#include "friend.h"
#include <bits/stdc++.h>
using namespace std;
typedef long long ll;
typedef pair <ll, ll> pii;
#define precision(n) fixed << setprecision(n)
#define pb push_back
#define ub upper_bound
#define lb lower_bound
#define mp make_pair
#define eps (double)1e-9
#define PI 2*acos(0.0)
#define endl "\n"
#define sz(v) (int)(v).size()
#define all(v) v.begin(),v.end()
#define rall(v) v.rbegin(),v.rend()
#define do_not_disturb ios::sync_with_stdio(0);cin.tie(0);cout.tie(0);
const int N = 1e5+7;
int adj[13][13];
vector <vector <int>> graph(N);
int findSample(int n, int conf[], int host[], int prot[]){
int cnt = 0, cnt1 = 0, cnt2 = 0;
if(n < 11){
for(int i = 1; i < n; i++){
if(!prot[i]){
cnt++;
graph[host[i]].pb(i);
graph[i].pb(host[i]);
}
else if(prot[i]&1){
cnt1++;
for(auto to : graph[host[i]]){
graph[to].pb(i);
graph[i].pb(to);
}
}
else{
cnt2++;
for(auto to : graph[host[i]]){
graph[to].pb(i);
graph[i].pb(to);
}
graph[host[i]].pb(i);
graph[i].pb(host[i]);
}
}
for(int i = 0; i < n; i++){
for(auto to : graph[i]){
adj[i][to] = adj[to][i] = 1;
}
}
int mx = 0;
for(int mask = 0; mask < (1<<n); mask++){
int sum = 0;
for(int i = 0; i < n; i++){
if(mask & (1 << i)){
sum += conf[i];
for(int j = 0; j < n; j++){
if((mask & (1 << j)) && adj[j][i]) sum = -2e9;
}
}
}
mx = max(mx, sum);
}
return mx;
}
else{
for(int i = 1; i < n; i++){
if(prot[i] == 0) cnt++;
else if(prot[i]&1) cnt1++;
else cnt2++;
}
if(cnt1 == n-1){
int sum = 0;
for(int i = 0; i < n; i++){
sum += conf[i];
}
return sum;
}
else if(cnt2 == n-1){
int mx = 0;
for(int i = 0; i < n; i++){
mx = max(mx, conf[i]);
}
return mx;
}
}
return 1;
}
