Can you please check the errors in this code the test cases are failing and how can we input the array or vector of pairs?

Please check the code .

hi @gunishmatta you are taking input correctly, problem is the logic.
Sort the activities according to the ending time, and then greedily choose non-overlapping activities.

I hope I’ve cleared your doubt. I ask you to please rate your experience here
Your feedback is very important. It helps us improve our platform and hence provide you
the learning experience you deserve.

On the off chance, you still have some questions or not find the answers satisfactory, you may reopen
the doubt.