답안 #753978

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
753978	2023-06-06T12:18:10 Z	jakobrs	Art Collections (BOI22_art)	C++17	35 / 100	224 ms	292 KB

#include <iostream>
#include <vector>
#include <algorithm>

int publish(std::vector<int> R);
void answer(std::vector<int> R);

template <class A, class B, class C>
void mergesort(A begin, A end, B scratch, C comp) {
    size_t n = std::distance(begin, end);
    if (n <= 1) {
        return;
    }

    auto middle = begin + n/2;

    mergesort(begin, middle, scratch, comp);
    mergesort(middle, end, scratch, comp);

    auto scratch_end = std::merge(begin, middle, middle, end, scratch, comp);
    std::copy(scratch, scratch_end, begin);
}

void solve(int N) {
    // Used for comparisons
    std::vector<int> R;
    std::vector<int> ans;

    for (int i = 1; i <= N; i++) {
        R.push_back(i);
        ans.push_back(i);
    }

    auto comp = [&](int a, int b) {
        // std::cerr << "Comparing " << a << " and " << b << '\n';
        std::vector<int> local_r = R;

        std::swap(local_r[0], local_r[a - 1]);
        if (b == 1) {
            std::swap(local_r[1], local_r[a - 1]);
        } else {
            std::swap(local_r[1], local_r[b - 1]);
        }

        int res1 = publish(local_r);
        std::swap(local_r[0], local_r[1]);
        int res2 = publish(std::move(local_r));

        return res1 < res2;
    };

    std::vector<int> scratch(R.size());

    mergesort(ans.begin(), ans.end(), scratch.begin(), comp);

    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

#	결과	실행 시간	메모리	Grader output
1	Correct	1 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	1 ms	208 KB	Output is correct
6	Correct	1 ms	208 KB	Output is correct
7	Correct	1 ms	208 KB	Output is correct

Subtask #2
15.0 / 15.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 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	1 ms	208 KB	Output is correct
6	Correct	1 ms	208 KB	Output is correct
7	Correct	1 ms	208 KB	Output is correct
8	Correct	0 ms	208 KB	Output is correct
9	Correct	5 ms	208 KB	Output is correct
10	Correct	7 ms	208 KB	Output is correct
11	Correct	5 ms	208 KB	Output is correct
12	Correct	5 ms	208 KB	Output is correct
13	Correct	1 ms	208 KB	Output is correct
14	Correct	1 ms	208 KB	Output is correct
15	Correct	1 ms	208 KB	Output is correct
16	Correct	1 ms	208 KB	Output is correct
17	Correct	1 ms	208 KB	Output is correct
18	Correct	1 ms	208 KB	Output is correct
19	Correct	3 ms	208 KB	Output is correct
20	Correct	4 ms	248 KB	Output is correct

Subtask #3
15.0 / 15.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 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	1 ms	208 KB	Output is correct
6	Correct	1 ms	208 KB	Output is correct
7	Correct	1 ms	208 KB	Output is correct
8	Correct	0 ms	208 KB	Output is correct
9	Correct	5 ms	208 KB	Output is correct
10	Correct	7 ms	208 KB	Output is correct
11	Correct	5 ms	208 KB	Output is correct
12	Correct	5 ms	208 KB	Output is correct
13	Correct	1 ms	208 KB	Output is correct
14	Correct	1 ms	208 KB	Output is correct
15	Correct	1 ms	208 KB	Output is correct
16	Correct	1 ms	208 KB	Output is correct
17	Correct	1 ms	208 KB	Output is correct
18	Correct	1 ms	208 KB	Output is correct
19	Correct	3 ms	208 KB	Output is correct
20	Correct	4 ms	248 KB	Output is correct
21	Correct	1 ms	208 KB	Output is correct
22	Correct	4 ms	208 KB	Output is correct
23	Correct	5 ms	208 KB	Output is correct
24	Correct	3 ms	208 KB	Output is correct
25	Correct	4 ms	208 KB	Output is correct
26	Correct	64 ms	208 KB	Output is correct
27	Correct	66 ms	208 KB	Output is correct
28	Correct	107 ms	208 KB	Output is correct
29	Correct	108 ms	208 KB	Output is correct
30	Correct	110 ms	208 KB	Output is correct
31	Correct	114 ms	208 KB	Output is correct
32	Correct	1 ms	208 KB	Output is correct
33	Correct	1 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	4 ms	228 KB	Output is correct
39	Correct	3 ms	208 KB	Output is correct

