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DIY: Employee Free Time

Understand how to solve the problem of finding common free time intervals for multiple employees using JavaScript. Learn to process sorted, non-overlapping intervals, merge schedules, and extract free time slots for effective calendar management.

Problem statement

We are given a list containing the schedules of multiple people. Each person’s schedule is a list of non-overlapping intervals in sorted order. An interval is specified with the start time and an end time, both being positive integers. Your task is to find the list of intervals representing the free time for all the people. We are not interested in the interval from negative infinity to ...