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Diameter of Binary Tree 🔹 Binary Search 26. Binary Search (Basic) 27. Search in Rotated Sorted Array 28. Find Minimum in Rotated Sorted Array 29. First Bad Version 30. Median of Two Sorted Arrays 🔹 ...

Spent the day solving multiple tree-based problems back-to-back, which helped reinforce DFS thinking and recursive state handling. 📌 Problems Solved Today #236 – Lowest Common Ancestor of a Binary ...