Prafull Sahu
@PrafullSahu05
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join the Saros Community Meetup in Bhopal Exploring how DeFi traders, liquidity providers, and creators can: • Earn yield through Saros Pools • Trade efficiently using Saros Swap • Build with the Dynamic Liquidity Market Maker (DLMM) on Solana @saros_xyz @WizzHQ #Solana
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Day 33 of 120 DSA challenge today done✅ 1. Sliding Window Maximum 2.Stock Span Problem 3.The Celebrity problem
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Day 32 of 120 Days DSA Challenge 💪 Today I tackled some tricky Stack-based problems ✅ Problems Solved: 1️⃣ Trapping Rainwater 2️⃣ Sum of Subarray Minimums 3️⃣ Sum of Subarray Ranges #Day32 #DSA #Stack #MonotonicStack #ProblemSolving #CodingJourney #StriversSheet
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Day 31 of 120 Days DSA challenge Today I am solved 1. Next greater Element || 2. Next smaller Element 3. Previous Smaller Element #DSA #Satck #striver #codingjourney
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Day 30 of 120 days DSA challenge Today Done Next Greater Element | solve this using stack and HashMap #DSA #codingprogrammer
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Look what just landed Huge shoutout to @myNeutron_ai × @Vanarchain for this cool merch, y’all made the meetup even more memorable
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Day 27 of 120 Days DSA Challenge Today I started Stack and Queue concepts 1️⃣ Implement Stack using Array 2️⃣ Implement Queue using Array 3️⃣ Implement Stack using Linked List 4️⃣ Implement Queue using Linked List Learned about how stacks LIFO and queues FIFO work internally #DSA
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Day 26 of 120 Days DSA Challenge Today I solved Copy List with Random Pointer Approach 1 – Using HashMap Approach 2 – Using Pointer Manipulation (Optimized): Time Complexity: O(N) Space Complexity: →O(N) (HashMap method) →O(1) (Pointer method) #DSA #CodingChallenge
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Attended #VanarConnect and it was more than just a meetup What makes it unique? 1. Five-layer stack (Chain, Neutron, Kayon, Axon, Flows) — blending AI + decentralization seamlessly 2. Empowers creators & developers to build smarter, self-improving apps @Vanarchain @WizzHQ
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🚀 Just attended Vanar Connect: Dev x Creators Eve in Bhopal! A powerful mix of AI + Web3, where developers & creators united to explore the future of decentralized intelligence. Loved the energy, the learning & the community! 💡 @Vanarchain @WizzHQ
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Day 25 of my 120 Days DSA Challenge 🚀 ✅ Problem Solved: Reverse Nodes in k-Group 🔑 Approach: → Count k nodes ahead to ensure reversal is possible. → Reverse k nodes iteratively. → Recursively call for the remaining list and connect. #DSA #StriversSheet #CodingJourney
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Day 24 of my 120 Days DSA Challenge 🚀 📘 Following Striver’s A2Z DSA Sheet ✅ Linked List Problems Solved: 1️⃣ Rotate a Linked List 2️⃣ Flattening a Linked List 🔑 Key Learning: Efficient use of pointer manipulation to restructure and traverse linked lists. #DSA #StriversSheet
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Day 23 of 120 DSA 1️⃣ Add 1 to a Linked List 2️⃣ Add Two Numbers 3️⃣ Find Pairs with Given Sum in DLL 4️⃣ Remove Duplicates from a Sorted DLL 5️⃣ Delete All Occurrences of a Key in DLL 🔑 Focus: Strengthened concepts of carry handling, two-pointer technique, and DLL traversal. #DSA
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Day 21 of my 120 Days DSA Challenge Today Solved ✅ 1️⃣ Delete the Middle Node of LL 2️⃣ Odd-Even Linked List 3️⃣ Remove Nth Node from End 4️⃣ Intersection of Two Linked Lists 🔑 Key Insight: Mastered pointer manipulation & two-pointer techniques #DSA #StriversSheet #CodingJourney
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Day 20 of my 120 Days DSA Challenge 🚀 Today Done ✅ 1️⃣ Middle of a Linked List 2️⃣ Detect a Loop 3️⃣ Find Loop Starting Point 4️⃣ Length of Loop 5️⃣ Check Palindrome 🔑 Key Insight: Most of these were cracked using the Tortoise–Hare (Floyd’s Cycle Detection) #DSA #StriversSheet
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Day 19 of my 120 Days DSA Challenge 🚀 Today I started learning Linked Lists 1️⃣ Singly Linked List 2️⃣ Doubly Linked List 3️⃣ Circular Linked List ✅ Performed operations: • Insertion (at start, end & any position) • Deletion (at start, end & any position) #DSA #StriversSheet
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