Abstract: Binary Search Trees (BSTs) are fundamental data structures in computer science; because of their implicit key sorting and linked node structure, they provide effective sorting and simple ...

ABSTRACT: In combinatorics, permutations are important objects with many operations. In this paper, we define a coupling product on permutations and prove that the space spanned by permutations is a ...

Abstract: In recent years, the issues of data security and privacy in the field of cloud computing have garnered increasing attention. To prevent data leakage, data owners choose to encrypt their data ...

Lets geek out. The HackerNoon library is now ranked by reading time created. Start learning by what others read most. Lets geek out. The HackerNoon library is now ranked by reading time created. Start ...

Social Networking is a smart social networking system that aims to compete with Facebook. It allows users to create profiles, add friends, search for other users, and get recommendations for new ...

# Given a binary tree, determine if it is height-balanced. # For this problem, a height-balanced binary tree is defined as: # a binary tree in which the depth of the two subtrees of every node never ...