Submission #613645

#	Time	Username	Problem	Language	Result	Execution time	Memory
613645		Mohammed_Atalah	Art Collections (BOI22_art)	C++17	20 / 100	112 ms	292 KiB

art

#include "art.h"
#include <bits/stdc++.h>

using namespace std;

void solve(int N) {
    vector<int> v;

    for (int i = 1; i <= N; i++) {
        v.push_back(i);
    }
    int e = publish(v);

    for (int i = 1; i < N ; i++) {
        for (int j  = i - 1 ; j >= 0; j--) {
            int a = v[j];
            int b = v[j + 1];
            v[j] = b;
            v[j + 1] = a;
            int w = publish(v);
            if (w > e) {
                v[j] = a;
                v[j + 1] = b;
                break;
            } else {
                e = w;
            }
        }

        if (e == 0) {
            break;
        }
    }

    answer(v);

}

Compilation message (stderr)

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 / 5
• Subtask 2: 15 / 15
• Subtask 3: 0 / 15
• Subtask 4: 0 / 15
• Subtask 5: 0 / 20
• Subtask 6: 0 / 30