Update Release Scheduler (QR Intern)

Problem Overview

  • Determine the minimum number of days needed to release all mobile app updates.
  • Input: two arrays for n updates, plannedDate (planned day) and alternateDate (earlier option); output: an integer for minimal days.
  • Releases must occur in the order of plannedDate values; multiple updates may release on the same day.
  • Real-world context: scheduling software updates with optional earlier releases.
  • Asked in Akuna interviews; a practical coding interview question and scheduling problem.

Example

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Input Variables
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