Hackerrank

PYTHON :

Python

1.Introduction

Subdomain	Difficulty	Problem link	Solution
Introduction	Easy	Say "Hello, World!" With Python	Say Hello, World! With Python.py
Introduction	Easy	Python If-Else	Python If-Else.py
Introduction	Easy	Arithmetic Operators	Arithmetic Operators.py
Introduction	Easy	Python: Division	Python_ Division.py
Introduction	Easy	Loops	Loops.py
Introduction	Medium	Write a function	Write a function.py
Introduction	Easy	Print Function	Print Function.py

2.Basic Data Types

Subdomain	Difficulty	Problem link	Solution
Basic Data Types	Easy	List Comprehensions	List Comprehensions.py
Basic Data Types	Easy	Find the Runner-Up Score!	.Find the Runner-Up Score!.py
Basic Data Types	Easy	Nested Lists	Nested Lists.py
Basic Data Types	Easy	Finding the percentage	Finding the percentage.py
Basic Data Types	Easy	Lists	Lists.py
Basic Data Types	Easy	Tuples	Tuples.py

3.String

Subdomain	Difficulty	Problem link	Solution
Strings	Easy	sWAP cASE	SWAp cASE.py
Strings	Easy	String Split and Join	String Split and join.py
Strings	Easy	What's Your Name?	What's Your Name_.py
Strings	Easy	Mutations	Mutations.py
Strings	Easy	Find a string	Find a string.py
Strings	Easy	String Validators	String Validators.py
Strings	Easy	Text Alignment	Text Alignment.py
Strings	Easy	Text Wrap	Text Wrap.py
Strings	Easy	Designer Door Mat	Designer Door Mat.py
Strings	Easy	String Formatting	String Formatting.py
Strings	Easy	Alphabet Rangoli	Alphabet Rangoli.py
Strings	Easy	Capitalize!	Capitalize!.py
Strings	Medium	The Minion Game	The Minion Game.py
Strings	Medium	Merge the Tools!	Merge the Tools!.py

4.Sets

Subdomain	Difficulty	Problem link	Solution
Sets	Easy	Introduction to Sets	Introduction to Sets.py
Sets	Medium	No Idea!	No Idea!.py
Sets	Easy	Symmetric Difference	Symmetric Difference.py
Sets	Easy	Set .add()	Set .add().py
Sets	Easy	Set .discard(), .remove() & .pop()	Set .discard(), .remove() & .pop().py
Sets	Easy	Set .union() Operation	Set .union() Operation.py
Sets	Easy	Set .intersection() Operation	Set .intersection() Operation.py
Sets	Easy	Set .difference() Operation	Set .difference() Operation.py
Sets	Easy	Set .symmetric_difference() Operation	Set .symmetric_difference() Operation.py
Sets	Easy	Set Mutations	Set Mutations.py
Sets	Easy	The Captain's Room	The Captain's Room.py
Sets	Easy	Check Subset	The Captain's Room.py
Sets	Easy	Check Strict Superset	Check Strict Superset.py

5.Math

Subdomain	Difficulty	Problem link	Solution
Math	Easy	Polar Coordinates	polar-coordinates.py
Math	Medium	Find Angle MBC	find-angle.py
Math	Easy	Mod Divmod	python-mod-divmod.py
Math	Easy	Power - Mod Power	python-power-mod-power.py
Math	Easy	Integers Come In All Sizes	python-integers-come-in-all-sizes.py
Math	Medium	Triangle Quest	python-quest-1.py
Math	Medium	Triangle Quest 2	triangle-quest-2.py

6.itertools

Subdomain	Difficulty	Problem link	Solution
Itertools	Easy	itertools.product()	itertools-product.py
Itertools	Easy	itertools.permutations()	itertools-permutations.py
Itertools	Easy	itertools.combinations()	itertools-combinations.py
Itertools	Easy	itertools.combinations_with_replacement()	itertools-combinations-with-replacement.py
Itertools	Medium	Compress the String!	compress-the-string.py
Itertools	Medium	Iterables and Iterators	iterables-and-iterators.py
Itertools	Hard	Maximize It!	maximize-it.py

7.collections

Subdomain	Difficulty	Problem link	Solution
Collections	Easy	collections.Counter()	collections-counter.py
Collections	Easy	DefaultDict Tutorial	defaultdict-tutorial.py
Collections	Easy	Collections.namedtuple()	py-collections-namedtuple.py
Collections	Easy	Collections.OrderedDict()	py-collections-ordereddict.py
Collections	Medium	Word Order	word-order.py
Collections	Easy	Collections.deque()	py-collections-deque.py
Collections	Medium	Company Logo	most-commons.py
Collections	Medium	Piling Up!	piling-up.py

8.Date and time

Subdomain	Difficulty	Problem link	Solution
Date and Time	Easy	Calendar Module	calendar-module.py
Date and Time	Medium	Time Delta	python-time-delta.py

