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Submission #980572

# Submission time Handle Problem Language Result Execution time Memory
980572 2024-05-12T08:54:36 Z vjudge1 Rainforest Jumps (APIO21_jumps) C++17
33 / 100
 4000 ms 24944 KB 
#include "jumps.h"

#include <bits/stdc++.h>
using namespace std;
const int N = 2e5 + 100, INF = 1e9;
vector<int> v[N];
int dist[N], n;
queue<int> q;

void bfs() {
    while (!q.empty()) {
        int cur = q.front();
        q.pop();
        for (auto to : v[cur]) {
            if (dist[to] != INF)
                continue;
            dist[to] = dist[cur] + 1;
            q.push(to);
        }
    }
}

void init(int N, vector<int> H) {
    vector<pair<int, int>> ord(N);
    set<int> s;
    for (int i = 0; i < N; i++) {
        ord[i].first = H[i];
        ord[i].second = i;
    }
    n = N;
    sort(ord.begin(), ord.end());
    reverse(ord.begin(), ord.end());
    vector<int> todo;
    for (int i = 0; i < N; i++) {
        todo.clear();
        while (true) {
            todo.push_back(ord[i].second);
            auto l = s.lower_bound(ord[i].second);
            if (l != s.end()) {
              v[ord[i].second].push_back(*l);
              // cout << ord[i].second << " " << *l << "\n";
            }
            if (l != s.begin()) {
              --l;
              v[ord[i].second].push_back(*l);
              // cout << ord[i].second << " " << *l << "\n";
            }
            if (i + 1 < N && ord[i].first == ord[i + 1].first) {
              i++;
              continue;
            }
            break;
        }
        for (auto it : todo)
            s.insert(it);
    }
}

int minimum_jumps(int A, int B, int C, int D) {
    int res = INF;
    for (int i = 0; i < n; i++) {
        dist[i] = INF;
    }
    for (int i = A; i <= B; i++) {
        dist[i] = 0;
        q.push(i);
    }
    bfs();
    for (int i = C; i <= D; i++) {
        res = min(res, dist[i]);
    }
    return (res == INF ? -1 : res);
}

Subtask #1
0 / 4.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 5720 KB Output is correct
2 Correct 1 ms 5720 KB Output is correct
3 Execution timed out 4083 ms 20456 KB Time limit exceeded
4 Halted 0 ms 0 KB -

Subtask #2
8.0 / 8.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 5972 KB Output is correct
2 Correct 2 ms 5720 KB Output is correct
3 Correct 1 ms 5720 KB Output is correct
4 Correct 1 ms 5720 KB Output is correct
5 Correct 3 ms 5720 KB Output is correct
6 Correct 3 ms 5720 KB Output is correct
7 Correct 3 ms 5720 KB Output is correct
8 Correct 3 ms 5720 KB Output is correct
9 Correct 2 ms 5720 KB Output is correct
10 Correct 3 ms 5720 KB Output is correct
11 Correct 3 ms 5720 KB Output is correct
12 Correct 3 ms 5720 KB Output is correct
13 Correct 3 ms 5720 KB Output is correct
14 Correct 3 ms 5720 KB Output is correct
15 Correct 3 ms 5720 KB Output is correct
16 Correct 3 ms 5720 KB Output is correct
17 Correct 2 ms 5720 KB Output is correct
18 Correct 1 ms 5720 KB Output is correct
19 Correct 2 ms 5720 KB Output is correct
20 Correct 3 ms 5720 KB Output is correct
21 Correct 3 ms 5720 KB Output is correct
22 Correct 3 ms 5720 KB Output is correct
23 Correct 3 ms 5720 KB Output is correct
24 Correct 3 ms 5720 KB Output is correct
25 Correct 2 ms 5720 KB Output is correct
26 Correct 2 ms 5720 KB Output is correct
27 Correct 2 ms 5720 KB Output is correct
28 Correct 2 ms 5720 KB Output is correct
29 Correct 3 ms 5720 KB Output is correct
30 Correct 2 ms 5720 KB Output is correct
31 Correct 3 ms 5972 KB Output is correct
32 Correct 2 ms 5720 KB Output is correct
33 Correct 1 ms 5720 KB Output is correct
34 Correct 1 ms 5720 KB Output is correct
35 Correct 2 ms 5720 KB Output is correct
36 Correct 2 ms 5720 KB Output is correct
37 Correct 2 ms 5720 KB Output is correct
38 Correct 2 ms 5720 KB Output is correct
39 Correct 2 ms 5720 KB Output is correct

