제출 #1347905

#제출 시각아이디문제언어결과실행 시간메모리
1347905jeno836Easter Eggs (info1cup17_eastereggs)C++20
컴파일 에러
0 ms0 KiB
#include <bits/stdc++.h>
#include "grader.h"
using namespace std;
vector<int> adj[520];
int tour[520],node[520],id;
void dfs(int u){
	tour[u] = ++id
	node[id]=u;
	for( auto &v : adj[u]) if(!tour[v]) dfs(v);
}
bool ask(int m){
	vector <int> v;
	for(int i=1;i<=m;++i) v.emplace_back(node[i]);
	return query(v);
}
int findEgg(int N,vector< pair<int,int> > bridges){
	for(int i=1;i<=N;i++) adj[i].clear();
	for(auto &[u,v]:bridges ) adj[u].emplace_back(v), adj[v].emplace_back(u);
	id=0;
	dfs(1);
	int l=1,r=N;
	while(l<r){
		int m = (l+r)>>1;
		if(ask(m)) r=m;
		else l=m+1;
	}
	return node(l);
}

컴파일 시 표준 에러 (stderr) 메시지

eastereggs.cpp: In function 'void dfs(int)':
eastereggs.cpp:7:23: error: expected ';' before 'node'
    7 |         tour[u] = ++id
      |                       ^
      |                       ;
    8 |         node[id]=u;
      |         ~~~~           
eastereggs.cpp: In function 'int findEgg(int, std::vector<std::pair<int, int> >)':
eastereggs.cpp:27:20: error: 'node' cannot be used as a function
   27 |         return node(l);
      |                ~~~~^~~