Happy to help. better read about it on the Internet. I just pointed in which direction to look

Thank you for the explanation.

Why is this check invalid? Please explain me the error in the code.

you can't check integers like that

I mean that it's easy to break this problem down into many smaller logical sub-problems.

Edit: nevermind --https://en.wikipedia.org/wiki/Divide-and-conquer_algorithm--

What do you mean by "divide and conquer"?

Typo in the description satisfy the followng conditions. followng.

Why is prepending a semicolon to the CTE not allowed? It's good practice AFAIK.

I really liked this kata. It encourages divide and conquer and unit testing.

This was a great kata that really encourages decomposition, divide and conquer, and unittesting.

This is unclear. Remember to state that you are dissatisfied with this kata if you completed it and found it confusing.

Nothing we can do once it's been approved. Also that other kata is slightly different with input validation.