✅ Day 48/160 GFG Challenge Complete! 🎯 Problem: Find the Union of Two Arrays 🔍 Approach: Used a single HashSet to merge both arrays and eliminate duplicates #DSAWithJava #100DaysOfCode #HashSetMagic #Day48Done #GeeksForGeeks #UnionOperation

🔥 GfG 160 (Day 47) Problem: Longest Consecutive Subsequence Approach :- 📍 Added all elements to a HashSet 📍 Checked for sequence starts (val - 1 not in set) 📍 Counted streak length using while loop and updated max #gfg160 #hashsetmagic #geekstreak2025

Ever faced the recurring problem of duplicate elements in an array? Try using a Hash Set. It not only removes duplicates but also maintains insertion order. A game-changer for many coders! #CodingChallenge #InnovativeSolution #HashSetMagic

🎯 Day 45 of #gfg160 Challenge! 💡 Problem: Intersection of Two Arrays with Duplicate Elements 🔥 Key Insight: Leveraging sets is ideal for problems requiring uniqueness. #Coding #ProblemSolving #GeeksForGeeks #HashSetMagic #DataStructures

📅 Day 42 of GfG 160 Days Challenge 2025 Solved ✅ "Two Sum – Unsorted Array" 🧠 Used HashSet to track complements in O(1) time. 💡 Classic hash-based lookup to detect target sum.Tagging @geeksforgeeks #gfg160 #geekstreak2025 #TwoSum #HashSetMagic #DSAChallenge #CodingEveryday