Words K Selection - 1 | Select K Distinct Characters without Repetition using Backtracking

Please consume this content on nados.pepcoding.com for a richer experience. It is necessary to solve the questions while watching videos, nados.pepcoding.com enables that. NADOS also enables doubt support, career opportunities and contests besides free of charge content for learning. In this video, we explain the Words K Selection problem using recursion. These set of problems are commonly asked questions in interviews. In this problem, 1. You are given a word (may have one character repeat more than once). 2. You are given an integer k. 2. You are required to generate and print all ways you can select k distinct characters out of the word. ..................................................................................................................................................................... Pepcoding has taken the initiative to provide counselling and learning resources to all curious, skilful and dedicated Indian coders. This video is part of the series to impart industry-level web development and programming skills in the community. For better experience and well organised free resources visit - https://nados.pepcoding.com/feed We also provide professional courses with live classes and placement opportunities. DSA Level 1 and Level 2 https://www.youtube.com/c/Pepcoding/playlists?view=50&sort=dd&shelf_id=4 Webinar on GATE Preparation https://www.youtube.com/watch?v=LNbRD40n0Xs Here is a roadmap to our Free study content and know more about our resources here - https://www.pepcoding.com/resources/ We are also available on the following social media platforms: - Facebook(Meta) - https://www.facebook.com/pepcoding Instagram - https://www.instagram.com/pepcoding LinkedIn - https://www.linkedin.com/company/pepc... Pinterest - https://in.pinterest.com/Pepcoding/_c... Twitter - https://twitter.com/pepcoding Youtube (English Channel)- https://www.youtube.com/channel/UCc32cBloOW_Xh_ccJymTM8Q Also take a look at our placement assistance - https://www.pepcoding.com/placements HAPPY PROGRAMMING! Pep it up..... #backtracking #interview #recursion