--- title: "Souvik Raj Singh (@souvikrajsingh) | Hashnode" description: "Twitter: @souvikrajsingh | learning and sharing through my blogs. Read the latest articles by Souvik Raj Singh on Hashnode." url: "https://hashnode.com/@souvikrajsingh" --- @souvikrajsingh # Souvik Raj Singh @souvikrajsingh 路 India 路 Joined July 2021 Twitter: @souvikrajsingh | learning and sharing through my blogs ### [Unleashing the Power of the Sliding Window: The Key to Unlocking Complex Subarray Problems - Without Breaking a Sweat](https://souvikrajsingh.hashnode.dev/unleashing-the-power-of-the-sliding-window-the-key-to-unlocking-complex-subarray-problems-without-breaking-a-sweat?utm_source=hashnode&utm_medium=feed) A Comprehensive Guide to the Sliding Window Algorithm for Subarray Problems 9 min read 路 [souvikrajsingh.hashnode.dev](https://souvikrajsingh.hashnode.dev/unleashing-the-power-of-the-sliding-window-the-key-to-unlocking-complex-subarray-problems-without-breaking-a-sweat?utm_source=hashnode&utm_medium=feed) [Mar 27, 2023](https://hashnode.com/posts/unleashing-the-power-of-the-sliding-window-the-key-to-unlocking-complex-subarray-problems-without-breaking-a-sweat/64217dc0285b04bf5024be9d) ### [Dutch National Flag Algorithm](https://souvikrajsingh.hashnode.dev/dutch-national-flag-algorithm?utm_source=hashnode&utm_medium=feed) In this blog we talk about What is the Dutch-National Flag Algorithm? How does Dutch-National flag Algorithm works? What is it's Time Complexity ? 4 min read 路 [souvikrajsingh.hashnode.dev](https://souvikrajsingh.hashnode.dev/dutch-national-flag-algorithm?utm_source=hashnode&utm_medium=feed) [Nov 5, 2022](https://hashnode.com/posts/dutch-national-flag-algorithm/636650271db7d9820f11003b) ### [EVERYTHING you need to know about HACKTOBERFEST 馃惁](https://souvikrajsingh.hashnode.dev/everything-you-need-to-know-about-hacktoberfest?utm_source=hashnode&utm_medium=feed) In this article we talk about what is hacktoberfest and how to participate. Also added a link to a begineer-friendly repository for first timers 馃憖 3 min read 路 [souvikrajsingh.hashnode.dev](https://souvikrajsingh.hashnode.dev/everything-you-need-to-know-about-hacktoberfest?utm_source=hashnode&utm_medium=feed) [1](https://hashnode.com/posts/everything-you-need-to-know-about-hacktoberfest/634ebeeefcdca1bc4c69f7be) [Oct 18, 2022](https://hashnode.com/posts/everything-you-need-to-know-about-hacktoberfest/634ebeeefcdca1bc4c69f7be) ### [Contributing to Open-Source Is EASY!馃樀](https://souvikrajsingh.hashnode.dev/contributing-to-open-source-is-easy?utm_source=hashnode&utm_medium=feed) Contributing to Open-Source may seem overwhelming but it's not! Here is everything you need to know 4 min read 路 [souvikrajsingh.hashnode.dev](https://souvikrajsingh.hashnode.dev/contributing-to-open-source-is-easy?utm_source=hashnode&utm_medium=feed) [4](https://hashnode.com/posts/contributing-to-open-source-is-easy/6179716e913b6d3f08e167de) [Oct 27, 2021](https://hashnode.com/posts/contributing-to-open-source-is-easy/6179716e913b6d3f08e167de)