oj.uz

Submission #1047183

# Submission time Handle Problem Language Result Execution time Memory
1047183 2024-08-07T10:09:51 Z sofijavelkovska Art Collections (BOI22_art) C++17
50 / 100
 387 ms 1296 KB 
#include "art.h"
//#include "sample_grader.cpp"

#include <bits/stdc++.h>
using namespace std;

vector<int> sorted;
int inv;

bool smaller(int x, int y)
{
    swap(sorted[x-1], sorted[y-1]);
    int newinv=publish(sorted);
    swap(sorted[x-1], sorted[y-1]);
    if (x<y && inv<newinv)
        return true;
    if (x>y && inv>newinv)
        return true;

    return false;
}

vector<int> mergesort(vector<int> a)
{
    int n=a.size();
    if (n==1)
        return a;
    vector<int> left, right;
    for (int i=0; i<n/2; i++)
        left.push_back(a[i]);
    for (int i=n/2; i<n; i++)
        right.push_back(a[i]);
    a.clear();
    left=mergesort(left);
    right=mergesort(right);
    reverse(left.begin(), left.end());
    reverse(right.begin(), right.end());
    while (a.size()<n)
    {
        if (right.empty() || (!left.empty() && smaller(left.back(), right.back())))
        {
            a.push_back(left.back());
            left.pop_back();
        }
        else
        {
            a.push_back(right.back());
            right.pop_back();
        }
    }

    return a;
}

void solve(int n)
{
    vector<int> a(n);
    for (int i=0; i<n; i++)
        a[i]=i+1;
    sorted.resize(n);
    for (int i=0; i<n; i++)
        sorted[i]=i+1;
    inv=publish(a);
    answer(mergesort(a));

    return;
}

Compilation message

art.cpp: In function 'std::vector<int> mergesort(std::vector<int>)':
art.cpp:38:20: warning: comparison of integer expressions of different signedness: 'std::vector<int>::size_type' {aka 'long unsigned int'} and 'int' [-Wsign-compare]
   38 |     while (a.size()<n)
      |            ~~~~~~~~^~
interface.cpp: In function 'int publish(std::vector<int>)':
interface.cpp:20:17: warning: comparison of integer expressions of different signedness: 'std::vector<int>::size_type' {aka 'long unsigned int'} and 'int' [-Wsign-compare]
   20 |     if(v.size() != N) {
      |        ~~~~~~~~~^~~~
interface.cpp: In function 'void answer(std::vector<int>)':
interface.cpp:36:17: warning: comparison of integer expressions of different signedness: 'std::vector<int>::size_type' {aka 'long unsigned int'} and 'int' [-Wsign-compare]
   36 |     if(v.size() != N) {
      |        ~~~~~~~~~^~~~

Subtask #1
5.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 344 KB Output is correct
2 Correct 0 ms 344 KB Output is correct
3 Correct 1 ms 344 KB Output is correct
4 Correct 1 ms 596 KB Output is correct
5 Correct 0 ms 344 KB Output is correct
6 Correct 0 ms 344 KB Output is correct
7 Correct 0 ms 344 KB Output is correct

Subtask #2
15.0 / 15.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 344 KB Output is correct
2 Correct 0 ms 344 KB Output is correct
3 Correct 1 ms 344 KB Output is correct
4 Correct 1 ms 596 KB Output is correct
5 Correct 0 ms 344 KB Output is correct
6 Correct 0 ms 344 KB Output is correct
7 Correct 0 ms 344 KB Output is correct
8 Correct 0 ms 344 KB Output is correct
9 Correct 1 ms 344 KB Output is correct
10 Correct 1 ms 344 KB Output is correct
11 Correct 1 ms 344 KB Output is correct
12 Correct 2 ms 344 KB Output is correct
13 Correct 0 ms 344 KB Output is correct
14 Correct 0 ms 344 KB Output is correct
15 Correct 0 ms 344 KB Output is correct
16 Correct 0 ms 344 KB Output is correct
17 Correct 0 ms 344 KB Output is correct
18 Correct 0 ms 344 KB Output is correct
19 Correct 1 ms 344 KB Output is correct
20 Correct 1 ms 344 KB Output is correct

