제출 #918107

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
918107		Sputnik123	Easter Eggs (info1cup17_eastereggs)	C++14	컴파일 에러	0 ms	0 KiB

eastereggs

#include "grader.h"
#include <bits/stdc++.h>
using namespace std;
vector <int> e;
vector <int> adj[700];
void dfs(ll node,par)
{
    for(int i:adj[node])
    {
        if(i==par)  continue;
        dfs(i,node);
    }
}
int findegg(int n,vector<pair<int,int>> bridges)
{
    e.clear();
    for(int i=0;i<n;i++)
        adj[i].clear();
    for(pair <int,int> p: bridges)
    {
        adj[p.first].push_back(p.second);
        adj[p.second].push_back(p.first);
    }
    dfs(1,1);
    int l=0,e=e.size()-1;
    while (l < r)
    {
        int mid = (l + r) >> 1;
        vector<int> nw;
        for (int i = 0; i <= mid; i++) nw.push_back(e[i]);
        if (query(nw)) r = mid;
        else l = mid + 1;
    }
    return e[l];
}

컴파일 시 표준 에러 (stderr) 메시지

eastereggs.cpp:6:6: error: variable or field 'dfs' declared void
    6 | void dfs(ll node,par)
      |      ^~~
eastereggs.cpp:6:10: error: 'll' was not declared in this scope
    6 | void dfs(ll node,par)
      |          ^~
eastereggs.cpp:6:18: error: 'par' was not declared in this scope
    6 | void dfs(ll node,par)
      |                  ^~~
eastereggs.cpp: In function 'int findegg(int, std::vector<std::pair<int, int> >)':
eastereggs.cpp:24:5: error: 'dfs' was not declared in this scope; did you mean 'ffs'?
   24 |     dfs(1,1);
      |     ^~~
      |     ffs
eastereggs.cpp:25:17: error: request for member 'size' in 'e', which is of non-class type 'int'
   25 |     int l=0,e=e.size()-1;
      |                 ^~~~
eastereggs.cpp:26:16: error: 'r' was not declared in this scope
   26 |     while (l < r)
      |                ^
eastereggs.cpp:30:54: error: invalid types 'int[int]' for array subscript
   30 |         for (int i = 0; i <= mid; i++) nw.push_back(e[i]);
      |                                                      ^
eastereggs.cpp:34:13: error: invalid types 'int[int]' for array subscript
   34 |     return e[l];
      |             ^