nearly similar rectangles hackerrank solution. The best way to calculate a area of a triangle with sides a, b and c is. nearly similar rectangles hackerrank solution

 
 The best way to calculate a area of a triangle with sides a, b and c isnearly similar rectangles hackerrank solution The Adder Class - Java (Basic) certification Solution | HackerRank Note: This solution is only for reference purpose

Code your solution in our custom editor or code in your own environment and upload your solution as a file. Balanced System Files Partition Problem 2 Complete Progr. By counting carefully it can be seen that a rectangular grid measuring 3 by 2 contains eighteen rectangles: For each testcase an integer target would be given . 09. The desired number of equal elements is denoted as threshold = 3, and the division parameter is d = 2. Code your solution in our custom editor or code in your own environment and upload your solution as a file. 6,1. Our platform provides a range of challenges covering various C programming topics such as arrays, pointers, functions, and more. Solution in Python: #!/bin/python3 import math import os import random import re import sys # # Complete the 'findSum' function below. It takes a single argument, weekdays, which is an array of stings. Your task is to find the. Approach: Follow the steps to solve the problem : Traverse the array. YASH PAL March 15, 2021. One such intriguing challenge is the “Largest Rectangle” problem on Hackerrank. Active Traders. Code. HackerRank. Java Static Initializer BlockEasyJava (Basic)Max Score: 10Success Rate: 96. Similar to the previous solution, this solution also generates the ASCII art of a cylinder. Given a 2D array A[][2] of size N (1 ≤ N ≤ 103), where A[i][0] and A[i][1] denotes the length and breadth of rectangle i… Read More The post Count pairs of similar rectangles possible from a given array appeared first on GeeksforGeeks. The structure of. Join over 16 million developers in solving code challenges on HackerRank, one of the best ways to prepare for. e. 2 commits. ","#","","def nearlySimilarRectangles (sides):"," gcd = lambda a, b: gcd (b, a % b) if b > 0 else a"," d = defaultdict (int)"," for w, h in sides:"," z = gcd (w, h)"," d [ (w // z, h // z)] += 1"," return sum ( (x * (x - 1)) // 2 for x in d. HackerRank alternatives like the ones we showed you can provide you an equal – or even better – experience than HackerRank itself. To get a certificate, two problems have to be solved within 90 minutes. The RectangleArea class is derived from Rectangle class, i. Similar Reads Split array into K subarrays such that sum of maximum of all subarrays is maximized Split given arrays into subarrays to maximize the sum of maximum and minimum in each subarrays. If the rectangle generated have into the point, is near! If the rectangle generated have the middle point into its area, is near!*. I utilized the code hits given by HackerRank, so so don&#39;t mind the unnecessary imports, naming show, etc. The manager would like to know. We would like to show you a description here but the site won’t allow us. So, How much percentage (dep. We would like to show you a description here but the site won’t allow us. In this Day 4: Create a Rectangle Object 10 days of javascript problem you need to complete the function in the editor. " If found helpful please press a ⭐. For, example we find . To get a certificate, two problems have to be solved within 90 minutes. For example, if your string is "bcbc", you can either remove 'b' at index or 'c' at index . Printing Pattern Using LoopsMediumC (Basic)Max Score: 30Success Rate: 95. Once again, a problem setting where an elegant approach becomes dirty because of large number of tests, compromise in memoization and memory management. Function Description. Reload to refresh your session. MathJax_SVG_LineBox {display:. Developers can add up. Usernames Changes - Problem Solving (Basic) certification | HackerRank . 6 of 6Bitwise AND. This app offers a wide array of tools you can use to solve math problems, and will even show you a brief solution; all for free. Step 1: First, we included all header files. All HackerRank solutions on GitHub (please leave a star):. For two strings A and B, we define the similarity of the strings to be the length of the longest prefix common to both strings. You are required to minimize Area(max) - Area(min) where Area(max) is the area of the largest rectangle and. Updated on Jan 2, 2021. CP. Give the masthead left padding as wide as the site name, then position the sitename absolutely over the padding. Algorithms - Use optimal solutions to solve problems. Disclaimer: The above Python Problems are generated by Hacker Rank but the Solutions are Provided by CodingBroz. Code your solution in our custom editor or code in your own environment and upload your solution as a file. Given a template for the Multiset class. Contribute to srgnk/HackerRank development by creating an account on GitHub. Please read our cookie policy for more information about how we use cookies. We would like to show you a description here but the site won’t allow us. You signed out in another tab or window. ALSO READ: HackerRank Solution: Does Path Exist [2 Methods] Solution-2: Using for loop. Under similarity I mean this condition: x +- 3% and y +- 3% and w +- 3% and h +- 3% . Follow the below steps to solve the problem:. 