Sergey

I confirm this issue. ``` $ curl -X POST "http://192.168.14.77/redirect-to" -H "accept: text/html" -H "Content-Type: application/x-www-form-urlencoded" -d "url=http%3A%2F%2Fhttpbin.org%2Fbytes%3D220&status_code=301" % Total % Received % Xferd Average Speed Time Time Time Current...

There is no `null` in the C++ standard. And your code can't be even compiled by other reasons. Please fix it.

You must write the `main` function and add some tests there. You will be probably surprised by the fact that your `createLevelLinkedList` always returns the empty vector.

Ok. Let me take some time.

Hi Krish, Pleas look at https://github.com/careercup/CtCI-6th-Edition-cpp/pull/51

Please elaborate what is not correct. The result is correct: https://ideone.com/HXBjlH The output is valid, TTE is a permutation of the palindrome TET: ``` Does "TTE" has a string whose...

@KrishMunot Why have you approved and merged the PR containing many bugs? Especially the crash/undefined behavior by [`std::transform()` to the empty container](https://github.com/careercup/CtCI-6th-Edition-cpp/pull/32#discussion_r961317756)?

I can revert it, but it will require your approve, since I have no right to merge PRs.

Why do you think `i = i - 3` is missing after `i--` 3 times?

This solution already exists. Look at the function `isUniqueChars_noDS`.