#include <vector>
#include <algorithm>
#include <cstdio>
using namespace std;

int dry(vector<int> &v){
	int R=0,lo=0,hi=v.size()-1;
	for(;lo<hi;){
		if(v[lo]>=0)break;
		for(;lo<hi;hi--)if(v[lo]+v[hi]<0)break;
		if(lo==hi)break;
		R++;
		lo++;
		hi--;
	}
	return R;
}

int wet(vector<int> &v){
	int R=0,lo=0,hi=v.size()-1;
	for(;lo<hi;){
		if(v[hi]<=0)break;
		for(;lo<hi;lo++)if(v[lo]+v[hi]>0)break;
		if(lo==hi)break;
		R++;
		lo++;
		hi--;
	}
	return R;
}

int moist(vector<int> &v){
	int R=0,lo=0,hi=v.size()-1;
	for(;lo<hi;){
		if(v[lo]>0)break;
		for(;lo<hi;hi--)if(v[lo]+v[hi]<=0)break;
		if(lo==hi)break;
		if(v[lo]+v[hi]==0)R++,hi--;
		lo++;
	}
	return R;
}

int main(){
	int N;
	scanf("%d",&N),N*=2;
	vector<int>v(N);
	for(int i=0;i<N;i++)scanf("%d",&v[i]);
	sort(v.begin(),v.end());
	printf("%d %d %d\n",dry(v),wet(v),moist(v));
}