Submission #714243

#	Time	Username	Problem	Language	Result	Execution time	Memory
714243		vjudge1	Art Collections (BOI22_art)	C++17	0 / 100	1 ms	208 KiB

art

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

using namespace std;

void solve(int N){
	vector<int> a(N);
	for(int i=0 ; i<N ; i++){
		a[i] = i + 1;
	}
	int now = publish(a);
	if(now == 0){
		answer(a);
	}
	vector<vector<bool>> ch(255 , vector<bool> (255 , 0));
	for(int i=0 ; i<N ; i++){
		for(int j=i+1 ; j<N ; j++){
			if(ch[a[i]][a[j]] == 1 || ch[a[j]][a[i]] == 1){
				continue;
			}
			swap(a[i] , a[j]);
			ch[a[i]][a[j]] = 1;
			int deyer1 = publish(a);
			if(deyer1 < now){
				now = deyer1;
			}
			else{
				swap(a[i] , a[j]);
			}
		}
	}
	answer(a);
}

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