Solution: Convert Sorted Array to Binary Search Tree
Explore how to convert a sorted array into a height-balanced binary search tree by selecting middle elements as roots and recursively constructing left and right subtrees. Understand the recursive depth-first strategy to maintain minimal height difference between subtrees and analyze time and space complexities of the solution.
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Statement
Given an array of integers, nums, sorted in ascending order, your task is to construct a height-balanced binary search tree (BST) from this array.
In a height-balanced BST, the difference of heights of the left subtree and right subtree of any node is not more than 1.
Note: There can be multiple valid BSTs for a given input.
Constraints:
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nums.length