Status: 4 YOE
Position: L4 SDE at Amazon
Location: Palo Alto, CA
Date: September 2021[[0,30],[5,10],[15,20]], answer should be [[0, 0], [1, 1], [2, 1]]. Explanation: Meeting [0, 30] happens in Room-0, Meeting [5,10] happens in Room-1. Room-1 gets freed at t = 10, so it is then used for Meeting [15, 20]