📔 Solution 📺 About this episode DSA. 1. 08. {"payload":{"allShortcutsEnabled":false,"fileTree":{"certificates/problem-solving-basic/balanced-system-files-partition":{"items":[{"name":"test-cases","path. Here, we have a histogram with heights [6, 2, 5, 4, 5, 1, 6]. The function must return an integer denoting the number of ways to build 3 hotels in such a way that the distance between every pair of hotels is equal. The above mentioned name will be displayed on your certificate and cannot be changed later. Hi ! Welcome, Guest. java","contentType":"file"},{"name. 28 (Geometry: two rectangles) Write a program that prompts the user to enter the center x-, y-coordinates, width, and height of two rectangles and determines whether the second rectangle is inside the first or overlaps with the first, as shown in Figure 3. If one or more filled cells are also connected, they form a region. You can use the Math formula to calculate the distance between two points like this: double getDistance (int x, int y, int x2, int y2) { double distance; distance = Math. Continue. The Rectangle class should have two data fields- width and height of int types. For example, let's say there are At its core, problem-solving focuses on the study, understanding, and usage of data structures and algorithms. {"payload":{"allShortcutsEnabled":false,"fileTree":{"07_SI_Primary-Hackerrank":{"items":[{"name":"01_Print Hollow Diamond Pattern. Inner and Outer – Hacker Rank Solution. Balanced System Files partition - Problem Solving (Basic) certification | HackerRank. . {"payload":{"allShortcutsEnabled":false,"fileTree":{"":{"items":[{"name":"Nearly Similar Rectangles HackerRank Problem Solving (Basic) Skills Certification Test. " If found helpful please press a ⭐. Weather Observation Station 19. {"payload":{"allShortcutsEnabled":false,"fileTree":{"certificates/problem-solving-basic/balanced-system-files-partition":{"items":[{"name":"test-cases","path. HackerRank Certificates Table Of Contents. {"payload":{"allShortcutsEnabled":false,"fileTree":{"certificates/problem-solving-basic/maximum-cost-of-laptop-count":{"items":[{"name":"test-cases","path. HackerRank is a company that focuses on competitive programming challenges. Feel free to use this solution as inspiration and enhance your knowledge but please don't literally copy and paste the code. Hackerrank Practice Questions (Problem-Solving) Why this repository? This is mostly for my personal learning and future references, and if anyone needs help with a certain problem. We would like to show you a description here but the site won’t allow us. before looking at the solution you need to try the problem once for build. On our webpage, there are tutorials about nearly similar rectangles hackerrank solution for the programmers working on C++ code while coding their module. # # The function is expected to return an INTEGER_ARRAY. The class should have read_input () method, to read the. There may be more than one solution, but any will do. A C++ code example that solves the nearly similar rectangles problem using classes and recursion. This problem requires a deep understanding of algorithms and data structures to arrive at an optimal solution. My public HackerRank profile here. If one rectangle has twice the area of the other, find the length of the smaller rectangle. Implement a multiset data structure in Python. Star 2. md","path":"README. This is a sample test to help you get familiar with the HackerRank test environment. The target is to simply calculate the area where the rectangles intersect, ignoring the geometry of the intersection: In our example, we see three rectangles. ","#","","def nearlySimilarRectangles(sides):"," # Write your code here"," "," count = 0"," # print(sides)"," # for i in sides:"," # print(i)"," "," rows = len(sides)"," "," if rows == 0:"," return 0"," "," for i in range(rows):"," for j in range(i + 1, rows):"," if (sides[i][0. Input format. Type of triangle problem of hackerrank SQl Advance select. {"payload":{"allShortcutsEnabled":false,"fileTree":{"certificates/problem-solving-basic/usernames-changes":{"items":[{"name":"test-cases","path":"certificates/problem. 6 of 6 Solution in Python: #!