LeetCode 252 Meeting Rooms - Problem Statement

The problem

Given meeting time intervals [start, end], determine if a person can attend all meetings.

With intervals = [[0,30],[5,10],[15,20]]:

  • Meeting 1: 0-30. Meeting 2: 5-10. Meeting 3: 15-20.
  • Meetings 2 and 3 overlap with meeting 1.
  • Can't attend all. Return false.

With intervals = [[7,10],[2,4]]:

  • Meeting at 2-4 ends before meeting at 7-10 starts.
  • No overlap. Can attend all. Return true.

Constraints: 00 \le intervals.length 104\le 10^4.