Introduction ‘Queue’ is another abstract and linear data structure. It’s almost like Stack. The difference is it follows the principle FIFO instead of LIFO. So let’s...
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Check if the Sentence Is Pangram | LeetCode 1832 | Python | Solution
Click here to see the problem details. It’s an easy LeetCode problem with straightforward problem details. In a simple word, we will be given a sentence...
Continue reading...Seven Basic and Useful Commands in Linux
Intro First, Linux is Kernel, not Operating System (OS). There are so many OS based on Linux Kernel. Such as Ubuntu, Fedora, CentOS, etc. These are...
Continue reading...Valid Palindrome | LeetCode 125 | Python | Solution
Click here to see the problem details on LeetCode. Before solving this problem, we have to know about palindrome. According to the definition of Wikipedia: A...
Continue reading...Stack | Data Structure
Introduction ‘Stack’ is an abstract and linear data structure and one of the most basic data structures in Computer Science. It’s easy to learn. We will...
Continue reading...Sum of Unique Elements | LeetCode 1748 | Python | Solution
Click here to see the problem details. Problem Overview This one is a very much simple problem. We have to find out the sum of all...
Continue reading...Reverse Only Letters | LeetCode 917 | Python | Solution
Click here to see the problem details. Problem Overview The problem description is pretty precise. It says that we have to return the reverse version of...
Continue reading...How to use React Icons in a React project
We all know that ReactJS is one of the most popular JavaScript frameworks/libraries. On the other hand, react-icons is an icon package. Basically, react-icons are collections...
Continue reading...Range Sum of BST | LeetCode 938 | Python | Solution
Click here to see the problem on LeetCode. A simple Tree related problem and description is pretty straightforward. We have to return the sum of values...
Continue reading...Binary Tree Preorder Traversal | LeetCode 144 | Python | Solution
Click here to see the problem on LeetCode. The problem description is pretty straightforward. We have to return all the nodes’ values following the preorder traversal...
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