제출 #1163445

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
1163445		i271828	Ekoeko (COCI21_ekoeko)	C++20	컴파일 에러	0 ms	0 KiB

Main

#include <bits/stdc++.h>
#define ll long long
using namespace std;
const int MAX=100005;

int N=4;
char A[MAX]="soolnlsn";
map<char,vector<int>> index;
vector<int> L;
vector<int> R;
int pos[MAX];
int dist[MAX];

int main(){
	cin>>N;
	cin>>A;
	for (int i=0;i<2*N;i++){
		index[A[i]].push_back(i);
	}
	for (auto pr:index){
		char c=pr.first;
		int l=index[c].size();
		for (int i=0;i<l/2;i++){
			L.push_back(index[c][i]);
			R.push_back(index[c][l-1-i]);
		}
	}
	ll ans=0;
	for (int i=0;i<L.size();i++){
		pos[L[i]]=i,pos[R[i]]=i;
		dist[i]=abs((R[i]-L[i]) - (N));
		ans+=dist[i];
	}
	cout<<ans/2;
}

컴파일 시 표준 에러 (stderr) 메시지

Main.cpp:8:23: error: 'std::map<char, std::vector<int> > index' redeclared as different kind of entity
    8 | map<char,vector<int>> index;
      |                       ^~~~~
In file included from /usr/include/string.h:462,
                 from /usr/include/c++/11/cstring:42,
                 from /usr/include/x86_64-linux-gnu/c++/11/bits/stdc++.h:48,
                 from Main.cpp:1:
/usr/include/strings.h:61:1: note: previous declaration 'const char* index(const char*, int)'
   61 | index (const char *__s, int __c) __THROW
      | ^~~~~
Main.cpp: In function 'int main()':
Main.cpp:18:22: error: invalid types '<unresolved overloaded function type>[char]' for array subscript
   18 |                 index[A[i]].push_back(i);
      |                      ^
Main.cpp:20:22: error: unable to deduce 'auto&&' from 'index'
   20 |         for (auto pr:index){
      |                      ^~~~~
Main.cpp:20:22: note:   couldn't deduce template parameter 'auto'
Main.cpp:22:28: error: invalid types '<unresolved overloaded function type>[char]' for array subscript
   22 |                 int l=index[c].size();
      |                            ^
Main.cpp:24:42: error: invalid types '<unresolved overloaded function type>[char]' for array subscript
   24 |                         L.push_back(index[c][i]);
      |                                          ^
Main.cpp:25:42: error: invalid types '<unresolved overloaded function type>[char]' for array subscript
   25 |                         R.push_back(index[c][l-1-i]);
      |                                          ^