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답안 #586079

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
586079 2022-06-29T20:06:08 Z jairRS 밀림 점프 (APIO21_jumps) C++17
33 / 100
 4000 ms 24588 KB 
#include "jumps.h"
#include <bits/stdc++.h>
using namespace std;

const int INF = 1e9 + 1;
vector<int> firstGreaterToTheRight, firstGreaterToTheLeft;
vector<vector<int>> adj;

void init(int N, vector<int> H)
{
	stack<pair<int, int>> s;
	firstGreaterToTheRight = firstGreaterToTheLeft = vector<int>(N, -1);
	adj = vector<vector<int>>(N);
	for (int i = N - 1; i >= 0; i--)
	{
		while (!s.empty() && s.top().first < H[i])
			s.pop();

		if (!s.empty())
			firstGreaterToTheRight[i] = s.top().second;

		s.push({H[i], i});
	}
	while (!s.empty())
		s.pop();
	for (int i = 0; i < N; i++)
	{
		while (!s.empty() && s.top().first < H[i])
			s.pop();

		if (!s.empty())
			firstGreaterToTheLeft[i] = s.top().second;

		s.push({H[i], i});
	}

	for (int i = 0; i < N; i++)
	{
		if (firstGreaterToTheRight[i] != -1)
			adj[i].push_back(firstGreaterToTheRight[i]);
		if (firstGreaterToTheLeft[i] != -1)
			adj[i].push_back(firstGreaterToTheLeft[i]);
	}
}

int minimum_jumps(int A, int B, int C, int D)
{
	int res = INF;

	queue<pair<int, int>> bfs;
	map<int, bool> vis;

	for (int L = A; L <= B; L++)
	{
		bfs.push({L, 0});
		vis[L] = true;
	}

	while (!bfs.empty())
	{
		pair<int, int> cur = bfs.front();
		bfs.pop();
		for (int a : adj[cur.first])
		{
			if (vis[a])
				continue;
			vis[a] = true;
			bfs.push({a, cur.second + 1});
			if (C <= a && a <= D)
				res = min(res, cur.second + 1);
		}
	}

	return (res == INF ? -1 : res);
}

Subtask #1
0 / 4.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 208 KB Output is correct
2 Correct 0 ms 208 KB Output is correct
3 Execution timed out 4019 ms 18744 KB Time limit exceeded
4 Halted 0 ms 0 KB -

Subtask #2
8.0 / 8.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 208 KB Output is correct
2 Correct 0 ms 208 KB Output is correct
3 Correct 1 ms 208 KB Output is correct
4 Correct 0 ms 208 KB Output is correct
5 Correct 2 ms 208 KB Output is correct
6 Correct 4 ms 208 KB Output is correct
7 Correct 3 ms 312 KB Output is correct
8 Correct 4 ms 208 KB Output is correct
9 Correct 2 ms 208 KB Output is correct
10 Correct 4 ms 208 KB Output is correct
11 Correct 5 ms 208 KB Output is correct
12 Correct 5 ms 316 KB Output is correct
13 Correct 7 ms 312 KB Output is correct
14 Correct 6 ms 208 KB Output is correct
15 Correct 8 ms 208 KB Output is correct
16 Correct 5 ms 208 KB Output is correct
17 Correct 5 ms 208 KB Output is correct
18 Correct 0 ms 208 KB Output is correct
19 Correct 1 ms 208 KB Output is correct
20 Correct 4 ms 208 KB Output is correct
21 Correct 5 ms 208 KB Output is correct
22 Correct 4 ms 208 KB Output is correct
23 Correct 8 ms 208 KB Output is correct
24 Correct 5 ms 208 KB Output is correct
25 Correct 0 ms 208 KB Output is correct
26 Correct 0 ms 208 KB Output is correct
27 Correct 1 ms 208 KB Output is correct
28 Correct 3 ms 208 KB Output is correct
29 Correct 5 ms 208 KB Output is correct
30 Correct 3 ms 208 KB Output is correct
31 Correct 5 ms 208 KB Output is correct
32 Correct 5 ms 316 KB Output is correct
33 Correct 0 ms 208 KB Output is correct
34 Correct 1 ms 208 KB Output is correct
35 Correct 0 ms 208 KB Output is correct
36 Correct 1 ms 208 KB Output is correct
37 Correct 1 ms 208 KB Output is correct
38 Correct 1 ms 208 KB Output is correct
39 Correct 1 ms 208 KB Output is correct

