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OA Practice Workspace

Technical2026-08-13

Leetcode hard-level question

AI-Expanded — inferred from the question title, not from the original candidate report

Given an array of integers and an integer k, find the maximum number of non-overlapping subarrays that each have a sum equal to k. Your solution must run in linear time complexity and utilize an efficient data structure to track prefix sums to ensure optimal performance even with large input sizes.

Context & Summary

Online Assessment with coding questions

💻 Coding practice works best on desktop.
Code editors are too cramped on mobile screens.