oj.uz

Submission #737501

# Submission time Handle Problem Language Result Execution time Memory
737501 2023-05-07T08:52:21 Z keisuke6 Rainforest Jumps (APIO21_jumps) C++14
33 / 100
 4000 ms 15760 KB 
#include "jumps.h"

#include <vector>
#include <queue>
using namespace std;
vector<vector<int>> G(200100);
int n;
struct SEG{
private:
  int n;
  vector<int> node;
public:
  SEG(int N){
    n = 1;
    while(n < N) n *= 2;
    node.resize(2*n-1,0);
  }
  void update(int i, int x){
    i += n-1;
    node[i] = x;
    while(i > 0){
      i--;
      i /= 2;
      node[i] = max(node[2*i+1],node[2*i+2]);
    }
    return;
  }
  int query(int a, int b, int k = 0, int l = 0, int r = -1){
    if(r < 0) r = n;
    if(a >= b) return 0;
    if(b <= l || r <= a) return 0;
    if(a <= l && r <= b) return node[k];
    int vl = query(a,b,2*k+1,l,(l+r)/2);
    int vr = query(a,b,2*k+2,(l+r)/2,r);
    return max(vl,vr);
  }
};
SEG seg(200100);
void init(int N, std::vector<int> H) {
  n = N;
  for(int i=0;i<N;i++) seg.update(i,H[i]);
  for(int i=0;i<N;i++){
    if(seg.query(0,i) > H[i]){
      int ac = 0, wa = i;
      while(wa-ac > 1){
        int wj = (ac+wa)/2;
        if(seg.query(wj,i) > H[i]) ac = wj;
        else wa = wj;
      }
      G[i].push_back(ac);
    }
    if(seg.query(i+1,N) > H[i]){
      int ac = N, wa = i;
      while(ac-wa > 1){
        int wj = (ac+wa)/2;
        if(seg.query(i+1,wj) > H[i]) ac = wj;
        else wa = wj;
      }
      G[i].push_back(wa);
    }
  }
  return;
}

int minimum_jumps(int A, int B, int C, int D) {
  vector<int> dist(n,1e9);
  queue<int> q;
  for(int i=A;i<=B;i++){
    dist[i] = 0;
    q.push(i);
  } 
  while(!q.empty()){
    int pos = q.front();
    q.pop();
    for(int x:G[pos]){
      if(dist[x] != 1e9) continue;
      dist[x] = dist[pos] + 1;
      q.push(x);
    }
  }
  int ans = 1e9;
  for(int i=C;i<=D;i++) ans = min(ans,dist[i]);
  return (ans == 1e9 ? -1 : ans);
}

Subtask #1
0 / 4.0

# Verdict Execution time Memory Grader output
1 Correct 3 ms 6992 KB Output is correct
2 Correct 4 ms 7044 KB Output is correct
3 Execution timed out 4050 ms 14040 KB Time limit exceeded
4 Halted 0 ms 0 KB -

Subtask #2
8.0 / 8.0

# Verdict Execution time Memory Grader output
1 Correct 3 ms 6992 KB Output is correct
2 Correct 3 ms 6992 KB Output is correct
3 Correct 5 ms 6992 KB Output is correct
4 Correct 4 ms 6992 KB Output is correct
5 Correct 6 ms 7120 KB Output is correct
6 Correct 5 ms 6992 KB Output is correct
7 Correct 5 ms 6992 KB Output is correct
8 Correct 6 ms 6992 KB Output is correct
9 Correct 5 ms 6992 KB Output is correct
10 Correct 6 ms 6992 KB Output is correct
11 Correct 6 ms 6992 KB Output is correct
12 Correct 6 ms 6992 KB Output is correct
13 Correct 7 ms 6992 KB Output is correct
14 Correct 6 ms 6992 KB Output is correct
15 Correct 6 ms 7120 KB Output is correct
16 Correct 7 ms 7072 KB Output is correct
17 Correct 6 ms 6992 KB Output is correct
18 Correct 3 ms 6992 KB Output is correct
19 Correct 4 ms 6992 KB Output is correct
20 Correct 8 ms 6992 KB Output is correct
21 Correct 7 ms 6992 KB Output is correct
22 Correct 8 ms 7068 KB Output is correct
23 Correct 6 ms 6992 KB Output is correct
24 Correct 7 ms 6992 KB Output is correct
25 Correct 3 ms 6992 KB Output is correct
26 Correct 4 ms 6992 KB Output is correct
27 Correct 4 ms 6992 KB Output is correct
28 Correct 6 ms 6992 KB Output is correct
29 Correct 5 ms 6992 KB Output is correct
30 Correct 6 ms 6992 KB Output is correct
31 Correct 6 ms 6992 KB Output is correct
32 Correct 6 ms 6992 KB Output is correct
33 Correct 3 ms 6992 KB Output is correct
34 Correct 4 ms 6968 KB Output is correct
35 Correct 4 ms 6992 KB Output is correct
36 Correct 4 ms 6992 KB Output is correct
37 Correct 4 ms 6992 KB Output is correct
38 Correct 4 ms 6992 KB Output is correct
39 Correct 5 ms 6992 KB Output is correct

