답안 #1095335

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
1095335	2024-10-02T00:47:49 Z	idiotcomputer	Easter Eggs (info1cup17_eastereggs)	C++11	컴파일 오류	0 ms	0 KB

eastereggs

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

const int mxN = 520;
vector<int> adj[mxN];
vector<int> ord;


void dfs(int node, int p){
	ord.pb(node);
	for (int c : adj[node]){
		if (c != p) dfs(c,node);
	}
}

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

Compilation message

eastereggs.cpp: In function 'void dfs(int, int)':
eastereggs.cpp:11:6: error: 'class std::vector<int>' has no member named 'pb'
   11 |  ord.pb(node);
      |      ^~