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Submission #654676

# Submission time Handle Problem Language Result Execution time Memory
654676 2022-11-01T08:13:47 Z Sam_a17 Rainforest Jumps (APIO21_jumps) C++14
33 / 100
 4000 ms 5836 KB 
#include <bits/stdc++.h>
using namespace std;

#define dbg(x) cout << #x << " " << x << endl;

const int maxN = 2e5 + 10;
int h[maxN], n, pre[maxN], nxt[maxN];

void init(int N, std::vector<int> H) {
  n = N;
  for(int i = 0; i < N; i++) {
    h[i] = H[i];

    //
    nxt[i] = pre[i] = -1;
  }

  stack<pair<int, int>> st;
  for(int i = 0; i < N; i++) {
    while(!st.empty() && h[i] > st.top().first) {
      nxt[st.top().second] = i;
      st.pop();
    }
    st.push({h[i], i});
  }

  while(!st.empty()) st.pop();

  for(int i = N - 1; i >= 0; i--) {
    while(!st.empty() && h[i] > st.top().first) {
      pre[st.top().second] = i;
      st.pop();
    }
    st.push({h[i], i});
  }
}

int minimum_jumps(int A, int B, int C, int D) {
  queue<pair<int, int>> q;
  vector<bool> vis(n + 1);
  for(int i = A; i <= B; i++) {
    q.push({i, 0});
    vis[i] = true;
  }

  while(!q.empty()) {
    auto u = q.front();
    q.pop();

    if(u.first >= C && u.first <= D) {
      return u.second;
    }

    if(nxt[u.first] != -1 && !vis[nxt[u.first]]) {
      vis[nxt[u.first]] = true;
      q.push({nxt[u.first], u.second + 1});
    }

    if(pre[u.first] != -1 && !vis[pre[u.first]]) {
      vis[pre[u.first]] = true;
      q.push({pre[u.first], u.second + 1});
    }
  }

  return -1;
}

Subtask #1
0 / 4.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 208 KB Output is correct
2 Correct 1 ms 208 KB Output is correct
3 Execution timed out 4042 ms 4632 KB Time limit exceeded
4 Halted 0 ms 0 KB -

Subtask #2
8.0 / 8.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 208 KB Output is correct
2 Correct 1 ms 208 KB Output is correct
3 Correct 0 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 3 ms 208 KB Output is correct
7 Correct 1 ms 208 KB Output is correct
8 Correct 4 ms 208 KB Output is correct
9 Correct 1 ms 208 KB Output is correct
10 Correct 2 ms 208 KB Output is correct
11 Correct 3 ms 208 KB Output is correct
12 Correct 3 ms 208 KB Output is correct
13 Correct 3 ms 208 KB Output is correct
14 Correct 3 ms 300 KB Output is correct
15 Correct 2 ms 304 KB Output is correct
16 Correct 2 ms 208 KB Output is correct
17 Correct 2 ms 208 KB Output is correct
18 Correct 1 ms 208 KB Output is correct
19 Correct 1 ms 208 KB Output is correct
20 Correct 3 ms 208 KB Output is correct
21 Correct 3 ms 208 KB Output is correct
22 Correct 3 ms 208 KB Output is correct
23 Correct 3 ms 208 KB Output is correct
24 Correct 2 ms 208 KB Output is correct
25 Correct 1 ms 208 KB Output is correct
26 Correct 1 ms 208 KB Output is correct
27 Correct 2 ms 208 KB Output is correct
28 Correct 2 ms 208 KB Output is correct
29 Correct 2 ms 208 KB Output is correct
30 Correct 2 ms 208 KB Output is correct
31 Correct 2 ms 208 KB Output is correct
32 Correct 2 ms 208 KB Output is correct
33 Correct 0 ms 208 KB Output is correct
34 Correct 1 ms 208 KB Output is correct
35 Correct 1 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 0 ms 208 KB Output is correct
39 Correct 1 ms 208 KB Output is correct

