oj.uz

Submission #853345

# Submission time Handle Problem Language Result Execution time Memory
853345 2023-09-24T07:54:20 Z vjudge1 Art Collections (BOI22_art) C++17
50 / 100
 610 ms 1316 KB 
#include "art.h"
#include <bits/stdc++.h>

using namespace std;

int N, original;
vector<int> order;

bool smaller(int a, int b){
    swap(order[a-1], order[b-1]);
    int nw = publish(order);
    swap(order[a-1], order[b-1]);
    if(a < b){
        if(nw < original) {
            return false; //B is smaller.
        } else {
            return true; //A is smaller.
        }
    } else {
        if(nw < original) {
            return true; //A is smaller
        } else {
            return false; //B is smaller.
        }
    }
}

vector<int> merge_sort(int l, int r){
    if(l == r){
        if(l > N) return {};
        else return {l};
    }
    int m = (l + r) / 2;
    vector<int> left = merge_sort(l, m);
    vector<int> right = merge_sort(m + 1, r);
    vector<int> nw;
    int i = 0;
    int j = 0;
    while(i < (int)left.size() || j < (int)right.size()){
        if(i >= (int)left.size()){
            nw.push_back(right[j]); j++;
        }else if(j >= (int)right.size()){
            nw.push_back(left[i]); i++;
        }else{
            if(smaller(left[i], right[j])){
                nw.push_back(left[i]); i++;
            }else{
                nw.push_back(right[j]); j++;
            }
        }
    }
    return nw;
}

void solve(int n) {
    N = n;
    order.resize(N);
    for(int i = 0; i < N; i++) order[i] = i + 1;
    original = publish(order);
    int pw = 1;
    while(pw < N) pw *= 2;
    vector<int> ans = merge_sort(1, pw);
    answer(ans);
}

Compilation message

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 1 ms 344 KB Output is correct
2 Correct 0 ms 344 KB Output is correct
3 Correct 0 ms 344 KB Output is correct
4 Correct 1 ms 596 KB Output is correct
5 Correct 1 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 1 ms 344 KB Output is correct
2 Correct 0 ms 344 KB Output is correct
3 Correct 0 ms 344 KB Output is correct
4 Correct 1 ms 596 KB Output is correct
5 Correct 1 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 2 ms 344 KB Output is correct
10 Correct 2 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 1 ms 344 KB Output is correct
15 Correct 1 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 2 ms 500 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 1 ms 344 KB Output is correct
2 Correct 0 ms 344 KB Output is correct
3 Correct 0 ms 344 KB Output is correct
4 Correct 1 ms 596 KB Output is correct
5 Correct 1 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 2 ms 344 KB Output is correct
10 Correct 2 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 1 ms 344 KB Output is correct
15 Correct 1 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 2 ms 500 KB Output is correct
20 Correct 1 ms 344 KB Output is correct
21 Correct 0 ms 344 KB Output is correct
22 Correct 2 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 2 ms 544 KB Output is correct
26 Correct 23 ms 436 KB Output is correct
27 Correct 23 ms 432 KB Output is correct
28 Correct 37 ms 436 KB Output is correct
29 Correct 37 ms 436 KB Output is correct
30 Correct 37 ms 440 KB Output is correct
31 Correct 40 ms 432 KB Output is correct
32 Correct 0 ms 596 KB Output is correct
33 Correct 1 ms 596 KB Output is correct
34 Correct 0 ms 344 KB Output is correct
35 Correct 1 ms 344 KB Output is correct
36 Correct 1 ms 344 KB Output is correct
37 Correct 0 ms 344 KB Output is correct
38 Correct 2 ms 344 KB Output is correct
39 Correct 1 ms 344 KB Output is correct