9.erros and exceptions

Subdomain	Difficulty	Problem link	Solution
Errors and Exceptions	Easy	Exceptions	exceptions.py
Errors and Exceptions	Easy	Incorrect Regex	incorrect-regex.py

10.Bulid-ins

Subdomain	Difficulty	Problem link	Solution
Built-Ins	Easy	Zipped!	zipped.py
Built-Ins	Easy	Input()	input.py
Built-Ins	Easy	Python Evaluation	python-eval.py
Built-Ins	Medium	Athlete Sort	python-sort-sort.py
Built-Ins	Easy	Any or All	any-or-all.py
Built-Ins	Medium	ginortS	ginorts.py

11.Classes

Subdomain	Difficulty	Problem link	Solution
Classes	Medium	Classes: Dealing with Complex Numbers	class-1-dealing-with-complex-numbers.py
Classes	Easy	Class 2 - Find the Torsional Angle	class-2-find-the-torsional-angle.py

12.Python functional

Subdomain	Difficulty	Problem link	Solution
Python Functionals	Easy	Map and Lambda Function	map-and-lambda-expression.py
Python Functionals	Medium	Validating Email Addresses With a Filter	validate-list-of-email-address-with-filter.py
Python Functionals	Medium	Reduce Function	reduce-function.py

13.Regex and Parsing

Subdomain	Difficulty	Problem link	Solution
Regex and Parsing	Easy	Detect Floating Point Number	introduction-to-regex.py
Regex and Parsing	Easy	Re.split()	re-split.py
Regex and Parsing	Easy	Group(), Groups() & Groupdict()	re-group-groups.py
Regex and Parsing	Easy	Re.findall() & Re.finditer()	re-findall-re-finditer.py
Regex and Parsing	Easy	Re.start() & Re.end()	re-start-re-end.py
Regex and Parsing	Medium	Regex Substitution	re-sub-regex-substitution.py
Regex and Parsing	Easy	Validating Roman Numerals	validate-a-roman-number.py
Regex and Parsing	Easy	Validating phone numbers	validating-the-phone-number.py
Regex and Parsing	Easy	Validating and Parsing Email Addresses	validating-named-email-addresses.py
Regex and Parsing	Easy	Hex Color Code	hex-color-code.py
Regex and Parsing	Easy	HTML Parser - Part 1	html-parser-part-1.py
Regex and Parsing	Easy	HTML Parser - Part 2	html-parser-part-2.py
Regex and Parsing	Easy	Detect HTML Tags, Attributes and Attribute Values	detect-html-tags-attributes-and-attribute-values.py
Regex and Parsing	Easy	Validating UID	validating-uid.py
Regex and Parsing	Medium	Validating Credit Card Numbers	validating-credit-card-number.py
Regex and Parsing	Hard	Validating Postal Codes	validating-postalcode.py
Regex and Parsing	Hard	Matrix Script	matrix-script.py

14.Closures and Decorators

Subdomain	Difficulty	Problem link	Solution
Closures and Decorators	Easy	Standardize Mobile Number Using Decorators	standardize-mobile-number-using-decorators.py
Closures and Decorators	Easy	Decorators 2 - Name Directory	Decorators 2 - Name Directory.py

15.numpy

Subdomain	Difficulty	Problem link	Solution
Numpy	Easy	Arrays	np-arrays.py
Numpy	Easy	Shape and Reshape	np-shape-reshape.py
Numpy	Easy	Transpose and Flatten	np-transpose-and-flatten.py
Numpy	Easy	Concatenate	np-concatenate.py
Numpy	Easy	Zeros and Ones	np-zeros-and-ones.py
Numpy	Easy	Eye and Identity	np-eye-and-identity.py
Numpy	Easy	Array Mathematics	np-array-mathematics.py
Numpy	Easy	Floor, Ceil and Rint	floor-ceil-and-rint.py
Numpy	Easy	Sum and Prod	np-sum-and-prod.py
Numpy	Easy	Min and Max	np-min-and-max.py
Numpy	Easy	Mean, Var, and Std	np-mean-var-and-std.py
Numpy	Easy	Dot and Cross	np-dot-and-cross.py
Numpy	Easy	Inner and Outer	np-inner-and-outer.py
Numpy	Easy	Polynomials	np-polynomials.py
Numpy	Easy	Linear Algebra	np-linear-algebra.py

16.XML

Subdomain	Difficulty	Problem link	Solution
XML	Easy	XML 1 - Find the Score	xml-1-find-the-score.py
XML	Easy	XML2 - Find the Maximum Depth	xml2-find-the-maximum-depth.py

17.Debugging

Subdomain	Difficulty	Problem link	Solution
Debugging	Medium	Words Score	words-score.py
Debugging	Medium	Default Arguments	default-arguments.py

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