제출 #1215811

#제출 시각아이디문제언어결과실행 시간메모리
1215811szz0liArranging Shoes (IOI19_shoes)C++20
컴파일 에러
0 ms0 KiB
#include "shoes.h"
#include <bits/stdc++.h>
using namespace std;

long long count_swaps(vector<int> s) {
	int ans=INT_MAX/2;
	int n=s.size()/2;
	vector<int> perm;
	for(int i=0;i<n*2;i++){
		if(s[i]<0)perm.push_back(abs(s[i]));
	}
	sort(perm.begin(), perm.end());
	do{
		int cnt=0;
		vector<int> helyes(2*n), copi=s;
		for(int i=0;i<n;i++){
			helyes[2*i]=-1*perm[i];
			helyes[2*i+1]=perm[i];
		}
		for(int i=0;i<2*n;i++){
			for(int j=i;j<2*n;j++){
				if(copi[j]==helyes[i]){
					while(j!=i){
						swap(copi[j], copi[j-1]);
						j--;
						cnt++;
					}
			break;
			}
		}
		ans=min(ans, cnt);
	}
	while(next_permutation(perm.begin(), perm.end()));
	return ans;

}

컴파일 시 표준 에러 (stderr) 메시지

shoes.cpp: In function 'long long int count_swaps(std::vector<int>)':
shoes.cpp:36:2: error: expected 'while' at end of input
   36 | }
      |  ^
shoes.cpp:36:2: error: expected '(' at end of input
   36 | }
      |  ^
      |  (
shoes.cpp:36:2: error: expected primary-expression at end of input
shoes.cpp:36:2: error: expected ')' at end of input
   36 | }
      |  ^
      |  )
shoes.cpp:36:2: error: expected ';' at end of input
   36 | }
      |  ^
      |  ;
shoes.cpp:36:2: error: expected '}' at end of input
shoes.cpp:5:38: note: to match this '{'
    5 | long long count_swaps(vector<int> s) {
      |                                      ^