# Hackerrank - Sherlock and Squares

## Hackerrank - Problem Statement

A description of the problem can be found on Hackerrank.

## Solution

We have to prevent timeout, because there is big upper constraint. For a given numbers a and b we can find out all square numbers with formula:
$\lfloor a \rfloor-\lceil b \rceil+1$.

There is a special case when a and b are equals. Then you have to check if a or b is a square number.

I created solution in:

All solutions are also available on my GitHub.