Solved 4 more binary tree problems on @LeetCode today, including "Populating Next Right Pointers" and "Flatten Binary Tree to Linked List." 🌳 These medium-level challenges really push my thinking! 💪 #LeetCode #BinaryTree #DSA #CodeGeek
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The "Flatten Binary Tree to Linked List" problem was tricky! 🌲➡️🔗 Understanding recursion in tree structures continues to deepen my problem-solving skills. #BinaryTree #DSA #Recursion #CodingJourney