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Binary Tree
Binary Tree
0/20 solved
Validate Binary Search Tree
MEDIUM
Lowest Common Ancestor of a Binary Tree
MEDIUM
Binary Tree Level Order Traversal
MEDIUM
Symmetric Tree
EASY
Diameter of Binary Tree
EASY
Maximum Depth of Binary Tree
EASY
Same Tree
EASY
Lowest Common Ancestor of a Binary Search Tree
MEDIUM
Binary Tree Zigzag Level Order Traversal
MEDIUM
Serialize and Deserialize Binary Tree
HARD
Binary Search Tree Iterator
MEDIUM
Two Sum IV - Input is a BST
EASY
Find Largest Value in Each Tree Row
MEDIUM
Find Leaves of Binary Tree
MEDIUM
Second Minimum Node In a Binary Tree
EASY
Recover a Tree From Preorder Traversal
HARD
Create Binary Tree From Descriptions
MEDIUM
Lowest Common Ancestor of a Binary Tree III
MEDIUM
Closest Binary Search Tree Value II
HARD
Binary Tree Upside Down
MEDIUM