Submission

Score: 0

User: navysrimuang

Problemset: เก็บกราฟเบื้องต้น

Language: cpp

Time: 0.000 second

Submitted On: 2025-10-31 21:04:43

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

// edge list to adj list
int N,E;
vector<pair<int,int>>e;

vector<vector<int>> createGraph(int N,vector<pair<int,int>>E){

  vector<vector<int>>adj;
  for(auto i:E){
    adj[i.first].push_back(i.second);
    adj[i.second].push_back(i.first);
  }

  return adj;
}

int main(){

  cin >> N >> E;
  int t = E;
  while(t--){
    int a,b;cin >> a >> b;
    e.push_back({a,b});
  }
  createGraph(N,e);


  return 0;
}