제출 #566640

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
566640		SSRS	공장들 (JOI14_factories)	C++14	컴파일 에러	0 ms	0 KiB

factories

#include <bits/stdc++.h>
#include "factories.h"
using namespace std;
vector<vector<pair<int, int>>> E;
void Init(int N, int A[], int B[], int D[]){
  E = vector<vector<pair<int, int>>>(N);
  for (int i = 0; i < N - 1; i++){
    E[A[i]].push_back(make_pair(D[i], B[i]));
    E[B[i]].push_back(make_pair(D[i], A[i]));
  }
}
long long Query(int S, int X[], int Y, int Y[]){
  int N = E.size();
  vector<long long> d(N, -1);
  priority_queue<pair<long long, int>, vector<pair<long long, int>>, greater<pair<long long, int>>> pq;
  for (int i = 0; i < S; i++){
    pq.push(make_pair(0, X[i]));
  }
  while (!pq.empty()){
    long long c = pq.top().first;
    int v = pq.top().second;
    pq.pop();
    if (d[v] == -1){
      d[v] = c;
      for (auto P : E[v]){
        int w = P.second;
        if (d[w] == -1){
          pq.push(make_pair(c + P.first, w));
        }
      }
    }
  }
  long long ans = INF;
  for (int i = 0; i < T; i++){
    ans = min(ans, d[Y[i]]);
  }
  return ans;
}

컴파일 시 표준 에러 (stderr) 메시지

factories.cpp:12:44: error: conflicting declaration 'int* Y'
   12 | long long Query(int S, int X[], int Y, int Y[]){
      |                                        ~~~~^~~
factories.cpp:12:37: note: previous declaration as 'int Y'
   12 | long long Query(int S, int X[], int Y, int Y[]){
      |                                 ~~~~^
factories.cpp: In function 'long long int Query(int, int*, int)':
factories.cpp:33:19: error: 'INF' was not declared in this scope
   33 |   long long ans = INF;
      |                   ^~~
factories.cpp:34:23: error: 'T' was not declared in this scope
   34 |   for (int i = 0; i < T; i++){
      |                       ^
factories.cpp:35:23: error: invalid types 'int[int]' for array subscript
   35 |     ans = min(ans, d[Y[i]]);
      |                       ^