Problem asks for palindromes starting at 1, but test cases start at 100.
Now it goes down to 10, but wouldn't single digits be considered palindromes as well?
Additional test cases were added and the description slightly enhanced.
Make the vector [1 2 3 4 5 6 7 8 9 10]
Reindex a vector
Create a vector whose elements depend on the previous element
Area of a triangle
Convert a number to its Roman representation
Find the square of the sum of the digits of a number
Find the dimensions of a matrix
Find the area of the four walls
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