Hello coders, In this post, you will learn how to solve Validating Roman Numerals in Python HackerRank Solution. This problem is a part of the Python Hacker Rank series.
We also provide Hackerrank solutions in C, C++, Java programming, and Python Programming languages so whatever your domain we will give you an answer in your field.
You can practice and submit all HackerRank problem solutions in one place. Find a solution for other domains and Sub-domain. I.e. Hacker Rank solution for HackerRank C Programming, HackerRank C++ Programming, HackerRank Java Programming, HackerRank Python Programming, HackerRank Linux Shell, HackerRank SQL Programming, and HackerRank 10 days of Javascript.
As you already know that this site does not contain only the Hacker Rank solutions here, you can also find the solution for other problems. I.e. Web Technology, Data Structures, RDBMS Programs, Java Programs Solutions, Fiverr Skills Test answers, Google Course Answers, Linkedin Assessment, and Coursera Quiz Answers.
Validating Roman Numerals in Python HackerRank Solution
problem
You are given a string, and you have to validate whether it’s a valid Roman numeral. If it is valid, print True. Otherwise, print False. Try to create a regular expression for a valid Roman numeral.
Input Format :
A single line of input containing a string of Roman characters.
Output Format :
Output a single line containing True or False according to the instructions above.
Constraints :
The number will be between 1 and 3999(both included).
Sample Input :
CDXXI
Sample Output :
True
References :
Regular expressions are a key concept in any programming language. A quick explanation with Python examples is available here. You could also go through the link below to read more about regular expressions in Python.
https://developers.google.com/edu/python/regular-expressions
Validating Roman Numerals in Python HackerRank Solution
thousand = 'M{0,3}'
hundred = '(C[MD]|D?C{0,3})'
ten = '(X[CL]|L?X{0,3})'
digit = '(I[VX]|V?I{0,3})'
regex_pattern = r"%s%s%s%s$" % (thousand, hundred, ten, digit)
# Do not delete 'r'.
# Validating Roman Numerals in Python - Hacker Rank Solution END
import re
print(str(bool(re.match(regex_pattern, input()))))Disclaimer: The above Problem (Validating Roman Numerals in Python – HackerRank Solution) is generated by Hackerrank but the Solution is Provided by Chase2Learn. This tutorial is only for Educational and Learning purposes. Authority if any of the queries regarding this post or website fill the following contact form thank you.
FAQ:
Does HackerRank have Python?
HackerRank’s programming challenges can be solved in a variety of programming languages (including Java, C++, PHP, Python, SQL, JavaScript) and span multiple computer science domains.
Where can I practice Python coding?
- HackerRank is a great site for practice that’s also interactive.
Where can I find HackerRank solutions in Python?
in this post, you will get all the solutions to HackerRank Python Problems.
Is possible HackerRank Solution in Python?
HackerRank’s programming challenges can be solved in a variety of programming languages (including Java, C++, PHP, Python, SQL, and JavaScript) and span multiple computer science domains. When a programmer submits a solution to a programming challenge, their submission is scored on the accuracy of their output.
Finally, we are now, in the end, I just want to conclude some important message for you
Note:- I compile all programs, if there is any case program is not working and showing an error please let me know in the comment section. If you are using adblocker, please disable adblocker because some functions of the site may not work correctly.
Please share our posts on social media platforms and also suggest to your friends to Join Our Groups. Don’t forget to subscribe.