Subtask #4
15.0 / 15.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 344 KB Output is correct
2 Correct 0 ms 344 KB Output is correct
3 Correct 0 ms 344 KB Output is correct
4 Correct 1 ms 596 KB Output is correct
5 Correct 1 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 2 ms 344 KB Output is correct
10 Correct 2 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 1 ms 344 KB Output is correct
15 Correct 1 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 2 ms 500 KB Output is correct
20 Correct 1 ms 344 KB Output is correct
21 Correct 0 ms 344 KB Output is correct
22 Correct 2 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 2 ms 544 KB Output is correct
26 Correct 23 ms 436 KB Output is correct
27 Correct 23 ms 432 KB Output is correct
28 Correct 37 ms 436 KB Output is correct
29 Correct 37 ms 436 KB Output is correct
30 Correct 37 ms 440 KB Output is correct
31 Correct 40 ms 432 KB Output is correct
32 Correct 0 ms 596 KB Output is correct
33 Correct 1 ms 596 KB Output is correct
34 Correct 0 ms 344 KB Output is correct
35 Correct 1 ms 344 KB Output is correct
36 Correct 1 ms 344 KB Output is correct
37 Correct 0 ms 344 KB Output is correct
38 Correct 2 ms 344 KB Output is correct
39 Correct 1 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 2 ms 344 KB Output is correct
43 Correct 2 ms 344 KB Output is correct
44 Correct 1 ms 344 KB Output is correct
45 Correct 25 ms 436 KB Output is correct
46 Correct 22 ms 432 KB Output is correct
47 Correct 38 ms 436 KB Output is correct
48 Correct 44 ms 428 KB Output is correct
49 Correct 37 ms 436 KB Output is correct
50 Correct 37 ms 692 KB Output is correct
51 Correct 0 ms 344 KB Output is correct
52 Correct 75 ms 420 KB Output is correct
53 Correct 68 ms 420 KB Output is correct
54 Correct 122 ms 420 KB Output is correct
55 Correct 120 ms 672 KB Output is correct
56 Correct 125 ms 416 KB Output is correct
57 Correct 122 ms 436 KB Output is correct
58 Correct 0 ms 344 KB Output is correct
59 Correct 1 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 544 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 1 ms 344 KB Output is correct
2 Correct 0 ms 344 KB Output is correct
3 Correct 0 ms 344 KB Output is correct
4 Correct 1 ms 596 KB Output is correct
5 Correct 1 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 2 ms 344 KB Output is correct
10 Correct 2 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 1 ms 344 KB Output is correct
15 Correct 1 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 2 ms 500 KB Output is correct
20 Correct 1 ms 344 KB Output is correct
21 Correct 0 ms 344 KB Output is correct
22 Correct 2 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 2 ms 544 KB Output is correct
26 Correct 23 ms 436 KB Output is correct
27 Correct 23 ms 432 KB Output is correct
28 Correct 37 ms 436 KB Output is correct
29 Correct 37 ms 436 KB Output is correct
30 Correct 37 ms 440 KB Output is correct
31 Correct 40 ms 432 KB Output is correct
32 Correct 0 ms 596 KB Output is correct
33 Correct 1 ms 596 KB Output is correct
34 Correct 0 ms 344 KB Output is correct
35 Correct 1 ms 344 KB Output is correct
36 Correct 1 ms 344 KB Output is correct
37 Correct 0 ms 344 KB Output is correct
38 Correct 2 ms 344 KB Output is correct
39 Correct 1 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 2 ms 344 KB Output is correct
43 Correct 2 ms 344 KB Output is correct
44 Correct 1 ms 344 KB Output is correct
45 Correct 25 ms 436 KB Output is correct
46 Correct 22 ms 432 KB Output is correct
47 Correct 38 ms 436 KB Output is correct
48 Correct 44 ms 428 KB Output is correct
49 Correct 37 ms 436 KB Output is correct
50 Correct 37 ms 692 KB Output is correct
51 Correct 0 ms 344 KB Output is correct
52 Correct 75 ms 420 KB Output is correct
53 Correct 68 ms 420 KB Output is correct
54 Correct 122 ms 420 KB Output is correct
55 Correct 120 ms 672 KB Output is correct
56 Correct 125 ms 416 KB Output is correct
57 Correct 122 ms 436 KB Output is correct
58 Correct 0 ms 344 KB Output is correct
59 Correct 1 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 544 KB Output is correct
64 Correct 1 ms 344 KB Output is correct
65 Correct 0 ms 344 KB Output is correct
66 Correct 3 ms 344 KB Output is correct
67 Correct 2 ms 344 KB Output is correct
68 Correct 2 ms 344 KB Output is correct
69 Correct 1 ms 344 KB Output is correct
70 Correct 22 ms 432 KB Output is correct
71 Correct 24 ms 436 KB Output is correct
72 Correct 40 ms 432 KB Output is correct
73 Correct 37 ms 436 KB Output is correct
74 Correct 38 ms 436 KB Output is correct
75 Correct 38 ms 436 KB Output is correct
76 Correct 1 ms 344 KB Output is correct
77 Correct 75 ms 420 KB Output is correct
78 Correct 68 ms 668 KB Output is correct
79 Correct 121 ms 416 KB Output is correct
80 Correct 121 ms 432 KB Output is correct
81 Correct 126 ms 672 KB Output is correct
82 Correct 120 ms 432 KB Output is correct
83 Incorrect 610 ms 1316 KB Not correct
84 Halted 0 ms 0 KB -

