252. Meeting Rooms

1function canAttendMeetings(intervals: number[][]): boolean {
2    if (intervals.length === 0) return true
3
4    intervals.sort((a, b) => a[0] - b[0])
5    for (let i = 1; i < intervals.length; i++) {
6        if (intervals[i - 1][1] > intervals[i][0]) {
7            return false
8        }
9    }
10    return true;
11};