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#include <iostream>
#include <fstream>
#include <vector>
using namespace std;
ifstream f("cerere.in");
ofstream g("cerere.out");
vector <int> a[100010];
int viz[100010],v[100010],s[100001],rez[100001],n,nr=0,rad=0;
void citire()
{
f>>n;
for(int i=1; i<=n; i++)
f>>v[i];
int i,j;
while(f>>i>>j)
{
a[i].push_back(j);
rad=rad^j;
}
}
void dfs(int x)
{
if(v[x]==0)
rez[x]=0;
else
rez[x]=rez[s[nr-v[x]]]+1;
int q=a[x].size();
for(int i=0; i<q;i++)
if(viz[a[x][i]]==0)
{
viz[a[x][i]]=1;
nr++;
s[nr]=a[x][i];
dfs(a[x][i]);
viz[a[x][i]]=0;
nr--;
}
}
int main()
{
citire();
for(int i=1; i<=n; i++)
rad=rad^i;
dfs(rad);
for(int i=1; i<=n; i++)
g<<rez[i]<<" ";
return 0;
}