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🌳 Trees — Practice Problems

🎯 All Problems Hub ← Back to Trees 📊 DSA Hub
11
Total
7
Solved
4
Easy
5
Medium
2
Hard

🟢 Easy

#104 Maximum Depth of Binary Tree ✓ Solved
Easy tree
🔗 Problem 📋 Approach
#100 Same Tree ✓ Solved
Easy tree
🔗 Problem 📋 Approach
#226 Invert Binary Tree ✓ Solved
Easy tree
🔗 Problem 📋 Approach
#101 Symmetric Tree ✓ Solved
Easy tree
🔗 Problem 📋 Approach

🟡 Medium

#110 Balanced Binary Tree ✓ Solved
Medium tree
🔗 Problem 📋 Approach
#102 Binary Tree Level Order Traversal ✓ Solved
Medium tree
🔗 Problem 📋 Approach
#103 Binary Tree Zigzag Level Order Traversal ✓ Solved
Medium tree
🔗 Problem 📋 Approach
#98 Validate Binary Search Tree ○ Todo
Medium tree
🔗 Problem No notes yet
#235 Lowest Common Ancestor of BST ○ Todo
Medium tree
🔗 Problem No notes yet

🔴 Hard

#124 Binary Tree Maximum Path Sum ○ Todo
Hard tree
🔗 Problem No notes yet
#297 Serialize and Deserialize Binary Tree ○ Todo
Hard tree
🔗 Problem No notes yet
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