Click here to see this problem on LeetCode. This problem’s difficulty level is easy. Problem Overview Simple problem. From the given two strings, we have to check the first one is an anagram of the second one. If it’s not…
I have written a blog about the tree data structure overview. If you don’t know about tree data structure, click here to see my blog. In this blog, we will be going to know about Binary Tree. I hope you…
Intro I believe computer programming is one of the most beautiful things in this universe. And we can learn it for free. We can do so many awesome things using this skill. For that, we have to invest time in…
Click here to see the problem details on LeetCode. Problem Overview This problem’s difficulty level is easy. The problem description is straightforward. In an integer array, we have to move all 0’s to the end of it. And maintain the…
Click here to see the problem details on LeetCode. Solution Simple problem. We need to find out the majority element from an integer array.Suppose we have an array: [5, 5, 1, 2, 5, 1, 3, 5, 5]. In this array,…
Click here to see the problem details on LeetCode. Problem Overview We will be given an integer array (sorted in no-decreasing order) and an integer. We have to find the position of the given integer from the Array. But there…
This problem is pretty straightforward. Click here to see the problem. Problem Overview The problem description is one line and pretty simple. It says that we have to find the first unique character from a string and return the index…
Binary Search is one of the most popular searching algorithms. We use this to search specific elements on a sorted list. It doesn’t matter it’s ascending or descending. A binary search is not applicable on an unsorted list. It’s a…
Click here to see the problem details on LeetCode. Reverse a string is a pretty common type of problem. We all know how to reverse a string. But in this problem, we are not allowed to reverse the entire string.…
Intro When we hear the word tree before we know the tree of computer science, the image of the tree of real-life floats in our eyes. The concept of the tree in Computer Science is similar to a real-life tree.…