Subtask #3
15.0 / 15.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 344 KB Output is correct
2 Correct 0 ms 344 KB Output is correct
3 Correct 1 ms 344 KB Output is correct
4 Correct 1 ms 596 KB Output is correct
5 Correct 0 ms 344 KB Output is correct
6 Correct 0 ms 344 KB Output is correct
7 Correct 0 ms 344 KB Output is correct
8 Correct 0 ms 344 KB Output is correct
9 Correct 1 ms 344 KB Output is correct
10 Correct 1 ms 344 KB Output is correct
11 Correct 1 ms 344 KB Output is correct
12 Correct 2 ms 344 KB Output is correct
13 Correct 0 ms 344 KB Output is correct
14 Correct 0 ms 344 KB Output is correct
15 Correct 0 ms 344 KB Output is correct
16 Correct 0 ms 344 KB Output is correct
17 Correct 0 ms 344 KB Output is correct
18 Correct 0 ms 344 KB Output is correct
19 Correct 1 ms 344 KB Output is correct
20 Correct 1 ms 344 KB Output is correct
21 Correct 0 ms 344 KB Output is correct
22 Correct 1 ms 344 KB Output is correct
23 Correct 1 ms 344 KB Output is correct
24 Correct 1 ms 344 KB Output is correct
25 Correct 1 ms 344 KB Output is correct
26 Correct 15 ms 344 KB Output is correct
27 Correct 14 ms 344 KB Output is correct
28 Correct 23 ms 344 KB Output is correct
29 Correct 29 ms 344 KB Output is correct
30 Correct 23 ms 344 KB Output is correct
31 Correct 23 ms 344 KB Output is correct
32 Correct 0 ms 344 KB Output is correct
33 Correct 0 ms 344 KB Output is correct
34 Correct 1 ms 344 KB Output is correct
35 Correct 0 ms 344 KB Output is correct
36 Correct 0 ms 344 KB Output is correct
37 Correct 0 ms 344 KB Output is correct
38 Correct 1 ms 344 KB Output is correct
39 Correct 2 ms 344 KB Output is correct

Subtask #4
15.0 / 15.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 344 KB Output is correct
2 Correct 0 ms 344 KB Output is correct
3 Correct 1 ms 344 KB Output is correct
4 Correct 1 ms 596 KB Output is correct
5 Correct 0 ms 344 KB Output is correct
6 Correct 0 ms 344 KB Output is correct
7 Correct 0 ms 344 KB Output is correct
8 Correct 0 ms 344 KB Output is correct
9 Correct 1 ms 344 KB Output is correct
10 Correct 1 ms 344 KB Output is correct
11 Correct 1 ms 344 KB Output is correct
12 Correct 2 ms 344 KB Output is correct
13 Correct 0 ms 344 KB Output is correct
14 Correct 0 ms 344 KB Output is correct
15 Correct 0 ms 344 KB Output is correct
16 Correct 0 ms 344 KB Output is correct
17 Correct 0 ms 344 KB Output is correct
18 Correct 0 ms 344 KB Output is correct
19 Correct 1 ms 344 KB Output is correct
20 Correct 1 ms 344 KB Output is correct
21 Correct 0 ms 344 KB Output is correct
22 Correct 1 ms 344 KB Output is correct
23 Correct 1 ms 344 KB Output is correct
24 Correct 1 ms 344 KB Output is correct
25 Correct 1 ms 344 KB Output is correct
26 Correct 15 ms 344 KB Output is correct
27 Correct 14 ms 344 KB Output is correct
28 Correct 23 ms 344 KB Output is correct
29 Correct 29 ms 344 KB Output is correct
30 Correct 23 ms 344 KB Output is correct
31 Correct 23 ms 344 KB Output is correct
32 Correct 0 ms 344 KB Output is correct
33 Correct 0 ms 344 KB Output is correct
34 Correct 1 ms 344 KB Output is correct
35 Correct 0 ms 344 KB Output is correct
36 Correct 0 ms 344 KB Output is correct
37 Correct 0 ms 344 KB Output is correct
38 Correct 1 ms 344 KB Output is correct
39 Correct 2 ms 344 KB Output is correct
40 Correct 0 ms 344 KB Output is correct
41 Correct 1 ms 344 KB Output is correct
42 Correct 1 ms 344 KB Output is correct
43 Correct 1 ms 344 KB Output is correct
44 Correct 1 ms 344 KB Output is correct
45 Correct 14 ms 344 KB Output is correct
46 Correct 14 ms 344 KB Output is correct
47 Correct 43 ms 344 KB Output is correct
48 Correct 25 ms 344 KB Output is correct
49 Correct 23 ms 344 KB Output is correct
50 Correct 29 ms 344 KB Output is correct
51 Correct 0 ms 344 KB Output is correct
52 Correct 58 ms 424 KB Output is correct
53 Correct 44 ms 424 KB Output is correct
54 Correct 79 ms 436 KB Output is correct
55 Correct 74 ms 592 KB Output is correct
56 Correct 112 ms 444 KB Output is correct
57 Correct 114 ms 424 KB Output is correct
58 Correct 0 ms 344 KB Output is correct
59 Correct 0 ms 344 KB Output is correct
60 Correct 0 ms 344 KB Output is correct
61 Correct 0 ms 344 KB Output is correct
62 Correct 0 ms 344 KB Output is correct
63 Correct 1 ms 344 KB Output is correct
64 Correct 1 ms 344 KB Output is correct

