#You are given an array arr[] of n integers and q queries in an array queries[] of length 2*q containing l, r pair for all q queries. #You need to compute the following sum over q queries. #sum(l,r) = ...

* [detect-a-loop-in-a-linked-list.py](./Data-Structures/Linked-List/detect-a-loop-in-a-linked-list.py) * [Find-the-starting-point-of-the-loop..py](./Data-Structures ...