One Lyner questions

One Lyner answers

• Can I make a constexpr object of type std::set?
• Split string each Nth character and join it back with different separators
• C++ Find all bases such that P in those bases ends with the decimal representation of Q
• Langford Sequence - Utilize symmetry / Remove symmetry
• How to identify breakpoints (trend lines edges) in a dataset?
• Implementing long division while checking for repeating decimals
• Deriving time complexity from runtime analysis