Subtask #5
0 / 20.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 344 KB Output is correct
2 Correct 0 ms 344 KB Output is correct
3 Correct 1 ms 344 KB Output is correct
4 Correct 1 ms 596 KB Output is correct
5 Correct 0 ms 344 KB Output is correct
6 Correct 0 ms 344 KB Output is correct
7 Correct 0 ms 344 KB Output is correct
8 Correct 0 ms 344 KB Output is correct
9 Correct 1 ms 344 KB Output is correct
10 Correct 1 ms 344 KB Output is correct
11 Correct 1 ms 344 KB Output is correct
12 Correct 2 ms 344 KB Output is correct
13 Correct 0 ms 344 KB Output is correct
14 Correct 0 ms 344 KB Output is correct
15 Correct 0 ms 344 KB Output is correct
16 Correct 0 ms 344 KB Output is correct
17 Correct 0 ms 344 KB Output is correct
18 Correct 0 ms 344 KB Output is correct
19 Correct 1 ms 344 KB Output is correct
20 Correct 1 ms 344 KB Output is correct
21 Correct 0 ms 344 KB Output is correct
22 Correct 1 ms 344 KB Output is correct
23 Correct 1 ms 344 KB Output is correct
24 Correct 1 ms 344 KB Output is correct
25 Correct 1 ms 344 KB Output is correct
26 Correct 15 ms 344 KB Output is correct
27 Correct 14 ms 344 KB Output is correct
28 Correct 23 ms 344 KB Output is correct
29 Correct 29 ms 344 KB Output is correct
30 Correct 23 ms 344 KB Output is correct
31 Correct 23 ms 344 KB Output is correct
32 Correct 0 ms 344 KB Output is correct
33 Correct 0 ms 344 KB Output is correct
34 Correct 1 ms 344 KB Output is correct
35 Correct 0 ms 344 KB Output is correct
36 Correct 0 ms 344 KB Output is correct
37 Correct 0 ms 344 KB Output is correct
38 Correct 1 ms 344 KB Output is correct
39 Correct 2 ms 344 KB Output is correct
40 Correct 0 ms 344 KB Output is correct
41 Correct 1 ms 344 KB Output is correct
42 Correct 1 ms 344 KB Output is correct
43 Correct 1 ms 344 KB Output is correct
44 Correct 1 ms 344 KB Output is correct
45 Correct 14 ms 344 KB Output is correct
46 Correct 14 ms 344 KB Output is correct
47 Correct 43 ms 344 KB Output is correct
48 Correct 25 ms 344 KB Output is correct
49 Correct 23 ms 344 KB Output is correct
50 Correct 29 ms 344 KB Output is correct
51 Correct 0 ms 344 KB Output is correct
52 Correct 58 ms 424 KB Output is correct
53 Correct 44 ms 424 KB Output is correct
54 Correct 79 ms 436 KB Output is correct
55 Correct 74 ms 592 KB Output is correct
56 Correct 112 ms 444 KB Output is correct
57 Correct 114 ms 424 KB Output is correct
58 Correct 0 ms 344 KB Output is correct
59 Correct 0 ms 344 KB Output is correct
60 Correct 0 ms 344 KB Output is correct
61 Correct 0 ms 344 KB Output is correct
62 Correct 0 ms 344 KB Output is correct
63 Correct 1 ms 344 KB Output is correct
64 Correct 1 ms 344 KB Output is correct
65 Correct 0 ms 344 KB Output is correct
66 Correct 1 ms 344 KB Output is correct
67 Correct 1 ms 344 KB Output is correct
68 Correct 1 ms 344 KB Output is correct
69 Correct 1 ms 344 KB Output is correct
70 Correct 13 ms 344 KB Output is correct
71 Correct 14 ms 344 KB Output is correct
72 Correct 25 ms 340 KB Output is correct
73 Correct 26 ms 344 KB Output is correct
74 Correct 25 ms 344 KB Output is correct
75 Correct 28 ms 344 KB Output is correct
76 Correct 1 ms 344 KB Output is correct
77 Correct 50 ms 344 KB Output is correct
78 Correct 45 ms 592 KB Output is correct
79 Correct 73 ms 344 KB Output is correct
80 Correct 106 ms 424 KB Output is correct
81 Correct 89 ms 424 KB Output is correct
82 Correct 84 ms 344 KB Output is correct
83 Incorrect 387 ms 1296 KB Not correct
84 Halted 0 ms 0 KB -

