Add Two Numbers in Java

Hope your day is going well. I have not checked the mail box in a few days. I will have to do so by the end of the workday. In this day and age of on-line communications it seems that due to security and privacy companies continue to send information and documents via USPS.

I was looking at a LeetCode problem to solve next when I found LeetCode 2. Add Two Numbers. The title for the problem and the description sounded quite similar to the problem Add Strings which we solved a day or so ago. I decided to give it a try. Hopefully we will use some of the same techniques we used to solve the last one. Continue reading “Add Two Numbers in Java”

Student Attendance Record I

Woke up today at 04:20 AM. It was raining. Spent some time reading and on this blog and at 06:00 time to make the donuts (actually breakfast).

Since I had not much time I did a search on LeetCode problems using the string “recursion”. Problem 551. Student Attendance Record I came up. I did not see the need to use recursion and the problem does not specify to use it either. Continue reading “Student Attendance Record I”