Please clarify : Outside surface of a tube or the inner on aswell
Volume of the entire tube or minus the hollow part
For surface area: Both inner + outer are included. For volume: subtract the hollow part.
Also include small rings on either side.
Sums with Excluded Digits
Number of 1s in the Binary Representation of a Number
Project Euler: Problem 4, Palindromic numbers
Determine if input is a Narcissistic number
Convert a temperature reading from Celsius to an unknown scale
Design a minimum-cost cable network for a power grid
Count the number of folds needed to pack a large sheet
Find the fastest reaction chain to reach a target compound
Find an overlap in the cleaning schedule of two tank reactors
Create a matrix map of increasing safety levels
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