Tag Archives: binary numbers

Hackerrank “30 Days of Code” Çözümleri – Day 10: Binary Numbers

Hackerrank’in 30 Days of Code içerisinde bulunan “Day 10: Binary Numbers” sorusunun açıklaması ve çözümü. Bu soruda verilen sayının binary gösteriminin içerdiği yan yana 1’lerin maksimum sayısını bulmanız isteniyor.

► Hackerrank 30 Days of Code Çözümleri – Day 10: Binary Numbers: https://www.hackerrank.com/challenges/30-binary-numbers/problem

► Problem açıklaması:


Today, we’re working with binary numbers. Check out the Tutorial tab for learning materials and an instructional video!


Given a base-10 integer, n, convert it to binary (base-2). Then find and print the base-10 integer denoting the maximum number of consecutive ‘1s in n’s binary representation. When working with different bases, it is common to show the base as a subscript.


n = 125

The binary representation of 125 is 1111101. In base 10, there are 5 and 1 consecutive ones in two groups. Print the maximum, 5.

Input Format

A single integer, n.

Output Format

Print a single base-10 integer that denotes the maximum number of consecutive 1’s in the binary representation of n.

Sample Input 1


Sample Output 1


Sample Input 2


Sample Output 2