Lowest Common Ancestor of a Binary Tree

Things might be getting somewhat more complex with the COVID-19 pandemic that started in Wuhan, China. The CDC has been posting articles stating that individuals, who have recovered from COVID-19, may be prone to reinfection after three months. The theory of herd immunity, without a vaccine, goes out the door.

On a side note, people in the city of Wuhan, China have been celebrating that coronavirus is receding (there is no way to find out with data what is actually happening there) in their city with a massive water park party. The Chinese Communist Party does not seem to accept responsibility for the 800,000 deaths globally which they allowed to happen and are taking advantage of it in different ways. Continue reading “Lowest Common Ancestor of a Binary Tree”

Sherlock and Anagrams

The news is full of articles and posts about the corona virus. Before getting in panic mode, stop by the CDC “Coronavirus Disease 2019 (COVID-19)” web page and get informed.

My wife and I follow and watch several YouTube channels. We are mostly interested in foods to prepare and consume and places to visit on our next holiday. Yesterday we watched a new episode on one channel that deals with food and travel in Sicily, Italy. The channel is hosted by a couple of Americans that have roots in Europe and Italy.

They had some interesting facts about how to make a disinfectant using alcohol, aloe vera and some scents. I was not going to mention the specific video, but as I am going over this post, I feel that it is missing. The video is named “SPECIAL EDITION: Coronavirus update from Sicily!”. Quite appropriate for the times we are living in. Continue reading “Sherlock and Anagrams”