Employee Free Time
Explore how to solve the employee free time problem by merging multiple schedules with non-overlapping intervals. This lesson helps you understand interval manipulation techniques and how to extract common free periods, sharpening your skills for coding interviews focused on interval-related problems.
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Statement
You’re given a list containing the schedules of multiple employees. Each person’s schedule is a list of non-overlapping intervals in sorted order. An interval is specified with the start and end time, both being positive integers. Your task is to find the list of finite intervals representing the free time for all the employees.
Note: The common free intervals are calculated between the earliest start time and the latest end time of all meetings across all employees.
Constraints:
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