Subtask #3
13.0 / 13.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 208 KB Output is correct
2 Correct 0 ms 208 KB Output is correct
3 Correct 1 ms 208 KB Output is correct
4 Correct 0 ms 208 KB Output is correct
5 Correct 2 ms 208 KB Output is correct
6 Correct 4 ms 208 KB Output is correct
7 Correct 3 ms 312 KB Output is correct
8 Correct 4 ms 208 KB Output is correct
9 Correct 2 ms 208 KB Output is correct
10 Correct 4 ms 208 KB Output is correct
11 Correct 5 ms 208 KB Output is correct
12 Correct 5 ms 316 KB Output is correct
13 Correct 7 ms 312 KB Output is correct
14 Correct 6 ms 208 KB Output is correct
15 Correct 8 ms 208 KB Output is correct
16 Correct 5 ms 208 KB Output is correct
17 Correct 5 ms 208 KB Output is correct
18 Correct 0 ms 208 KB Output is correct
19 Correct 1 ms 208 KB Output is correct
20 Correct 4 ms 208 KB Output is correct
21 Correct 5 ms 208 KB Output is correct
22 Correct 4 ms 208 KB Output is correct
23 Correct 8 ms 208 KB Output is correct
24 Correct 5 ms 208 KB Output is correct
25 Correct 0 ms 208 KB Output is correct
26 Correct 0 ms 208 KB Output is correct
27 Correct 1 ms 208 KB Output is correct
28 Correct 3 ms 208 KB Output is correct
29 Correct 5 ms 208 KB Output is correct
30 Correct 3 ms 208 KB Output is correct
31 Correct 5 ms 208 KB Output is correct
32 Correct 5 ms 316 KB Output is correct
33 Correct 0 ms 208 KB Output is correct
34 Correct 1 ms 208 KB Output is correct
35 Correct 0 ms 208 KB Output is correct
36 Correct 1 ms 208 KB Output is correct
37 Correct 1 ms 208 KB Output is correct
38 Correct 1 ms 208 KB Output is correct
39 Correct 1 ms 208 KB Output is correct
40 Correct 0 ms 208 KB Output is correct
41 Correct 0 ms 208 KB Output is correct
42 Correct 0 ms 208 KB Output is correct
43 Correct 0 ms 208 KB Output is correct
44 Correct 2 ms 208 KB Output is correct
45 Correct 4 ms 208 KB Output is correct
46 Correct 3 ms 312 KB Output is correct
47 Correct 6 ms 316 KB Output is correct
48 Correct 2 ms 208 KB Output is correct
49 Correct 4 ms 208 KB Output is correct
50 Correct 6 ms 208 KB Output is correct
51 Correct 5 ms 208 KB Output is correct
52 Correct 5 ms 208 KB Output is correct
53 Correct 4 ms 208 KB Output is correct
54 Correct 8 ms 208 KB Output is correct
55 Correct 5 ms 208 KB Output is correct
56 Correct 4 ms 208 KB Output is correct
57 Correct 0 ms 208 KB Output is correct
58 Correct 139 ms 492 KB Output is correct
59 Correct 202 ms 436 KB Output is correct
60 Correct 23 ms 336 KB Output is correct
61 Correct 187 ms 520 KB Output is correct
62 Correct 22 ms 208 KB Output is correct
63 Correct 197 ms 508 KB Output is correct
64 Correct 338 ms 652 KB Output is correct
65 Correct 356 ms 464 KB Output is correct
66 Correct 378 ms 536 KB Output is correct
67 Correct 200 ms 464 KB Output is correct
68 Correct 506 ms 536 KB Output is correct
69 Correct 365 ms 532 KB Output is correct
70 Correct 437 ms 524 KB Output is correct
71 Correct 1 ms 260 KB Output is correct
72 Correct 1 ms 208 KB Output is correct
73 Correct 5 ms 208 KB Output is correct
74 Correct 6 ms 208 KB Output is correct
75 Correct 4 ms 208 KB Output is correct
76 Correct 8 ms 208 KB Output is correct
77 Correct 4 ms 208 KB Output is correct
78 Correct 1 ms 208 KB Output is correct
79 Correct 1 ms 208 KB Output is correct
80 Correct 2 ms 208 KB Output is correct
81 Correct 3 ms 208 KB Output is correct
82 Correct 5 ms 208 KB Output is correct
83 Correct 3 ms 208 KB Output is correct
84 Correct 4 ms 320 KB Output is correct
85 Correct 5 ms 208 KB Output is correct
86 Correct 1 ms 208 KB Output is correct
87 Correct 0 ms 208 KB Output is correct
88 Correct 1 ms 208 KB Output is correct
89 Correct 1 ms 208 KB Output is correct
90 Correct 1 ms 208 KB Output is correct
91 Correct 1 ms 208 KB Output is correct
92 Correct 1 ms 208 KB Output is correct
93 Correct 1 ms 208 KB Output is correct
94 Correct 7 ms 208 KB Output is correct
95 Correct 187 ms 512 KB Output is correct
96 Correct 327 ms 516 KB Output is correct
97 Correct 196 ms 520 KB Output is correct
98 Correct 513 ms 464 KB Output is correct
99 Correct 233 ms 464 KB Output is correct
100 Correct 0 ms 208 KB Output is correct
101 Correct 1 ms 336 KB Output is correct
102 Correct 26 ms 336 KB Output is correct
103 Correct 225 ms 536 KB Output is correct
104 Correct 23 ms 336 KB Output is correct
105 Correct 317 ms 464 KB Output is correct
106 Correct 244 ms 464 KB Output is correct
107 Correct 1 ms 208 KB Output is correct
108 Correct 1 ms 336 KB Output is correct
109 Correct 1 ms 464 KB Output is correct
110 Correct 2 ms 464 KB Output is correct
111 Correct 1 ms 464 KB Output is correct
112 Correct 2 ms 464 KB Output is correct
113 Correct 2 ms 464 KB Output is correct

