답안 #860059

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
860059	2023-10-11T13:30:34 Z	Nonoze	Easter Eggs (info1cup17_eastereggs)	C++17	컴파일 오류	0 ms	0 KB

eastereggs

#include <bits/stdc++.h>
#include "grader.h"
#include "grader.cpp"
using namespace std;

vector<int> vec;
vector<bool> visited(520, false);
vector<int> adj[520];

void dfs(int s) {
    if (visited[s]) return;
    vec.push_back(s);
    visited[s]=true;
    for (auto u: adj[s]) dfs(u);
}

int findEgg (int N, vector < pair < int, int > > bridges)
{
    vec.clear();
    for (int i=0; i<N; i++) adj[i].clear();
    for (auto u: bridges) {
        adj[u.first].push_back(u.second);
        adj[u.second].push_back(u.first);
    }
    dfs(1);
    int l=0, r=N-1;
    int ans=0;
    while (l<=r) {
        int mid=l+(r-l)/2;
        if (query(vector<int>(vec.begin(), vec.begin()+mid))) {
            ans=mid;
            r=mid-1;
        } else {
            l=mid+1;
        }
    }
    return ans;
}

Compilation message

/usr/bin/ld: /tmp/cczOzJWz.o: in function `query(std::vector<int, std::allocator<int> >)':
grader.cpp:(.text+0x0): multiple definition of `query(std::vector<int, std::allocator<int> >)'; /tmp/ccrR3agz.o:eastereggs.cpp:(.text+0x50): first defined here
/usr/bin/ld: /tmp/cczOzJWz.o: in function `main':
grader.cpp:(.text.startup+0x0): multiple definition of `main'; /tmp/ccrR3agz.o:eastereggs.cpp:(.text.startup+0x0): first defined here
collect2: error: ld returned 1 exit status