#include <string>
#include <vector>
#include <algorithm>
#include <numeric>
#include <set>
#include <map>
#include <queue>
#include <iostream>
#include <sstream>
#include <cstdio>
#include <cmath>
#include <ctime>
#include <cstring>
#include <cctype>
#include <cassert>
#include <limits>
#include <functional>
#include <bitset>
#define rep(i,n) for(int (i)=0;(i)<(int)(n);++(i))
#define rer(i,l,u) for(int (i)=(int)(l);(i)<=(int)(u);++(i))
#define reu(i,l,u) for(int (i)=(int)(l);(i)<(int)(u);++(i))
#if defined(_MSC_VER) || __cplusplus > 199711L
#define aut(r,v) auto r = (v)
#else
#define aut(r,v) __typeof(v) r = (v)
#endif
#define each(it,o) for(aut(it, (o).begin()); it != (o).end(); ++ it)
#define all(o) (o).begin(), (o).end()
#define pb(x) push_back(x)
#define mp(x,y) make_pair((x),(y))
#define mset(m,v) memset(m,v,sizeof(m))
#define INF 0x3f3f3f3f
#define INFL 0x3f3f3f3f3f3f3f3fLL
using namespace std;
typedef vector<int> vi; typedef pair<int,int> pii; typedef vector<pair<int,int> > vpii; typedef long long ll;
template<typename T, typename U> inline void amin(T &x, U y) { if(y < x) x = y; }
template<typename T, typename U> inline void amax(T &x, U y) { if(x < y) x = y; }

int main() {
	int N;
	scanf("%d", &N);
	int N2 = N * 2;
	vector<int> A(N2);
	rep(i, N2) scanf("%d", &A[i]);
	sort(all(A));
	const int X = 100000;
	vector<int> cnt(X * 2 + 1);
	rep(i, N2) ++ cnt[X + A[i]];
	int moist = 0;
	rer(x, 1, X)
		moist += min(cnt[X + x], cnt[X - x]);
	moist += cnt[X + 0] / 2;
	int neg = 0, pos = 0;
	rep(i, N2) {
		neg += A[i] < 0;
		pos += A[i] > 0;
	}
	int wetPairs = 0;
	for(int i = N2 - 1, j = 0; i >= 0; -- i) {
		int a = A[i];
		if(a > 0) continue;
		for(; j < N2 && a + A[j] <= 0; ++ j) ;
		if(j < N2) {
			++ wetPairs;
			++ j;
		}
	}
	int wet = wetPairs + (pos - wetPairs) / 2;

	int dryPairs = 0;
	for(int i = 0, j = N2 - 1; i < N2; ++ i) {
		int a = A[i];
		if(a < 0) continue;
		for(; j >= 0 && a + A[j] >= 0; -- j) ;
		if(j >= 0) {
			++ dryPairs;
			-- j;
		}
	}
	int dry = dryPairs + (neg - dryPairs) / 2;

	printf("%d %d %d\n", dry, wet, moist);

	return 0;
}