#hackerrank Contains my submission code for HackerRank challenges.
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Python 2 code solutions for the following challenges:
Solve Me First Simple Array Sum Compare the Triplets A Very Big Sum Diagonal Difference Plus Minus Staircase Mini Max Sum Birthday Cake Candles Time Conversion -
Python 2 code solutions for the following challenges:
Grading Students Apple and Orange Kangaroo Breaking the Records Birthday Chocolate Divisible Sum Pairs Migratory Birds Day of the Programmer Bon Appetit Sock Merchant Drawing Book Counting Valleys Electronics Shop Cats and a Mouse Picking Numbers The Hurdle Race Designer PDF Viewer Utopian Tree Angry Professor Beautiful Days at the Movies Viral Advertising Save the Prisoner! Circular Array Rotation Jumping on the Clouds: Revisited Find Digits Extra Long Factorials Sherlock and Squares Cut the Sticks Repeated String Jumping on the Clouds Equalize the Array ACM ICPC Team Taum and B'day Encryption Modified Kaprekar Numbers Minimum Distances The Time in Words Chocolate Feast Service Lane Flatland Space Stations Cavity Map Manasa and Stones Happy Ladybugs Strange Counter -
Python 2 code solutions for the following challenges:
Super Reduced String CamelCase Strong Password Two Characters Caesar Cipher Mars Exploration HackerRank in a String! Pangrams Weighted Uniform Strings Separate the Numbers Funny Strings Gemstones Alternating Characters Beautiful Binary String The Love-Letter Mystery Palindrome Index Anagram Making Anagrams Game of Thrones - I Two Strings String Construction Sherlock and the Valid String -
Python 2 code solutions for the following challenges:
Intro to Tutorial Challenges Insertion Sort - Part 1 Insertion Sort - Part 2 Correctness and the Loop Invariant Running Time of Algorithms Quicksort 1 - Partition Counting Sort 1 Counting Sort 2 The Full Counting Sort Closest Numbers -
Python 2 code solutions for the following challenges:
Ice Cream Parlor Missing Numbers Pairs Sherlock and Array -
Python 2 code solutions for the following challenges:
Minimum Absolute Difference in an Array Marc's Cakewalk Grid Challenge Luck Balance Sherlock and the Beast Priyanka and Toys Mark and Toys Greedy Florist Max Min Jim and the Orders Permuting Two Arrays -
Python 2 code solutions for the following challenges:
Lonely Integer Maximizing XOR Counter Game Sum vs XOR Flipping bits Sansa and XOR
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Java code example solutions for the following challenges:
Welcome to Java! Java Stdin and Stdout I Java If-Else Java Stdin and Stdout II Java Loops I Java Loops II Java Datatypes Java End-of-File Java Static Initializer Block Java Int to String -
Java code example solutions for the following challenges:
Java Strings Introduction Java Substring Java String Reverse
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Bash script example solutions for the following challenges:
Looping and Skipping The World of Numbers Comparing Numbers Getting Started on Conditionals More on Conditionals Arithmetic Operations Compute the Average -
Bash script example solutions for the following challenges:
Cut #1 Cut #2 Cut #3 Cut #4 Cut #5 Cut #6 Cut #7 Cut #8 Cut #9 Head of a Text File #1 Head of a Text File #2 Middle of a Text File Tail of a Text File #1 Tail of a Text File #2 'Tr' Command #1 'Tr' Command #2 'Tr' Command #3 Sort Command #1 Sort Command #2 Sort Command #3 Sort Command #4 Sort Command #5 Sort Command #6 Sort Command #7 Uniq Command #1 Uniq Command #2 Uniq Command #3 Uniq Command #4 Paste - 1 Paste - 2 Paste - 3 Paste - 4 -
Bash script example solutions for the following challenges:
Read in an Array Slice an Array Concatenate an Array with Itself Display an Element of an Array Count the Number of Elements in an Array
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Python programs for the following challenges:
Say "Hello, World!" With Python Reading Raw Input Python If-Else Arithmetic Operators Python: Division Loops Write a Function Print Function -
Python programs for the following challenges:
Lists Tuples List Comprehensions Find the Second Largest Number Nested Lists Finding the percentage -
Python programs for the following challenges:
sWAP cASE String Split and Join What's Your Name? Mutations Find a string String Validators Text Alignment Text Wrap Designer Door Mat String Formatting Alphabet Rangoli Capitalize! Merge the Tools! -
Python programs for the following challenges:
Introduction to Sets Symmetric Difference No Idea! Set .add() Set .discard(), .remove(), & .pop() Set .union() Operation Set .intersection() Operation Set .difference() Operation Set .symmetric_difference() Operation Set Mutations The Captain's Room Check Subset Check Strict Superset -
Python programs for the following challenges:
Polar Coordinates Find Angle MBC Triangle Quest 2 Mod Divmod Power - Mod Power Integers Come In All Sizes Triangle Quest -
Python programs for the following challenges:
itertools.product() itertools.permutations() itertools.combinations() itertools.combinations_with_replacement() Compress the String! -
Python programs for the following challenges:
collections.Counter() DefaultDict Tutorial Collections.namedtuple() Collections.OrderedDict() Word Order Collections.deque() Piling Up! Company Logo -
Python programs for the following challenges:
Calendar Module -
Python programs for the following challenges:
Exceptions Incorrect Regex -
Python programs for the following challenges:
Zipped! Input() Python Evaluation Athlete Sort Any or All -
Python 2 code solutions for the following challenges:
Map and Lambda Function Validating Email Addresses With a Filter Reduce Function -
Python 2 code solutions for the following challenges:
Detect Floating Point Number Re.split() Group(), Groups(), & Groupdict() Re.findall() & Re.finditer() Re.start() & Re.end() Regex Substitution Validating Roman Numerals Validating phone numbers Validating and Parsing Email Addresses Hex Color Code HTML Parser - Part 1 HTML Parser - Part 2 Detect HTML Tags, Attributes and Attribute Values Validating UID Validating Credit Card Numbers Validating Postal Codes Matrix Script -
Python 2 code solutions for the following challenges:
XML 1 - Find the Score XML2 - Find the Maximum Depth -
Python 2 code solutions for the following challenges:
Standardize Mobile Number Using Decorators Decorators 2 - Name Directory -
Python 2 code solutions for the following challenges:
Arrays Shape and Reshape Transpose and Flatten Concatenate Zeros and Ones Eye and Identity Array Mathematics Floor, Ciel and Rint Sum and Prod Min and Max Mean, Var, and Std Dot and Cross Inner and Outer Polynomials Linear Algebra
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Java code sample solutions for the following challenges:
Matching Specific String Matching Anything But a Newline Matching Digits & Non-Digit Characters Matching Whitespace & Non-Whitespace Character Matching Word & Non-Word Character Matching Start & End -
Java code sample solutions for the following challenges:
Matching Specific Characters Excluding Specific Characters Matching Character Ranges -
Java code sample solutions for the following challenges:
Matching {x} Repetitions Matching {x,y} Repetitions Matching Zero Or More Repetitions Matching One Or More Repetitions Matching Ending Items -
Java code sample solutions for the following challenges:
Matching Word Boundaries Capturing & Non-Capturing Groups Alternative Matching -
Java and PHP code sample solutions for the following challenges:
Matching Same Text Again & Again Backreferences To Failed Groups Branch Reset Groups Forward References -
PHP code sample solutions for the following challenges:
Positive Lookahead Negative Lookahead Positive Lookbehind Negative Lookbehind