#include <iostream>
using namespace std;

int main() {
    int n;
    cin >> n;

    int right = 0, acute = 0, obtuse = 0;
    for (int i = 0; i < n; i++) {
        int angle;
        cin >> angle;
        if (angle == 90) {
            right++;
        } else if (angle < 90) {
            acute++;
        } else {
            obtuse++;
        }
    }
    cout << right << " " << acute << " " << obtuse << endl;
    return 0;
}    
/**************************************************************
	Problem: 1804
	User: panyuchen
	Language: C++
	Result: Accepted
	Time:27 ms
	Memory:2072 kb
****************************************************************/