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

Read the problem description first. To see the problem, click here. There is nothing to explain. It’s nothing but a binary search implementation. If you…

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…

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…

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.…

Here is the link to the problem. An easy problem to solve. The problem description is easy. Given a string and we have to returns…

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.…

This problem is all about designing a stack data structure. Here is the problem link. See the detailed explanation there. To solve this problem, we…