Here is the link to this problem. Read the problem description carefully before solving this problem. It’s an easy Leetcode problem. Here we will be…

The blog of Ibrahim Hasnat

This problem description is pretty simple. The description is: find the sum of all left leaves in a given binary tree. Here is the link…

This problem is not about programming related. It’s about the database. Here is the link to the problem. There is a table called the world.…

This one is a basic linked list problem. Here is the problem link. See the detailed explanation there. This problem is very simple and straightforward.…