#include "bits/stdc++.h" #include "game.h" // #include "grader.cpp" using namespace std; #define MAXN 2000 int vis[MAXN], N; set <int> E[MAXN]; void initialize(int n) { } int hasEdge(int u, int v) { return ++vis[u > v ? u : v] == (u > v ? u : v);; }