HackerRank Çözümleri – Sherlock and Squares

HackerRank içerisinde bulunan “Sherlock and Squares” sorusunun açıklaması ve çözümü. Bu soruda verilen iki sayı arasındaki tam kare olan sayıların adetini bulmanız istenir.

► HackerRank – Sherlock and Squares: https://www.hackerrank.com/challenges/sherlock-and-squares/problem

► Problem açıklaması:

Watson likes to challenge Sherlock’s math ability. He will provide a starting and ending value that describe a range of integers, inclusive of the endpoints. Sherlock must determine the number of square integers within that range.

Note: A square integer is an integer which is the square of an integer, e.g. 1, 4, 9, 16, 25

Example

a = 24

b = 49

There are three square integers in the range: 25, 36 and 49. Return 3.

Function Description

Complete the squares function in the editor below. It should return an integer representing the number of square integers in the inclusive range from a to b.

squares has the following parameter(s):

int a: the lower range boundary

int b: the upper range boundary

Returns

int: the number of square integers in the range.

Input Format

The first line contains q, the number of test cases. Each of the next q lines contains two space-separated integers, a and b, the starting and ending integers in the ranges.

Sample Input

2

3 9

17 24

Sample Output

2

0

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