import java.util.Scanner;

public class Main {
public static void main(String[] args) {
    Scanner sc=new Scanner(System.in);
    int n=sc.nextInt();
    int l=0,r=1;
    int[] b=new int[n+1];
    int[] a=new int[n+1];
    for (int i = 1; i <=n; i++) {
        l=sc.nextInt();
        if(l==0) {
            b[r]=i;
            a[i]=0;
            r++;
        }
    }
    int m=b[1]-1;
    for(int i=1;i<b[1];i++) {
        a[i]=m;
        m--;
    }
    int k=1;
    for (int i = b[r-1]+1; i <=n; i++) {
        a[i]=k;
        k++;
    }
    int t=1,x=0;
    for(int i=2;i<r;i++) {
        t=1;
        for(int j=b[i-1]+1;j<b[i];j++) {
           if((b[i-1]+b[i])%2==1){
                if(j<=(b[i-1]+b[i])/2) {
                a[j]=t;
                t++;
            }
            else {
                a[j]=t-1;
                t--;
            }
           }
           else{
            if(j<=(b[i-1]+b[i])/2) {
                a[j]=t;
                t++;
            }
            else {
                a[j]=t-2;
                t--;
            }
           }
        }
    }
    for(int i=1;i<=n;i++) {
        System.out.print(a[i]+" ");
    }
}
}