Subtask #3
13.0 / 13.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 208 KB Output is correct
2 Correct 1 ms 208 KB Output is correct
3 Correct 0 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 3 ms 208 KB Output is correct
7 Correct 1 ms 208 KB Output is correct
8 Correct 4 ms 208 KB Output is correct
9 Correct 1 ms 208 KB Output is correct
10 Correct 2 ms 208 KB Output is correct
11 Correct 3 ms 208 KB Output is correct
12 Correct 3 ms 208 KB Output is correct
13 Correct 3 ms 208 KB Output is correct
14 Correct 3 ms 300 KB Output is correct
15 Correct 2 ms 304 KB Output is correct
16 Correct 2 ms 208 KB Output is correct
17 Correct 2 ms 208 KB Output is correct
18 Correct 1 ms 208 KB Output is correct
19 Correct 1 ms 208 KB Output is correct
20 Correct 3 ms 208 KB Output is correct
21 Correct 3 ms 208 KB Output is correct
22 Correct 3 ms 208 KB Output is correct
23 Correct 3 ms 208 KB Output is correct
24 Correct 2 ms 208 KB Output is correct
25 Correct 1 ms 208 KB Output is correct
26 Correct 1 ms 208 KB Output is correct
27 Correct 2 ms 208 KB Output is correct
28 Correct 2 ms 208 KB Output is correct
29 Correct 2 ms 208 KB Output is correct
30 Correct 2 ms 208 KB Output is correct
31 Correct 2 ms 208 KB Output is correct
32 Correct 2 ms 208 KB Output is correct
33 Correct 0 ms 208 KB Output is correct
34 Correct 1 ms 208 KB Output is correct
35 Correct 1 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 0 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 2 ms 208 KB Output is correct
46 Correct 2 ms 208 KB Output is correct
47 Correct 3 ms 208 KB Output is correct
48 Correct 2 ms 320 KB Output is correct
49 Correct 2 ms 208 KB Output is correct
50 Correct 3 ms 208 KB Output is correct
51 Correct 3 ms 208 KB Output is correct
52 Correct 3 ms 208 KB Output is correct
53 Correct 3 ms 208 KB Output is correct
54 Correct 2 ms 208 KB Output is correct
55 Correct 2 ms 208 KB Output is correct
56 Correct 3 ms 208 KB Output is correct
57 Correct 0 ms 208 KB Output is correct
58 Correct 26 ms 336 KB Output is correct
59 Correct 37 ms 336 KB Output is correct
60 Correct 9 ms 332 KB Output is correct
61 Correct 32 ms 336 KB Output is correct
62 Correct 13 ms 208 KB Output is correct
63 Correct 30 ms 336 KB Output is correct
64 Correct 50 ms 336 KB Output is correct
65 Correct 49 ms 336 KB Output is correct
66 Correct 44 ms 336 KB Output is correct
67 Correct 31 ms 336 KB Output is correct
68 Correct 46 ms 336 KB Output is correct
69 Correct 39 ms 336 KB Output is correct
70 Correct 28 ms 336 KB Output is correct
71 Correct 0 ms 208 KB Output is correct
72 Correct 1 ms 208 KB Output is correct
73 Correct 2 ms 208 KB Output is correct
74 Correct 3 ms 208 KB Output is correct
75 Correct 3 ms 208 KB Output is correct
76 Correct 2 ms 208 KB Output is correct
77 Correct 3 ms 208 KB Output is correct
78 Correct 0 ms 208 KB Output is correct
79 Correct 1 ms 208 KB Output is correct
80 Correct 1 ms 208 KB Output is correct
81 Correct 3 ms 208 KB Output is correct
82 Correct 2 ms 300 KB Output is correct
83 Correct 3 ms 208 KB Output is correct
84 Correct 3 ms 208 KB Output is correct
85 Correct 3 ms 208 KB Output is correct
86 Correct 0 ms 208 KB Output is correct
87 Correct 1 ms 208 KB Output is correct
88 Correct 0 ms 208 KB Output is correct
89 Correct 1 ms 208 KB Output is correct
90 Correct 1 ms 300 KB Output is correct
91 Correct 1 ms 208 KB Output is correct
92 Correct 0 ms 208 KB Output is correct
93 Correct 1 ms 208 KB Output is correct
94 Correct 4 ms 208 KB Output is correct
95 Correct 32 ms 336 KB Output is correct
96 Correct 45 ms 344 KB Output is correct
97 Correct 37 ms 336 KB Output is correct
98 Correct 46 ms 300 KB Output is correct
99 Correct 45 ms 300 KB Output is correct
100 Correct 1 ms 208 KB Output is correct
101 Correct 1 ms 208 KB Output is correct
102 Correct 17 ms 304 KB Output is correct
103 Correct 34 ms 336 KB Output is correct
104 Correct 16 ms 336 KB Output is correct
105 Correct 36 ms 336 KB Output is correct
106 Correct 37 ms 336 KB Output is correct
107 Correct 0 ms 208 KB Output is correct
108 Correct 1 ms 208 KB Output is correct
109 Correct 1 ms 336 KB Output is correct
110 Correct 1 ms 336 KB Output is correct
111 Correct 1 ms 336 KB Output is correct
112 Correct 1 ms 336 KB Output is correct
113 Correct 1 ms 336 KB Output is correct