Subtask #6
0 / 30.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 344 KB Output is correct
2 Correct 0 ms 344 KB Output is correct
3 Correct 0 ms 344 KB Output is correct
4 Correct 1 ms 596 KB Output is correct
5 Correct 1 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 2 ms 344 KB Output is correct
10 Correct 2 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 1 ms 344 KB Output is correct
15 Correct 1 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 2 ms 500 KB Output is correct
20 Correct 1 ms 344 KB Output is correct
21 Correct 0 ms 344 KB Output is correct
22 Correct 2 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 2 ms 544 KB Output is correct
26 Correct 23 ms 436 KB Output is correct
27 Correct 23 ms 432 KB Output is correct
28 Correct 37 ms 436 KB Output is correct
29 Correct 37 ms 436 KB Output is correct
30 Correct 37 ms 440 KB Output is correct
31 Correct 40 ms 432 KB Output is correct
32 Correct 0 ms 596 KB Output is correct
33 Correct 1 ms 596 KB Output is correct
34 Correct 0 ms 344 KB Output is correct
35 Correct 1 ms 344 KB Output is correct
36 Correct 1 ms 344 KB Output is correct
37 Correct 0 ms 344 KB Output is correct
38 Correct 2 ms 344 KB Output is correct
39 Correct 1 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 2 ms 344 KB Output is correct
43 Correct 2 ms 344 KB Output is correct
44 Correct 1 ms 344 KB Output is correct
45 Correct 25 ms 436 KB Output is correct
46 Correct 22 ms 432 KB Output is correct
47 Correct 38 ms 436 KB Output is correct
48 Correct 44 ms 428 KB Output is correct
49 Correct 37 ms 436 KB Output is correct
50 Correct 37 ms 692 KB Output is correct
51 Correct 0 ms 344 KB Output is correct
52 Correct 75 ms 420 KB Output is correct
53 Correct 68 ms 420 KB Output is correct
54 Correct 122 ms 420 KB Output is correct
55 Correct 120 ms 672 KB Output is correct
56 Correct 125 ms 416 KB Output is correct
57 Correct 122 ms 436 KB Output is correct
58 Correct 0 ms 344 KB Output is correct
59 Correct 1 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 544 KB Output is correct
64 Correct 1 ms 344 KB Output is correct
65 Correct 0 ms 344 KB Output is correct
66 Correct 3 ms 344 KB Output is correct
67 Correct 2 ms 344 KB Output is correct
68 Correct 2 ms 344 KB Output is correct
69 Correct 1 ms 344 KB Output is correct
70 Correct 22 ms 432 KB Output is correct
71 Correct 24 ms 436 KB Output is correct
72 Correct 40 ms 432 KB Output is correct
73 Correct 37 ms 436 KB Output is correct
74 Correct 38 ms 436 KB Output is correct
75 Correct 38 ms 436 KB Output is correct
76 Correct 1 ms 344 KB Output is correct
77 Correct 75 ms 420 KB Output is correct
78 Correct 68 ms 668 KB Output is correct
79 Correct 121 ms 416 KB Output is correct
80 Correct 121 ms 432 KB Output is correct
81 Correct 126 ms 672 KB Output is correct
82 Correct 120 ms 432 KB Output is correct
83 Incorrect 610 ms 1316 KB Not correct
84 Halted 0 ms 0 KB -