https://www.hackerrank.com/charlesartbr
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- Validating and Parsing Email Addresses
- Detect Floating Point Number
- Re.split()
- Group(), Groups() & Groupdict()
- Re.findall() & Re.finditer()
- Re.start() & Re.end()
- Validating Roman Numerals
- Validating phone numbers
- 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
- Regex Substitution
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- Day 0: Mean, Median, and Mode
- Day 0: Weighted Mean
- Day 1: Quartiles
- Day 1: Interquartile Range
- Day 1: Standard Deviation
- Day 2: Basic Probability
- Day 2: More Dice
- Day 2: Compound Event Probability
- Day 3: Conditional Probability
- Day 3: Cards of the Same Suit
- Day 3: Drawing Marbles
- Day 4: Binomial Distribution I
- Day 4: Binomial Distribution II
- Day 4: Geometric Distribution I
- Day 4: Geometric Distribution II
- Day 5: Poisson Distribution I
- Day 5: Poisson Distribution II
- Day 5: Normal Distribution I
- Day 5: Normal Distribution II
- Day 6: The Central Limit Theorem I
- Day 6: The Central Limit Theorem II
- Day 6: The Central Limit Theorem III
- Day 7: Pearson Correlation Coefficient
- Day 7: Spearman's Rank Correlation Coefficient
- Day 8: Least Square Regression Line
- Day 9: Multiple Linear Regression
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- Day 0: Hello, World.
- Day 1: Data Types
- Day 2: Operators
- Day 3: Intro to Conditional Statements
- Day 4: Class vs. Instance
- Day 5: Loops
- Day 6: Let's Review
- Day 7: Arrays
- Day 8: Dictionaries and Maps
- Day 9: Recursion 3
- Day 10: Binary Numbers
- Day 11: 2D Arrays
- Day 12: Inheritance
- Day 13: Abstract Classes
- Day 14: Scope
- Day 15: Linked List
- Day 16: Exceptions - String to Integer
- Day 17: More Exceptions
- Day 18: Queues and Stacks
- Day 19: Interfaces
- Day 20: Sorting
- Day 21: Generics (not possible in Python)
- Day 22: Binary Search Trees
- Day 23: BST Level-Order Traversal
- Day 24: More Linked Lists
- Day 25: Running Time and Complexity
- Day 26: Nested Logic
- Day 27: Testing
- Day 28: RegEx, Patterns, and Intro to Databases
- Day 29: Bitwise AND