답안 #918171

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
918171	2024-01-29T13:21:47 Z	Huseyn123	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;
int cnt=0;
vector<vector<int>> g;
vector<int> a;
void dfs(int v,int prev){
	a.push_back(v);
	for(auto x:g[v]){
		if(x==prev){
			continue;
		}
		dfs(x,v);
	}
}
int findEgg (int N, vector < pair < int, int > > bridges)
{
	a.resize(N+1);
	g.resize(N+1);
	for(auto x:bridges){
		g[x.first].push_back(x.second); 
		g[x.second].push_back(x.first);
	}
	dfs(1,-1);
	int l=1,r=N; 
	while(l<r){
		int mid=(l+r)/2; 
		vector<int> b;
		for(int i=1;i<=mid;i++){
			b.push_back(i);
		}
		if(query(b)){
			r=mid; 
		}
		else{
			l=mid+1;
		}
	}
    return l;
}

Compilation message

/usr/bin/ld: /tmp/cc43CDBS.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/ccVpblbU.o:eastereggs.cpp:(.text+0x0): first defined here
/usr/bin/ld: /tmp/cc43CDBS.o: in function `main':
grader.cpp:(.text.startup+0x0): multiple definition of `main'; /tmp/ccVpblbU.o:eastereggs.cpp:(.text.startup+0x0): first defined here
collect2: error: ld returned 1 exit status