Big Sorting
October 01, 2021Consider an array of numeric strings where each string is a positive number with anywhere from to digits. Sort the array’s elements in non…
15 posts are tagged with "Practice Problems"
Intersection Of Arrays
October 01, 2021Given two arrays A and B of size N and M respectively, print the count of elements in the intersection (or common elements) of the two…
Toeplitz Matrix
August 28, 2021Given an m x n matrix, return true if the matrix is Toeplitz. Otherwise, return false. A matrix is Toeplitz if every diagonal from top-left…
Even Chef have Friends!
August 28, 2021Chef decided to find the connections with all of his friends in an unnamed social network. He calls a user of the social network his…
Check My Magic numbers
August 27, 2021Problem Explanation : In this problem you will be provided with array A of N elements in it and K.We need to find the distinct valid…
Pefix and Suffix 3
August 27, 2021Problem statement- For a given string s, the task is to compute the length of the longest proper prefix which is same as the suffix of the…
Constructing a number
August 26, 2021Problem Statement: Manipulating numbers is at the core of a programmer’s job. To test how well you know their properties, you are asked to…
Flipping bits
August 26, 2021Problem Statement: You will be given a list of 32 bit unsigned integers. Flip all the bits ( and ) and return the result as an unsigned…
Minimum Loss
August 26, 2021Problem Statement: Lauren has a chart of distinct projected prices for a house over the next several years. She must buy the house in one…
Can I be an amstrong?
August 25, 2021Given a sqaure matrix of dimensions r x c (of course r and c will be same) find whether the overall sum of all elements on left diagonal of…
Fill matrix spirally
August 25, 2021Given a R x C matrix Fill matrix with values from 1 to RxC spirally. We’ve to repeatedly print elements using these orders (Left->Right…
Eligibility for Scholarship
August 24, 2021Shreya is an average student in her school. She wants to get scholarship but her teacher gave her a puzzle to solve, in puzzle she will be…
Help Rishab
August 24, 2021Each student in KLU is given a matrix and are assigned with few tasks, Rishab being a student of kLU is also given a matrix and is assigned…
I'm bored with Life
August 16, 2021Holidays have finished. Thanks to the help of the hacker Leha, Noora managed to enter the university of her dreams which is located in a…
How many ways?
August 16, 2021Write a program which identifies the number of combinations of three integers which satisfy the following conditions: You should select…