#pragma GCC optimize("O1,O2,O3,Ofast,unroll-loops")
#include <bits/stdc++.h>
#include <string>
#include <iostream>
#include <cmath>
#include <numeric>
#include "keys.h"
using namespace std;
typedef long long ll;
typedef unsigned long long ull;
typedef long double ld;
typedef pair<int, int> pi;
typedef pair<int, int> pl;
typedef pair<ld, ld> pd;
typedef vector<int> vi;
typedef vector<bool> vb;
typedef vector<vector<int>> vvi;
typedef vector<ld> vd;
typedef vector<ll> vl;
typedef vector<pi> vpi;
typedef vector<pl> vpl;
#define FOR(i, a, b) for (int i = a; i < (b); i++)
#define F0R(i, a) for (int i = 0; i < (a); i++)
#define FORd(i, a, b) for (int i = (b)-1; i >= a; i--)
#define F0Rd(i, a) for (int i = (a)-1; i >= 0; i--)
#define trav(a, x) for (auto &a : x)
#define uid(a, b) uniform_int_distribution<int>(a, b)(rng)
#define len(x) (int)(x).size()
#define mp make_pair
#define pb push_back
#define F first
#define nl endl
#define S second
#define lb lower_bound
#define ub upper_bound
#define aint(x) x.begin(), x.end()
#define raint(x) x.rbegin(), x.rend()
#define ins insert
const int MOD = 1000000007;
vector<vpi> paths(3e5+10,vpi());
int n;
vi visited;
void dfs(int pos,set<int> keys,vi r){
if(visited[pos])return;
visited[pos] = 1;
keys.insert(r[pos]);
for(pi edge:paths[pos]){
if(keys.count(edge.S)){
dfs(edge.F,keys,r);
}
}
}
vi find_reachable(vi r, vi u, vi v, vi c) {
FOR(i,0,u.size()){
paths[u[i]].pb({v[i],c[i]});
paths[v[i]].pb({u[i],c[i]});
}
n = r.size();
vi counter(n,0);
int val = 1e9;
FOR(i,0,n){
visited = vi (n,0);
set<int> keys;
dfs(i,keys,r);
int cnt = 0;
FOR(j,0,n)cnt += visited[j];
counter[i] = cnt;
val = min(val,cnt);
}
// for(int a:counter)cout << a << " ";
// cout << endl;
FOR(i,0,n){
if(counter[i] == val)counter[i] = 1;
else counter[i] = 0;
}
return counter;
}