Subtask #3
13.0 / 13.0

# Verdict Execution time Memory Grader output
1 Correct 3 ms 6992 KB Output is correct
2 Correct 3 ms 6992 KB Output is correct
3 Correct 5 ms 6992 KB Output is correct
4 Correct 4 ms 6992 KB Output is correct
5 Correct 6 ms 7120 KB Output is correct
6 Correct 5 ms 6992 KB Output is correct
7 Correct 5 ms 6992 KB Output is correct
8 Correct 6 ms 6992 KB Output is correct
9 Correct 5 ms 6992 KB Output is correct
10 Correct 6 ms 6992 KB Output is correct
11 Correct 6 ms 6992 KB Output is correct
12 Correct 6 ms 6992 KB Output is correct
13 Correct 7 ms 6992 KB Output is correct
14 Correct 6 ms 6992 KB Output is correct
15 Correct 6 ms 7120 KB Output is correct
16 Correct 7 ms 7072 KB Output is correct
17 Correct 6 ms 6992 KB Output is correct
18 Correct 3 ms 6992 KB Output is correct
19 Correct 4 ms 6992 KB Output is correct
20 Correct 8 ms 6992 KB Output is correct
21 Correct 7 ms 6992 KB Output is correct
22 Correct 8 ms 7068 KB Output is correct
23 Correct 6 ms 6992 KB Output is correct
24 Correct 7 ms 6992 KB Output is correct
25 Correct 3 ms 6992 KB Output is correct
26 Correct 4 ms 6992 KB Output is correct
27 Correct 4 ms 6992 KB Output is correct
28 Correct 6 ms 6992 KB Output is correct
29 Correct 5 ms 6992 KB Output is correct
30 Correct 6 ms 6992 KB Output is correct
31 Correct 6 ms 6992 KB Output is correct
32 Correct 6 ms 6992 KB Output is correct
33 Correct 3 ms 6992 KB Output is correct
34 Correct 4 ms 6968 KB Output is correct
35 Correct 4 ms 6992 KB Output is correct
36 Correct 4 ms 6992 KB Output is correct
37 Correct 4 ms 6992 KB Output is correct
38 Correct 4 ms 6992 KB Output is correct
39 Correct 5 ms 6992 KB Output is correct
40 Correct 3 ms 6992 KB Output is correct
41 Correct 3 ms 7048 KB Output is correct
42 Correct 4 ms 6992 KB Output is correct
43 Correct 3 ms 6992 KB Output is correct
44 Correct 5 ms 6964 KB Output is correct
45 Correct 6 ms 6992 KB Output is correct
46 Correct 5 ms 6992 KB Output is correct
47 Correct 6 ms 7064 KB Output is correct
48 Correct 4 ms 6992 KB Output is correct
49 Correct 6 ms 6992 KB Output is correct
50 Correct 6 ms 6992 KB Output is correct
51 Correct 7 ms 7040 KB Output is correct
52 Correct 8 ms 7044 KB Output is correct
53 Correct 7 ms 6992 KB Output is correct
54 Correct 8 ms 6992 KB Output is correct
55 Correct 5 ms 7060 KB Output is correct
56 Correct 7 ms 6992 KB Output is correct
57 Correct 4 ms 6992 KB Output is correct
58 Correct 36 ms 7120 KB Output is correct
59 Correct 31 ms 7136 KB Output is correct
60 Correct 9 ms 7084 KB Output is correct
61 Correct 52 ms 7124 KB Output is correct
62 Correct 20 ms 6992 KB Output is correct
63 Correct 46 ms 7124 KB Output is correct
64 Correct 60 ms 7120 KB Output is correct
65 Correct 60 ms 7120 KB Output is correct
66 Correct 59 ms 7112 KB Output is correct
67 Correct 32 ms 7120 KB Output is correct
68 Correct 51 ms 7128 KB Output is correct
69 Correct 56 ms 7128 KB Output is correct
70 Correct 63 ms 7120 KB Output is correct
71 Correct 4 ms 6992 KB Output is correct
72 Correct 4 ms 6992 KB Output is correct
73 Correct 6 ms 6992 KB Output is correct
74 Correct 7 ms 6992 KB Output is correct
75 Correct 7 ms 6992 KB Output is correct
76 Correct 6 ms 6992 KB Output is correct
77 Correct 7 ms 6992 KB Output is correct
78 Correct 4 ms 6992 KB Output is correct
79 Correct 3 ms 6992 KB Output is correct
80 Correct 4 ms 6992 KB Output is correct
81 Correct 6 ms 6992 KB Output is correct
82 Correct 6 ms 6992 KB Output is correct
83 Correct 6 ms 6992 KB Output is correct
84 Correct 5 ms 7052 KB Output is correct
85 Correct 6 ms 6992 KB Output is correct
86 Correct 3 ms 6992 KB Output is correct
87 Correct 6 ms 6992 KB Output is correct
88 Correct 6 ms 6992 KB Output is correct
89 Correct 4 ms 6992 KB Output is correct
90 Correct 4 ms 6992 KB Output is correct
91 Correct 5 ms 6952 KB Output is correct
92 Correct 5 ms 6992 KB Output is correct
93 Correct 6 ms 6992 KB Output is correct
94 Correct 8 ms 6992 KB Output is correct
95 Correct 36 ms 7120 KB Output is correct
96 Correct 53 ms 7132 KB Output is correct
97 Correct 46 ms 7124 KB Output is correct
98 Correct 54 ms 7120 KB Output is correct
99 Correct 49 ms 7120 KB Output is correct
100 Correct 4 ms 6992 KB Output is correct
101 Correct 6 ms 6992 KB Output is correct
102 Correct 22 ms 7132 KB Output is correct
103 Correct 67 ms 7068 KB Output is correct
104 Correct 29 ms 7120 KB Output is correct
105 Correct 52 ms 7124 KB Output is correct
106 Correct 47 ms 7124 KB Output is correct
107 Correct 6 ms 6992 KB Output is correct
108 Correct 7 ms 7060 KB Output is correct
109 Correct 11 ms 7112 KB Output is correct
110 Correct 10 ms 7120 KB Output is correct
111 Correct 10 ms 7132 KB Output is correct
112 Correct 10 ms 7264 KB Output is correct
113 Correct 11 ms 7132 KB Output is correct

