If the input is a negative number, generate an error. Otherwise, return the number.
Find the sum of all the numbers of the input vector
Find the longest sequence of 1's in a binary sequence.
Alphabetize by last name
Connect Four Win Checker
Create One Large Eye of size N x N Quickly?
Maximum of each diagonal
Calculate a modified Levenshtein distance between two strings
Detect circles in images
Check if vertices form a rectangle
Assign matrix elements to separate variables
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