datastructure

🚀 Feature Proposal

Adding leading zero in the question number will be an awesome feature for file explorer to sort files by the name.

Vlad had suggested having a method, changeState, that is called in all cases where we change the _lifecycleState, and that method encapsualtes the allowed state change state machine.

I think we could take that even a step further, and add a new class that encapsulates the var , state machine function, and properties. this would put all the lifecycle changes in one place, and allow us to prevent

Adding several other relevant functionalities to the code .

Go the following link to see the problem statement and add solution into the appropriate folder.
https://www.hackerrank.com/challenges/beautiful-triplets/problem

Currently the instance is derive. But it's possible to implement more efficient instance