One string is empty. We have to delete all the character in other string to make it empty. So min. no of moves has to be equal to the length of the non-empty string. STEP 3: Definition of problem. If both characters are same. We dont have to delete it, so the move...
JavaScript Jabber and 20minJS Podcast cover various topics catering to all learning levels. Challenge yourself with active problem-solving public challenges. Online challenges on platforms like CodeWars, HackerRank, and LeetCode offer a dynamic approach to mastering JavaScript. Games like “Capture the...
Most recruiters, if they were to hire you as a data analyst, would like to see evidence of your educational background in data analytics itself. There are various ways to get this done. You can opt for a bachelor’s degree in data analytics, or you can go for an exhaustive online data...
24 hours is just too much time to spend on any LeetCode problem, even spread out over several days. In fact, I would recommend spending much less: just one hour per problem, maybe two hours if you're still making progress
Leetcode Student Discount LeetCode offers a student discount plan to help students save money for other things, especially in times like this when the cost of attending universities is very high. Currently, this company offers a student discount of about 38%. ...
This is also one of the most popular LeetCode coding problems, which I haven't tried to submit my solution, you can submit it. You may need to make some changes as they also have test cases that are run against the solution.
be good to look at others solutions after you finish a problem quickly to see if there are any implementation tricks you don't know, and similarly reflect how you could make your code more concise. I think your future self will appreciate it if you put all your code solutions with a ...
LeetCode also has a good collection of SQL problems which are good to improve your SQL query skills and I suggest you take a look at those problems if you want to improve your SQL query skills. Other related SQL queries, Interview questions, and articles: How to join three tables in one...
Leetcode Timer Hello! These APIs are for the backend for Leetcode Timer - an app that helps you keep a track of how much time you took to attempt each question. Before we begin, there's something I'd like to share. Since Amazon charges me to keep my services running, I've turned...
Let's see what information do we have to work with. Read the problem in detail from LeetCode: Add two numbersYou are given two non-empty linked lists representing two non-negative integers. The digits are stored in reverse order, and each of their nodes contains a single digit. Add the...