All Medium Articles
Maximum length of subarray such that sum of the subarray is even
Given an array of N elements. The task is to find the length of the longest subarray such that sum of the subarray is even.Examples: … Read More
subarray
subarray-sum
Analysis of Algorithms
Arrays
C++ Programs
DSA
Mathematical
Find the node whose xor with x gives minimum value
Given a tree, and the weights of all the nodes and an integer x, the task is to find a node i such that weight[i]… Read More
Binary Tree
Bitwise-XOR
DFS
Algorithms
DSA
Recursion
Tree
Sliding Window Maximum (Maximum of all subarrays of size k) using stack in O(n) time
Given an array arr[] of N integers and another integer k ? N. The task is to find the maximum element of every sub-array of… Read More
subarray
Arrays
DSA
Stack
Number of character corrections in the given strings to make them equal
Given three strings A, B, and C. Each of these is a string of length N consisting of lowercase English letters. The task is to… Read More
DSA
Java
School Programming
Strings
Python | Find the list elements starting with specific letter
Sometimes, we require to get the words that start with a specific letter. This kind of use case is quite common in places of common… Read More
Python list-programs
Python
Python Programs
New Algorithm to Generate Prime Numbers from 1 to Nth Number
Apart from Sieve of Eratosthenes method to generate Prime numbers, we can implement a new Algorithm for generating prime numbers from 1 to N. It… Read More
Algorithms
C++
C++ Programs
Competitive Programming
DSA
Mathematical
Number of sub-strings that contain the given character exactly k times
Given the string str, a character c, and an integer k > 0. The task is to find the number of sub-strings that contain the… Read More
sliding-window
substring
DSA
Strings
Introduction to JavaScript Course – Learn how to build a task tracker using JavaScript
This is an introductory course about JavaScript that will help you learn about the basics of javascript, to begin with, the dynamic part of web… Read More
JavaScript-Course
JavaScript
Web Technologies
Shortest path from source to destination such that edge weights along path are alternatively increasing and decreasing
Given a connected graph with N vertices and M edges. The task is to find the shortest path from source to the destination vertex such… Read More
Dijkstra
priority-queue
DSA
Graph
Mathematical
Minimum time required to transport all the boxes from source to the destination under the given constraints
Given two arrays, box[] and truck[], where box[i] represents the weight of the ith box and truck[i] represents the maximum load that the ith truck… Read More
Binary Search
Arrays
Data Structures
DSA
Searching
Sorting
Arcesium Interview Experience Software Engineer (1+ year experience)
Round 1 – Online Coding (HackerRank) LFU Cache Implementation with capacity c and key value pair Given a height of tunnel H and array for… Read More
Arcesium
Experienced
Experiences
Interview Experiences
Find the maximum cost of an array of pairs choosing at most K pairs
Given an array of pairs arr[], the task is to find the maximum cost choosing at most K pairs. The cost of an array of… Read More
Arrays
DSA
Sorting
Maximum length palindrome that can be created with characters in range L and R
Given a string str and Q queries. Each query consists of two numbers L and R. The task is to find the maximum length palindrome… Read More
array-range-queries
palindrome
prefix
DSA
Strings
Game Theory in Balanced Ternary Numeral System | (Moving 3k steps at a time)
Just like base 2 Binary numeral system having 0s and 1s as digits, Ternary(Trinary) Numeral System is a base 3 number system having 0s, 1s… Read More
Bit Magic
C++
C++ Programs
Competitive Programming
DSA
Game Theory
Google Interview Questions
As per Google’s official career page, there are two types of interviews, Phone/Hangout interviews and Onsite Interviews. Below is an excerpt for their official page.… Read More
Google
Experiences
Interview Experiences
CIL or MSIL | Microsoft Intermediate Language or Common Intermediate Language
The Microsoft Intermediate Language (MSIL), also known as the Common Intermediate Language (CIL) is a set of instructions that are platform independent and are generated… Read More
Dot-NET
C#
Predict the winner in Coin Game
There are two players P1 and P2 and two piles of coins consisting of M and N coins respectively. At each turn, a player can… Read More
Number Divisibility
number-theory
school-programming
Algorithms
DSA
Game Theory
Java Applet | How to display a Digital Clock
In this article, we shall be animating the applet window with a 1-second delay. The idea is to display the system time of every instance.… Read More
Java
Python | Tokenizing strings in list of strings
Sometimes, while working with data, we need to perform the string tokenization of the strings that we might get as an input as list of… Read More
Python list-programs
Python
Python Programs
Find maximum product of digits among numbers less than or equal to N
Given an integer N > 0, the task is to find the maximum product of digits among numbers less than or equal to N.Examples:  Input:… Read More
Algorithms-Recursion
Numbers
DSA
Mathematical
Recursion
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