제출 #615603

#	제출 시각UTC-0	아이디	문제	언어	결과	실행 시간	메모리
615603	2022-07-31 11:02:44	Apiram	도시들 (IOI15_towns)	C++14	컴파일 에러	0 ms	0 KiB

towns

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#include "towns.h"
#include <bits/stdc++.h>
using namespace std;
vector<vector<int>>arr(200,vector<int>(200));
int getDistance(int i,int j){
  //cout<<i<<" "<<j<<" "<<arr[i][j]<<'\n';
  return arr[i][j];
};
int hubDistance(int N, int sub) {
  int root = 0;
  vector<int>dist(N);
  for (int i = 0;i<N;++i){
    if (i == root)dist[i] = 0;
    else dist[i] = getDistance(i,root);
  }
  for (int i = 0;i<N;++i){
    if (dist[i] > dist[root]){
      root = i;
    }
  }
  for (int i = 0;i<N;++i){
    if (i == root)dist[i] = 0;
    else dist[i] = getDistance(i,root);
  }
  int root2 = root;
  for (int i = 0;i<N;++i){
    if (dist[i] > dist[root2])root2 = i;
  }
  int answer = dist[root2];
  vector<int>dist2(N);
 
 
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컴파일 시 표준 에러 (stderr) 메시지

towns.cpp: In function 'int hubDistance(int, int)':
towns.cpp:9:28: warning: unused parameter 'sub' [-Wunused-parameter]
    9 | int hubDistance(int N, int sub) {
      |                        ~~~~^~~
/usr/bin/ld: /tmp/ccwI02KN.o: in function `getDistance(int, int)':
grader.c:(.text+0x110): multiple definition of `getDistance(int, int)'; /tmp/ccMclj0N.o:towns.cpp:(.text+0x0): first defined here
collect2: error: ld returned 1 exit status