&b[now]==-1){
			return 1e9;
		}
		if(a[now]==-1)now=b[now];
		else if(b[now]==-1)now=a[now];
		else{
			int g1=a[now],g2=b[now];
			if(v[g1]<=v[C])now=g1;
			else if(v[g2]<=v[C])now=g2;
			else return 1e9;
		}
		ans++;
	}
	return ans;
}
int minimum_jumps(int A, int B, int C, int D) {
    int ans=1e9;
	for(int i=A;i<=B;i++){
		for(int j=C;j<=D;j++){
			ans=min(ans,f(i,j));
		}
	}
	if(ans==1e9)ans=-1;
	return ans;
}
# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 344 KB Output is correct
2 Correct 0 ms 344 KB Output is correct
3 Execution timed out 4059 ms 4508 KB Time limit exceeded
4 Halted 0 ms 0 KB -
# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 500 KB Output is correct
2 Correct 0 ms 344 KB Output is correct
3 Correct 0 ms 344 KB Output is correct
4 Correct 0 ms 344 KB Output is correct
5 Correct 1 ms 344 KB Output is correct
6 Correct 3 ms 344 KB Output is correct
7 Correct 3 ms 344 KB Output is correct
8 Correct 3 ms 344 KB Output is correct
9 Correct 1 ms 344 KB Output is correct
10 Correct 3 ms 344 KB Output is correct
11 Correct 33 ms 344 KB Output is correct
12 Correct 24 ms 340 KB Output is correct
13 Correct 11 ms 344 KB Output is correct
14 Correct 4 ms 344 KB Output is correct
15 Correct 10 ms 344 KB Output is correct
16 Correct 5 ms 344 KB Output is correct
17 Correct 1 ms 344 KB Output is correct
18 Correct 0 ms 344 KB Output is correct
19 Correct 0 ms 344 KB Output is correct
20 Correct 1 ms 344 KB Output is correct
21 Correct 2 ms 344 KB Output is correct
22 Correct 1 ms 344 KB Output is correct
23 Correct 2 ms 344 KB Output is correct
24 Correct 1 ms 344 KB Output is correct
25 Correct 0 ms 344 KB Output is correct
26 Correct 0 ms 344 KB Output is correct
27 Correct 1 ms 344 KB Output is correct
28 Correct 1 ms 344 KB Output is correct
29 Correct 1 ms 344 KB Output is correct
30 Correct 1 ms 344 KB Output is correct
31 Correct 1 ms 344 KB Output is correct
32 Correct 2 ms 344 KB Output is correct
33 Correct 0 ms 344 KB Output is correct
34 Correct 0 ms 344 KB Output is correct
35 Correct 0 ms 344 KB Output is correct
36 Correct 1 ms 344 KB Output is correct
37 Correct 0 ms 344 KB Output is correct
38 Correct 1 ms 344 KB Output is correct
39 Correct 1 ms 344 KB Output is correct
# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 500 KB Output is correct
2 Correct 0 ms 344 KB Output is correct
3 Correct 0 ms 344 KB Output is correct
4 Correct 0 ms 344 KB Output is correct
5 Correct 1 ms 344 KB Output is correct
6 Correct 3 ms 344 KB Output is correct
7 Correct 3 ms 344 KB Output is correct
8 Correct 3 ms 344 KB Output is correct
9 Correct 1 ms 344 KB Output is correct
10 Correct 3 ms 344 KB Output is correct
11 Correct 33 ms 344 KB Output is correct
12 Correct 24 ms 340 KB Output is correct
13 Correct 11 ms 344 KB Output is correct
14 Correct 4 ms 344 KB Output is correct
15 Correct 10 ms 344 KB Output is correct
16 Correct 5 ms 344 KB Output is correct
17 Correct 1 ms 344 KB Output is correct
18 Correct 0 ms 344 KB Output is correct
19 Correct 0 ms 344 KB Output is correct
20 Correct 1 ms 344 KB Output is correct
21 Correct 2 ms 344 KB Output is correct
22 Correct 1 ms 344 KB Output is correct
23 Correct 2 ms 344 KB Output is correct