Subtask #4
0 / 15.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 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	1 ms	208 KB	Output is correct
6	Correct	1 ms	208 KB	Output is correct
7	Correct	1 ms	208 KB	Output is correct
8	Correct	0 ms	208 KB	Output is correct
9	Correct	5 ms	208 KB	Output is correct
10	Correct	7 ms	208 KB	Output is correct
11	Correct	5 ms	208 KB	Output is correct
12	Correct	5 ms	208 KB	Output is correct
13	Correct	1 ms	208 KB	Output is correct
14	Correct	1 ms	208 KB	Output is correct
15	Correct	1 ms	208 KB	Output is correct
16	Correct	1 ms	208 KB	Output is correct
17	Correct	1 ms	208 KB	Output is correct
18	Correct	1 ms	208 KB	Output is correct
19	Correct	3 ms	208 KB	Output is correct
20	Correct	4 ms	248 KB	Output is correct
21	Correct	1 ms	208 KB	Output is correct
22	Correct	4 ms	208 KB	Output is correct
23	Correct	5 ms	208 KB	Output is correct
24	Correct	3 ms	208 KB	Output is correct
25	Correct	4 ms	208 KB	Output is correct
26	Correct	64 ms	208 KB	Output is correct
27	Correct	66 ms	208 KB	Output is correct
28	Correct	107 ms	208 KB	Output is correct
29	Correct	108 ms	208 KB	Output is correct
30	Correct	110 ms	208 KB	Output is correct
31	Correct	114 ms	208 KB	Output is correct
32	Correct	1 ms	208 KB	Output is correct
33	Correct	1 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	4 ms	228 KB	Output is correct
39	Correct	3 ms	208 KB	Output is correct
40	Correct	0 ms	208 KB	Output is correct
41	Correct	6 ms	208 KB	Output is correct
42	Correct	6 ms	208 KB	Output is correct
43	Correct	4 ms	208 KB	Output is correct
44	Correct	3 ms	292 KB	Output is correct
45	Correct	73 ms	208 KB	Output is correct
46	Correct	64 ms	208 KB	Output is correct
47	Correct	118 ms	208 KB	Output is correct
48	Correct	114 ms	208 KB	Output is correct
49	Correct	120 ms	208 KB	Output is correct
50	Correct	120 ms	208 KB	Output is correct
51	Correct	1 ms	208 KB	Output is correct
52	Correct	203 ms	208 KB	Output is correct
53	Incorrect	224 ms	208 KB	Not correct
54	Halted	0 ms	0 KB	-

Subtask #5
0 / 20.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 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	1 ms	208 KB	Output is correct
6	Correct	1 ms	208 KB	Output is correct
7	Correct	1 ms	208 KB	Output is correct
8	Correct	0 ms	208 KB	Output is correct
9	Correct	5 ms	208 KB	Output is correct
10	Correct	7 ms	208 KB	Output is correct
11	Correct	5 ms	208 KB	Output is correct
12	Correct	5 ms	208 KB	Output is correct
13	Correct	1 ms	208 KB	Output is correct
14	Correct	1 ms	208 KB	Output is correct
15	Correct	1 ms	208 KB	Output is correct
16	Correct	1 ms	208 KB	Output is correct
17	Correct	1 ms	208 KB	Output is correct
18	Correct	1 ms	208 KB	Output is correct
19	Correct	3 ms	208 KB	Output is correct
20	Correct	4 ms	248 KB	Output is correct
21	Correct	1 ms	208 KB	Output is correct
22	Correct	4 ms	208 KB	Output is correct
23	Correct	5 ms	208 KB	Output is correct
24	Correct	3 ms	208 KB	Output is correct
25	Correct	4 ms	208 KB	Output is correct
26	Correct	64 ms	208 KB	Output is correct
27	Correct	66 ms	208 KB	Output is correct
28	Correct	107 ms	208 KB	Output is correct
29	Correct	108 ms	208 KB	Output is correct
30	Correct	110 ms	208 KB	Output is correct
31	Correct	114 ms	208 KB	Output is correct
32	Correct	1 ms	208 KB	Output is correct
33	Correct	1 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	4 ms	228 KB	Output is correct
39	Correct	3 ms	208 KB	Output is correct
40	Correct	0 ms	208 KB	Output is correct
41	Correct	6 ms	208 KB	Output is correct
42	Correct	6 ms	208 KB	Output is correct
43	Correct	4 ms	208 KB	Output is correct
44	Correct	3 ms	292 KB	Output is correct
45	Correct	73 ms	208 KB	Output is correct
46	Correct	64 ms	208 KB	Output is correct
47	Correct	118 ms	208 KB	Output is correct
48	Correct	114 ms	208 KB	Output is correct
49	Correct	120 ms	208 KB	Output is correct
50	Correct	120 ms	208 KB	Output is correct
51	Correct	1 ms	208 KB	Output is correct
52	Correct	203 ms	208 KB	Output is correct
53	Incorrect	224 ms	208 KB	Not correct
54	Halted	0 ms	0 KB	-