Subtask #4
12.0 / 12.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 208 KB Output is correct
2 Correct 0 ms 208 KB Output is correct
3 Correct 0 ms 208 KB Output is correct
4 Correct 1 ms 208 KB Output is correct
5 Correct 24 ms 3492 KB Output is correct
6 Correct 29 ms 4208 KB Output is correct
7 Correct 14 ms 2228 KB Output is correct
8 Correct 31 ms 4960 KB Output is correct
9 Correct 4 ms 936 KB Output is correct
10 Correct 29 ms 4168 KB Output is correct
11 Correct 44 ms 5812 KB Output is correct
12 Correct 31 ms 5400 KB Output is correct
13 Correct 44 ms 5364 KB Output is correct
14 Correct 29 ms 4168 KB Output is correct
15 Correct 33 ms 5028 KB Output is correct
16 Correct 30 ms 5648 KB Output is correct
17 Correct 32 ms 5684 KB Output is correct
18 Correct 0 ms 208 KB Output is correct
19 Correct 1 ms 208 KB Output is correct
20 Correct 0 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 356 KB Output is correct
28 Correct 1 ms 336 KB Output is correct
29 Correct 1 ms 336 KB Output is correct
30 Correct 1 ms 336 KB Output is correct
31 Correct 1 ms 336 KB Output is correct
32 Correct 0 ms 208 KB Output is correct
33 Correct 43 ms 4116 KB Output is correct
34 Correct 31 ms 4156 KB Output is correct
35 Correct 37 ms 5428 KB Output is correct
36 Correct 28 ms 4128 KB Output is correct
37 Correct 29 ms 4920 KB Output is correct
38 Correct 29 ms 5796 KB Output is correct
39 Correct 1 ms 208 KB Output is correct
40 Correct 21 ms 2560 KB Output is correct
41 Correct 28 ms 4136 KB Output is correct
42 Correct 26 ms 5524 KB Output is correct
43 Correct 29 ms 4216 KB Output is correct
44 Correct 29 ms 4936 KB Output is correct
45 Correct 28 ms 5800 KB Output is correct

Subtask #5
0 / 23.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 208 KB Output is correct
2 Correct 0 ms 208 KB Output is correct
3 Correct 0 ms 208 KB Output is correct
4 Correct 256 ms 2072 KB Output is correct
5 Correct 913 ms 4120 KB Output is correct
6 Correct 567 ms 940 KB Output is correct
7 Correct 1018 ms 4148 KB Output is correct
8 Correct 582 ms 1576 KB Output is correct
9 Correct 971 ms 4168 KB Output is correct
10 Execution timed out 4006 ms 5836 KB Time limit exceeded
11 Halted 0 ms 0 KB -

Subtask #6
0 / 21.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 208 KB Output is correct
2 Correct 0 ms 208 KB Output is correct
3 Correct 0 ms 208 KB Output is correct
4 Correct 256 ms 2072 KB Output is correct
5 Correct 913 ms 4120 KB Output is correct
6 Correct 567 ms 940 KB Output is correct
7 Correct 1018 ms 4148 KB Output is correct
8 Correct 582 ms 1576 KB Output is correct
9 Correct 971 ms 4168 KB Output is correct
10 Execution timed out 4006 ms 5836 KB Time limit exceeded
11 Halted 0 ms 0 KB -

Subtask #7
0 / 19.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 208 KB Output is correct
2 Correct 1 ms 208 KB Output is correct
3 Execution timed out 4042 ms 4632 KB Time limit exceeded
4 Halted 0 ms 0 KB -