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Minimum operations to make GCD of array a multiple of k

Given an array and k, we need to find the minimum operations needed to make GCD of the array equal or multiple of k. Here… Read More

GCD-LCM

Arrays

DSA

Greedy

Mathematical

Python program to implement Rock Paper Scissor game

Python is a multipurpose language and one can do anything with it. Python can also be used for game development. Let’s create a simple command-line… Read More

Python

Python Programs

Replace two consecutive equal values with one greater

You are given an array of size ‘n’. You have to replace every pair of consecutive values ‘x’ by a single value ‘x+1’ every time… Read More

Arrays

DSA

Boundary Fill Algorithm

Prerequisite : Flood fill algorithm, Scan-line polygon fillingIntroduction : Boundary Fill Algorithm starts at a pixel inside the polygon to be filled and paints the… Read More

computer-graphics

Algorithms

DSA

Maximum points of intersection n circles

Given a number n, we need to find the maximum number of times n circles intersect. Examples: Input : n = 2Output : 2 Input… Read More

circle

Combinatorial

DSA

Geometric

Mathematical

Program to print all the numbers divisible by 3 and 5 for a given number

Given the integer N, the task is to print all the numbers less than N, which are divisible by 3 and 5.Examples : Input :… Read More

Basic Coding Problems

divisibility

Python

Python Programs

Maximum height of triangular arrangement of array values

Given an array, we need to find the maximum height of the triangle which we can form, from the array values such that every (i+1)th… Read More

triangle

Arrays

DSA

Mathematical

Technical Scripter

Maximum equilibrium sum in an array

Given an array arr[]. Find the maximum value of prefix sum which is also suffix sum for index i in arr[]. Examples : Input :… Read More

prefix-sum

Arrays

DSA

Searching

PHP | strtotime() Function

The strtotime() function is a built-in function in PHP which is used to convert an English textual date-time description to a UNIX timestamp. The function… Read More

PHP-date-time

PHP

Web Technologies

Types of Routing

Routing is a process that is performed by layer 3 (or network layer) devices in order to deliver the packet by choosing an optimal path… Read More

Computer Networks

GATE CS

8085 program to find maximum of two 8 bit numbers

Problem – Write a assembly language program to find maximum of two 8 bit numbers in 8085 microprocessor. Assumptions – Starting memory locations and output… Read More

microprocessor

system-programming

Computer Organization & Architecture

Check if any interval completely overlaps the other

An interval is represented as a combination of start time and end time. Given a set of intervals, we need to write a program to… Read More

Arrays

DSA

Sorting

Android | AdMob Banner Ads for Android Studio

Banner ads are a rectangular image or text ads that occupy a spot within an app’s layout. If you’re new to mobile advertising, banner ads… Read More

android

Technical Scripter

TechTips

Python | Writing to an excel file using openpyxl module

Prerequisite : Reading an excel file using openpyxl Openpyxl is a Python library for reading and writing Excel (with extension xlsx/xlsm/xltx/xltm) files. The openpyxl module… Read More

python-modules

Python

Minimum difference between groups of size two

Given an array of even number of elements, form groups of 2 using these array elements such that the difference between the group with the… Read More

Arrays

Competitive Programming

DSA

Greedy

Sorting

Operator grammar and precedence parser in TOC

A grammar that is used to define mathematical operators is called an operator grammar or operator precedence grammar. Such grammars have the restriction that no… Read More

Misc

EtherChannel in Computer Network

EtherChannel is a port link aggregation technology in which multiple physical port links are grouped into one logical link. It is used to provide high-speed… Read More

Computer Networks

Python | Message Encode-Decode using Tkinter

Prerequisite : Basics of TkinterPython offers multiple options for developing GUI (Graphical User Interface). Out of all the GUI methods, tkinter is most commonly used… Read More

Python-tkinter

Python

Python | Tools in the world of Web Scraping

Web page scraping can be done using multiple tools or using different frameworks in Python. There are variety of options available for scraping data from… Read More

python-modules

Python

Data transfer instructions in 8086 microprocessor

Introduction : Data transfer instructions in the 8086 microprocessor are used to move data between memory locations, registers, and input/output (I/O) devices. These instructions are… Read More

microprocessor

system-programming

Computer Organization & Architecture