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Latest posts with tag "binary tree"

LeetCode: Symmetric Tree

Recursion

LeetCode: Path Sum

Keep subtracting

LeetCode: Path Sum III

If timebox exceeded, read other solutions

LeetCode: Diameter of Binary Tree

Sum of max height of 2 subtrees

LeetCode: Balanced Binary Tree

Modified version of "Maximum Depth of Binary Tree"

LeetCode: Invert Binary Tree

A Broken Interview: The Origin

LeetCode: Validate Binary Search Tree

Traverse in-order and validate the traversed result

LeetCode: Binary Tree Inorder Traversal

Recursive or iterative (stack)

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