Pattern 11: Binary Tree

• List of problems I have solved so far
  • Easy
  • Medium
  • Hard

List of problems I have solved so far

Easy

Question	Solution	Date	Comment
101. Symmetric Tree	Solution
104. Maximum Depth of Binary Tree	Solution
226. Invert Binary Tree	Solution
257. Binary Tree Paths	Solution

Medium

Question	Solution	Date	Comment
102. Binary Tree Level Order Traversal	Solution
103. Binary Tree Zigzag Level Order Traversal	Solution
105. Construct Binary Tree from Preorder and Inorder Traversal	Solution
297. Serialize and Deserialize Binary Tree	Solution

Hard

Question	Solution	Date	Comment
99. Recover Binary Search Tree	Solution
894. All Possible Full Binary Trees	Solution
	Solution
	Solution