Question: Regex Substitution - Hacker Rank (Python Regex and Parsing) The re.sub() tool (sub stands for substitution) evaluates a pattern and, for each valid match, it calls a method (or lambda). The method is called
Question: Reduce Function - Hacker Rank (Python Functionals) Given a list of rational numbers, find their product. Concept: The reduce() function applies a function of two arguments cumulatively on a list of objects in succession
Question: Validating Credit Card Numbers - Hacker Rank (Python Regex and Parsing) You and Fredrick are good friends. Yesterday, Fredrick received N credit cards from ABCD Bank. He wants to verify whether his credit card numbers are valid or
Question: Map and Lambda Function - Hacker Rank (Python Functionals) Let’s learn some new Python concepts! You have to generate a list of the first N Fibonacci numbers, 0 being the first number. Then, apply the map function and a lambda
Question: Validating Email Addresses With a Filter - Hacker Rank (Python Functionals) You are given an integer N followed by N email addresses. Your task is to print a list containing only valid email addresses in lexicographical order. Valid email addresses
Question: Company Logo - Hacker Rank (Python) A newly opened multinational brand has decided to base its company logo on the three most common characters in the company name. They are now trying out various
![Hackerrank Solution: Find Angle MBC in Python [4 Methods]](https://www.golinuxcloud.com/wp-content/uploads/python_find_angle_mbc-300x169.jpg "Hackerrank Solution: Find Angle MBC in Python [4 Methods]")
Question: Find Angle MBC - Hacker Rank (Python) ABC is a right triangle, 90o at B. Therefore, angle ABC = 90o. Point M is the midpoint of hypotenuse AC. You are given the lengths AB and BC. Your task is to find the angle MBC in degrees. Input format: The first
![Hackerrank Solution: ginortS in Python [5 Methods]](https://www.golinuxcloud.com/wp-content/uploads/python_ginorts-300x169.jpg "Hackerrank Solution: ginortS in Python [5 Methods]")
Question: ginortS - Hacker Rank (Python) You are given a string S. S contains alphanumeric characters only. Your task is to sort the string in the following manner: All sorted lowercase letters are ahead of uppercase letters. All sorted uppercase letters are ahead
Question: Triangle Quest 2 - Hacker Rank (Python) You are given a positive integer N. Your task is to print a palindromic triangle of size N. For example, a palindromic triangle of size 5 is: 1 121 12321 1234321
![Hackerrank Solution: Triangle Quest 1 in Python [3 Methods]](https://www.golinuxcloud.com/wp-content/uploads/python_triangle_quest_1-300x169.jpg "Hackerrank Solution: Triangle Quest in Python [3 Methods]")
Question: Triangle Quest - Hacker Rank (Python) You are given a positive integer N. Print a numerical triangle of height N – 1 like the one below: 1 22 333 4444 55555 ...... Can you
![Hackerrank solution: No Idea in Python [5 Methods]](https://www.golinuxcloud.com/wp-content/uploads/python_no_idea-300x169.jpg "Hackerrank solution: No Idea! in Python [5 Methods]")
Question: No Idea - Hacker Rank (Python) There is an array of n integers. There are also 2 disjoint sets, A and B, each containing m integers. You like all the integers in set A and dislike all the integers in set B. Your initial happiness is 0.
Question: Athlete Sort - Hacker Rank (Python) You are given a spreadsheet that contains a list of N athletes and their details (such as age, height, weight, and so on). You are required to sort
Question: Write a function- Hacker Rank (Python) An extra day is added to the calendar almost every four years as February 29, and the day is called a leap day. It corrects the calendar for
Question: Compress the string - Hacker Rank (Python) In this task, we would like for you to appreciate the usefulness of the groupby() function of itertools. You are given a string S. Suppose a character C