#include "keys.h"
#include <bits/stdc++.h>
using namespace std;
#define fi first
#define se second
#define pb push_back
typedef pair<int,int> pii;
std::vector<int> find_reachable(std::vector<int> r, std::vector<int> u, std::vector<int> v, std::vector<int> c) {
	
	int n = r.size(), m = c.size();
	vector<int> ans;
	
	bool k[n] = {};
	
	for(int i=0; i<m; i++) k[u[i]] = 1, k[v[i]] = 1;
	for(int i=0; i<n; i++) {
		if(!k[i] or r[i]) ans.pb(1);
		else ans.pb(0);
	}
	return ans;
}
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