제출 #1070964

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
1070964		raduv	Easter Eggs (info1cup17_eastereggs)	C++17	컴파일 에러	0 ms	0 KiB

eastereggs

#include <bits/stdc++.h>
const int MAXN = 512;
using namespace std;
vector<int> adj[MAXN + 1];
vector<int> islands;
bitset <MAXN + 1> frecv;
void dfs(int node){
  frecv[node] = 1;
  islands.push_back(node);
  for(auto n : adj[node] ){
    if(!frecv[n])
      dfs(n);
  }
}
int findEgg(int n, vector<pair<int, int>> bridges){
  int i, st, dr, mij;
  frecv.reset();
  for( i = 0; i <= MAXN; i++ )
    adj[i].clear();
  islands.clear();
  for( auto [u, v] : bridges ){
    adj[u].push_back(v);
    adj[v].push_back(u);
  }
  st = 0;
  dr = n;
  while(dr - st > 1){
    mij = (dr + st) / 2;
    vector <int> qry;
    for( i = 0; i < mij; i++ ){
      qry.push_back(islands[i]);
    }
    if(query(qry))
      dr = mij;
    else
      st = mij;
  }
  return st;
}

컴파일 시 표준 에러 (stderr) 메시지

eastereggs.cpp: In function 'int findEgg(int, std::vector<std::pair<int, int> >)':
eastereggs.cpp:33:8: error: 'query' was not declared in this scope; did you mean 'qry'?
   33 |     if(query(qry))
      |        ^~~~~
      |        qry