oj.uz

Submission #672065

# Submission time Handle Problem Language Result Execution time Memory
672065 2022-12-14T16:51:23 Z Vahe Rainforest Jumps (APIO21_jumps) C++17
33 / 100
 4000 ms 22112 KB 
#include "jumps.h"
#include <iostream>
#include <algorithm>
#include <vector>
#include <stack>
using namespace std;
int n, a, b, c, d;;
vector<int> h, pge, nge, dp;
vector<vector<int>> gp;
bool arajitest = 0; 

vector<int> pge_(vector<int> v)
{
    vector<int> tmp(v.size());
    stack<int> s;
    s.push(0);
    tmp[0] = -1;
    for (int i = 1; i < v.size(); i++)
    {
        while (!s.empty() && v[s.top()] < v[i]) s.pop();
        tmp[i] = (s.empty() ? -1 : s.top());
        s.push(i);
    }
    return tmp;
}
vector<int> nge_(vector<int> v)
{
    stack<int> s;
    vector<int> tmp(v.size(), -1);
    for (int i = 0; i < n; i++)
    {
        while (!s.empty() && v[s.top()] < v[i]) tmp[s.top()] = i, s.pop();
        s.push(i);
    }
    return tmp;
}
 
void dfs(int u)
{
    if (u >= c && u <= d) { dp[u] = 0; return; }
    if (dp[u] != 2e9) return;
 
    if (gp[u].size() > 0) dfs(gp[u][0]);
    if (gp[u].size() > 1) dfs(gp[u][1]);
 
    int x = (gp[u].size() > 0 ? dp[gp[u][0]] : 2e9);
    int y = (gp[u].size() > 1 ? dp[gp[u][1]] : 2e9);
    dp[u] = min(x, y) + 1;
}
 
void init(int N, vector<int> H)
{
    n = N;
    h = H;
    pge = pge_(H);
    nge = nge_(H);
    gp = vector<vector<int>>(n);
    for (int i = 0; i < n; i++)
    {
        if (pge[i] != -1) gp[i].push_back(pge[i]);
        if (nge[i] != -1) gp[i].push_back(nge[i]);
    }
  for(int i = 0; i < n; i++) if(H[i] != i + 1) arajitest = 0;
}
 
int minimum_jumps(int A, int B, int C, int D)
{
    a = A, b = B, c = C, d = D;
  	if(arajitest) return C - B;
    dp = vector<int>(n, 2e9);
    int mn = 2e9;
    for (int i = a; i <= b; i++) dfs(i), mn = min(mn, dp[i]);
    return (mn >= 2e9 ? -1 : mn);
}

Compilation message

jumps.cpp: In function 'std::vector<int> pge_(std::vector<int>)':
jumps.cpp:18:23: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   18 |     for (int i = 1; i < v.size(); i++)
      |                     ~~^~~~~~~~~~

