This submission is migrated from previous version of oj.uz, which used different machine for grading. This submission may have different result if resubmitted.
#include "friend.h"
#include "bits/stdc++.h"
using namespace std;
#define pb push_back
#define mp make_pair
#define ll long long
#define itr ::iterator
const int MAX=1e5;
int maps[100][100];
int findSample(int n,int confidence[],int host[],int protocol[])
{
vector<int> lol,vec[100];
int ans=0,ok,N=n,cur;
for(int A=1;A<N;A++)
{
if(protocol[A]==0)
{
vec[host[A]].pb(A);
vec[A].pb(host[A]);
}
else if(protocol[A]==1)
{
for(auto B:vec[host[A]])
{
vec[B].pb(A);
vec[A].pb(B);
}
}
else
{
for(auto B:vec[host[A]])
{
vec[B].pb(A);
vec[A].pb(B);
}
vec[host[A]].pb(A);
vec[A].pb(host[A]);
}
}
for(int A=0;A<N;A++)
for(auto B:vec[A])
maps[A][B]=1;
for(int A=0;A<(1<<N);A++)
{
ok=1;
cur=0;
lol.clear();
for(int B=0;B<N;B++)
{
if(A&(1<<B))
lol.pb(B),cur+=confidence[B];
}
for(auto A:lol)
for(auto B:lol)
if(maps[A][B]==1)
ok=0;
if(ok)
ans=max(ans,cur);
}
return ans;
}
/*int main()
{
ios_base::sync_with_stdio(false);
int n=
cout<<findSample()
return 0;
}*/
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