// ~ Be Name Khoda ~ //
#include "game.h"
#include <bits/stdc++.h>
//#pragma GCC optimize ("O3")
//#pragma GCC target("avx2")
//#pragma GCC optimize("unroll-loops,Ofast")
using namespace std;
typedef long long ll;
#define pb push_back
#define mp make_pair
#define all(x) x.begin(), x.end()
#define fi first
#define se second
const int maxn = 1e6 + 10;
const int maxn5 = 2e3 + 10;
const int maxnt = 1.2e6 + 10;
const int maxn3 = 1e3 + 10;
const int mod = 1e9 + 7;
const ll inf = 1e18;
int n, par[maxn5], num;
int get_par(int a){return par[a] == -1 ? a : par[a] = get_par(par[a]);}
void initialize(int nn) {
n = nn;
memset(par, -1, sizeof par);
num = n;
}
int hasEdge(int u, int v){
u = get_par(u);
v = get_par(v);
if(u == v)
return 1;
if(u != v && num == 2)
return 0;
num--;
par[u] = v;
return 1;
}
