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”