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Submission #980570

# Submission time Handle Problem Language Result Execution time Memory
980570 2024-05-12T08:50:40 Z vjudge1 Rainforest Jumps (APIO21_jumps) C++17
21 / 100
 4000 ms 10436 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 = lower_bound(s.begin(), s.end(), 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 3 ms 5720 KB Output is correct
2 Correct 2 ms 5720 KB Output is correct
3 Execution timed out 4051 ms 10436 KB Time limit exceeded
4 Halted 0 ms 0 KB -

Subtask #2
8.0 / 8.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 5720 KB Output is correct
2 Correct 3 ms 5720 KB Output is correct
3 Correct 2 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 4 ms 5720 KB Output is correct
8 Correct 2 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 3 ms 5720 KB Output is correct
18 Correct 2 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 2 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 1 ms 5720 KB Output is correct
27 Correct 3 ms 5720 KB Output is correct
28 Correct 4 ms 5720 KB Output is correct
29 Correct 3 ms 5720 KB Output is correct
30 Correct 6 ms 5720 KB Output is correct
31 Correct 4 ms 5720 KB Output is correct
32 Correct 3 ms 5972 KB Output is correct
33 Correct 2 ms 5720 KB Output is correct
34 Correct 2 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 5716 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 1 ms 5720 KB Output is correct
2 Correct 3 ms 5720 KB Output is correct
3 Correct 2 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 4 ms 5720 KB Output is correct
8 Correct 2 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 3 ms 5720 KB Output is correct
18 Correct 2 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 2 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 1 ms 5720 KB Output is correct
27 Correct 3 ms 5720 KB Output is correct
28 Correct 4 ms 5720 KB Output is correct
29 Correct 3 ms 5720 KB Output is correct
30 Correct 6 ms 5720 KB Output is correct
31 Correct 4 ms 5720 KB Output is correct
32 Correct 3 ms 5972 KB Output is correct
33 Correct 2 ms 5720 KB Output is correct
34 Correct 2 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 5716 KB Output is correct
39 Correct 2 ms 5720 KB Output is correct
40 Correct 1 ms 5720 KB Output is correct
41 Correct 2 ms 5720 KB Output is correct
42 Correct 2 ms 5720 KB Output is correct
43 Correct 2 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 2 ms 5720 KB Output is correct
47 Correct 3 ms 5924 KB Output is correct
48 Correct 2 ms 5720 KB Output is correct
49 Correct 3 ms 5592 KB Output is correct
50 Correct 3 ms 5728 KB Output is correct
51 Correct 3 ms 5720 KB Output is correct
52 Correct 4 ms 5720 KB Output is correct
53 Correct 3 ms 5720 KB Output is correct
54 Correct 3 ms 5720 KB Output is correct
55 Correct 5 ms 5720 KB Output is correct
56 Correct 3 ms 5720 KB Output is correct
57 Correct 2 ms 5720 KB Output is correct
58 Correct 32 ms 5876 KB Output is correct
59 Correct 46 ms 5720 KB Output is correct
60 Correct 10 ms 5720 KB Output is correct
61 Correct 46 ms 5976 KB Output is correct
62 Correct 10 ms 5720 KB Output is correct
63 Correct 45 ms 5908 KB Output is correct
64 Correct 56 ms 5720 KB Output is correct
65 Correct 51 ms 5976 KB Output is correct
66 Correct 48 ms 5720 KB Output is correct
67 Correct 45 ms 5852 KB Output is correct
68 Correct 48 ms 6108 KB Output is correct
69 Correct 45 ms 5720 KB Output is correct
70 Correct 49 ms 6020 KB Output is correct
71 Correct 1 ms 5720 KB Output is correct
72 Correct 2 ms 5720 KB Output is correct
73 Correct 4 ms 5720 KB Output is correct
74 Correct 4 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 4 ms 5720 KB Output is correct
78 Correct 2 ms 5972 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 4 ms 5720 KB Output is correct
83 Correct 3 ms 5720 KB Output is correct
84 Correct 2 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 5644 KB Output is correct
89 Correct 2 ms 5720 KB Output is correct
90 Correct 2 ms 5720 KB Output is correct
91 Correct 2 ms 5720 KB Output is correct
92 Correct 2 ms 5720 KB Output is correct
93 Correct 2 ms 5720 KB Output is correct
94 Correct 5 ms 5720 KB Output is correct
95 Correct 47 ms 5876 KB Output is correct
96 Correct 42 ms 5792 KB Output is correct
97 Correct 43 ms 5904 KB Output is correct
98 Correct 44 ms 5720 KB Output is correct
99 Correct 40 ms 5908 KB Output is correct
100 Correct 2 ms 5720 KB Output is correct
101 Correct 5 ms 5720 KB Output is correct
102 Correct 34 ms 5720 KB Output is correct
103 Correct 46 ms 5720 KB Output is correct
104 Correct 39 ms 5876 KB Output is correct
105 Correct 41 ms 5720 KB Output is correct
106 Correct 44 ms 5892 KB Output is correct
107 Correct 2 ms 5720 KB Output is correct
108 Correct 7 ms 5820 KB Output is correct
109 Correct 26 ms 6140 KB Output is correct
110 Correct 17 ms 5904 KB Output is correct
111 Correct 24 ms 5716 KB Output is correct
112 Correct 20 ms 5720 KB Output is correct
113 Correct 23 ms 5720 KB Output is correct

Subtask #4
0 / 12.0

# 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 2 ms 5720 KB Output is correct
5 Execution timed out 4025 ms 10016 KB Time limit exceeded
6 Halted 0 ms 0 KB -

Subtask #5
0 / 23.0

# 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 Correct 2 ms 5720 KB Output is correct
4 Execution timed out 4046 ms 9060 KB Time limit exceeded
5 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 1 ms 5720 KB Output is correct
3 Correct 2 ms 5720 KB Output is correct
4 Execution timed out 4046 ms 9060 KB Time limit exceeded
5 Halted 0 ms 0 KB -

Subtask #7
0 / 19.0

# Verdict Execution time Memory Grader output
1 Correct 3 ms 5720 KB Output is correct
2 Correct 2 ms 5720 KB Output is correct
3 Execution timed out 4051 ms 10436 KB Time limit exceeded
4 Halted 0 ms 0 KB -