#include <iostream>
#include <algorithm>
#include <vector>
using namespace std; 
int main() {
    int n;
    cin >> n;
    vector<int> a(n);
    int tsuru, kame;
    for(int i=0;i<n;i++) cin >> a[i];
    sort(a.begin(), a.end());
    for(tsuru=0;tsuru<=n;tsuru++) {
        kame = n-tsuru;
        int s=4*kame+2*tsuru;
        vector<int> b;
        for(int ki=0;ki<kame;ki++) b.push_back(s-4);
        for(int ti=0;ti<tsuru;ti++) b.push_back(s-2);
        if(a==b) {
            cout << tsuru << " " << kame << endl;
            break;
        }
    }
}