Subtask #6
0 / 30.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 344 KB Output is correct
2 Correct 0 ms 344 KB Output is correct
3 Correct 1 ms 344 KB Output is correct
4 Correct 1 ms 596 KB Output is correct
5 Correct 0 ms 344 KB Output is correct
6 Correct 0 ms 344 KB Output is correct
7 Correct 0 ms 344 KB Output is correct
8 Correct 0 ms 344 KB Output is correct
9 Correct 1 ms 344 KB Output is correct
10 Correct 1 ms 344 KB Output is correct
11 Correct 1 ms 344 KB Output is correct
12 Correct 2 ms 344 KB Output is correct
13 Correct 0 ms 344 KB Output is correct
14 Correct 0 ms 344 KB Output is correct
15 Correct 0 ms 344 KB Output is correct
16 Correct 0 ms 344 KB Output is correct
17 Correct 0 ms 344 KB Output is correct
18 Correct 0 ms 344 KB Output is correct
19 Correct 1 ms 344 KB Output is correct
20 Correct 1 ms 344 KB Output is correct
21 Correct 0 ms 344 KB Output is correct
22 Correct 1 ms 344 KB Output is correct
23 Correct 1 ms 344 KB Output is correct
24 Correct 1 ms 344 KB Output is correct
25 Correct 1 ms 344 KB Output is correct
26 Correct 15 ms 344 KB Output is correct
27 Correct 14 ms 344 KB Output is correct
28 Correct 23 ms 344 KB Output is correct
29 Correct 29 ms 344 KB Output is correct
30 Correct 23 ms 344 KB Output is correct
31 Correct 23 ms 344 KB Output is correct
32 Correct 0 ms 344 KB Output is correct
33 Correct 0 ms 344 KB Output is correct
34 Correct 1 ms 344 KB Output is correct
35 Correct 0 ms 344 KB Output is correct
36 Correct 0 ms 344 KB Output is correct
37 Correct 0 ms 344 KB Output is correct
38 Correct 1 ms 344 KB Output is correct
39 Correct 2 ms 344 KB Output is correct
40 Correct 0 ms 344 KB Output is correct
41 Correct 1 ms 344 KB Output is correct
42 Correct 1 ms 344 KB Output is correct
43 Correct 1 ms 344 KB Output is correct
44 Correct 1 ms 344 KB Output is correct
45 Correct 14 ms 344 KB Output is correct
46 Correct 14 ms 344 KB Output is correct
47 Correct 43 ms 344 KB Output is correct
48 Correct 25 ms 344 KB Output is correct
49 Correct 23 ms 344 KB Output is correct
50 Correct 29 ms 344 KB Output is correct
51 Correct 0 ms 344 KB Output is correct
52 Correct 58 ms 424 KB Output is correct
53 Correct 44 ms 424 KB Output is correct
54 Correct 79 ms 436 KB Output is correct
55 Correct 74 ms 592 KB Output is correct
56 Correct 112 ms 444 KB Output is correct
57 Correct 114 ms 424 KB Output is correct
58 Correct 0 ms 344 KB Output is correct
59 Correct 0 ms 344 KB Output is correct
60 Correct 0 ms 344 KB Output is correct
61 Correct 0 ms 344 KB Output is correct
62 Correct 0 ms 344 KB Output is correct
63 Correct 1 ms 344 KB Output is correct
64 Correct 1 ms 344 KB Output is correct
65 Correct 0 ms 344 KB Output is correct
66 Correct 1 ms 344 KB Output is correct
67 Correct 1 ms 344 KB Output is correct
68 Correct 1 ms 344 KB Output is correct
69 Correct 1 ms 344 KB Output is correct
70 Correct 13 ms 344 KB Output is correct
71 Correct 14 ms 344 KB Output is correct
72 Correct 25 ms 340 KB Output is correct
73 Correct 26 ms 344 KB Output is correct
74 Correct 25 ms 344 KB Output is correct
75 Correct 28 ms 344 KB Output is correct
76 Correct 1 ms 344 KB Output is correct
77 Correct 50 ms 344 KB Output is correct
78 Correct 45 ms 592 KB Output is correct
79 Correct 73 ms 344 KB Output is correct
80 Correct 106 ms 424 KB Output is correct
81 Correct 89 ms 424 KB Output is correct
82 Correct 84 ms 344 KB Output is correct
83 Incorrect 387 ms 1296 KB Not correct
84 Halted 0 ms 0 KB -