#include <bits/stdc++.h>

using namespace std;

int wet(const vector<int> &a) {
  vector<int> x, y;

  for (int t: a) {
    if (t > 0) x.push_back(t);
    else y.push_back(t);
  }

  sort(x.begin(), x.end());
  sort(y.begin(), y.end());

  int ret = 0;
  int j = 0;
  for (int i = x.size() - 1; i >= 0; i--) {
    while (j < y.size() && x[i] + y[j] <= 0)
      ++j;
    if (j < y.size()) {
      ++j;
      ++ret;
    } else {
      ret += (i+1) / 2;
      break;
    }
  }
  return ret;
}

int dry(const vector<int> &a) {
  vector<int> b;
  for (int t: a)
    b.push_back(-t);
  return wet(b);
}

int moist(const vector<int> &a) {
  int z = 0;
  vector<int> pos(1e5 + 1), neg(1e5 + 1);

  for (int x: a) {
    if (x == 0) ++z;
    else if (x > 0) ++pos[x];
    else ++neg[abs(x)];
  }

  int ret = z / 2;
  for (int i = 1; i <= 1e5; i++) {
    ret += min(pos[i], neg[i]);
  }

  return ret;
}

int main() {
  ios_base::sync_with_stdio(0);
  cin.tie(0);

  int n;
  cin >> n;
  n *= 2;
  vector<int> a(n);
  for (int i = 0; i < n; i++)
    cin >> a[i];

  cout << dry(a) << " " << wet(a) << " " << moist(a) << endl;
  
  return 0;
}