Day 49 of #geekstreak2025 🚀 Solved: Count Subarrays with Sum K 🎯 #gfg160 #100DaysOfCode #SubarraySum #DSA #HashMapMagic

Day-27: 🔹 Solved Leetcode-1331: Rank Transform of an Array (Problem of the Day) Approach: -Sorted the array to determine the rank of each element. -Used a HashMap to store and assign ranks efficiently. T.C: O(NlogN) S.C: O(N) #LeetcodePOTD #HashMapMagic #LearnInPublic

✅ Day 44/160 GFG Challenge Complete! 🎯 Problem: Count Pairs with Given Sum 🔍 Approach: Used a HashMap to store frequencies and find complements in real-time #DSAWithJava #100DaysOfCode #HashMapMagic #Day44Done #GeeksForGeeks #CodingChalleng

📜 Day 43 of #gfg160 Solved Count Pairs with Given Sum 🎯 Used a HashMap for O(n) efficiency—counted complements on the fly! ⚡ No nested loops, just smart hashing 🤓 Thanks @geeksforgeeks 🙏 #EasyLevel #JavaMode #HashMapMagic #DSA #ArrayOps #geekstreak2025

🧠 Day 62 of the #gfg160 DSA Challenge 📌 Problem: Longest Subarray with Sum K 🎯 Goal: Find the length of the longest subarray whose elements sum up to k. ⏱ Time Complexity: O(n) 💾 Space Complexity: O(n) #GeekStreak2025 #PrefixSum #HashMapMagic #DSA

🚀 Attention all web developers & Java enthusiasts! 🔍 Did you know that using a HashMap can improve performance in your Java web applications? 📈💡 Give your code a boost with this powerful data structure! 💪🌐 #Java #WebDevelopment #PerformanceBoost #HashMapMagic

GfG 160 Challenge - Day 49 ✅ Problem: Subarrays with sum K 🔗 https://t.co/GOPPMZbVmB 📌 Used prefix sum + hashmap to track frequency of cumulative sums ⏱ Time: O(n), Space: O(n) 🔥 49-Day Streak Maintained! @GeeksforGeeks #gfg160 #hashmapmagic

🎯 Day 43 of #gfg160 Challenge! 💡 Problem: Count Pairs with Given Sum 🛠️ Approach: Utilized HashMap to efficiently count pairs in an array that sum up to a given target. @geeksforgeeks #Coding #ProblemSolving #GeeksForGeeks #HashMapMagic #100DaysOfCode