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.
Determine Whether an array is empty
Is the input divisible by 3?
06 - Matrix Equations 3
Side of a rhombus
Find the area of the four walls
Convert a number to its Roman representation
Concatenate two strings
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