Copyright © 2026 leetcode help center jobs bug bounty assessment students terms privacy policy united states The whole idea of binary search is to reduce the search space by half in each iteration. Can you solve this real interview question?
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* the left subtree of a node contains only nodes with keys less than or equal to the node's key.
If target exists, then return its index.
Our platform offers a range of essential problems for practice, as well as the latest questions being. This is the best place to expand your knowledge and get prepared for your next interview. Boost your coding interview skills and confidence by practicing real interview questions with leetcode. * the first integer of each row is greater than the last.
* the right subtree of a node contains only nodes with keys greater. We keep two variables low and high, which indicate the current search space (i.e.
