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Grokking the Coding Interview Patterns in Python

Solution: Count Days Without Meetings

Explore how to determine the number of workdays without meetings by merging overlapping intervals. This lesson guides you through sorting and merging meeting schedules, calculating occupied days, and subtracting them from total days. Understand the process, time complexity, and how to efficiently track free days for scheduling purposes.

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Statement

You are given a positive integer, days, which represents the total number of days an employee is available for work, starting from day 11. You are also given a 2D array, meetings, where each entry meetings[i] =[starti,endi]= [start_i, end_i] indicates that a meeting is scheduled from day startistart_i ...