답안 #731335

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
731335	2023-04-27T10:26:30 Z	esomer	Pipes (CEOI15_pipes)	C++17	컴파일 오류	0 ms	0 KB

pipes

#include<bits/stdc++.h>
 
using namespace std;
 
#define endl "\n"

typedef long long int ll;
 
const int MOD = 1e9 + 7;

int cnt = 1;

int DFS(int x, vector<vector<pair<int, int>>>& adj, vector<int>& vis, int edge){
	vis[x] = cnt; int mn = cnt; cnt++;
	for(pair<int, int> pr : adj[x]){
		int node = pr.first;
		if(pr.second == edge) continue;
		if(vis[node] > 0){
			mn = min(mn, vis[node]);
		}else{
			int val = DFS(node, adj, vis, mn, pr.second);
			mn = min(mn, val);
			if(val > vis[x]){
				cout << node + 1 << " " << x + 1 << endl;
			}
		}
	}
	return mn;
}

void solve(){
	int n, m; cin >> n >> m;
	vector<vector<pair<int, int>>> adj(n);
	for(int i = 0; i < m; i++){
		int u, v; cin >> u >> v; u--; v--;
		adj[u].push_back({v, i}); adj[v].push_back({u, i});
	}
	vector<int> vis(n, 0);
	for(int i = 0; i < n; i++){
		if(!vis[i]){
			DFS(i, adj, vis, -1);
		}
	}
}

signed main(){
    ios_base::sync_with_stdio(0);
    cin.tie(0);

    //~ int tt; cin >> tt;
    int tt = 1;
    for(int t = 1; t <= tt; t++){
        solve();
    }
}

Compilation message

pipes.cpp: In function 'int DFS(int, std::vector<std::vector<std::pair<int, int> > >&, std::vector<int>&, int)':
pipes.cpp:21:47: error: too many arguments to function 'int DFS(int, std::vector<std::vector<std::pair<int, int> > >&, std::vector<int>&, int)'
   21 |    int val = DFS(node, adj, vis, mn, pr.second);
      |                                               ^
pipes.cpp:13:5: note: declared here
   13 | int DFS(int x, vector<vector<pair<int, int>>>& adj, vector<int>& vis, int edge){
      |     ^~~