답안 #714240

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
714240	2023-03-24T06:56:20 Z	vjudge1	Art Collections (BOI22_art)	C++17	컴파일 오류	0 ms	0 KB

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);
	}
	set<pair<int , int>> ch;
	for(int i=0 ; i<N ; i++){
		for(int j=i+1 ; j<N ; j++){
			if(ch.count({a[i] , a[j]})){
				continue;
			}
			swap(a[i] , a[j]);
			ch.ins(a[i] , a[j]);
			int deyer1 = publish(a);
			if(deyer1 < now){
				now = deyer1;
			}
			else{
				swap(a[i] , a[j]);
			}
		}
	}
	answer(a);
}

Compilation message

art.cpp: In function 'void solve(int)':
art.cpp:22:7: error: 'class std::set<std::pair<int, int> >' has no member named 'ins'
   22 |    ch.ins(a[i] , a[j]);
      |       ^~~
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) {
      |        ~~~~~~~~~^~~~