#include // #include using namespace std; // using bigint = boost::multiprecision::cpp_int; template using min_priority_queue = priority_queue,greater>; random_device seed_gen; mt19937 engine(seed_gen()); int64_t get_time_ns(){ struct::timespec t; clock_gettime(CLOCK_MONOTONIC, &t); return t.tv_sec * int64_t(1'000'000'000) + t.tv_nsec; } int main() { int n; cin >> n; vector A(n, 0); for(int &a : A) cin >> a; int64_t s = 0; for(int &a : A) s += a; s /= n-1; vector v(5, 0); for(int &a : A) v[s-a]++; cout << v[2] << " " << v[4] << endl; return 0; }