/bin/python3 import math import os import random import re import sys # # Complete the 'findSubstring' function below. , Mock Tests: 0. vscode","contentType":"directory"},{"name":"min-max-riddle. Otherwise, return the index of a character to remove. There are 1 question that are part of this test. . Sollution code with 75% effeciency. hackerrank. There are a few corrections you can consider while coding: sum=0 - you are using sum which is an inbuilt function of Python. where LAT_N is the northern latitude and LONG_W is the western longitude. Prepare for your technical interviews by solving questions that are asked in interviews of various companies. HackerRank Solutions Certificates. There is no way to achieve this in less than 2 operations. py","path":"Prime no. {"payload":{"allShortcutsEnabled":false,"fileTree":{"certificates/problem-solving-basic/balanced-system-files-partition":{"items":[{"name":"test-cases","path. 5 of 6; Submit to see results When you're ready, submit your solution! Remember, you can go back and refine your code anytime. More specifically, they can choose letters at two different positions and swap them. c This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. py","contentType":"file"},{"name":"Absolute. You must divide this rectangle exactly into three pieces such that each piece is a rectangle of integral height and width. Consider all the rectangular grids such that the number of rectangles contained in the grid is nearest to. Contributing and developing Django-based web application 2. So let’s start. More than 100 million people use GitHub to discover, fork, and contribute to over 420 million projects. The function must return an integer denoting the number of ways to find newName within oldName modulo 109+7. 6 of 6{"payload":{"allShortcutsEnabled":false,"fileTree":{"":{"items":[{"name":"Maximum cost of laptop count (C++)","path":"Maximum cost of laptop count (C++)","contentType. 5 of 6; Submit to see results When you're ready, submit your solution! Remember, you can go back and refine your code anytime. This problem is taken from Tony Gardiner's 'Extension Mathematics Gamma' book. 5 of 6; Submit to see results When you're ready, submit your solution! Remember, you can go back and refine your code anytime. Take the HackerRank Skills Test. The following is an incomplete list of possible problems per certificate as of 2022. . Write a regular expression that validates the string. Write better code with AI Code review. languages. {"payload":{"allShortcutsEnabled":false,"fileTree":{"":{"items":[{"name":"gfg","path":"gfg","contentType":"directory"},{"name":"java","path":"java","contentType. If number is. Many Git commands accept both tag and branch names, so creating this branch may cause unexpected behavior. quadtree) and use it to generate a list of candidate pairs to compare. For example, the similarity of strings “abc” and “abd. {"payload":{"allShortcutsEnabled":false,"fileTree":{"":{"items":[{"name":"Arrays_2D. Dec 5, 2020 at 9:02. You Need to login then you can submit you answers Problem :- Given two rectangles, find if the given two rectangles overlap or not. 15. {"payload":{"allShortcutsEnabled":false,"fileTree":{"certificates/problem-solving-basic/nearly-similar-rectangles":{"items":[{"name":"test-cases","path":"certificates. {"payload":{"allShortcutsEnabled":false,"fileTree":{"certificates/problem-solving-basic/maximum-cost-of-laptop-count":{"items":[{"name":"test-cases","path. The zip step converts the steps into a list of 2 lists, one with all x-lengths and one with all y-lengths. Request a demo. . Polynomials – Hacker Rank Solution. Its n directories are numbered from 0 to n-1, where the root directory has the number 0. cpp. When encrypted, the string "hack3rr4nk" becomes "43Ah*ckorronk". , it is the sub-class of Rectangle class. Add a comment | 4 Answers Sorted. sqrt ( Math. Join over 16 million developers in solving code challenges on HackerRank, one of the best ways to prepare for programming interviews. java","path":"Arrays_2D. We would like to show you a description here but the site won’t allow us. HackerRank Largest Rectangle Interview preparation kit solution. Create two classes: RectangleThis code that is simply expected to accurately take care of business. Any cell containing a is called a filled cell. End of preview. There are 1 question that are part of this test. HackerRank Solutions in Python3 This is a collection of my HackerRank solutions written in Python3. Solutions to HackerRank problems. Solutions to Certification of Problem Solving Basic on Hackerrank. java","contentType. Join over 16 million developers in solving code challenges on HackerRank, one of the best ways to prepare for. To Moderator: Most of the other problems in the data structures area are regarding fundamental use of the data structure. Code your solution in our custom editor or code in your own environment and upload your solution as a file. The Rectangle class takes two arguments (length and width) and calculates the area. 6 of 6Problem Solving(Basic) – HackerRank Skills Certification. 