Meeting Rooms

Statement

You are given an array of meeting times, intervals, where each interval consists of a pair of start and end times, identify whether or not a person can attend all the meetings.

An important thing to note here is that the specified end time for each meeting is exclusive.

Constraints:

• $0 \leq$ intervals.length $\leq 10^4$

• intervals[i].length $== 2$

• $0 \leq$ $start_{i}$ $<$ $end_{i}$ $\leq 10^6$

Examples