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| May 28, 2026 | » | Two Sum
3 min; updated May 28, 2026
Problem DescriptionGiven a 1-indexed array of integers that is sorted in non-decreasing order, find
two numbers such that they add up to a Solution: Linear Scan with Binary SearchAt its core, the problem is a binary search one. Given \(a\), find \(b = t -
a\) in the right side of |