Subtask #4
12.0 / 12.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 208 KB Output is correct
2 Correct 0 ms 208 KB Output is correct
3 Correct 1 ms 208 KB Output is correct
4 Correct 0 ms 208 KB Output is correct
5 Correct 55 ms 15392 KB Output is correct
6 Correct 85 ms 17452 KB Output is correct
7 Correct 22 ms 7504 KB Output is correct
8 Correct 104 ms 24052 KB Output is correct
9 Correct 13 ms 3232 KB Output is correct
10 Correct 81 ms 16668 KB Output is correct
11 Correct 216 ms 22904 KB Output is correct
12 Correct 232 ms 22536 KB Output is correct
13 Correct 162 ms 20556 KB Output is correct
14 Correct 70 ms 16224 KB Output is correct
15 Correct 293 ms 22996 KB Output is correct
16 Correct 165 ms 23940 KB Output is correct
17 Correct 203 ms 23736 KB Output is correct
18 Correct 1 ms 208 KB Output is correct
19 Correct 1 ms 208 KB Output is correct
20 Correct 1 ms 208 KB Output is correct
21 Correct 1 ms 208 KB Output is correct
22 Correct 1 ms 208 KB Output is correct
23 Correct 1 ms 208 KB Output is correct
24 Correct 1 ms 208 KB Output is correct
25 Correct 0 ms 208 KB Output is correct
26 Correct 1 ms 336 KB Output is correct
27 Correct 1 ms 464 KB Output is correct
28 Correct 2 ms 532 KB Output is correct
29 Correct 1 ms 464 KB Output is correct
30 Correct 2 ms 524 KB Output is correct
31 Correct 2 ms 464 KB Output is correct
32 Correct 0 ms 208 KB Output is correct
33 Correct 46 ms 14240 KB Output is correct
34 Correct 74 ms 17824 KB Output is correct
35 Correct 185 ms 20928 KB Output is correct
36 Correct 61 ms 15260 KB Output is correct
37 Correct 187 ms 23000 KB Output is correct
38 Correct 129 ms 24588 KB Output is correct
39 Correct 0 ms 208 KB Output is correct
40 Correct 24 ms 8424 KB Output is correct
41 Correct 49 ms 14356 KB Output is correct
42 Correct 152 ms 21560 KB Output is correct
43 Correct 43 ms 14384 KB Output is correct
44 Correct 254 ms 22984 KB Output is correct
45 Correct 139 ms 21048 KB Output is correct

Subtask #5
0 / 23.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 208 KB Output is correct
2 Correct 1 ms 208 KB Output is correct
3 Correct 1 ms 208 KB Output is correct
4 Correct 289 ms 6672 KB Output is correct
5 Correct 1206 ms 14364 KB Output is correct
6 Correct 796 ms 2640 KB Output is correct
7 Correct 1014 ms 14360 KB Output is correct
8 Correct 601 ms 5156 KB Output is correct
9 Correct 1300 ms 14296 KB Output is correct
10 Execution timed out 4086 ms 22888 KB Time limit exceeded
11 Halted 0 ms 0 KB -

Subtask #6
0 / 21.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 208 KB Output is correct
2 Correct 1 ms 208 KB Output is correct
3 Correct 1 ms 208 KB Output is correct
4 Correct 289 ms 6672 KB Output is correct
5 Correct 1206 ms 14364 KB Output is correct
6 Correct 796 ms 2640 KB Output is correct
7 Correct 1014 ms 14360 KB Output is correct
8 Correct 601 ms 5156 KB Output is correct
9 Correct 1300 ms 14296 KB Output is correct
10 Execution timed out 4086 ms 22888 KB Time limit exceeded
11 Halted 0 ms 0 KB -

Subtask #7
0 / 19.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 208 KB Output is correct
2 Correct 0 ms 208 KB Output is correct
3 Execution timed out 4019 ms 18744 KB Time limit exceeded
4 Halted 0 ms 0 KB -