4 of 6; Test your code You can compile your code and test it for errors and accuracy before submitting. For every pair such that (i < j), check whether the rectangles are similar or not by checking if the condition A[i][0] / A[i][1] = A[j][0] / A[j][1] is satisfied or not. Nearly Similar Rectangles - Problem Solving (Basic) certification | HackerRank Python: Multiset Implementation | HackerRank Certification Hotel Construction - Problem Solving (Intermediate) | Hacker Rank {"payload":{"allShortcutsEnabled":false,"fileTree":{"certificates/problem-solving-basic/usernames-changes":{"items":[{"name":"test-cases","path":"certificates/problem. 6 of 6We would like to show you a description here but the site won’t allow us. " Two rectangles with sides (a, b) and (c,d) are nearly similar only if a/c = b/d. Below You Can Find The Solution Of Basic ,Easy ,Medium ,Hard . {"payload":{"allShortcutsEnabled":false,"fileTree":{"certificates/problem-solving-basic/longest-subarray":{"items":[{"name":"test-cases","path":"certificates/problem. Save the Prisoner! HackerRank in a String!Joined Logger - JavaScript (Basic) Certification Test Solution | HackerRank. You may click on the title to read the problem statement and try it out once. Join over 16 million developers in solving code challenges on HackerRank, one of the best ways to prepare for programming interviews. Developers are finding an appropriate answer about Arrays hackerrank solution in c++ related to the C++ coding language. py","path":"Prime no. To get a certificate, two problems have to be solved within 90 minutes. The order. Output one of the following statements for each record in the table: Equilateral: It's a triangle with sides of equal length. The function must return an integer denoting the number of ways to find newName within oldName modulo 109+7. The following is a list of possible problems per certificate. On our webpage, there are tutorials about cat and a mouse hackerrank solution in c for the programmers working on C++ code while coding their module. Given an array of rectangles. To get a certificate, two problems have to be solved within 90 minutes. # # The function is expected to return an INTEGER. Otherwise, go to step 2. solutions solve the original Project Euler problem and have a perfect score of 100% at Hackerrank, too: yellow: solutions score less than 100% at Hackerrank (but still solve the original problem easily)We would like to show you a description here but the site won’t allow us. {"payload":{"allShortcutsEnabled":false,"fileTree":{"certificates/problem-solving-basic/subarray-sums":{"items":[{"name":"test-cases","path":"certificates/problem. Solutions of more than 380 problems of Hackerrank across several domains. 5 of 6; Submit to see results When you're ready, submit your solution! Remember, you can go back and refine your code anytime. cpp or Rectangle Area Leaderboard or Rectangle Area Hackerrank Solution in C++. Issues. 6 of 6Below you can find the Top 25 Hackerrank based coding questions with solutions for the Hackerrank Coding test. You switched accounts on another tab or window. 2020/11/19 1h 29m left ALL p Complete the function closestSquaredDistance in the editor below. 6 of 625. rectangles in the array. HackerRank/rectangle-area. When expanded it provides a list of search options that will switch the search inputs to match the current selection. Many Git commands accept both tag and branch names, so creating this branch may cause unexpected behavior. whether the rectangles are all of similar size, densely packed or sparsely spread etc) –Given the coordinates of two rectangles in a 2D plane, the first rectangle is defined by its bottom-left corner (ax1, ay1) and its top-right corner (ax2, ay2) and the second rectangle is defined by its bottom-left corner (bx1, by1) and its top-right corner (bx2, by2). There are 6 unordered pairs of its elements that have a bitwise AND that is a power of two: {"payload":{"allShortcutsEnabled":false,"fileTree":{"certificates/problem-solving-basic/unexpected-demand":{"items":[{"name":"test-cases","path":"certificates/problem. 4k forks. Problem Solving(Basic) – HackerRank Skills Certification. . The constructor for circle must take one argument that the radius of the circle. . 6,1. . The distance between two array values is the number of indices between them. Drawing Scaled Rectangles with NSDrawNinePartImage. 