#include <fstream>
#include <cstdlib>
#define NM 100005

using namespace std;

ifstream fin("cerere.in");
ofstream fout("cerere.out");

int n, V[NM], rad, Stiva[NM], fi;
int * A[NM];
bool Valid[NM];
int d[NM];

void DFS(int x)
{
    int i, p;
    for (i=1; i<=A[x][0]; i++)
    {
        p = A[x][i];
        if (Valid[p]==0)
        {
            Valid[p]=1;
            Stiva[++fi]=p;
            if (V[p]==0)
                d[p] = 0;
            else
                d[p] = d[Stiva[fi-V[p]]]+1;
            DFS(p);
            fi--;
        }
    }
}

int main()
{
    int i, x, y;
    fin>>n;
    for (i=1; i<=n; i++)
    {
        fin>>V[i];
    }
    for (i=1; i<=n; i++)
    {
        if (V[i]==0)
        {
            rad=i;
            break;
        }
    }
    for (i=1; i<=n; i++)
    {
        A[i] = (int *) realloc(A[i], sizeof(int));
        A[i][0]=0;
    }
    for (i=1; i<n; i++)
    {
        fin>>x>>y;
        A[x][0]++;
        A[x] = (int *) realloc (A[x], (A[x][0]+1)*sizeof(int));
        A[x][A[x][0]] = y;
        A[y][0]++;
        A[y] = (int *) realloc (A[y], (A[y][0]+1)*sizeof(int));
        A[y][A[y][0]] = x;
    }
    Stiva[++fi]=rad;
    Valid[rad]=1;
    DFS(rad);
    for (i=1; i<=n; i++)
        fout<<d[i]<<" ";
    return 0;
}