제출 #311985

#제출 시각아이디문제언어결과실행 시간메모리
311985kylych03자동 인형 (IOI18_doll)C++14
컴파일 에러
0 ms0 KiB
#include "doll.h"
#include <bits/stdc++.h>
#include "grader.cpp"
using namespace std;
int vis[200002];
void create_circuit(int M, std::vector<int> A) {
  int N = A.size();

  std::vector<int> C(M + 1);
    vector <int> X, Y;
    for(int i = 0; i<M+1; i++)
        C[i]=0;
    C[0]=A[0];
    int cnt = 1;
  for (int i = 0; i <N; ++i) {
        if(vis[A[i]]!=0){

            if(i==N-1)
                Y[vis[A[i]]-1]=0;
            else
            Y[vis[A[i]]-1]=A[i+1];
        }
        else{
            C[A[i]] = -cnt;
            if(i==N-1)
                X.push_back(0);
            else
                X.push_back(A[i+1]);
            Y.push_back(-cnt);
            vis[A[i]]=cnt;
            cnt++;
        }

  }
  for(int i = 0; i < X.size(); i++){
    if(Y[i]<0)
        swap(Y[i],X[i]);
  }
  answer(C, X, Y);
}

컴파일 시 표준 에러 (stderr) 메시지

doll.cpp: In function 'void create_circuit(int, std::vector<int>)':
doll.cpp:35:20: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   35 |   for(int i = 0; i < X.size(); i++){
      |                  ~~^~~~~~~~~~
/usr/bin/ld: /tmp/ccs5h4x2.o: in function `answer(std::vector<int, std::allocator<int> >, std::vector<int, std::allocator<int> >, std::vector<int, std::allocator<int> >)':
grader.cpp:(.text+0x1f0): multiple definition of `answer(std::vector<int, std::allocator<int> >, std::vector<int, std::allocator<int> >, std::vector<int, std::allocator<int> >)'; /tmp/ccwrybL1.o:doll.cpp:(.text+0x1f0): first defined here
/usr/bin/ld: /tmp/ccs5h4x2.o: in function `main':
grader.cpp:(.text.startup+0x0): multiple definition of `main'; /tmp/ccwrybL1.o:doll.cpp:(.text.startup+0x0): first defined here
collect2: error: ld returned 1 exit status