Number of Visible Nodes

Good day! Hope you are doing well. Apparently the number of COVID-19 cases in the Twin Cities of Minneapolis and St. Paul has risen. In addition it seems that the number of free ICU beds had dropped closely to 0. This implies that a person who falls sick and needs intensive care might have a tough time finding an available bed. For our own sake, please follow distancing rules and keep safe. We all will benefit from such behavior.

I have been looking at some problems in a Facebook portal. They are intended as exercises for technical interviews. Continue reading “Number of Visible Nodes”