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Challenges
2,500 Python challenges
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RegEx I: Line Anchors
Hard
Python
formatting
regex
validation
Lottery Ticket
Hard
Python
language_fundamentals
numbers
strings
Remove Surrounding Duplicate Items
Hard
Python
formatting
sorting
loops
Who's The Oldest?
Hard
Python
data_structures
objects
language_fundamentals
Recursion: GCD
Hard
Python
recursion
math
Format IV: Escaping Curly Braces
Hard
Python
strings
language_fundamentals
formatting
Derivative of a Function
Hard
Python
math
numbers
How Many Rectangles?
Hard
Python
algorithms
math
numbers
Likes vs. Dislikes
Hard
Python
loops
arrays
conditions
Hold Your Breath!
Hard
Python
conditions
arrays
numbers
Find the Highest Integer in the List Using Recursion
Hard
Python
recursion
numbers
data_structures
Finding Adjacent Nodes
Hard
Python
arrays
algorithms
math
Virtual DAC
Hard
Python
functional_programming
Drunken Python
Hard
Python
language_fundamentals
numbers
strings
Right Shift by Division
Hard
Python
bit_operations
numbers
Length of Number
Hard
Python
numbers
Get Students with Names and Top Notes
Hard
Python
arrays
objects
functional_programming
FizzBuzz Interview Question
Hard
Python
math
sorting
logic
Geometry 1: Length of Line Segment
Hard
Python
arrays
geometry
math
Sum of Odd and Even Numbers
Hard
Python
arrays
data_structures
higher_order_functions
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