Subtask #3
13.0 / 13.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 5972 KB Output is correct
2 Correct 2 ms 5720 KB Output is correct
3 Correct 1 ms 5720 KB Output is correct
4 Correct 1 ms 5720 KB Output is correct
5 Correct 3 ms 5720 KB Output is correct
6 Correct 3 ms 5720 KB Output is correct
7 Correct 3 ms 5720 KB Output is correct
8 Correct 3 ms 5720 KB Output is correct
9 Correct 2 ms 5720 KB Output is correct
10 Correct 3 ms 5720 KB Output is correct
11 Correct 3 ms 5720 KB Output is correct
12 Correct 3 ms 5720 KB Output is correct
13 Correct 3 ms 5720 KB Output is correct
14 Correct 3 ms 5720 KB Output is correct
15 Correct 3 ms 5720 KB Output is correct
16 Correct 3 ms 5720 KB Output is correct
17 Correct 2 ms 5720 KB Output is correct
18 Correct 1 ms 5720 KB Output is correct
19 Correct 2 ms 5720 KB Output is correct
20 Correct 3 ms 5720 KB Output is correct
21 Correct 3 ms 5720 KB Output is correct
22 Correct 3 ms 5720 KB Output is correct
23 Correct 3 ms 5720 KB Output is correct
24 Correct 3 ms 5720 KB Output is correct
25 Correct 2 ms 5720 KB Output is correct
26 Correct 2 ms 5720 KB Output is correct
27 Correct 2 ms 5720 KB Output is correct
28 Correct 2 ms 5720 KB Output is correct
29 Correct 3 ms 5720 KB Output is correct
30 Correct 2 ms 5720 KB Output is correct
31 Correct 3 ms 5972 KB Output is correct
32 Correct 2 ms 5720 KB Output is correct
33 Correct 1 ms 5720 KB Output is correct
34 Correct 1 ms 5720 KB Output is correct
35 Correct 2 ms 5720 KB Output is correct
36 Correct 2 ms 5720 KB Output is correct
37 Correct 2 ms 5720 KB Output is correct
38 Correct 2 ms 5720 KB Output is correct
39 Correct 2 ms 5720 KB Output is correct
40 Correct 2 ms 5720 KB Output is correct
41 Correct 1 ms 5720 KB Output is correct
42 Correct 1 ms 5720 KB Output is correct
43 Correct 1 ms 5720 KB Output is correct
44 Correct 2 ms 5720 KB Output is correct
45 Correct 3 ms 5720 KB Output is correct
46 Correct 3 ms 5720 KB Output is correct
47 Correct 2 ms 5720 KB Output is correct
48 Correct 2 ms 5552 KB Output is correct
49 Correct 3 ms 5720 KB Output is correct
50 Correct 3 ms 5720 KB Output is correct
51 Correct 3 ms 5720 KB Output is correct
52 Correct 2 ms 5720 KB Output is correct
53 Correct 3 ms 5720 KB Output is correct
54 Correct 3 ms 5768 KB Output is correct
55 Correct 3 ms 5720 KB Output is correct
56 Correct 2 ms 5720 KB Output is correct
57 Correct 1 ms 5720 KB Output is correct
58 Correct 15 ms 5720 KB Output is correct
59 Correct 21 ms 5720 KB Output is correct
60 Correct 5 ms 5720 KB Output is correct
61 Correct 20 ms 5720 KB Output is correct
62 Correct 8 ms 5544 KB Output is correct
63 Correct 21 ms 5720 KB Output is correct
64 Correct 32 ms 5720 KB Output is correct
65 Correct 32 ms 5720 KB Output is correct
66 Correct 29 ms 5720 KB Output is correct
67 Correct 19 ms 5720 KB Output is correct
68 Correct 31 ms 5720 KB Output is correct
69 Correct 29 ms 5720 KB Output is correct
70 Correct 26 ms 5720 KB Output is correct
71 Correct 1 ms 5720 KB Output is correct
72 Correct 2 ms 5720 KB Output is correct
73 Correct 3 ms 5720 KB Output is correct
74 Correct 3 ms 5720 KB Output is correct
75 Correct 3 ms 5720 KB Output is correct
76 Correct 3 ms 5720 KB Output is correct
77 Correct 2 ms 5720 KB Output is correct
78 Correct 1 ms 5720 KB Output is correct
79 Correct 2 ms 5720 KB Output is correct
80 Correct 2 ms 5720 KB Output is correct
81 Correct 3 ms 5720 KB Output is correct
82 Correct 3 ms 5720 KB Output is correct
83 Correct 2 ms 5556 KB Output is correct
84 Correct 3 ms 5720 KB Output is correct
85 Correct 3 ms 5720 KB Output is correct
86 Correct 2 ms 5720 KB Output is correct
87 Correct 2 ms 5720 KB Output is correct
88 Correct 2 ms 5720 KB Output is correct
89 Correct 2 ms 5720 KB Output is correct
90 Correct 1 ms 5720 KB Output is correct
91 Correct 2 ms 5720 KB Output is correct
92 Correct 1 ms 5720 KB Output is correct
93 Correct 2 ms 5720 KB Output is correct
94 Correct 3 ms 5720 KB Output is correct
95 Correct 18 ms 5720 KB Output is correct
96 Correct 29 ms 5720 KB Output is correct
97 Correct 22 ms 5720 KB Output is correct
98 Correct 33 ms 5720 KB Output is correct
99 Correct 28 ms 5720 KB Output is correct
100 Correct 2 ms 5720 KB Output is correct
101 Correct 2 ms 5716 KB Output is correct
102 Correct 15 ms 5720 KB Output is correct
103 Correct 24 ms 5720 KB Output is correct
104 Correct 11 ms 5720 KB Output is correct
105 Correct 25 ms 5720 KB Output is correct
106 Correct 25 ms 5720 KB Output is correct
107 Correct 2 ms 5720 KB Output is correct
108 Correct 2 ms 5720 KB Output is correct
109 Correct 2 ms 5720 KB Output is correct
110 Correct 2 ms 5720 KB Output is correct
111 Correct 2 ms 5720 KB Output is correct
112 Correct 4 ms 5876 KB Output is correct
113 Correct 3 ms 5720 KB Output is correct

