HackerRankGPT / hackerrank-python-solutions

The solutions of all Python HackerRank challenges updated on 2024

HackerRank Python Solutions

In this repository, you will find updated Python solutions for all HackerRank problems as of 2024.
Repo made by HackerRankGPT - Solve HackerRank coding problems during your coding interview, in real-time and undetectable 😎

Algorithms

Category	Problem Name	Link to Problem	Link to Solution	Score
Warmup	Solve Me First	Problem	solution-solve-me-first.python	1
Warmup	Simple Array Sum	Problem	solution-simple-array-sum.python	10
Warmup	Compare the Triplets	Problem	solution-compare-the-triplets.python	10
Warmup	A Very Big Sum	Problem	solution-a-very-big-sum.python	10
Warmup	Diagonal Difference	Problem	solution-diagonal-difference.python	10
Warmup	Plus Minus	Problem	solution-plus-minus.python	10
Warmup	Staircase	Problem	solution-staircase.python	10
Warmup	Mini-Max Sum	Problem	solution-mini-max-sum.python	10
Warmup	Birthday Cake Candles	Problem	solution-birthday-cake-candles.python	10
Warmup	Time Conversion	Problem	solution-time-conversion.python	15
Implementation	Grading Students	Problem	solution-grading-students.python	10
Implementation	Apple and Orange	Problem	solution-apple-and-orange.python	10
Implementation	Kangaroo	Problem	solution-kangaroo.python	10
Implementation	Between Two Sets	Problem	solution-between-two-sets.python	10
Implementation	Breaking the Records	Problem	solution-breaking-the-records.python	10
Implementation	Birthday Chocolate	Problem	solution-birthday-chocolate.python	10
Implementation	Electronics Shop	Problem	solution-electronics-shop.python	15
Implementation	Cats and a Mouse	Problem	solution-cats-and-a-mouse.python	15
Implementation	Forming a Magic Square	Problem	solution-forming-a-magic-square.python	20
Implementation	Picking Numbers	Problem	solution-picking-numbers.python	20
Implementation	Climbing the Leaderboard	Problem	solution-climbing-the-leaderboard.python	20
Implementation	The Hurdle Race	Problem	solution-the-hurdle-race.python	15
Sorting	Intro to Tutorial Challenges	Problem	solution-intro-to-tutorial-challenges.python	30
Sorting	Big Sorting	Problem	solution-big-sorting.python	20
Search	Pairs	Problem	solution-pairs.python	50
Greedy	Minimum Absolute Difference in an Array	Problem	solution-minimum-absolute-difference-in-an-array.python	15
Greedy	Marc's Cakewalk	Problem	solution-marcs-cakewalk.python	15
Greedy	Permuting Two Arrays	Problem	solution-permuting-two-arrays.python	40
Dynamic Programming	The Coin Change Problem	Problem	solution-the-coin-change-problem.python	60
Dynamic Programming	Equal	Problem	solution-equal.python	30
Dynamic Programming	Sherlock and Cost	Problem	solution-sherlock-and-cost.python	50
Dynamic Programming	Construct the Array	Problem	solution-construct-the-array.python	35
Dynamic Programming	Fibonacci Modified	Problem	solution-fibonacci-modified.python	45

Artificial Intelligence

Category	Problem Name	Link to Problem	Link to Solution	Score
Artificial Intelligence	Laptop Battery Life	Problem	laptop-battery-life.python	10

C++

Category	Problem Name	Link to Problem	Link to Solution	Score
C++	Say Hello, World! With Cpp	Problem	say-hello-world.python	10

Data Structures

Category	Problem Name	Link to Problem	Link to Solution	Score
Data Structures	Arrays - DS	Problem	arrays-ds-python	10

Interview Preparation Kit - Python

Category	Problem Name	Link to Problem	Link to Solution	Score
Warm-up Challenges	Sock Merchant	Problem	solution-sock-merchant.python	10
Warm-up Challenges	Counting Valleys	Problem	solution-counting-valleys.python	15
Warm-up Challenges	Jumping on the Clouds	Problem	solution-jumping-on-the-clouds.python	20
Warm-up Challenges	Repeated String	Problem	solution-repeated-string.python	20
Arrays	Arrays - Left Rotation	Problem	solution-arrays-left-rotation.python	20
Arrays	2D Array - DS	Problem	solution-2d-array-ds.python	15
Arrays	New Year Chaos	Problem	solution-new-year-chaos.python	40
Arrays	Minimum Swaps 2	Problem	solution-minimum-swaps-2.python	40
Arrays	Array Manipulation	Problem	solution-array-manipulation.python	60
Dictionaries and Hashmaps	Hash Tables - Ransom Note	Problem	solution-hash-tables-ransom-note.python	25
Dictionaries and Hashmaps	Two Strings	Problem	solution-two-strings.python	25
Dictionaries and Hashmaps	Count Triplets	Problem	solution-count-triplets.python	25
Dictionaries and Hashmaps	Frequency Queries	Problem	solution-frequency-queries.python	40
Dictionaries and Hashmaps	Sherlock and Anagrams	Problem	solution-sherlock-and-anagrams.python	50
Sorting	Sorting - Bubble Sort	Problem	solution-sorting-bubble-sort.python	30
Sorting	Mark and Toys	Problem	solution-mark-and-toys.python	35
Search	Hash Tables - Ice Cream Parlor	Problem	solution-hash-tables-ice-cream-parlor.python	35
Search	Minimum Time Required	Problem	solution-minimum-time-required.python	35
Search	Triple sum	Problem	solution-triple-sum.python	40
Dynamic Programming	Max Array Sum	Problem	solution-max-array-sum.python	20

