Strong Password HackerRank Solution in C, C++, Java, Python
Louise joined a social networking site to stay in touch with her friends. The signup page required her to input a name and a password. However, the password must be …
Aayush Kumar Gupta
Insertion Sort – Part 1 HackerRank Solution in C, C++, Java, Python
Sorting One common task for computers is to sort data. For example, people might want to see all their files on a computer sorted by size. Since sorting is a …
CamelCase HackerRank Solution in C, C++, Java, Python
There is a sequence of words in CamelCase as a string of letters,s, having the following properties: It is a concatenation of one or more words consisting of English letters. …
Intro to Tutorial Challenges HackerRank Solution in C, C++, Java, Python
About Tutorial Challenges Many of the challenges on HackerRank are difficult and assume that you already know the relevant algorithms. These tutorial challenges are different. They break down algorithmic concepts …
Big Sorting HackerRank Solution in C, C++, Java, Python
Consider an array of numeric strings where each string is a positive number with anywhere from to 10^6 digits. Sort the array’s elements in non-decreasing, or ascending order of their integer values …
Matrix Layer Rotation HackerRank Solution in C, C++, Java, Python
You are given a 2D matrix of dimension m*n and a positive integer r. You have to rotate the matrix r times and print the resultant matrix. Rotation should be …
Almost Sorted HackerRank Solution in C, C++, Java, Python
Given an array of integers, determine whether the array can be sorted in ascending order using only one of the following operations one time. Swap two elements. Reverse one sub-segment. …
Larry’s Array HackerRank Solution in C, C++, Java, Python
Larry has been given a permutation of a sequence of natural numbers incrementing from 1 as an array. He must determine whether the array can be sorted using the following …
Ema’s Supercomputer HackerRank Solution in C, C++, Java, Python
Ema built a quantum computer! Help her test its capabilities by solving the problem below. Given a grid of size n*m, each cell in the grid is either good or …
The Bomberman Game HackerRank Solution in C, C++, Java, Python
Bomberman lives in a rectangular grid. Each cell in the grid either contains a bomb or nothing at all. Each bomb can be planted in any cell of the grid …