LeetCode Interview Problem - Generate Parentheses

[@KeepOnCoding]

Space Complexity would actually be Big O(N)

[@thesuperiorman8342]

Thank you for explaining the abstraction process. That's exactly what I needed.

[@michaelromero3216]

I'm gonna cry, I had this problem asked yesterday in an interview and I couldn't answer it. I'm so dumb for ignoring this problem. You explained the problem so well, I would've been able to solve this problem easily.

[@KeepOnCoding]

It's a tough question if you've never seen it! There will always be a next time.

[@maitohpughu5714]

Thanks for the simplification.

[@bhashkarbelwal4116]

wow how smoothly you have done that. i was struggling like anything to understand. thanks a lot for the image clarification !!!! looking forward to see such videos from you.

[@hangout7081]

Hi Sam. I never knew you use to do this....

[@shusenacademy]

Thank you!

[@abhishek7969]

thanks

[@chenzhuo9]

very helpful

[@navyasindhu43]

Interestingly, most important part of this solution is played by the empty return statement