Find the shortest contiguous subarray containing at least k distinct values. Practice sliding-window invariants, frequency maps, and linear-time minimization.
Company: Squarepoint
Role: Quantitative Researcher
Category: Coding & Algorithms
Difficulty: medium
Interview Round: Technical Screen
Overview: Find the shortest contiguous subarray containing at least k distinct values. Practice sliding-window invariants, frequency maps, and linear-time minimization.
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