#define _USE_MATH_DEFINES
#include <bits/stdc++.h>
using namespace std;
signed main() { 
  ios::sync_with_stdio(false); cin.tie(0);
  auto calc = [] (vector<int> a, vector<int> b, int zero) -> int {
    int res = 0;
    multiset<int> st;
    for (auto& x : b) st.insert(x);
    for (int i = 0; i < zero; i++) a.push_back(0);
    sort(a.rbegin(), a.rend());
    for (auto& x : a) {
      auto it = st.upper_bound(x);
      if (it == st.end()) continue;
      st.erase(it);
      res++;
    }
    return res + (int) st.size() / 2;
  };
  int n;
  cin >> n;
  vector<int> po, ne;
  vector<int> cp(101010), cn(101010);
  int z = 0;
  for (int i = 0; i < n + n; i++) {
    int a;
    cin >> a;
    if (a > 0) {
      po.push_back(a);
      cp[a]++;
    }
    if (a < 0) {
      ne.push_back(-a);
      cn[-a]++;
    }
    if (a == 0) z++;
  }
  int dry = calc(po, ne, z);
  int wet = calc(ne, po, z);
  int moist = 0;
  for (int i = 0; i < 101010; i++) {
    moist += min(cp[i], cn[i]);
  }
  moist += z / 2;
  cout << dry << " " << wet << " " << moist << endl;
  return 0;
}