답안 #902574

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
902574 2024-01-10T18:23:10 Z gogopro Art Collections (BOI22_art) C++17
20 / 100
105 ms 596 KB
#include <algorithm>
#include <iostream>
#include "art.h"
//
// --- Sample implementation for the task art ---
//
// To compile this program with the sample grader, place:
//     art.h art_sample.cpp sample_grader.cpp
// in a single folder, then open the terminal in this directory (right-click onto an empty spot in the directory,
// left click on "Open in terminal") and enter e.g.:
//     g++ -std=c++17 art_sample.cpp sample_grader.cpp
// in this folder. This will create a file a.out in the current directory which you can execute from the terminal
// as ./a.out
// See task statement or sample_grader.cpp for the input specification
//
void solve(int N) {
    using namespace std;

    vector<int> order;
    order.reserve(N);
    for (int i = 0; i < N; ++i) {
        order.push_back(i + 1);
    }
    int current_idx = 0;
    int complaints = publish(order);
    int count_max_complaints = ((N - 1) * (N - 1)) / 2;
    if (complaints >= (count_max_complaints)) reverse(order.begin(), order.end());
    while (complaints != 0) {
        swap(order[current_idx], order[current_idx + 1]);
        int new_complaints = publish(order);
        if (new_complaints > complaints) swap(order[current_idx], order[current_idx + 1]); // return to back
        ++current_idx;
        complaints = min(complaints, new_complaints);
        if (current_idx == order.size() - 1) current_idx = 0;
    }
    answer(order);
}

Compilation message

art.cpp: In function 'void solve(int)':
art.cpp:34:25: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   34 |         if (current_idx == order.size() - 1) current_idx = 0;
      |             ~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~
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) {
      |        ~~~~~~~~~^~~~
# 결과 실행 시간 메모리 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 344 KB Output is correct
5 Correct 1 ms 344 KB Output is correct
6 Correct 1 ms 344 KB Output is correct
7 Correct 1 ms 344 KB Output is correct
# 결과 실행 시간 메모리 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 344 KB Output is correct
5 Correct 1 ms 344 KB Output is correct
6 Correct 1 ms 344 KB Output is correct
7 Correct 1 ms 344 KB Output is correct
8 Correct 0 ms 344 KB Output is correct
9 Correct 8 ms 340 KB Output is correct
10 Correct 10 ms 344 KB Output is correct
11 Correct 12 ms 344 KB Output is correct
12 Correct 8 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 0 ms 344 KB Output is correct
20 Correct 1 ms 344 KB Output is correct
# 결과 실행 시간 메모리 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 344 KB Output is correct
5 Correct 1 ms 344 KB Output is correct
6 Correct 1 ms 344 KB Output is correct
7 Correct 1 ms 344 KB Output is correct
8 Correct 0 ms 344 KB Output is correct
9 Correct 8 ms 340 KB Output is correct
10 Correct 10 ms 344 KB Output is correct
11 Correct 12 ms 344 KB Output is correct
12 Correct 8 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 0 ms 344 KB Output is correct
20 Correct 1 ms 344 KB Output is correct
21 Correct 1 ms 344 KB Output is correct
22 Correct 9 ms 344 KB Output is correct
23 Correct 10 ms 344 KB Output is correct
24 Correct 10 ms 596 KB Output is correct
25 Correct 10 ms 344 KB Output is correct
26 Correct 0 ms 344 KB Output is correct
27 Correct 6 ms 344 KB Output is correct
28 Incorrect 105 ms 344 KB Not correct
29 Halted 0 ms 0 KB -
# 결과 실행 시간 메모리 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 344 KB Output is correct
5 Correct 1 ms 344 KB Output is correct
6 Correct 1 ms 344 KB Output is correct
7 Correct 1 ms 344 KB Output is correct
8 Correct 0 ms 344 KB Output is correct
9 Correct 8 ms 340 KB Output is correct
10 Correct 10 ms 344 KB Output is correct
11 Correct 12 ms 344 KB Output is correct
12 Correct 8 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 0 ms 344 KB Output is correct
20 Correct 1 ms 344 KB Output is correct
21 Correct 1 ms 344 KB Output is correct
22 Correct 9 ms 344 KB Output is correct
23 Correct 10 ms 344 KB Output is correct
24 Correct 10 ms 596 KB Output is correct
25 Correct 10 ms 344 KB Output is correct
26 Correct 0 ms 344 KB Output is correct
27 Correct 6 ms 344 KB Output is correct
28 Incorrect 105 ms 344 KB Not correct
29 Halted 0 ms 0 KB -
# 결과 실행 시간 메모리 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 344 KB Output is correct
5 Correct 1 ms 344 KB Output is correct
6 Correct 1 ms 344 KB Output is correct
7 Correct 1 ms 344 KB Output is correct
8 Correct 0 ms 344 KB Output is correct
9 Correct 8 ms 340 KB Output is correct
10 Correct 10 ms 344 KB Output is correct
11 Correct 12 ms 344 KB Output is correct
12 Correct 8 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 0 ms 344 KB Output is correct
20 Correct 1 ms 344 KB Output is correct
21 Correct 1 ms 344 KB Output is correct
22 Correct 9 ms 344 KB Output is correct
23 Correct 10 ms 344 KB Output is correct
24 Correct 10 ms 596 KB Output is correct
25 Correct 10 ms 344 KB Output is correct
26 Correct 0 ms 344 KB Output is correct
27 Correct 6 ms 344 KB Output is correct
28 Incorrect 105 ms 344 KB Not correct
29 Halted 0 ms 0 KB -
# 결과 실행 시간 메모리 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 344 KB Output is correct
5 Correct 1 ms 344 KB Output is correct
6 Correct 1 ms 344 KB Output is correct
7 Correct 1 ms 344 KB Output is correct
8 Correct 0 ms 344 KB Output is correct
9 Correct 8 ms 340 KB Output is correct
10 Correct 10 ms 344 KB Output is correct
11 Correct 12 ms 344 KB Output is correct
12 Correct 8 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 0 ms 344 KB Output is correct
20 Correct 1 ms 344 KB Output is correct
21 Correct 1 ms 344 KB Output is correct
22 Correct 9 ms 344 KB Output is correct
23 Correct 10 ms 344 KB Output is correct
24 Correct 10 ms 596 KB Output is correct
25 Correct 10 ms 344 KB Output is correct
26 Correct 0 ms 344 KB Output is correct
27 Correct 6 ms 344 KB Output is correct
28 Incorrect 105 ms 344 KB Not correct
29 Halted 0 ms 0 KB -