#include "train.h"
#include<bits/stdc++.h>
using namespace std;
#define PB push_back
#define MP make_pair
#define F first
#define S second
int n,m;
vector<int> ed[5000];
bool own[5000];
bool charge[5000];
bool self[5000];
vector<int> SUB_1() {
vector<int> ans(n);
for(int i=0;i<n;i++){
for(int j=i;j<n;j++){
if(self[j]==true && ed[j].size()==1){
if(charge[j]==true)ans[i]=1;
else ans[i]=0;
break;
}
if(own[j]==true && charge[j]==true && self[j]==true){ans[i]=1;break;}
if(own[j]==false && charge[j]==false && self[j]==true){ans[i]=0;break;}
}
}
return ans;
}
vector<int> who_wins(vector<int> a, vector<int> r, vector<int> u, vector<int> v) {
n=a.size();m=u.size();
memset(self,false,sizeof(self));
for(int i=0;i<m;i++){
ed[u[i]].PB(v[i]);
if(u[i]==v[i])self[u[i]]=true;
}
for(int i=0;i<n;i++){own[i]=a[i];charge[i]=r[i];}
return SUB_1();
}
