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Compute max events in any 60-second window | Marshall Wace Interview Question

Q: Compute max events in any 60-second window

This question evaluates understanding of timestamp and array processing, sliding-window or two-pointer techniques, and the ability to analyze time and space complexity when counting events within fixed-size intervals.

Marshall Wace

Aug 13, 2025, 12:00 AM

Software Engineer

Onsite

Coding & Algorithms

0

Design a function that, given a non-decreasing list of integer timestamps (seconds), returns the maximum number of events occurring within any contiguous 60-second window (inclusive). Aim for an O(n) time, O(

extra-space solution.

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Compute max events in any 60-second window

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