All Medium Articles
Count maximum-length palindromes in a String
Given a string, count how many maximum-length palindromes are present. (It need not be a substring) Examples:  Input : str = "ababa" Output: 2 Explanation… Read More
factorial
palindrome
Combinatorial
DSA
Greedy
Strings
Print all combinations of factors (Ways to factorize)
Write a program to print all the combinations of factors of given number n. Examples:  Input : 16 Output :2 2 2 2 2 2… Read More
prime-factor
DSA
Mathematical
Recursion
Evive Software Analytics Interview Experience | Set 1 (On-Campus)
Evive Software Analytics visited our campus. Round 1: This was an online test. The test consisted of 17 descriptive questions on probability, permutations and combinations,… Read More
Evive Software Analytics
Experiences
Interview Experiences
JavaScript Math random() Method
Javascript Math.random() function is used to return a floating-point pseudo-random number between range [0,1), 0 (inclusive), and 1 (exclusive). This random number can then be… Read More
javascript-math
JavaScript-Methods
JavaScript
Web Technologies
Find N integers with given difference between product and sum
Given two integers N and D, Find a set of N integers such that the difference between their product and sum is equal to D.… Read More
number-theory
programming-puzzle
DSA
Mathematical
array::begin() and array::end() in C++ STL
Array classes are generally more efficient, light-weight and reliable than C-style arrays. The introduction of array class from C++11 has offered a better alternative for… Read More
cpp-array
STL
C++
Media.net interview Experience | Set 2 (Off-Campus)
I gave offcampus interviews for Media.net for the profile of Web Developer. Here are the questions asked.- Round 1 (via skype) Question- Given a numeric… Read More
media.net
Experiences
Interview Experiences
Misc
OpenCV: Segmentation using Thresholding
In this article, a basic technique for object segmentation called Thresholding. But before moving into anymore detail, below is a brief overview of OpenCV. OpenCV… Read More
Image-Processing
OpenCV
C++
GBlog
Policy based data structures in g++
The g++ compiler also supports some data structures that are not part of the C++ standard library. Such structures are called policy-based data structures. These… Read More
C++
Puzzle | Two Brothers and Facebook
Sahil and Ritik are brothers. One day they were discussing who is smarter. But gradually the discussion turned into an argument. Mother came and tried… Read More
Logical Puzzles
Puzzles
Misc
Puzzles
Puzzle | The Remaining Numbers
Sahil and Amrit are friends. One day Amrit comes to Sahil’s home to take him outside so that they can play together. But Sahil denies… Read More
Analytical Mathematical Puzzles
Misc
Puzzles
Reader-Writers solution using Monitors
Prerequisite – Process Synchronization, Monitors, Readers-Writers Problem Considering a shared Database our objectives are: Readers can access database only when there are no writers.Writers can… Read More
GATE CS
Operating Systems
Merge two strings in chunks of given size
Given two strings ‘a’ and ‘b’ and a number k, our aim is to merge the strings into a string s such that it contains… Read More
DSA
Strings
What is Scrambling in Digital Electronics ?
A computer network is designed to send information from one point to another. Data that we send can either be digital or analog. Also, signals… Read More
Digital Logic
priority_queue::swap() in C++ STL
Priority queues are a type of container adaptors, specifically designed such that the first element of the queue is either the greatest or the smallest… Read More
cpp-priority-queue
priority-queue
STL
C++
Make a lexicographically smallest palindrome with minimal changes
Given a string S. Print the lexicographically smallest string possible. You can make minimal changes to the characters in the string and you can permute… Read More
lexicographic-ordering
palindrome
DSA
Strings
Find maximum power of a number that divides a factorial
Given two numbers, fact and n, find the largest power of n that divides fact! (Factorial of fact). Examples:  Input : fact = 5, n… Read More
factorial
number-theory
Prime Number
prime-factor
DSA
Mathematical
Select a Random Node from a tree with equal probability
Given a Binary Tree with children Nodes, Return a random Node with an equal Probability of selecting any Node in tree.Consider the given tree with… Read More
Probability
DSA
Misc
Randomized
Tree
Program to print non square numbers
Write a program to print first n non-square number (non perfect square) . Examples :  Input : 5 Output : 2 3 5 6 7… Read More
number-theory
series
series-sum
DSA
Mathematical
Counting numbers of n digits that are monotone
Call decimal number a monotone if: . Write a program that takes the positive number n on input and returns a number of decimal numbers of… Read More
number-digits
DSA
Dynamic Programming
Mathematical
Misc
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