Python

Category	Problem Name	Link to Problem	Link to Solution	Score
Introduction	Say Hello, World! With Python	Problem	solution-say-hello-world-with-python.python	5
Introduction	Python If-Else	Problem	solution-python-if-else.python	10
Introduction	Arithmetic Operators	Problem	solution-arithmetic-operators.python	10
Introduction	Python Division	Problem	solution-python-division.python	10
Introduction	Loops	Problem	solution-loops.python	10
Introduction	Write a function	Problem	solution-write-a-function.python	10
Introduction	Print Function	Problem	solution-print-function.python	20
Basic Data Types	List Comprehensions	Problem	solution-list-comprehensions.python	10
Basic Data Types	Find the Runner-Up Score!	Problem	solution-find-the-runner-up-score.python	10
Basic Data Types	Nested Lists	Problem	solution-nested-lists.python	10
Basic Data Types	Finding the percentage	Problem	solution-finding-the-percentage.python	10
Basic Data Types	Lists	Problem	solution-lists.python	10
Basic Data Types	Tuples	Problem	solution-tuples.python	10
Strings	sWAP cASE	Problem	solution-swap-case.python	10
Strings	String Split and Join	Problem	solution-string-split-and-join.python	10
Strings	What's Your Name	Problem	solution-whats-your-name.python	10
Strings	Mutations	Problem	solution-mutations.python	10
Strings	Find a string	Problem	solution-find-a-string.python	10
Strings	String Validators	Problem	solution-string-validators.python	10
Strings	Text Alignment	Problem	solution-text-alignment.python	10
Strings	Text Wrap	Problem	solution-text-wrap.python	10
Strings	Designer Door Mat	Problem	solution-designer-door-mat.python	10
Strings	String Formatting	Problem	solution-string-formatting.python	10
Strings	Capitalize!	Problem	solution-capitalize.python	20
Sets	Introduction to Sets	Problem	solution-introduction-to-sets.python	10
Sets	No Idea!	Problem	solution-no-idea.python	50
Sets	Symmetric Difference	Problem	solution-symmetric-difference.python	10
Sets	Set add()	Problem	solution-set-add.python	10
Sets	Set discard() remove() pop()	Problem	solution-set-discard-remove-pop.python	10
Sets	Set union() Operation	Problem	solution-set-union-operation.python	10
Sets	Set intersection() Operation	Problem	solution-set-intersection-operation.python	10
Sets	Set difference() Operation	Problem	solution-set-difference-operation.python	10
Sets	Set symmetric_difference() Operation	Problem	solution-set-symmetric-difference-operation.python	10
Sets	Set Mutations	Problem	solution-set-mutations.python	10
Sets	The Captain's Room	Problem	solution-the-captains-room.python	10
Sets	Check Subset	Problem	solution-check-subset.python	10
Sets	Check Strict Superset	Problem	solution-check-strict-superset.python	10
Itertools	itertools.product()	Problem	solution-itertools-product.python	10
Itertools	itertools.combinations()	Problem	solution-itertools-combinations.python	10
Itertools	itertools.permutations()	Problem	solution-itertools-permutations.python	10
Itertools	itertools.combinations_with_replacement()	Problem	solution-itertools-combinations-with-replacement.python	10
Itertools	Compress the String!	Problem	solution-compress-the-string.python	20
Itertools	Iterables and Iterators	Problem	solution-iterables-and-iterators.python	40
Itertools	Maximize It!	Problem	solution-maximize-it.python	50
Collections	collections.Counter()	Problem	solution-collections-counter.python	10
Collections	DefaultDict Tutorial	Problem	solution-defaultdict-tutorial.python	20
Collections	Collections namedtuple()	Problem	solution-collections-namedtuple.python	20
Collections	Collections OrderedDict()	Problem	solution-collections-ordereddict.python	20
Collections	Word Order	Problem	solution-word-order.python	50
Collections	Collections deque()	Problem	solution-collections-deque.python	20
Collections	Company Logo	Problem	solution-company-logo.python	30
Collections	Piling Up!	Problem	solution-piling-up.python	50
Date and Time	Calendar Module	Problem	solution-calendar-module.python	10
Date and Time	Time Delta	Problem	solution-time-delta.python	30
Errors and Exceptions	Exceptions	Problem	solution-exceptions.python	10
Errors and Exceptions	Incorrect Regex	Problem	solution-incorrect-regex.python	20
Numpy	Arrays	Problem	solution-arrays.python	10
Numpy	Shape and Reshape	Problem	solution-shape-and-reshape.python	20

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