Subtask #1
0 / 4.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 216 KB Output is correct
2 Correct 0 ms 208 KB Output is correct
3 Execution timed out 4067 ms 17708 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 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 1 ms 344 KB Output is correct
6 Correct 4 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 4 ms 208 KB Output is correct
11 Correct 2 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 2 ms 208 KB Output is correct
15 Correct 3 ms 208 KB Output is correct
16 Correct 3 ms 208 KB Output is correct
17 Correct 4 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 256 KB Output is correct
22 Correct 1 ms 208 KB Output is correct
23 Correct 4 ms 208 KB Output is correct
24 Correct 3 ms 316 KB Output is correct
25 Correct 0 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 3 ms 208 KB Output is correct
29 Correct 3 ms 208 KB Output is correct
30 Correct 4 ms 208 KB Output is correct
31 Correct 3 ms 208 KB Output is correct
32 Correct 3 ms 208 KB Output is correct
33 Correct 0 ms 208 KB Output is correct
34 Correct 0 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 1 ms 208 KB Output is correct
39 Correct 0 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 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 1 ms 344 KB Output is correct
6 Correct 4 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 4 ms 208 KB Output is correct
11 Correct 2 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 2 ms 208 KB Output is correct
15 Correct 3 ms 208 KB Output is correct
16 Correct 3 ms 208 KB Output is correct
17 Correct 4 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 256 KB Output is correct
22 Correct 1 ms 208 KB Output is correct
23 Correct 4 ms 208 KB Output is correct
24 Correct 3 ms 316 KB Output is correct
25 Correct 0 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 3 ms 208 KB Output is correct
29 Correct 3 ms 208 KB Output is correct
30 Correct 4 ms 208 KB Output is correct
31 Correct 3 ms 208 KB Output is correct
32 Correct 3 ms 208 KB Output is correct
33 Correct 0 ms 208 KB Output is correct
34 Correct 0 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 1 ms 208 KB Output is correct
39 Correct 0 ms 208 KB Output is correct
40 Correct 0 ms 256 KB Output is correct
41 Correct 1 ms 208 KB Output is correct
42 Correct 1 ms 208 KB Output is correct
43 Correct 1 ms 208 KB Output is correct
44 Correct 2 ms 208 KB Output is correct
45 Correct 3 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 1 ms 208 KB Output is correct
49 Correct 2 ms 208 KB Output is correct
50 Correct 2 ms 208 KB Output is correct
51 Correct 3 ms 208 KB Output is correct
52 Correct 5 ms 208 KB Output is correct
53 Correct 3 ms 208 KB Output is correct
54 Correct 3 ms 208 KB Output is correct
55 Correct 3 ms 208 KB Output is correct
56 Correct 3 ms 208 KB Output is correct
57 Correct 1 ms 256 KB Output is correct
58 Correct 21 ms 336 KB Output is correct
59 Correct 41 ms 336 KB Output is correct
60 Correct 10 ms 336 KB Output is correct
61 Correct 43 ms 336 KB Output is correct
62 Correct 13 ms 208 KB Output is correct
63 Correct 59 ms 336 KB Output is correct
64 Correct 45 ms 464 KB Output is correct
65 Correct 48 ms 464 KB Output is correct
66 Correct 52 ms 464 KB Output is correct
67 Correct 47 ms 336 KB Output is correct
68 Correct 59 ms 464 KB Output is correct
69 Correct 56 ms 512 KB Output is correct
70 Correct 48 ms 500 KB Output is correct
71 Correct 1 ms 208 KB Output is correct
72 Correct 1 ms 208 KB Output is correct
73 Correct 3 ms 208 KB Output is correct
74 Correct 3 ms 208 KB Output is correct
75 Correct 5 ms 208 KB Output is correct
76 Correct 3 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 0 ms 208 KB Output is correct
80 Correct 1 ms 208 KB Output is correct
81 Correct 2 ms 208 KB Output is correct
82 Correct 6 ms 208 KB Output is correct
83 Correct 1 ms 208 KB Output is correct
84 Correct 3 ms 208 KB Output is correct
85 Correct 2 ms 208 KB Output is correct
86 Correct 1 ms 208 KB Output is correct
87 Correct 1 ms 208 KB Output is correct
88 Correct 1 ms 208 KB Output is correct
89 Correct 1 ms 212 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 0 ms 208 KB Output is correct
94 Correct 5 ms 208 KB Output is correct
95 Correct 49 ms 448 KB Output is correct
96 Correct 58 ms 512 KB Output is correct
97 Correct 43 ms 336 KB Output is correct
98 Correct 56 ms 464 KB Output is correct
99 Correct 46 ms 512 KB Output is correct
100 Correct 1 ms 208 KB Output is correct
101 Correct 2 ms 336 KB Output is correct
102 Correct 16 ms 336 KB Output is correct
103 Correct 33 ms 464 KB Output is correct
104 Correct 27 ms 388 KB Output is correct
105 Correct 42 ms 464 KB Output is correct
106 Correct 38 ms 468 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 336 KB Output is correct
110 Correct 2 ms 464 KB Output is correct
111 Correct 1 ms 448 KB Output is correct
112 Correct 1 ms 480 KB Output is correct
113 Correct 1 ms 464 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 1 ms 208 KB Output is correct
3 Correct 1 ms 208 KB Output is correct
4 Correct 1 ms 208 KB Output is correct
5 Correct 46 ms 12832 KB Output is correct
6 Correct 54 ms 15868 KB Output is correct
7 Correct 30 ms 7804 KB Output is correct
8 Correct 68 ms 15884 KB Output is correct
9 Correct 10 ms 2592 KB Output is correct
10 Correct 54 ms 15952 KB Output is correct
11 Correct 55 ms 22112 KB Output is correct
12 Correct 74 ms 19088 KB Output is correct
13 Correct 68 ms 20368 KB Output is correct
14 Correct 68 ms 15884 KB Output is correct
15 Correct 65 ms 19080 KB Output is correct
16 Correct 52 ms 17276 KB Output is correct
17 Correct 58 ms 17312 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 256 KB Output is correct
23 Correct 1 ms 208 KB Output is correct
24 Correct 1 ms 208 KB Output is correct
25 Correct 1 ms 208 KB Output is correct
26 Correct 1 ms 336 KB Output is correct
27 Correct 1 ms 336 KB Output is correct
28 Correct 1 ms 464 KB Output is correct
29 Correct 1 ms 336 KB Output is correct
30 Correct 1 ms 464 KB Output is correct
31 Correct 1 ms 464 KB Output is correct
32 Correct 0 ms 208 KB Output is correct
33 Correct 64 ms 15120 KB Output is correct
34 Correct 70 ms 15884 KB Output is correct
35 Correct 48 ms 20608 KB Output is correct
36 Correct 73 ms 15924 KB Output is correct
37 Correct 74 ms 19080 KB Output is correct
38 Correct 44 ms 18580 KB Output is correct
39 Correct 0 ms 256 KB Output is correct
40 Correct 46 ms 9348 KB Output is correct
41 Correct 66 ms 15852 KB Output is correct
42 Correct 72 ms 21256 KB Output is correct
43 Correct 74 ms 15900 KB Output is correct
44 Correct 60 ms 19080 KB Output is correct
45 Correct 54 ms 20988 KB Output is correct

Subtask #5
0 / 23.0

# 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 1 ms 208 KB Output is correct
4 Correct 1299 ms 7448 KB Output is correct
5 Execution timed out 4064 ms 15884 KB Time limit exceeded
6 Halted 0 ms 0 KB -

Subtask #6
0 / 21.0

# 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 1 ms 208 KB Output is correct
4 Correct 1299 ms 7448 KB Output is correct
5 Execution timed out 4064 ms 15884 KB Time limit exceeded
6 Halted 0 ms 0 KB -

Subtask #7
0 / 19.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 216 KB Output is correct
2 Correct 0 ms 208 KB Output is correct
3 Execution timed out 4067 ms 17708 KB Time limit exceeded
4 Halted 0 ms 0 KB -