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 "train.h"
#include <bits/stdc++.h>
#pragma GCC optimize("Ofast")
#define AquA cin.tie(0);ios_base::sync_with_stdio(0);
#define fs first
#define sc second
#define p_q priority_queue
using namespace std;
typedef long long ll;
vector<int> who_wins(vector<int> a, vector<int> r, vector<int> u, vector<int> v) {
int n=a.size(),m=u.size();
vector<int> ans(n);
vector<ll> dis(n),val(n);
for(int i=0;i<n;i++){
if(r[i]==0){
val[i]=-1;
}
else{
val[i]=1e9;
}
}
for(int i=0;i<n;i++){
auto dz=dis;
for(int j=0;j<m;j++){
ll p=dis[v[j]]+val[v[j]]*(val[v[j]]<0 || v[j]!=u[j]);
if(a[u[j]]==1){
dz[u[j]]=max(dz[u[j]],p);
}
else{
dz[u[j]]=min(dz[u[j]],p);
}
}
dis=dz;
}
auto dz=dis;
for(int i=0;i<m;i++){
for(int j=0;j<m;j++){
ll p=dis[v[j]]+val[v[j]]*(val[v[j]]<0 || v[j]!=u[j]);
if(a[u[j]]==1){
dz[u[j]]=max(dz[u[j]],p);
}
else{
dz[u[j]]=min(dz[u[j]],p);
}
}
}
for(int i=0;i<n;i++){
ans[i]=(dz[i]==dis[i]);
}
return ans;
}
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