Balanced Binary Tree in Java

Good news! It seems that vaccination against COVID-19 is already in progress in several parts of the country. At this time vaccination is limited to the elder and to first responders. General public vaccination will start in spring 2021. In the mean time pharmacies will start preparing with equipment, procedures and protocols to get two shots of the vaccine per patient. Hopefully all will proceed with minor hiccups. Continue reading “Balanced Binary Tree in Java”