7], both inclusive. The majority of the solutions are in Python 2. Selected intern's day-to-day responsibilities include: 1. The string must be in all lowercase with characters from a-z. Complete the function numberOfWays in the editor below. pi. The function accepts 2D_LONG_INTEGER_ARRAY sides as parameter. txt from COMPUTER CD1606 at SRM University. Solution in Python: #!/bin/python3 import math import os import random import re import sys # # Complete the 'longestSubarray' function below. Traverse the string from left to right using a for loop: a. We need to check above cases to find out if given rectangles overlap or not. Developers can add up suggestions if. Each number is tested below: digit digit squares value sum squares sum 20 2 4,0 4 21 3 4,1 5 22 4 4,4 8 23 5 4,9 13 24 6 4,16 20 25 7 4,25 29{"payload":{"allShortcutsEnabled":false,"fileTree":{"python":{"items":[{"name":". Maximum. A simple solution is to generate all sub-arrays and compute their sum. Problem Solving (Basic) Skills Certification Test. A solution for the Hackerrank problem of finding the number of pairs of. Menu Horje Website. Hackers Ranking String Similarity. Implement a function that takes a string consisting of words separated by single spaces and returns a string containing all those words but in the reverse order and such that all the cases of letters in the original string are swapped, i. Pull requests. In this HackerRank Rectangle Area problem in the c++ programming language, you are required to compute the area of a rectangle using classes. {"payload":{"allShortcutsEnabled":false,"fileTree":{"":{"items":[{"name":"CountryCodes. pdf from CSE 551 at Arizona State University. It covers topics of Data Structures (such as HashMaps, Stacks and Queues) and Algorithms (such as Optimal Solutions). Step 3: Then, we declared a character array s of size 100. Additionally, the rectangles have sides that are either parallel to the – or the -axes. Complete the function renameFile in the editor below. I believe that this problem would be more appropriately located in the Algorithms section as it assumes development of an algorithm based on a stack. The function accepts 2D_LONG_INTEGER_ARRAY sides as parameter. # # The function is expected to return an INTEGER_ARRAY. 4 of 6; Test your code You can compile your code and test it for errors and accuracy before submitting. More formally, two. You signed in with another tab or window. You can find me on hackerrank here. That'll be the minimum x-length of any rectangle times the minimum y-length of any rectangle. Question Indexes{"payload":{"allShortcutsEnabled":false,"fileTree":{"certificates/problem-solving-basic/nearly-similar-rectangles":{"items":[{"name":"test-cases","path":"certificates. The Rectangle Area should be handled within the Rectangle class, not by implementing a class extension as required by the. If the rectangle generated have into the point, is near! If the rectangle generated have the middle point into its area, is near!*. {"payload":{"allShortcutsEnabled":false,"fileTree":{"":{"items":[{"name":"Maximum cost of laptop count (C++)","path":"Maximum cost of laptop count (C++)","contentType. codechef solution. The code is written by Doapydave and has 120 points on IQCode, a platform for learning and sharing code snippets. Employees are allowed to change their usernames but only in a limited way. Stars. keys () min_x = min (x). Nearly Similar Rectangles - Problem Solving (Basic) certification | HackerRank. We would like to show you a description here but the site won’t allow us. The "REFERENCE RECT" is movable. To implement the area method; use a precise Pi value, preferably the constant math. Returns. It returns a new function that called getText that takes single integer argument, number, and does the following: It returns the value from the weekdays array at that 0-based index number. The Rectangle class should have two data fields-width and. The post Count pairs of similar rectangles possible from a given array appeared first on GeeksforGeeks. 4 of 6; Test your code You can compile your code and test it for errors and accuracy before submitting. 6,1. pow ( Math. A tag already exists with the provided branch name. View Hackerank. What is the minimum number of robots needed to accomplish the task?Over the course of the next few (actually many) days, I will be posting the solutions to previous Hacker Rank challenges. Write a regular expression that validates the string. Click here to book a demo or start a free trial with iMocha. Home. Developing end-to-end applications with the latest technologies like Python, Django, and using Python libraries like SymPy, NumPy, SciPy, etc 3. Click on the. sharmasapna / Problem-Solving--Basic--Skills-Certification-Test. Go ahead and uti. We would like to show you a description here but the site won’t allow us. Solutions of HackerRank Problems in C, C++, Python - GitHub - ravircit/HackerRank_Solutions: Solutions of HackerRank Problems in C, C++, PythonProblem Solving Concepts. {"payload":{"allShortcutsEnabled":false,"fileTree":{"certificates/problem-solving-basic/subarray-sums":{"items":[{"name":"test-cases","path":"certificates/problem. in this article we have collected the most asked and most important Hackerrank coding questions that you need to prepare to successfully crack Hackerrank coding round for companies like IBM, Goldman Sachs, Cisco,. 