#include<bits/stdc++.h> using namespace std; #define ff first #define ss second #define pb push_back vector<int>adj[50]; vector<int>rt; bool vis[100]; void dfs(int a){ vis[a]=1; rt.pb(a); for(auto b:adj[a]){ if(vis[b])continue; dfs(b); rt.pb(a); } } std::vector<std::vector<int>> create_map(int N, int M, std::vector<int> A, std::vector<int> B) { int h=240; vector< vector< int> > v(h, vector<int> (h)); srand(time(0)); for(int i=0;i<h;i++){ for(int j=0;j<h;j++){ v[i][j]= rand()%N+1; } } return v; }