#include "keys.h"
#include <bits/stdc++.h>
using namespace std;
#define vi vector<int>
#define pii pair<int, int>
#define pb push_back
#define F first
#define S second
const int N=300005;
vector<pii> V[N];
pair<int, int> ans[N];
vi find_reachable(vi r, vi u, vi v, vi c){
int n=r.size(), m=u.size();
vi Ans(n, 0);
for(int j=0; j<m; j++){
int x=u[j], y=v[j], C=c[j];
V[x].pb({y,C});
V[y].pb({x,C});
}
for (int i=0; i<n; i++){
bool C[n], f[n];
vi vv[n];
C[r[i]]=true;
queue<int> q;
q.push(i);
f[i]=true;
while(!q.empty()){ans[i].F++;
int x=q.front();
q.pop();
for (auto [y,c]:V[x]){
if(f[y])continue;
if(!C[c])vv[c].pb(y); else f[y]=true,q.push(y);
}
if(!C[r[x]]){for (auto k:vv[r[x]])q.push(k); C[r[i]]=true;}
}
}
sort(ans, ans+n);
int R=ans[0].F, o=0;
while(ans[o].F==R){
Ans[ans[o].S]=1;
o++;
}
return Ans;
}
