A New York Times-bestselling middle-grade novel has proven to be controversial in the Kettle Moraine School District. School leaders have since decided to remove it from a community ...

How do you count rooted planar n n-ary trees with some number of leaves? For n = 2 n = 2 this puzzle leads to the Catalan numbers. These are so fascinating that the combinatorist Richard Stanley wrote ...

A new JavaScript obfuscation method utilizing invisible Unicode characters to represent binary values is being actively abused in phishing attacks targeting affiliates of an American political action ...

All the Latest Game Footage and Images from Binary Game This is a simple luck-based game where players generate a random 30-digit binary number. The goal is to win by having all digits be either 0s or ...

Charles Marty does not work for, consult, own shares in or receive funding from any company or organization that would benefit from this article, and has disclosed no relevant affiliations beyond ...

Next, we will implement the insert method. This method will take a value as an argument, and insert a new node with that value into the tree. We start by creating a new node with the given value. If ...

All species on Earth, both living and extinct, are related. We know this because of a biological tool called the tree of life. This "tree" takes the form of a diagram that maps the relationships ...

Abstract: Alphabetic codes and binary search trees are combinatorial structures that abstract search procedures in ordered sets endowed with probability distributions. In this paper, we design new ...

Abstract: We consider the problem of lossless compression of binary trees, with the aim of reducing the number of code bits needed to store or transmit such trees. A lossless grammar-based code is ...

CAMDEN, Maine — Suspicious deaths in an idyllic seaside community and detective work that points to poison sound like themes from a classic murder mystery. But the victims in this Maine whodunit were ...