I have used a binary search and greedy to solve this problem. Was able to submit at SPOJ but not here.
Here is my code - https://ide.codingblocks.com/s/249113
Along with the right approach, please try to provide some test case this code doesn’t work.
Thankyou.
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.