Subtask #4
12.0 / 12.0

# Verdict Execution time Memory Grader output
1 Correct 5 ms 6992 KB Output is correct
2 Correct 4 ms 6992 KB Output is correct
3 Correct 3 ms 6992 KB Output is correct
4 Correct 5 ms 7008 KB Output is correct
5 Correct 925 ms 14052 KB Output is correct
6 Correct 1190 ms 15684 KB Output is correct
7 Correct 549 ms 11148 KB Output is correct
8 Correct 1212 ms 15660 KB Output is correct
9 Correct 144 ms 8312 KB Output is correct
10 Correct 1153 ms 15736 KB Output is correct
11 Correct 586 ms 15636 KB Output is correct
12 Correct 1055 ms 15572 KB Output is correct
13 Correct 799 ms 15732 KB Output is correct
14 Correct 1143 ms 15760 KB Output is correct
15 Correct 1239 ms 15628 KB Output is correct
16 Correct 1245 ms 15572 KB Output is correct
17 Correct 1238 ms 15636 KB Output is correct
18 Correct 4 ms 6992 KB Output is correct
19 Correct 4 ms 6992 KB Output is correct
20 Correct 4 ms 6992 KB Output is correct
21 Correct 5 ms 7060 KB Output is correct
22 Correct 4 ms 6992 KB Output is correct
23 Correct 6 ms 7064 KB Output is correct
24 Correct 4 ms 6992 KB Output is correct
25 Correct 4 ms 6992 KB Output is correct
26 Correct 6 ms 6992 KB Output is correct
27 Correct 10 ms 7092 KB Output is correct
28 Correct 9 ms 7120 KB Output is correct
29 Correct 10 ms 7116 KB Output is correct
30 Correct 10 ms 7120 KB Output is correct
31 Correct 10 ms 7148 KB Output is correct
32 Correct 3 ms 6992 KB Output is correct
33 Correct 1155 ms 14812 KB Output is correct
34 Correct 1120 ms 15644 KB Output is correct
35 Correct 731 ms 15648 KB Output is correct
36 Correct 1151 ms 15728 KB Output is correct
37 Correct 1193 ms 15552 KB Output is correct
38 Correct 731 ms 15632 KB Output is correct
39 Correct 3 ms 6992 KB Output is correct
40 Correct 606 ms 11948 KB Output is correct
41 Correct 1092 ms 15584 KB Output is correct
42 Correct 637 ms 15728 KB Output is correct
43 Correct 1099 ms 15616 KB Output is correct
44 Correct 1180 ms 15692 KB Output is correct
45 Correct 790 ms 15648 KB Output is correct

Subtask #5
0 / 23.0

# Verdict Execution time Memory Grader output
1 Correct 3 ms 6992 KB Output is correct
2 Correct 4 ms 6992 KB Output is correct
3 Correct 4 ms 6992 KB Output is correct
4 Correct 2325 ms 10972 KB Output is correct
5 Execution timed out 4069 ms 15716 KB Time limit exceeded
6 Halted 0 ms 0 KB -

Subtask #6
0 / 21.0

# Verdict Execution time Memory Grader output
1 Correct 3 ms 6992 KB Output is correct
2 Correct 4 ms 6992 KB Output is correct
3 Correct 4 ms 6992 KB Output is correct
4 Correct 2325 ms 10972 KB Output is correct
5 Execution timed out 4069 ms 15716 KB Time limit exceeded
6 Halted 0 ms 0 KB -

Subtask #7
0 / 19.0

# Verdict Execution time Memory Grader output
1 Correct 3 ms 6992 KB Output is correct
2 Correct 4 ms 7044 KB Output is correct
3 Execution timed out 4050 ms 14040 KB Time limit exceeded
4 Halted 0 ms 0 KB -