- 0of 0 votes
Find distance between any two nodes of binary tree and binary search tree.
- 1of 1 vote
There is a conference room. N people are joining the conference. You have the start time and end time of each of them visiting it. You are asked to determine the maximum number of people that can be inside the room.
Example – Four people are visiting the conference
Person A B C D
Start (hour) 1 3 2 5
End (hour) 4 5 7 10
Answer will be – 3