Number of Recent Calls

It is an ugly rainy and stormy day in the Twin Cities of Minneapolis and St. Paul.  It seems like the storms will resume around 03:00 PM later today. In general I shutdown all my desktop computers when there are thunderstorms. I have a couple UPS units but I have also invested time installing software and configuring them exactly the way I like it. Do not wish to change disks or re install software.

Earlier today I opened the LeetCode web site and selected the problems icon. In the search box I entered the word “recursion”. Many problems were listed. I sorted them by difficulty Easy to Difficult. I then selected problem 933. Number of Recent Calls. Time permitting, decided to tackle three problems in the three categories in the next few days. Continue reading “Number of Recent Calls”