Submission #753945

#	Time	Username	Problem	Language	Result	Execution time	Memory
753945		jakobrs	Art Collections (BOI22_art)	C++17	0 / 100	1 ms	208 KiB

art

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

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

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);
    }

    std::sort(ans.begin(), ans.end(), [&](int a, int b) {
        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);
        int res2 = publish(std::move(local_r));

        return res1 < res2;
    });

    answer(ans);
}

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