Leetcode Problem 253. Meeting Rooms II
Leetcode Solutions
Priority Queue / Min-Heap Approach
- Sort the meetings by their start times.
- Create a min-heap to keep track of the end times of meetings.
- For each meeting, do the following: a. While the min-heap is not empty and the current meeting's start time is greater than or equal to the min-heap's top end time, pop the top element from the min-heap. b. Add the current meeting's end time to the min-heap.
- The size of the min-heap after processing all meetings is the minimum number of rooms required.
Chronological Ordering Approach
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