102. Meeting Rooms

Easy

Topics

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Input: [[0,30],[5,10],[15,20]]

Output: false

Explanation: The meeting [0,30] overlaps with [5,10].

Input: [[7,10],[2,4]]

Output: true

Explanation: The meetings [7,10] and [2,4] do not overlap.

Input: [[1,2],[2,3]]

Output: true

Explanation: The meetings [1,2] and [2,3] are adjacent, not overlapping.

Time Complexity

O(n log n)

Space Complexity

O(1)