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Latest posts with tag "binary tree"

LeetCode: Symmetric Tree

Oct 2, 2022

Recursion

LeetCode: Same Tree

Sep 28, 2022

Recursion

LeetCode: Path Sum

Sep 10, 2022

Keep subtracting

LeetCode: Path Sum III

Sep 9, 2022

If timebox exceeded, read other solutions

LeetCode: Kth Smallest Element in a BST

Sep 6, 2022

Inorder traversal

LeetCode: Diameter of Binary Tree

Sep 5, 2022

Sum of max height of 2 subtrees

LeetCode: Maximum Depth of Binary Tree

Sep 3, 2022

Explanation is hard

LeetCode: Balanced Binary Tree

Sep 3, 2022

Modified version of "Maximum Depth of Binary Tree"

LeetCode: Invert Binary Tree

Sep 2, 2022

A Broken Interview: The Origin

LeetCode: Validate Binary Search Tree

Aug 20, 2022

Traverse in-order and validate the traversed result

LeetCode: Populating Next Right Pointers in Each Node

Sep 23, 2021

BFS with level

LeetCode: Binary Tree Inorder Traversal

Aug 26, 2021

Recursive or iterative (stack)

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