You are given an array Arr of size N. Replace every element with the next greatest element (greatest element on its right side) in the array. Also, since there is no element next to the last element, ...

A BitSet (also called Bitmap or bit vector) is an ideal data structure to implement a set when values being stored are reasonably small integers. It can be orders of magnitude faster than a generic ...

Abstract: Microlens arrays find many useful applications in sensing devices though their fabrication is challenging due to rigorous requirement of clean-room processing and equipments thereof. In this ...