Subtask #4
12.0 / 12.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 5556 KB Output is correct
2 Correct 2 ms 5720 KB Output is correct
3 Correct 2 ms 5720 KB Output is correct
4 Correct 2 ms 5720 KB Output is correct
5 Correct 131 ms 21104 KB Output is correct
6 Correct 178 ms 24364 KB Output is correct
7 Correct 72 ms 15344 KB Output is correct
8 Correct 183 ms 24432 KB Output is correct
9 Correct 17 ms 8576 KB Output is correct
10 Correct 180 ms 24492 KB Output is correct
11 Correct 87 ms 24396 KB Output is correct
12 Correct 88 ms 24340 KB Output is correct
13 Correct 87 ms 24456 KB Output is correct
14 Correct 133 ms 24436 KB Output is correct
15 Correct 110 ms 24944 KB Output is correct
16 Correct 95 ms 24688 KB Output is correct
17 Correct 92 ms 24296 KB Output is correct
18 Correct 1 ms 5720 KB Output is correct
19 Correct 2 ms 5720 KB Output is correct
20 Correct 2 ms 5720 KB Output is correct
21 Correct 2 ms 5720 KB Output is correct
22 Correct 1 ms 5552 KB Output is correct
23 Correct 2 ms 5720 KB Output is correct
24 Correct 1 ms 5720 KB Output is correct
25 Correct 2 ms 5720 KB Output is correct
26 Correct 2 ms 5720 KB Output is correct
27 Correct 2 ms 5804 KB Output is correct
28 Correct 2 ms 5720 KB Output is correct
29 Correct 2 ms 5720 KB Output is correct
30 Correct 2 ms 5720 KB Output is correct
31 Correct 2 ms 5720 KB Output is correct
32 Correct 1 ms 5720 KB Output is correct
33 Correct 197 ms 24316 KB Output is correct
34 Correct 201 ms 24296 KB Output is correct
35 Correct 84 ms 24300 KB Output is correct
36 Correct 140 ms 24380 KB Output is correct
37 Correct 112 ms 24488 KB Output is correct
38 Correct 86 ms 24388 KB Output is correct
39 Correct 1 ms 5720 KB Output is correct
40 Correct 71 ms 16388 KB Output is correct
41 Correct 163 ms 24480 KB Output is correct
42 Correct 82 ms 24704 KB Output is correct
43 Correct 143 ms 24484 KB Output is correct
44 Correct 107 ms 24436 KB Output is correct
45 Correct 89 ms 24496 KB Output is correct

Subtask #5
0 / 23.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 5720 KB Output is correct
2 Correct 2 ms 5720 KB Output is correct
3 Correct 1 ms 5720 KB Output is correct
4 Correct 937 ms 14136 KB Output is correct
5 Execution timed out 4054 ms 24432 KB Time limit exceeded
6 Halted 0 ms 0 KB -

Subtask #6
0 / 21.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 5720 KB Output is correct
2 Correct 2 ms 5720 KB Output is correct
3 Correct 1 ms 5720 KB Output is correct
4 Correct 937 ms 14136 KB Output is correct
5 Execution timed out 4054 ms 24432 KB Time limit exceeded
6 Halted 0 ms 0 KB -

Subtask #7
0 / 19.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 5720 KB Output is correct
2 Correct 1 ms 5720 KB Output is correct
3 Execution timed out 4083 ms 20456 KB Time limit exceeded
4 Halted 0 ms 0 KB -