Problems

University rating

To assess the performance of universities, we decided to compile a rating. The activity of the university is evaluated by an integer from -100 to 100.

Count the number of universities with a positive rating, a negative rating, and a zero rating.

Input data

The first line contains a positive integer n (1n50000) - the number of universities.

The second line contains n numbers - the rating of the i-th university (1in).

Output

Print three numbers in one line:

• the number of universities with a positive rating;

• the number of universities with a negative rating;

is the number of universities with a zero rating.

Time limit 1 second
Memory limit 128 MiB
Input example #1
5
1 -1 0 2 -3

Output example #1
2 2 1

Source ІІ stage of All-Ukrainian informatics olympiad in Zhitomyr region 17.12.2022