Problem link Given an array of integers, We have to return the running sum of that array. Suppose, we have an array of integers like…

The blog of Ibrahim Hasnat

Here is the problem link to see the problem details. The problem description is very concise and easy to understand. Given an array of integers,…

Here is the problem link. See the problem explanation first and try to understand the problem. It’s an easy linked list problem. We have to…

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.…