Click here to see the problem in LeetCode. And read the problem’s details. This one is a pretty simple problem. We will be given an integer array. We have to find the largest element’s index, which is must be at least twice as much as every other number in the array. If it’s not matched […]
Largest Number At Least Twice of Others | LeetCode 747 | Python | Solution Read More »
I published my 50th blog post on this site. This post is all about my blog journey. Though I am not an expert, and my journey is not so long. It will be around one year. I started this website for myself. I always want to know more about technology and improve myself. And I
Click here to see the problem details. Read the description first. We will be given a Linked List. We have to determine there is any cycle or not in the linked list. It is an easy problem. See the problem details for the visual representation of the cycle in a linked list. Coding Part Generally,
Linked List Cycle | LeetCode 141 | Python | Solution Read More »
We all know about the Visual Studio Code (Also known as VS Code) editor. It’s one of the most popular coding editors. And my most favorite editor. Microsoft created this editor, and it’s completely free. There are so many reasons why it is so popular. But this is not the purpose of this blog. This
Click here to see the problem in LeetCode. Read the description carefully. This one is a pretty easy problem for you if you know how to search on Binary Search Tree (BST). First, we will be given a Binary Search Tree and a value for search. We have to search for the given value in
700. Search in a Binary Search Tree | LeetCode | Python | Solution Read More »
This one is a binary search-related problem. Click here to see the problem in LeetCode. We will be given a sorted array in ascending order. And a target value. So, what do we have to do? We will have to return the index of the target value. If the target value is not in the
35. Search Insert Position | LeetCode | Python | Solution Read More »
This one is database related problem and pretty easy. Click here to see the problem on LeetCode. Read the description and try to understand the problem. Note: I assumed that you have basic knowledge of SQL language. The actual problem is, we have to retrieve data from the database with some condition. We have to
620. Not Boring Movies | LeetCode | SQL | Solution Read More »
Let’s solve a linked list problem. See the problem in Leetcode. Click Here. The problem description is pretty short and simple. It says that we are will be given a linked list. We have to delete all duplicates such that each element appears only once. Suppose the given linked list is: 1 -> 2 ->
83. Remove Duplicates from Sorted List | LeetCode | Python | Solution Read More »
The word Algorithm mostly familiar in Math and Computer Science fields. But this term is not limited to these fields. Informally, algorithms mean steps of solving a problem. We can solve any kind of problem algorithmically. In computer science, the use of algorithms is everywhere. Using algorithms, we can come up with the most efficient
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 given a non-negative number. We have to reduce the number based on some requirements until it gets zero. And then have to return how many steps it takes. To reduce
1342. Number of Steps to Reduce a Number to Zero | LeetCode | Python | Solution Read More »