#include <bits/stdc++.h>
using namespace std;
const long double EPS = 1e-9;
const long long MOD = 1e9 + 7;
long long a[200002];
int b[200002] = {0};
int main() {
  ios_base::sync_with_stdio(0);
  cin.tie(NULL);
  cout.tie(NULL);
  int n;
  cin >> n;
  vector<int> v;
  for (int i = 0; i < n; ++i) {
    cin >> a[i];
    if (a[i] == 0) v.push_back(i);
  }
  memset(b, 1e6, sizeof b);
  for (int k = 0; k < v.size(); ++k) {
    b[v[k]] = 0;
    for (int i = v[k] - 1, j = 1; i >= 0 && a[i] != 0; --i, ++j)
      b[i] = min(b[i], j);
    for (int i = v[k] + 1, j = 1; i < n && a[i] != 0; i++, j++)
      b[i] = min(b[i], j);
  }
  for (int i = 0; i < n; ++i) cout << b[i] << ' ';
}
