Solving Live LeetCode Weekly 473 + Biweekly 168 | Best LeetCode Problems for Interview

In this livestream, I solve some of the toughest LeetCode problems from recent Weekly and Biweekly contests, all live with detailed explanations. You’ll learn how to: Identify problem types like Form-2 DP or Cyclic DP Optimize your DP approach using recurrence & transitions Use tricks for max-min optimization Solve problems on majority subarrays and palindromic permutations Whether you're preparing for final-year placements, competitive coding, or aiming to crack MAANG-level interviews, this session will help sharpen your thinking and approach. Like, share, and subscribe to stay updated with upcoming livestreams and masterclasses! 📌 Check out AlgoZenith: https://maang.in/ ----------------------------------------------- 📌 Timestamps 📌 00:00 – Stream Intro 05:00 – Problem 1 Statement & Cyclic DP Setup 12:00 – DP Transitions & Multistage DP Concepts 18:00 – Trick to Handle Max-Min and Cyclicity 30:00 – DP Optimization Techniques 38:00 – Full Code Implementation + Review 50:00 – Problem 2: Majority Subarrays Logic 58:00 – Using Prefix Sum/Fenwick Tree for +1 -1 01:05:00 – Problem 3: Palindromic Permutations 01:15:00 – Q&A + DSA Resources 01:28:00 – Conclusion ----------------------------------------------- 🔗 Resources & Links Mentioned: I’m teaching in the new AlgoZenith Premium Cohort, which started on 9th August. Join here: https://maang.in/premium Use this coupon code for a discount: AZCP012386TAI If you’re a beginner, here are some free resources to help you get started: ✅ Free C++ course with certificate (taught by me): https://bit.ly/3I52EAb ✅ More free beginner-friendly courses: https://bit.ly/3SKoCNO Want to connect or explore more resources? All my links are here: https://linktr.ee/vivek_gupta 🎙️ New to streaming or want to level up your setup? Check out StreamYard and get ₹740 off on signup: https://streamyard.com/pal/d/45857461... Core CS Resources: https://algozenith.medium.com/internship-and-placement-resources-712eba3a5dee AZ Premium Bootcamp Access: https://maang.in/premium Free Language Course (with Certificate): https://maang.in/courses/AZ101-Master... More Free Courses for Beginners: https://maang.in/learn?tab=Core-CS DSA + Dev + System Design Training: https://maang.in/premium ----------------------------------------------- 😃 ABOUT ME I’m Vivek, an engineer, Ex-Googler, ICPC World Finalist turned educator, and founder of AlgoZenith. I’ve taught Data Structures, Algorithms, and Competitive Programming to over 3000+ students and worked with 10+ engineering colleges to bridge the gap between college learning and real-world tech careers. Through AlgoZenith, I help students crack top product-based companies and become industry-ready. On this channel, you’ll find videos on coding strategies, roadmaps, interview prep, problem-solving techniques, and everything you need to level up your software career. If that’s your thing, do subscribe and hit the bell icon so you don’t miss a thing 🙂 ----------------------------------------------- 📲 SOCIALS Want to connect or explore more resources? Check out all my links here: https://linktr.ee/vivek_gupta Instagram: https://www.instagram.com/vivekgupta.ai/ Twitter: https://x.com/vg19988 LinkedIn: https://www.linkedin.com/in/acraider/ Codechef (5 ⭐️): https://www.codechef.com/users/acraider Codeforces (Master, max. 2269): https://codeforces.com/profile/acraider ----------------------------------------------- 🏷️ TAGS Solving Live LeetCode Weekly 473 + Biweekly 168 | Best LeetCode Problems for Interview leetcode weekly,leetcode biweekly,dynamic programming,dp optimization,cyclic dp,max min trick,leetcode contest problems,hard dp problems,coding interview questions,leetcode live,majority element,prefix sum,fenwick tree,palindromic permutation,maang preparation,coding stream,data structures and algorithms,dsa for placements,system design,competitive programming,vivek gupta,algozenith,solve leetcode live,sde interview prep,coding,programmig,cp,az ----------------------------------------------- #️⃣ HASHTAGS #leetcode #placement #interview