import sys

N=int(sys.stdin.readline())
seq=list(map(int,sys.stdin.readline().split()))
INF=1000000000
ans=[INF for i in range (N)]

ptr=INF
for i in range (N) :
   j=N-i-1
   if(seq[j]==0):
       ptr=j
   ans[j]=ptr-j

ptr=-INF
for i in range (N) :
   if(seq[i]==0):
       ptr=i
   ans[i]=min(ans[i], i-ptr)

answer = ' '.join(map(str, ans))
sys.stdout.write(answer)