In this video, I'm going to show you how to solve Leetcode 380. Insert Delete GetRandom O which is related to Design.

In fact, I also have a whole section of solving leetcode questions and categorize them: https://www.youtube.com/c/EricProgram...

In the end, you’ll have a really good understanding on how to solve Leetcode 380. Insert Delete GetRandom O and questions that are similar to this Design.

Now, if you want to get good at Design, please checkout my Design playlist.
   • Leetcode: Design