6 of 6 Bitwise AND. {"payload":{"allShortcutsEnabled":false,"fileTree":{"certificates/problem-solving-basic/balanced-system-files-partition":{"items":[{"name":"test-cases","path. The second line contains n space-separated integers. 1 Similarity to within 3% is not in general an equivalence relation (it fails. 3 Answers. Pull requests. {"payload":{"allShortcutsEnabled":false,"fileTree":{"":{"items":[{"name":"Maximum cost of laptop count (C++)","path":"Maximum cost of laptop count (C++)","contentType. Code your solution in our custom editor or code in your own environment and upload your solution as a file. {"payload":{"allShortcutsEnabled":false,"fileTree":{"Problem solving & Exercises/HackerRank/Certificates/Problem Solving (Basic)/nearly-similar-rectangles":{"items. The page is a good start for people to solve these problems as the time constraints are rather forgiving. {"payload":{"allShortcutsEnabled":false,"fileTree":{"certificates/problem-solving-basic/nearly-similar-rectangles":{"items":[{"name":"test-cases","path":"certificates. Given a, find the minimum distance between any pair of equal elements in the array. 4 of 6; Test your code You can compile your code and test it for errors and accuracy before submitting. The bottom-left point of the rectangle is (xi, yi) and the top-right point of it is (ai, bi). A number is called lucky if the sum of its digits, as well as the sum of the squares of its digits is a prime number. 4 of 6; Test your code You can compile your code and test it for errors and accuracy before submitting. STRING s # 2. # # The function is expected to return a LONG_INTEGER_ARRAY. where abs(r - 2000000). Solved submissions (one per hacker) for the challenge: correct. cpp or Rectangle Area Leaderboard or. {"payload":{"allShortcutsEnabled":false,"fileTree":{"certificates/problem-solving-basic/longest-subarray":{"items":[{"name":"test-cases","path":"certificates/problem. YASH PAL November 20, 2021. The following is an incomplete list of possible problems per certificate as of 2021. You switched accounts on another tab or window. 4 of 6; Test your code You can compile your code and test it for errors and accuracy before submitting. {"payload":{"allShortcutsEnabled":false,"fileTree":{"Problem solving & Exercises/HackerRank/Certificates/Problem Solving (Basic)/nearly-similar-rectangles":{"items. Problem Solving (Basic) certification | HackerRank. Many Git commands accept both tag and branch names, so creating this branch may cause unexpected behavior. Solution 3: Maybe you can store all rectangles in an array and match the nearest coordinates of other rectangles: Suppose array of rectangles is: Now if you need to find the first rectangle on the left side, simple compare right of each rectangle in the array with the left of reference rectangle. Personal HackerRank Profile. . Nearly Similar Rectangles - Problem Solving (Basic) certification | HackerRank Joined Logger - JavaScript (Basic) Certification Test Solution | HackerRank Balanced System Files partition - Problem Solving (Basic) certification | HackerRankHackerRank — ProjectEuler+ contest solutions. moy=sum/len(num) - this line is wasting a lot of time of Python compiler as you are asking it to perform computation right from the first iteration till last, where only. But remember. You have N rectangles. Your task is to find the number of go. To make it more efficient, store your rectangles in a spatial data structure (e. ruby price calculator | maximum similarity hackerearth solution. The following is a list of possible problems per certificate. You Can Also Direct Submit Your Solution to Geeksforgeeks Same Problem . To get a certificate, two problems have to be solved within 90 minutes. Code. Please let me know if the certificate problems have changed, so I can put a note here. Function Description. Function Description. numberOfWays has the following parameter: int roads [n-1] [2]: a 2-dimensional array of integers, O-indexed, such. Problem Solving (Basic) Problem Solving (Intermediate) +1. Hello coders, in this post you will find each and every solution of HackerRank Problems in C language. //Creating a parent class. I suggest either 1) move to algorithms section, or 2) describe the algorithm in enough.