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Practicing is boring, but will come the feelingLatest posts with tag "binary tree"
LeetCode: Symmetric Tree
Recursion
LeetCode: Same Tree
Recursion
LeetCode: Path Sum
Keep subtracting
LeetCode: Path Sum III
If timebox exceeded, read other solutions
LeetCode: Kth Smallest Element in a BST
Inorder traversal
LeetCode: Diameter of Binary Tree
Sum of max height of 2 subtrees
LeetCode: Maximum Depth of Binary Tree
Explanation is hard
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: Populating Next Right Pointers in Each Node
BFS with level
LeetCode: Binary Tree Inorder Traversal
Recursive or iterative (stack)
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