Meeting Rooms

Easy

Given an array of meeting time intervals where intervals[i] = [start, end], return true if a person could attend all meetings (no two overlap).

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 <= 10^4
• intervals[i].length == 2
• 0 <= start < end