Abhinav Choudhary

Completed #100DaysOfCode 🎉 From DSA to LeetCode 1–100, linked lists to dynamic programming, recursion to binary trees — this journey sharpened my logic, consistency, and problem-solving mindset. 100 days of showing up, learning, failing, improving, and #LeetCode #GrowthMindset

@jain_kartavya29 Sure Why not!

@Abhinav1525_dev Hey.Great. Lets get connected!

Day 1️⃣0️⃣0️⃣ of #100DaysOfCode 💻 Solved LeetCode 100: Same Tree 🌳 Wrapped up the challenge with a clean recursive comparison — simple, elegant, and meaningful for Day 100! ✨ #LeetCode #DSA #Coding #100DaysOfCode #Milestone

Day 9️⃣9️⃣ of #100DaysOfCode 💻 Solved LeetCode 99: Recover Binary Search Tree 🌲 Tricky BST issue — identified and fixed swapped nodes using inorder traversal. Super satisfying! 🔧✨ #LeetCode #DSA #Coding #100DaysOfCode

Day 9️⃣8️⃣ of #100DaysOfCode 💻 Solved LeetCode 98: Validate Binary Search Tree 🌳 Careful boundary checks with recursion made it clean and reliable — classic BST validation! ✔️ #LeetCode #DSA #Coding #100DaysOfCode

Day 9️⃣7️⃣ of #100DaysOfCode 💻 Solved LeetCode 97: Interleaving String 🔤 A solid DP challenge — checked all interleaving paths efficiently. Loved cracking this one! 🔥 #LeetCode #DSA #Coding #100DaysOfCode

Day 9️⃣6️⃣ of #100DaysOfCode 💻 Solved LeetCode 96: Unique Binary Search Trees 🌲 Used the Catalan number DP approach — elegant math + clean implementation! ✨ #LeetCode #DSA #Coding #100DaysOfCode

Day 9️⃣5️⃣ of #100DaysOfCode 💻 Solved LeetCode 95: Unique Binary Search Trees II 🌳 Generated all unique BSTs using recursion + DP — challenging but super rewarding! 🌱 #LeetCode #DSA #Coding #100DaysOfCode

Day 9️⃣4️⃣ of #100DaysOfCode 💻 Solved LeetCode 94: Binary Tree Inorder Traversal 🌳 Clean recursive & iterative traversal — simple, classic, and satisfying! ✔️ #LeetCode #DSA #Coding #100DaysOfCode

Day 9️⃣3️⃣ of #100DaysOfCode 💻 Solved LeetCode 93: Restore IP Addresses 🌐 Fun backtracking challenge — generated all valid IPs by splitting the string smartly! ✨ #LeetCode #DSA #Coding #100DaysOfCode

@Alviss0x Sure buddy!

@Abhinav1525_dev Wow, clean stuff!! Lets connect Abhinav 🤝

Day 9️⃣2️⃣ of #100DaysOfCode 💻 Solved LeetCode 92: Reverse Linked List II 🔁 Reversed a sub-section of the list with smooth pointer handling — clean and efficient! ⚡ #LeetCode #DSA #Coding #100DaysOfCode

Day 9️⃣1️⃣ of #100DaysOfCode 💻 Solved LeetCode 91: Decode Ways 🔡 Tricky DP problem — handled multiple edge cases and got a clean solution! 🔥 #LeetCode #DSA #Coding #100DaysOfCode

Day 9️⃣0️⃣ of #100DaysOfCode 💻 Solved LeetCode 90: Subsets II 🔢 Handled duplicates cleanly while generating all subsets — loved the backtracking flow! ✨ #LeetCode #DSA #Coding #100DaysOfCode

Day 8️⃣9️⃣ of #100DaysOfCode 💻 Solved LeetCode 89: Gray Code 🔢 Generated a smooth Gray code sequence using a neat bitwise pattern — elegant and fun! ⚡ #LeetCode #DSA #Coding #100DaysOfCode

Day 8️⃣8️⃣ of #100DaysOfCode 💻 Solved LeetCode 88: Merge Sorted Array 🔁 Classic problem — simple logic, careful pointer moves, clean merge! ✨ #LeetCode #DSA #Coding #100DaysOfCode

Day 8️⃣7️⃣ of #100DaysOfCode 💻 Solved LeetCode 87: Scramble String 🔀 A tricky DP + recursion problem — tested my string intuition but felt great once it clicked! 🔥 #LeetCode #DSA #Coding #100DaysOfCode

Day 8️⃣6️⃣ of #100DaysOfCode 💻 Solved LeetCode 86: Partition List ✂️ Reordered nodes around a pivot value using clean pointer manipulation — smooth and efficient! ⚡ #LeetCode #DSA #Coding #100DaysOfCode

Day 8️⃣5️⃣ of #100DaysOfCode 💻 Solved LeetCode 85: Maximal Rectangle 🧱 Extended the histogram logic to 2D — challenging but super satisfying to get it right! 🔥 #LeetCode #DSA #Coding #100DaysOfCode

Day 8️⃣4️⃣ of #100DaysOfCode 💻 Solved LeetCode 84: Largest Rectangle in Histogram 📊 A tough but rewarding stack-based challenge — loved cracking this classic! 💪 #LeetCode #DSA #Coding #100DaysOfCode