24 Correct 1 ms 344 KB Output is correct
25 Correct 0 ms 344 KB Output is correct
26 Correct 0 ms 344 KB Output is correct
27 Correct 1 ms 344 KB Output is correct
28 Correct 1 ms 344 KB Output is correct
29 Correct 1 ms 344 KB Output is correct
30 Correct 1 ms 344 KB Output is correct
31 Correct 1 ms 344 KB Output is correct
32 Correct 2 ms 344 KB Output is correct
33 Correct 0 ms 344 KB Output is correct
34 Correct 0 ms 344 KB Output is correct
35 Correct 0 ms 344 KB Output is correct
36 Correct 1 ms 344 KB Output is correct
37 Correct 0 ms 344 KB Output is correct
38 Correct 1 ms 344 KB Output is correct
39 Correct 1 ms 344 KB Output is correct
40 Correct 0 ms 344 KB Output is correct
41 Correct 0 ms 344 KB Output is correct
42 Correct 0 ms 344 KB Output is correct
43 Correct 0 ms 344 KB Output is correct
44 Correct 1 ms 344 KB Output is correct
45 Correct 3 ms 344 KB Output is correct
46 Correct 2 ms 344 KB Output is correct
47 Correct 3 ms 344 KB Output is correct
48 Correct 1 ms 344 KB Output is correct
49 Correct 3 ms 344 KB Output is correct
50 Correct 33 ms 344 KB Output is correct
51 Correct 26 ms 344 KB Output is correct
52 Correct 12 ms 344 KB Output is correct
53 Correct 4 ms 344 KB Output is correct
54 Correct 10 ms 344 KB Output is correct
55 Correct 4 ms 344 KB Output is correct
56 Correct 1 ms 344 KB Output is correct
57 Correct 0 ms 592 KB Output is correct
58 Correct 968 ms 344 KB Output is correct
59 Correct 1775 ms 344 KB Output is correct
60 Correct 81 ms 344 KB Output is correct
61 Correct 1849 ms 344 KB Output is correct
62 Correct 21 ms 344 KB Output is correct
63 Correct 1787 ms 344 KB Output is correct
64 Execution timed out 4067 ms 344 KB Time limit exceeded
65 Halted 0 ms 0 KB -
# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 344 KB Output is correct
2 Correct 0 ms 344 KB Output is correct
3 Correct 0 ms 344 KB Output is correct
4 Correct 0 ms 344 KB Output is correct
5 Correct 2908 ms 3600 KB Output is correct
6 Execution timed out 4027 ms 4340 KB Time limit exceeded
7 Halted 0 ms 0 KB -
# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 344 KB Output is correct
2 Correct 0 ms 344 KB Output is correct
3 Correct 0 ms 344 KB Output is correct
4 Correct 128 ms 2412 KB Output is correct
5 Correct 582 ms 4292 KB Output is correct
6 Correct 378 ms 1084 KB Output is correct
7 Correct 584 ms 4276 KB Output is correct
8 Correct 329 ms 1624 KB Output is correct
9 Correct 567 ms 4296 KB Output is correct
10 Execution timed out 4078 ms 5328 KB Time limit exceeded
11 Halted 0 ms 0 KB -
# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 344 KB Output is correct
2 Correct 0 ms 344 KB Output is correct
3 Correct 0 ms 344 KB Output is correct
4 Correct 128 ms 2412 KB Output is correct
5 Correct 582 ms 4292 KB Output is correct
6 Correct 378 ms 1084 KB Output is correct
7 Correct 584 ms 4276 KB Output is correct
8 Correct 329 ms 1624 KB Output is correct
9 Correct 567 ms 4296 KB Output is correct
10 Execution timed out 4078 ms 5328 KB Time limit exceeded
11 Halted 0 ms 0 KB -
# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 344 KB Output is correct
2 Correct 0 ms 344 KB Output is correct
3 Execution timed out 4059 ms 4508 KB Time limit exceeded
4 Halted 0 ms 0 KB -