LC: 252. Meeting Rooms

https://leetcode.com/problems/meeting-rooms/

Question

252. Meeting Room

Given an array of meeting time intervals where intervals[i] = [starti, endi], determine if a person could attend all meetings.

Example 1:

Input: intervals = [[0,30],[5,10],[15,20]]
Output: false

Example 2:

Input: intervals = [[7,10],[2,4]]
Output: true

Constraints:

• 0 <= intervals.length <= 104

• intervals[i].length == 2

• 0 <= starti < endi <= 106

The Essence

Details and Solutions