Jun 2 · 13 min read · Binary search is one of the most elegant and efficient algorithms, yet it hides many traps. Off-by-one errors, infinite loops, and confusing mid calculations trip up even experienced developers. Once
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May 28 · 5 min read · You can write recursive inorder in your sleep. Three lines and a base case. Then an interviewer asks for the iterative version, and the clean recursion you leaned on becomes a puzzle about when to pus
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