Subtask #6
0 / 30.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 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	1 ms	208 KB	Output is correct
6	Correct	1 ms	208 KB	Output is correct
7	Correct	1 ms	208 KB	Output is correct
8	Correct	0 ms	208 KB	Output is correct
9	Correct	5 ms	208 KB	Output is correct
10	Correct	7 ms	208 KB	Output is correct
11	Correct	5 ms	208 KB	Output is correct
12	Correct	5 ms	208 KB	Output is correct
13	Correct	1 ms	208 KB	Output is correct
14	Correct	1 ms	208 KB	Output is correct
15	Correct	1 ms	208 KB	Output is correct
16	Correct	1 ms	208 KB	Output is correct
17	Correct	1 ms	208 KB	Output is correct
18	Correct	1 ms	208 KB	Output is correct
19	Correct	3 ms	208 KB	Output is correct
20	Correct	4 ms	248 KB	Output is correct
21	Correct	1 ms	208 KB	Output is correct
22	Correct	4 ms	208 KB	Output is correct
23	Correct	5 ms	208 KB	Output is correct
24	Correct	3 ms	208 KB	Output is correct
25	Correct	4 ms	208 KB	Output is correct
26	Correct	64 ms	208 KB	Output is correct
27	Correct	66 ms	208 KB	Output is correct
28	Correct	107 ms	208 KB	Output is correct
29	Correct	108 ms	208 KB	Output is correct
30	Correct	110 ms	208 KB	Output is correct
31	Correct	114 ms	208 KB	Output is correct
32	Correct	1 ms	208 KB	Output is correct
33	Correct	1 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	4 ms	228 KB	Output is correct
39	Correct	3 ms	208 KB	Output is correct
40	Correct	0 ms	208 KB	Output is correct
41	Correct	6 ms	208 KB	Output is correct
42	Correct	6 ms	208 KB	Output is correct
43	Correct	4 ms	208 KB	Output is correct
44	Correct	3 ms	292 KB	Output is correct
45	Correct	73 ms	208 KB	Output is correct
46	Correct	64 ms	208 KB	Output is correct
47	Correct	118 ms	208 KB	Output is correct
48	Correct	114 ms	208 KB	Output is correct
49	Correct	120 ms	208 KB	Output is correct
50	Correct	120 ms	208 KB	Output is correct
51	Correct	1 ms	208 KB	Output is correct
52	Correct	203 ms	208 KB	Output is correct
53	Incorrect	224 ms	208 KB	Not correct
54	Halted	0 ms	0 KB	-

답안 #753978

Compilation message

Subtask #1 5.0 / 5.0

Subtask #2 15.0 / 15.0

Subtask #3 15.0 / 15.0

Subtask #4 0 / 15.0

Subtask #5 0 / 20.0

Subtask #6 0 / 30.0

Subtask #1
5.0 / 5.0

Subtask #2
15.0 / 15.0

Subtask #3
15.0 / 15.0

Subtask #4
0 / 15.0

Subtask #5
0 / 20.0

Subtask #6
0 / 30.0