#include "game.h"
#include <bits/stdc++.h>
using namespace std;
#define pb push_back
#define clock (clock() * 1000.0 / CLOCKS_PER_SEC)
#define dbg(x) cout << #x << '=' << x << '\n';
#define ll long long
#define double long double
#define x first
#define y second
#define vi vector <int>
#define L nod<<1
#define R ((nod<<1)|1)
#define PI 3.14159265358979
const ll mod=1000000007;
int n, questions[2002];
bool connected[2002];
void initialize(int N){
n=N;
for(int i=0; i<=n; i++) questions[i]=0, connected[i]=0;
}
int hasEdge(int u, int v){
questions[u]++, questions[v]++;
if((questions[u]==n-2 && connected[u]==0) || (questions[v]==n-2 && connected[v]==0)){
connected[u]=connected[v]=1;
return 1;
}
return 0;
}
