Welcome to the daily solving of our PROBLEM OF THE DAY with Kunal Jain We will discuss the entire problem step-by-step and work towards developing an optimized solution. This will not only help you brush up on your concepts of Arrays but also build up problem-solving skills.
Given an array arr[][] such that arr[i][0] is the starting time of ith meeting and arr[i][1] is the ending time of ith meeting, the task is to check if it is possible for a person to attend all the meetings such that he can attend only one meeting at a particular time.
Note: A person can attend a meeting if its starting time is greater than or equal to the previous meeting's ending time.
Examples:
Input: arr[][] = [[1, 4], [10, 15], [7, 10]]
Output: true
Explanation: Since all the meetings are held at different times, it is possible to attend all the meetings.
Give the problem a try before going through the video. All the best!!!
Problem Link: https://www.geeksforgeeks.org/problems/attend-all-meetings/1